[{"author":[{"id":"46528076-F248-11E8-B48F-1D18A9856A87","full_name":"Konrad, Matthias","last_name":"Konrad","first_name":"Matthias"}],"OA_place":"publisher","alternative_title":["ISTA Thesis"],"title":"Immune defences in ants: Effects of social immunisation and a fungal ectosymbiont in the ant Lasius neglectus","user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","_id":"1395","type":"dissertation","date_updated":"2026-04-09T14:27:01Z","abstract":[{"lang":"eng","text":"In this thesis I studied various individual and social immune defences employed by the invasive garden ant Lasius neglectus mostly against entomopathogenic fungi.  The first two chapters of this thesis address the phenomenon of 'social immunisation'. Social immunisation, that is the immunological protection of group members due to social contact to a pathogen-exposed nestmate, has been described in various social insect species against different types of pathogens. However, in the case of entomopathogenic fungi it has, so far, only been demonstrated that social immunisation exists at all. Its underlying mechanisms r any other properties were, however, unknown. In the first chapter of this thesis I identified the mechanistic basis of social immunisation in L. neglectus against the entomopathogenous fungus Metarhizium. I could show that nestmates of a pathogen-exposed individual contract low-level infections due to social interactions. These low-level infections are, however, non-lethal and cause an active stimulation of the immune system, which protects the nestmates upon subsequent pathogen encounters. In the second chapter of this thesis I investigated the specificity and colony level effects of social immunisation. I demonstrated that the protection conferred by social immunisation is highly specific, protecting ants only against the same pathogen strain. In addition, depending on the respective context, social immunisation may even cause fitness costs. I further showed that social immunisation crucially affects sanitary behaviour and disease dynamics within ant groups. In the third chapter of this thesis I studied the effects of the ectosymbiotic fungus Laboulbenia formicarum on its host L. neglectus. Although Laboulbeniales are the largest order of insect-parasitic fungi, research concerning host fitness consequence is sparse. I showed that highly Laboulbenia-infected ants sustain fitness costs under resource limitation, however, gain fitness benefits when exposed to an entomopathogenus fungus. These effects are probably cause by a prophylactic upregulation of behavioural as well as physiological immune defences in highly infected ants."}],"date_created":"2018-12-11T11:51:46Z","supervisor":[{"orcid":"0000-0002-2193-3868","first_name":"Sylvia M","full_name":"Cremer, Sylvia M","id":"2F64EC8C-F248-11E8-B48F-1D18A9856A87","last_name":"Cremer"}],"publist_id":"5814","publication_identifier":{"issn":["2663-337X"]},"article_processing_charge":"No","page":"131","oa_version":"None","language":[{"iso":"eng"}],"corr_author":"1","month":"02","date_published":"2014-02-01T00:00:00Z","department":[{"_id":"SyCr"}],"publication_status":"published","day":"01","year":"2014","degree_awarded":"PhD","status":"public","publisher":"Institute of Science and Technology Austria","citation":{"ama":"Konrad M. Immune defences in ants: Effects of social immunisation and a fungal ectosymbiont in the ant Lasius neglectus. 2014.","apa":"Konrad, M. (2014). <i>Immune defences in ants: Effects of social immunisation and a fungal ectosymbiont in the ant Lasius neglectus</i>. Institute of Science and Technology Austria.","ieee":"M. Konrad, “Immune defences in ants: Effects of social immunisation and a fungal ectosymbiont in the ant Lasius neglectus,” Institute of Science and Technology Austria, 2014.","ista":"Konrad M. 2014. Immune defences in ants: Effects of social immunisation and a fungal ectosymbiont in the ant Lasius neglectus. Institute of Science and Technology Austria.","chicago":"Konrad, Matthias. “Immune Defences in Ants: Effects of Social Immunisation and a Fungal Ectosymbiont in the Ant Lasius Neglectus.” Institute of Science and Technology Austria, 2014.","mla":"Konrad, Matthias. <i>Immune Defences in Ants: Effects of Social Immunisation and a Fungal Ectosymbiont in the Ant Lasius Neglectus</i>. Institute of Science and Technology Austria, 2014.","short":"M. Konrad, Immune Defences in Ants: Effects of Social Immunisation and a Fungal Ectosymbiont in the Ant Lasius Neglectus, Institute of Science and Technology Austria, 2014."}},{"date_published":"2014-04-14T00:00:00Z","pmid":1,"article_processing_charge":"No","page":"113-132","publisher":"Royal Society of Chemistry","year":"2014","extern":"1","_id":"14018","external_id":{"pmid":["25415558"]},"author":[{"first_name":"Denitsa Rangelova","id":"71b4d059-2a03-11ee-914d-dfa3beed6530","full_name":"Baykusheva, Denitsa Rangelova","last_name":"Baykusheva"},{"last_name":"Kraus","full_name":"Kraus, Peter M.","first_name":"Peter M."},{"last_name":"Zhang","full_name":"Zhang, Song Bin","first_name":"Song Bin"},{"last_name":"Rohringer","full_name":"Rohringer, Nina","first_name":"Nina"},{"first_name":"Hans Jakob","last_name":"Wörner","full_name":"Wörner, Hans Jakob"}],"intvolume":"       171","volume":171,"month":"04","publication_status":"published","doi":"10.1039/c4fd00018h","day":"14","language":[{"iso":"eng"}],"quality_controlled":"1","oa_version":"None","status":"public","citation":{"ama":"Baykusheva DR, Kraus PM, Zhang SB, Rohringer N, Wörner HJ. The sensitivities of high-harmonic generation and strong-field ionization to coupled electronic and nuclear dynamics. <i>Faraday Discussions</i>. 2014;171:113-132. doi:<a href=\"https://doi.org/10.1039/c4fd00018h\">10.1039/c4fd00018h</a>","apa":"Baykusheva, D. R., Kraus, P. M., Zhang, S. B., Rohringer, N., &#38; Wörner, H. J. (2014). The sensitivities of high-harmonic generation and strong-field ionization to coupled electronic and nuclear dynamics. <i>Faraday Discussions</i>. Royal Society of Chemistry. <a href=\"https://doi.org/10.1039/c4fd00018h\">https://doi.org/10.1039/c4fd00018h</a>","ieee":"D. R. Baykusheva, P. M. Kraus, S. B. Zhang, N. Rohringer, and H. J. Wörner, “The sensitivities of high-harmonic generation and strong-field ionization to coupled electronic and nuclear dynamics,” <i>Faraday Discussions</i>, vol. 171. Royal Society of Chemistry, pp. 113–132, 2014.","ista":"Baykusheva DR, Kraus PM, Zhang SB, Rohringer N, Wörner HJ. 2014. The sensitivities of high-harmonic generation and strong-field ionization to coupled electronic and nuclear dynamics. Faraday Discussions. 171, 113–132.","chicago":"Baykusheva, Denitsa Rangelova, Peter M. Kraus, Song Bin Zhang, Nina Rohringer, and Hans Jakob Wörner. “The Sensitivities of High-Harmonic Generation and Strong-Field Ionization to Coupled Electronic and Nuclear Dynamics.” <i>Faraday Discussions</i>. Royal Society of Chemistry, 2014. <a href=\"https://doi.org/10.1039/c4fd00018h\">https://doi.org/10.1039/c4fd00018h</a>.","short":"D.R. Baykusheva, P.M. Kraus, S.B. Zhang, N. Rohringer, H.J. Wörner, Faraday Discussions 171 (2014) 113–132.","mla":"Baykusheva, Denitsa Rangelova, et al. “The Sensitivities of High-Harmonic Generation and Strong-Field Ionization to Coupled Electronic and Nuclear Dynamics.” <i>Faraday Discussions</i>, vol. 171, Royal Society of Chemistry, 2014, pp. 113–32, doi:<a href=\"https://doi.org/10.1039/c4fd00018h\">10.1039/c4fd00018h</a>."},"scopus_import":"1","article_type":"original","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"The sensitivities of high-harmonic generation and strong-field ionization to coupled electronic and nuclear dynamics","keyword":["Physical and Theoretical Chemistry"],"abstract":[{"text":"The sensitivities of high-harmonic generation (HHG) and strong-field ionization (SFI) to coupled electronic and nuclear dynamics are studied, using the nitric oxide (NO) molecule as an example. A coherent superposition of electronic and rotational states of NO is prepared by impulsive stimulated Raman scattering and probed by simultaneous detection of HHG and SFI yields. We observe a fourfold higher sensitivity of high-harmonic generation to electronic dynamics and attribute it to the presence of inelastic quantum paths connecting coherently related electronic states [Kraus et al., Phys. Rev. Lett.111, 243005 (2013)]. Whereas different harmonic orders display very different sensitivities to rotational or electronic dynamics, strong-field ionization is found to be most sensitive to electronic motion. We introduce a general theoretical formalism for high-harmonic generation from coupled nuclear-electronic wave packets. We show that the unequal sensitivities of different harmonic orders to electronic or rotational dynamics result from the angle dependence of the photorecombination matrix elements which encode several autoionizing and shape resonances in the photoionization continuum of NO. We further study the dependence of rotational and electronic coherences on the intensity of the excitation pulse and support the observations with calculations.","lang":"eng"}],"date_created":"2023-08-10T06:38:19Z","publication":"Faraday Discussions","publication_identifier":{"eissn":["1364-5498"],"issn":["1359-6640"]},"type":"journal_article","date_updated":"2023-08-22T08:58:12Z"},{"article_type":"original","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"The cyclopropene radical cation: Rovibrational level structure at low energies from high-resolution photoelectron spectra","keyword":["Physical and Theoretical Chemistry","General Physics and Astronomy"],"abstract":[{"lang":"eng","text":"The cyclopropene radical cation (c-C3H₄⁺) is an important but poorly characterized three-membered-ring hydrocarbon. We report on a measurement of the high-resolution photoelectron and photoionization spectra of cyclopropene and several deuterated isotopomers, from which we have determined the rovibrational energy level structure of the X⁺ (2)B2 ground electronic state of c-C3H₄⁺ at low energies for the first time. The synthesis of the partially deuterated isotopomers always resulted in mixtures of several isotopomers, differing in their number of D atoms and in the location of these atoms, so that the photoelectron spectra of deuterated samples are superpositions of the spectra of several isotopomers. The rotationally resolved spectra indicate a C(2v)-symmetric R0 structure for the ground electronic state of c-C3H₄⁺. Two vibrational modes of c-C3H₄⁺ are found to have vibrational wave numbers below 300 cm(-1), which is surprising for such a small cyclic hydrocarbon. The analysis of the isotopic shifts of the vibrational levels enabled the assignment of the lowest-frequency mode (fundamental wave number of ≈110 cm(-1) in c-C3H₄⁺) to the CH2 torsional mode (ν₈⁺, A2 symmetry) and of the second-lowest-frequency mode (≈210 cm(-1) in c-C3H₄⁺) to a mode combining a CH out-of-plane with a CH2 rocking motion (ν₁₅⁺, B2 symmetry). The potential energy along the CH2 torsional coordinate is flat near the equilibrium structure and leads to a pronounced anharmonicity."}],"date_created":"2023-08-10T06:38:30Z","publication":"The Journal of Chemical Physics","publication_identifier":{"eissn":["1089-7690"],"issn":["0021-9606"]},"type":"journal_article","date_updated":"2023-08-22T09:01:31Z","month":"08","publication_status":"published","doi":"10.1063/1.4890744","day":"14","quality_controlled":"1","oa_version":"None","language":[{"iso":"eng"}],"status":"public","citation":{"ista":"Vasilatou K, Michaud JM, Baykusheva DR, Grassi G, Merkt F. 2014. The cyclopropene radical cation: Rovibrational level structure at low energies from high-resolution photoelectron spectra. The Journal of Chemical Physics. 141(6), 064317.","mla":"Vasilatou, K., et al. “The Cyclopropene Radical Cation: Rovibrational Level Structure at Low Energies from High-Resolution Photoelectron Spectra.” <i>The Journal of Chemical Physics</i>, vol. 141, no. 6, 064317, AIP Publishing, 2014, doi:<a href=\"https://doi.org/10.1063/1.4890744\">10.1063/1.4890744</a>.","short":"K. Vasilatou, J.M. Michaud, D.R. Baykusheva, G. Grassi, F. Merkt, The Journal of Chemical Physics 141 (2014).","chicago":"Vasilatou, K., J. M. Michaud, Denitsa Rangelova Baykusheva, G. Grassi, and F. Merkt. “The Cyclopropene Radical Cation: Rovibrational Level Structure at Low Energies from High-Resolution Photoelectron Spectra.” <i>The Journal of Chemical Physics</i>. AIP Publishing, 2014. <a href=\"https://doi.org/10.1063/1.4890744\">https://doi.org/10.1063/1.4890744</a>.","ama":"Vasilatou K, Michaud JM, Baykusheva DR, Grassi G, Merkt F. The cyclopropene radical cation: Rovibrational level structure at low energies from high-resolution photoelectron spectra. <i>The Journal of Chemical Physics</i>. 2014;141(6). doi:<a href=\"https://doi.org/10.1063/1.4890744\">10.1063/1.4890744</a>","apa":"Vasilatou, K., Michaud, J. M., Baykusheva, D. R., Grassi, G., &#38; Merkt, F. (2014). The cyclopropene radical cation: Rovibrational level structure at low energies from high-resolution photoelectron spectra. <i>The Journal of Chemical Physics</i>. AIP Publishing. <a href=\"https://doi.org/10.1063/1.4890744\">https://doi.org/10.1063/1.4890744</a>","ieee":"K. Vasilatou, J. M. Michaud, D. R. Baykusheva, G. Grassi, and F. Merkt, “The cyclopropene radical cation: Rovibrational level structure at low energies from high-resolution photoelectron spectra,” <i>The Journal of Chemical Physics</i>, vol. 141, no. 6. AIP Publishing, 2014."},"scopus_import":"1","_id":"14019","external_id":{"pmid":["25134581"]},"issue":"6","extern":"1","author":[{"first_name":"K.","full_name":"Vasilatou, K.","last_name":"Vasilatou"},{"full_name":"Michaud, J. M.","last_name":"Michaud","first_name":"J. M."},{"id":"71b4d059-2a03-11ee-914d-dfa3beed6530","full_name":"Baykusheva, Denitsa Rangelova","last_name":"Baykusheva","first_name":"Denitsa Rangelova"},{"last_name":"Grassi","full_name":"Grassi, G.","first_name":"G."},{"full_name":"Merkt, F.","last_name":"Merkt","first_name":"F."}],"intvolume":"       141","volume":141,"date_published":"2014-08-14T00:00:00Z","pmid":1,"article_processing_charge":"No","publisher":"AIP Publishing","year":"2014","article_number":"064317"},{"publication_status":"published","department":[{"_id":"JiFr"}],"day":"01","corr_author":"1","date_published":"2014-12-01T00:00:00Z","month":"12","page":"90","language":[{"iso":"eng"}],"oa_version":"None","article_processing_charge":"No","citation":{"ista":"Marhavá P. 2014. Molecular mechanisms of patterning and subcellular trafficking in Arabidopsis thaliana. Institute of Science and Technology Austria.","mla":"Marhavá, Petra. <i>Molecular Mechanisms of Patterning and Subcellular Trafficking in Arabidopsis Thaliana</i>. Institute of Science and Technology Austria, 2014.","short":"P. Marhavá, Molecular Mechanisms of Patterning and Subcellular Trafficking in Arabidopsis Thaliana, Institute of Science and Technology Austria, 2014.","chicago":"Marhavá, Petra. “Molecular Mechanisms of Patterning and Subcellular Trafficking in Arabidopsis Thaliana.” Institute of Science and Technology Austria, 2014.","ama":"Marhavá P. Molecular mechanisms of patterning and subcellular trafficking in Arabidopsis thaliana. 2014.","apa":"Marhavá, P. (2014). <i>Molecular mechanisms of patterning and subcellular trafficking in Arabidopsis thaliana</i>. Institute of Science and Technology Austria.","ieee":"P. Marhavá, “Molecular mechanisms of patterning and subcellular trafficking in Arabidopsis thaliana,” Institute of Science and Technology Austria, 2014."},"status":"public","publisher":"Institute of Science and Technology Austria","year":"2014","degree_awarded":"PhD","user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","alternative_title":["ISTA Thesis"],"title":"Molecular mechanisms of patterning and subcellular trafficking in Arabidopsis thaliana","_id":"1402","OA_place":"publisher","author":[{"id":"44E59624-F248-11E8-B48F-1D18A9856A87","full_name":"Marhavá, Petra","last_name":"Marhavá","first_name":"Petra"}],"supervisor":[{"last_name":"Friml","full_name":"Friml, Jiří","id":"4159519E-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0002-8302-7596","first_name":"Jiří"}],"date_created":"2018-12-11T11:51:49Z","publist_id":"5805","publication_identifier":{"issn":["2663-337X"]},"abstract":[{"lang":"eng","text":"Phosphatidylinositol (Ptdlns) is a structural phospholipid that can be phosphorylated into various lipid signaling molecules, designated polyphosphoinositides (PPIs). The reversible phosphorylation of PPIs on the 3, 4, or 5 position of inositol is performed by a set of organelle-specific kinases and phosphatases, and the characteristic head groups make these molecules ideal for regulating biological processes in time and space. In yeast and mammals, Ptdlns3P and Ptdlns(3,5)P2 play crucial roles in trafficking toward the lytic compartments, whereas the role in plants is not yet fully understood. Here we identified the role of a land plant-specific subgroup of PPI phosphatases, the suppressor of actin 2 (SAC2) to SAC5, during vauolar trafficking and morphogenesis in Arabidopsis thaliana. SAC2-SAC5 localize to the tonoplast along with Ptdlns3P, the presumable product of their activity. in SAC gain- and loss-of-function mutants, the levels of Ptdlns monophosphates and bisphosphates were changed, with opposite effects on the morphology of storage and lytic vacuoles, and the trafficking toward the vacuoles was defective. Moreover, multiple sac knockout mutants had an increased number of smaller storage and lytic vacuoles, whereas extralarge vacuoles were observed in the overexpression lines, correlating with various growth and developmental defects. The fragmented vacuolar phenotype of sac mutants could be mimicked by treating wild-type seedlings with Ptdlns(3,5)P2, corroborating that this PPI is important for vacuole morphology. Taken together, these results provide evidence that PPIs, together with their metabolic enzymes SAC2-SAC5, are crucial for vacuolar trafficking and for vacuolar morphology and function in plants."}],"type":"dissertation","date_updated":"2026-04-09T14:27:28Z"},{"volume":113,"intvolume":"       113","author":[{"first_name":"P. M.","full_name":"Kraus, P. M.","last_name":"Kraus"},{"first_name":"Denitsa Rangelova","last_name":"Baykusheva","full_name":"Baykusheva, Denitsa Rangelova","id":"71b4d059-2a03-11ee-914d-dfa3beed6530"},{"first_name":"H. J.","full_name":"Wörner, H. J.","last_name":"Wörner"}],"_id":"14020","issue":"2","extern":"1","external_id":{"arxiv":["1311.3923"],"pmid":["25062172"]},"article_number":"023001","year":"2014","publisher":"American Physical Society","article_processing_charge":"No","date_published":"2014-07-11T00:00:00Z","pmid":1,"date_updated":"2023-08-22T09:02:56Z","type":"journal_article","abstract":[{"lang":"eng","text":"We report the observation of macroscopic field-free orientation, i.e., more than 73% of CO molecules pointing in the same direction. This is achieved through an all-optical scheme operating at high particle densities (>10(17)  cm(-3)) that combines one-color (ω) and two-color (ω+2ω) nonresonant femtosecond laser pulses. We show that the achieved orientation solely relies on the hyperpolarizability interaction as opposed to an ionization-depletion mechanism, thus, opening a wide range of applications. The achieved strong orientation enables us to reveal the molecular-frame anisotropies of the photorecombination amplitudes and phases caused by a shape resonance. The resonance appears as a local maximum in the even-harmonic emission around 28 eV. In contrast, the odd-harmonic emission is suppressed in this spectral region through the combined effects of an asymmetric photorecombination phase and a subcycle Stark effect, generic for polar molecules, that we experimentally identify."}],"publication_identifier":{"eissn":["1079-7114"],"issn":["0031-9007"]},"date_created":"2023-08-10T06:38:38Z","publication":"Physical Review Letters","keyword":["General Physics and Astronomy"],"oa":1,"article_type":"original","title":"Two-pulse field-free orientation reveals anisotropy of molecular shape resonance","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","scopus_import":"1","main_file_link":[{"url":"https://arxiv.org/abs/1311.3923","open_access":"1"}],"status":"public","citation":{"ama":"Kraus PM, Baykusheva DR, Wörner HJ. Two-pulse field-free orientation reveals anisotropy of molecular shape resonance. <i>Physical Review Letters</i>. 2014;113(2). doi:<a href=\"https://doi.org/10.1103/physrevlett.113.023001\">10.1103/physrevlett.113.023001</a>","apa":"Kraus, P. M., Baykusheva, D. R., &#38; Wörner, H. J. (2014). Two-pulse field-free orientation reveals anisotropy of molecular shape resonance. <i>Physical Review Letters</i>. American Physical Society. <a href=\"https://doi.org/10.1103/physrevlett.113.023001\">https://doi.org/10.1103/physrevlett.113.023001</a>","ieee":"P. M. Kraus, D. R. Baykusheva, and H. J. Wörner, “Two-pulse field-free orientation reveals anisotropy of molecular shape resonance,” <i>Physical Review Letters</i>, vol. 113, no. 2. American Physical Society, 2014.","ista":"Kraus PM, Baykusheva DR, Wörner HJ. 2014. Two-pulse field-free orientation reveals anisotropy of molecular shape resonance. Physical Review Letters. 113(2), 023001.","short":"P.M. Kraus, D.R. Baykusheva, H.J. Wörner, Physical Review Letters 113 (2014).","mla":"Kraus, P. M., et al. “Two-Pulse Field-Free Orientation Reveals Anisotropy of Molecular Shape Resonance.” <i>Physical Review Letters</i>, vol. 113, no. 2, 023001, American Physical Society, 2014, doi:<a href=\"https://doi.org/10.1103/physrevlett.113.023001\">10.1103/physrevlett.113.023001</a>.","chicago":"Kraus, P. M., Denitsa Rangelova Baykusheva, and H. J. Wörner. “Two-Pulse Field-Free Orientation Reveals Anisotropy of Molecular Shape Resonance.” <i>Physical Review Letters</i>. American Physical Society, 2014. <a href=\"https://doi.org/10.1103/physrevlett.113.023001\">https://doi.org/10.1103/physrevlett.113.023001</a>."},"arxiv":1,"quality_controlled":"1","oa_version":"Preprint","language":[{"iso":"eng"}],"month":"07","doi":"10.1103/physrevlett.113.023001","day":"11","publication_status":"published"},{"_id":"14021","issue":"12","extern":"1","external_id":{"arxiv":["1311.3923"]},"author":[{"last_name":"Kraus","full_name":"Kraus, P M","first_name":"P M"},{"first_name":"Denitsa Rangelova","id":"71b4d059-2a03-11ee-914d-dfa3beed6530","full_name":"Baykusheva, Denitsa Rangelova","last_name":"Baykusheva"},{"last_name":"Wörner","full_name":"Wörner, H J","first_name":"H J"}],"intvolume":"        47","volume":47,"date_published":"2014-06-10T00:00:00Z","article_processing_charge":"No","publisher":"IOP Publishing","article_number":"124030","year":"2014","title":"Two-pulse orientation dynamics and high-harmonic spectroscopy of strongly-oriented molecules","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","article_type":"original","oa":1,"keyword":["Condensed Matter Physics","Atomic and Molecular Physics","and Optics"],"publication_identifier":{"eissn":["1361-6455"],"issn":["0953-4075"]},"publication":"Journal of Physics B: Atomic, Molecular and Optical Physics","date_created":"2023-08-10T06:38:48Z","abstract":[{"lang":"eng","text":"We present the detailed analysis of a new two-pulse orientation scheme that achieves macroscopic field-free orientation at the high particle densities required for attosecond and high-harmonic spectroscopies (Kraus et al 2013 arXiv:1311.3923). Carbon monoxide molecules are oriented by combining one-colour and delayed two-colour non-resonant femtosecond laser pulses. High-harmonic generation is used to probe the oriented wave-packet dynamics and reveals that a very high degree of orientation (Nup/Ntotal = 0.73–0.82) is achieved. We further extend this approach to orienting carbonyl sulphide molecules. We show that the present two-pulse scheme selectively enhances orientation created by the hyperpolarizability interaction whereas the ionization-depletion mechanism plays no role. We further control and optimize orientation through the delay between the one- and two-colour pump pulses. Finally, we demonstrate a complementary encoding of electronic-structure features, such as shape resonances, in the even- and odd-harmonic spectrum. The achieved progress makes two-pulse field-free orientation an attractive tool for a broad class of time-resolved measurements."}],"date_updated":"2023-08-22T09:04:30Z","type":"journal_article","doi":"10.1088/0953-4075/47/12/124030","day":"10","publication_status":"published","month":"06","language":[{"iso":"eng"}],"oa_version":"Preprint","quality_controlled":"1","arxiv":1,"citation":{"ista":"Kraus PM, Baykusheva DR, Wörner HJ. 2014. Two-pulse orientation dynamics and high-harmonic spectroscopy of strongly-oriented molecules. Journal of Physics B: Atomic, Molecular and Optical Physics. 47(12), 124030.","short":"P.M. Kraus, D.R. Baykusheva, H.J. Wörner, Journal of Physics B: Atomic, Molecular and Optical Physics 47 (2014).","mla":"Kraus, P. M., et al. “Two-Pulse Orientation Dynamics and High-Harmonic Spectroscopy of Strongly-Oriented Molecules.” <i>Journal of Physics B: Atomic, Molecular and Optical Physics</i>, vol. 47, no. 12, 124030, IOP Publishing, 2014, doi:<a href=\"https://doi.org/10.1088/0953-4075/47/12/124030\">10.1088/0953-4075/47/12/124030</a>.","chicago":"Kraus, P M, Denitsa Rangelova Baykusheva, and H J Wörner. “Two-Pulse Orientation Dynamics and High-Harmonic Spectroscopy of Strongly-Oriented Molecules.” <i>Journal of Physics B: Atomic, Molecular and Optical Physics</i>. IOP Publishing, 2014. <a href=\"https://doi.org/10.1088/0953-4075/47/12/124030\">https://doi.org/10.1088/0953-4075/47/12/124030</a>.","apa":"Kraus, P. M., Baykusheva, D. R., &#38; Wörner, H. J. (2014). Two-pulse orientation dynamics and high-harmonic spectroscopy of strongly-oriented molecules. <i>Journal of Physics B: Atomic, Molecular and Optical Physics</i>. IOP Publishing. <a href=\"https://doi.org/10.1088/0953-4075/47/12/124030\">https://doi.org/10.1088/0953-4075/47/12/124030</a>","ama":"Kraus PM, Baykusheva DR, Wörner HJ. Two-pulse orientation dynamics and high-harmonic spectroscopy of strongly-oriented molecules. <i>Journal of Physics B: Atomic, Molecular and Optical Physics</i>. 2014;47(12). doi:<a href=\"https://doi.org/10.1088/0953-4075/47/12/124030\">10.1088/0953-4075/47/12/124030</a>","ieee":"P. M. Kraus, D. R. Baykusheva, and H. J. Wörner, “Two-pulse orientation dynamics and high-harmonic spectroscopy of strongly-oriented molecules,” <i>Journal of Physics B: Atomic, Molecular and Optical Physics</i>, vol. 47, no. 12. IOP Publishing, 2014."},"main_file_link":[{"open_access":"1","url":"https://arxiv.org/abs/1311.3923"}],"status":"public","scopus_import":"1"},{"page":"91","article_processing_charge":"No","date_published":"2014-08-01T00:00:00Z","year":"2014","degree_awarded":"PhD","ddc":["590"],"publisher":"IST Austria","author":[{"first_name":"Martin","last_name":"Behrndt","id":"3ECECA3A-F248-11E8-B48F-1D18A9856A87","full_name":"Behrndt, Martin"}],"alternative_title":["IST Austria Thesis"],"_id":"1403","publist_id":"5804","language":[{"iso":"eng"}],"oa_version":"None","acknowledged_ssus":[{"_id":"SSU"}],"department":[{"_id":"CaHe"}],"publication_status":"published","day":"01","related_material":{"record":[{"status":"public","id":"2282","relation":"part_of_dissertation"},{"id":"2950","relation":"part_of_dissertation","status":"public"},{"id":"3373","relation":"part_of_dissertation","status":"public"}]},"corr_author":"1","month":"08","citation":{"short":"M. Behrndt, Forces Driving Epithelial Spreading in Zebrafish Epiboly, IST Austria, 2014.","mla":"Behrndt, Martin. <i>Forces Driving Epithelial Spreading in Zebrafish Epiboly</i>. IST Austria, 2014.","chicago":"Behrndt, Martin. “Forces Driving Epithelial Spreading in Zebrafish Epiboly.” IST Austria, 2014.","ista":"Behrndt M. 2014. Forces driving epithelial spreading in zebrafish epiboly. IST Austria.","ieee":"M. Behrndt, “Forces driving epithelial spreading in zebrafish epiboly,” IST Austria, 2014.","ama":"Behrndt M. Forces driving epithelial spreading in zebrafish epiboly. 2014.","apa":"Behrndt, M. (2014). <i>Forces driving epithelial spreading in zebrafish epiboly</i>. IST Austria."},"file":[{"content_type":"application/pdf","checksum":"67df5501b1b5b313c3bf9a360d713693","relation":"main_file","access_level":"closed","date_updated":"2026-03-09T14:53:14Z","creator":"cchlebak","file_size":24842978,"date_created":"2026-03-09T14:53:14Z","file_id":"21421","file_name":"2014 Behrnd final.pdf"}],"status":"public","has_accepted_license":"1","user_id":"8b945eb4-e2f2-11eb-945a-df72226e66a9","title":"Forces driving epithelial spreading in zebrafish epiboly","OA_place":"repository","type":"dissertation","date_updated":"2026-06-18T18:45:01Z","file_date_updated":"2026-03-09T14:53:14Z","date_created":"2018-12-11T11:51:49Z","supervisor":[{"first_name":"Carl-Philipp J","orcid":"0000-0002-0912-4566","last_name":"Heisenberg","id":"39427864-F248-11E8-B48F-1D18A9856A87","full_name":"Heisenberg, Carl-Philipp J"}],"abstract":[{"lang":"eng","text":"A variety of developmental and disease related processes depend on epithelial cell sheet spreading. In order to gain insight into the biophysical mechanism(s) underlying the tissue morphogenesis we studied the spreading of an epithelium during the early development of the zebrafish embryo. In zebrafish epiboly the enveloping cell layer (EVL), a simple squamous epithelium, spreads over the yolk cell to completely engulf it at the end of gastrulation. Previous studies have proposed that an actomyosin ring forming within the yolk syncytial layer (YSL) acts as purse string that through constriction along its circumference pulls on the margin of the EVL. Direct biophysical evidence for this hypothesis has however been missing. The aim of the thesis was to understand how the actomyosin ring may generate pulling forces onto the EVL and what cellular mechanism(s) may facilitate the spreading of the epithelium. Using laser ablation to measure cortical tension within the actomyosin ring we found an anisotropic tension distribution, which was highest along the circumference of the ring. However the low degree of anisotropy was incompatible with the actomyosin ring functioning as a purse string only. Additionally, we observed retrograde cortical flow from vegetal parts of the ring into the EVL margin. Interpreting the experimental data using a theoretical distribution that models  the tissues as active viscous gels led us to proposen that the actomyosin ring has a twofold contribution to EVL epiboly. It not only acts as a purse string through constriction along its circumference, but in addition constriction along the width of the ring generates pulling forces through friction-resisted cortical flow. Moreover, when rendering the purse string mechanism unproductive EVL epiboly proceeded normally indicating that the flow-friction mechanism is sufficient to drive the process. Aiming to understand what cellular mechanism(s) may facilitate the spreading of the epithelium we found that tension-oriented EVL cell divisions limit tissue anisotropy by releasing tension along the division axis and promote epithelial spreading. Notably, EVL cells undergo ectopic cell fusion in conditions in which oriented-cell division is impaired or the epithelium is mechanically challenged. Taken together our study of EVL epiboly suggests a novel mechanism of force generation for actomyosin rings through friction-resisted cortical flow and highlights the importance of tension-oriented cell divisions in epithelial morphogenesis."}]},{"author":[{"last_name":"Stock","full_name":"Stock, Miriam","id":"42462816-F248-11E8-B48F-1D18A9856A87","first_name":"Miriam"}],"user_id":"ba8df636-2132-11f1-aed0-ed93e2281fdd","title":"Evolution of a fungal pathogen towards individual versus social immunity in ants","alternative_title":["IST Austria Thesis"],"_id":"1404","OA_place":"publisher","type":"dissertation","date_updated":"2026-04-09T14:33:27Z","date_created":"2018-12-11T11:51:49Z","supervisor":[{"last_name":"Cremer","full_name":"Cremer, Sylvia M","id":"2F64EC8C-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0002-2193-3868","first_name":"Sylvia M"}],"publist_id":"5803","abstract":[{"lang":"eng","text":"The co-evolution of hosts and pathogens is characterized by continuous adaptations of both parties. Pathogens of social insects need to adapt towards disease defences at two levels: 1) individual immunity of each colony member consisting of behavioural defence strategies as well as humoral and cellular immune responses and 2) social immunity that is collectively performed by all group members comprising behavioural, physiological and organisational defence strategies.\r\n\r\nTo disentangle the selection pressure on pathogens by the collective versus individual level of disease defence in social insects, we performed an evolution experiment using the Argentine Ant, Linepithema humile, as a host and a mixture of the general insect pathogenic fungus Metarhizium spp. (6 strains) as a pathogen. We allowed pathogen evolution over 10 serial host passages to two different evolution host treatments: (1) only individual host immunity in a single host treatment, and (2) simultaneously acting individual and social immunity in a social host treatment, in which an exposed ant was accompanied by two untreated nestmates.\r\n\r\nBefore starting the pathogen evolution experiment, the 6 Metarhizium spp. strains were characterised concerning conidiospore size killing rates in singly and socially reared ants, their competitiveness under coinfecting conditions and their influence on ant behaviour. We analysed how the ancestral atrain mixture changed in conidiospere size, killing rate and strain composition dependent on host treatment (single or social hosts) during 10 passages and found that killing rate and conidiospere size of the pathogen increased under both evolution regimes, but different depending on host treatment.\r\n\r\nTesting the evolved strain mixtures that evolved under either the single or social host treatment under both single and social current rearing conditions in a full factorial design experiment revealed that the additional collective defences in insect societies add new selection pressure for their coevolving pathogens that compromise their ability to adapt to its host at the group level. To our knowledge, this is the first study directly measuring the influence of social immunity on pathogen evolution."}],"page":"101","language":[{"iso":"eng"}],"oa_version":"None","article_processing_charge":"No","publication_status":"published","department":[{"_id":"SyCr"}],"day":"01","corr_author":"1","date_published":"2014-04-01T00:00:00Z","month":"04","acknowledgement":"This work was funded by the DFG and the ERC.","year":"2014","citation":{"ieee":"M. Stock, “Evolution of a fungal pathogen towards individual versus social immunity in ants,” IST Austria, 2014.","apa":"Stock, M. (2014). <i>Evolution of a fungal pathogen towards individual versus social immunity in ants</i>. IST Austria.","ama":"Stock M. Evolution of a fungal pathogen towards individual versus social immunity in ants. 2014.","mla":"Stock, Miriam. <i>Evolution of a Fungal Pathogen towards Individual versus Social Immunity in Ants</i>. IST Austria, 2014.","short":"M. Stock, Evolution of a Fungal Pathogen towards Individual versus Social Immunity in Ants, IST Austria, 2014.","chicago":"Stock, Miriam. “Evolution of a Fungal Pathogen towards Individual versus Social Immunity in Ants.” IST Austria, 2014.","ista":"Stock M. 2014. Evolution of a fungal pathogen towards individual versus social immunity in ants. IST Austria."},"status":"public","publisher":"IST Austria"},{"volume":126,"intvolume":"       126","author":[{"first_name":"Evi","last_name":"Stahl","full_name":"Stahl, Evi"},{"first_name":"Thomas","last_name":"Martin","full_name":"Martin, Thomas"},{"last_name":"Praetorius","full_name":"Praetorius, Florian M","id":"dfec9381-4341-11ee-8fd8-faa02bba7d62","first_name":"Florian M"},{"first_name":"Hendrik","full_name":"Dietz, Hendrik","last_name":"Dietz"}],"_id":"14301","issue":"47","external_id":{"pmid":["25346175"]},"extern":"1","year":"2014","publisher":"Wiley","article_processing_charge":"No","page":"12949-12954","pmid":1,"date_published":"2014-11-17T00:00:00Z","date_updated":"2023-11-07T12:14:30Z","type":"journal_article","abstract":[{"lang":"eng","text":"DNA has become a prime material for assembling complex three-dimensional objects that promise utility in various areas of application. However, achieving user-defined goals with DNA objects has been hampered by the difficulty to prepare them at arbitrary concentrations and in user-defined solution conditions. Here, we describe a method that solves this problem. The method is based on poly(ethylene glycol)-induced depletion of species with high molecular weight. We demonstrate that our method is applicable to a wide spectrum of DNA shapes and that it achieves excellent recovery yields of target objects up to 97 %, while providing efficient separation from non-integrated DNA strands. DNA objects may be prepared at concentrations up to the limit of solubility, including the possibility for bringing DNA objects into a solid phase. Due to the fidelity and simplicity of our method we anticipate that it will help to catalyze the development of new types of applications that use self-assembled DNA objects."}],"publication_identifier":{"issn":["1433-7851"],"eissn":["1521-3773"]},"publication":"Angewandte Chemie International Edition","date_created":"2023-09-06T12:51:14Z","oa":1,"article_type":"original","title":"Facile and scalable preparation of pure and dense DNA origami solutions","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","scopus_import":"1","status":"public","main_file_link":[{"url":"https://doi.org/10.1002/ange.201405991","open_access":"1"}],"citation":{"ama":"Stahl E, Martin T, Praetorius FM, Dietz H. Facile and scalable preparation of pure and dense DNA origami solutions. <i>Angewandte Chemie International Edition</i>. 2014;126(47):12949-12954. doi:<a href=\"https://doi.org/10.1002/ange.201405991\">10.1002/ange.201405991</a>","apa":"Stahl, E., Martin, T., Praetorius, F. M., &#38; Dietz, H. (2014). Facile and scalable preparation of pure and dense DNA origami solutions. <i>Angewandte Chemie International Edition</i>. Wiley. <a href=\"https://doi.org/10.1002/ange.201405991\">https://doi.org/10.1002/ange.201405991</a>","ieee":"E. Stahl, T. Martin, F. M. Praetorius, and H. Dietz, “Facile and scalable preparation of pure and dense DNA origami solutions,” <i>Angewandte Chemie International Edition</i>, vol. 126, no. 47. Wiley, pp. 12949–12954, 2014.","ista":"Stahl E, Martin T, Praetorius FM, Dietz H. 2014. Facile and scalable preparation of pure and dense DNA origami solutions. Angewandte Chemie International Edition. 126(47), 12949–12954.","short":"E. Stahl, T. Martin, F.M. Praetorius, H. Dietz, Angewandte Chemie International Edition 126 (2014) 12949–12954.","mla":"Stahl, Evi, et al. “Facile and Scalable Preparation of Pure and Dense DNA Origami Solutions.” <i>Angewandte Chemie International Edition</i>, vol. 126, no. 47, Wiley, 2014, pp. 12949–54, doi:<a href=\"https://doi.org/10.1002/ange.201405991\">10.1002/ange.201405991</a>.","chicago":"Stahl, Evi, Thomas Martin, Florian M Praetorius, and Hendrik Dietz. “Facile and Scalable Preparation of Pure and Dense DNA Origami Solutions.” <i>Angewandte Chemie International Edition</i>. Wiley, 2014. <a href=\"https://doi.org/10.1002/ange.201405991\">https://doi.org/10.1002/ange.201405991</a>."},"quality_controlled":"1","language":[{"iso":"eng"}],"oa_version":"Published Version","month":"11","day":"17","doi":"10.1002/ange.201405991","publication_status":"published"},{"arxiv":1,"quality_controlled":"1","language":[{"iso":"eng"}],"oa_version":"Submitted Version","month":"08","ec_funded":1,"day":"01","publication_status":"published","department":[{"_id":"LaEr"}],"scopus_import":"1","acknowledgement":"The author is partially supported by SFB-TR 12 Grant of the German Research Council.","main_file_link":[{"open_access":"1","url":"http://arxiv.org/abs/1407.5752"}],"status":"public","citation":{"ama":"Erdös L. Random matrices, log-gases and Hölder regularity. In: <i>Proceedings of the International Congress of Mathematicians</i>. Vol 3. International Congress of Mathematicians; 2014:214-236.","apa":"Erdös, L. (2014). Random matrices, log-gases and Hölder regularity. In <i>Proceedings of the International Congress of Mathematicians</i> (Vol. 3, pp. 214–236). Seoul, Korea: International Congress of Mathematicians.","ieee":"L. Erdös, “Random matrices, log-gases and Hölder regularity,” in <i>Proceedings of the International Congress of Mathematicians</i>, Seoul, Korea, 2014, vol. 3, pp. 214–236.","ista":"Erdös L. 2014. Random matrices, log-gases and Hölder regularity. Proceedings of the International Congress of Mathematicians. ICM: International Congress of Mathematicians vol. 3, 214–236.","chicago":"Erdös, László. “Random Matrices, Log-Gases and Hölder Regularity.” In <i>Proceedings of the International Congress of Mathematicians</i>, 3:214–36. International Congress of Mathematicians, 2014.","mla":"Erdös, László. “Random Matrices, Log-Gases and Hölder Regularity.” <i>Proceedings of the International Congress of Mathematicians</i>, vol. 3, International Congress of Mathematicians, 2014, pp. 214–36.","short":"L. Erdös, in:, Proceedings of the International Congress of Mathematicians, International Congress of Mathematicians, 2014, pp. 214–236."},"conference":{"start_date":"2014-08-13","name":"ICM: International Congress of Mathematicians","end_date":"2014-08-21","location":"Seoul, Korea"},"oa":1,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"Random matrices, log-gases and Hölder regularity","date_updated":"2025-06-11T07:52:59Z","type":"conference","abstract":[{"lang":"eng","text":"The Wigner-Dyson-Gaudin-Mehta conjecture asserts that the local eigenvalue statistics of large real and complex Hermitian matrices with independent, identically distributed entries are universal in a sense that they depend only on the symmetry class of the matrix and otherwise are independent of the details of the distribution. We present the recent solution to this half-century old conjecture. We explain how stochastic tools, such as the Dyson Brownian motion, and PDE ideas, such as De Giorgi-Nash-Moser regularity theory, were combined in the solution. We also show related results for log-gases that represent a universal model for strongly correlated systems. Finally, in the spirit of Wigner’s original vision, we discuss the extensions of these universality results to more realistic physical systems such as random band matrices."}],"publication":"Proceedings of the International Congress of Mathematicians","date_created":"2018-12-11T11:52:25Z","article_processing_charge":"No","page":"214 - 236","date_published":"2014-08-01T00:00:00Z","year":"2014","publisher":"International Congress of Mathematicians","project":[{"call_identifier":"FP7","name":"Random matrices, universality and disordered quantum systems","grant_number":"338804","_id":"258DCDE6-B435-11E9-9278-68D0E5697425"}],"author":[{"full_name":"Erdös, László","id":"4DBD5372-F248-11E8-B48F-1D18A9856A87","last_name":"Erdös","orcid":"0000-0001-5366-9603","first_name":"László"}],"external_id":{"arxiv":["1407.5752"]},"_id":"1507","volume":3,"intvolume":"         3","publist_id":"5670"},{"department":[{"_id":"RoSe"}],"publication_status":"published","doi":"10.1142/9789814618144_0007","day":"01","month":"01","date_published":"2014-01-01T00:00:00Z","page":"127 - 137","oa_version":"Preprint","quality_controlled":"1","language":[{"iso":"eng"}],"article_processing_charge":"No","arxiv":1,"citation":{"apa":"Bräunlich, G., Hainzl, C., &#38; Seiringer, R. (2014). On the BCS gap equation for superfluid fermionic gases. In <i>Proceedings of the QMath12 Conference</i> (pp. 127–137). Berlin, Germany: World Scientific Publishing. <a href=\"https://doi.org/10.1142/9789814618144_0007\">https://doi.org/10.1142/9789814618144_0007</a>","ama":"Bräunlich G, Hainzl C, Seiringer R. On the BCS gap equation for superfluid fermionic gases. In: <i>Proceedings of the QMath12 Conference</i>. World Scientific Publishing; 2014:127-137. doi:<a href=\"https://doi.org/10.1142/9789814618144_0007\">10.1142/9789814618144_0007</a>","ieee":"G. Bräunlich, C. Hainzl, and R. Seiringer, “On the BCS gap equation for superfluid fermionic gases,” in <i>Proceedings of the QMath12 Conference</i>, Berlin, Germany, 2014, pp. 127–137.","ista":"Bräunlich G, Hainzl C, Seiringer R. 2014. On the BCS gap equation for superfluid fermionic gases. Proceedings of the QMath12 Conference. QMath: Mathematical Results in Quantum Physics, 127–137.","short":"G. Bräunlich, C. Hainzl, R. Seiringer, in:, Proceedings of the QMath12 Conference, World Scientific Publishing, 2014, pp. 127–137.","mla":"Bräunlich, Gerhard, et al. “On the BCS Gap Equation for Superfluid Fermionic Gases.” <i>Proceedings of the QMath12 Conference</i>, World Scientific Publishing, 2014, pp. 127–37, doi:<a href=\"https://doi.org/10.1142/9789814618144_0007\">10.1142/9789814618144_0007</a>.","chicago":"Bräunlich, Gerhard, Christian Hainzl, and Robert Seiringer. “On the BCS Gap Equation for Superfluid Fermionic Gases.” In <i>Proceedings of the QMath12 Conference</i>, 127–37. World Scientific Publishing, 2014. <a href=\"https://doi.org/10.1142/9789814618144_0007\">https://doi.org/10.1142/9789814618144_0007</a>."},"main_file_link":[{"url":"https://arxiv.org/abs/1403.2563","open_access":"1"}],"status":"public","publisher":"World Scientific Publishing","year":"2014","title":"On the BCS gap equation for superfluid fermionic gases","user_id":"3E5EF7F0-F248-11E8-B48F-1D18A9856A87","external_id":{"arxiv":["1403.2563"]},"_id":"1516","oa":1,"author":[{"last_name":"Bräunlich","full_name":"Bräunlich, Gerhard","first_name":"Gerhard"},{"full_name":"Hainzl, Christian","last_name":"Hainzl","first_name":"Christian"},{"orcid":"0000-0002-6781-0521","first_name":"Robert","last_name":"Seiringer","full_name":"Seiringer, Robert","id":"4AFD0470-F248-11E8-B48F-1D18A9856A87"}],"conference":{"name":"QMath: Mathematical Results in Quantum Physics","start_date":"2013-09-10","location":"Berlin, Germany","end_date":"2013-09-13"},"date_created":"2018-12-11T11:52:28Z","publication":"Proceedings of the QMath12 Conference","publist_id":"5661","abstract":[{"text":"We present a rigorous derivation of the BCS gap equation for superfluid fermionic gases with point interactions. Our starting point is the BCS energy functional, whose minimizer we investigate in the limit when the range of the interaction potential goes to zero.\r\n","lang":"eng"}],"type":"conference","date_updated":"2021-01-12T06:51:19Z"},{"volume":79,"intvolume":"        79","author":[{"full_name":"Guan, Weiye","last_name":"Guan","first_name":"Weiye"},{"full_name":"Michael, Alicia Kathleen","id":"6437c950-2a03-11ee-914d-d6476dd7b75c","last_name":"Michael","first_name":"Alicia Kathleen"},{"full_name":"McIntosh, Melissa L.","last_name":"McIntosh","first_name":"Melissa L."},{"first_name":"Liza","last_name":"Koren-Selfridge","full_name":"Koren-Selfridge, Liza"},{"full_name":"Scott, John P.","last_name":"Scott","first_name":"John P."},{"first_name":"Timothy B.","full_name":"Clark, Timothy B.","last_name":"Clark"}],"issue":"15","_id":"15161","extern":"1","year":"2014","publisher":"American Chemical Society","article_processing_charge":"No","page":"7199-7204","date_published":"2014-06-10T00:00:00Z","type":"journal_article","date_updated":"2024-03-25T11:50:01Z","abstract":[{"lang":"eng","text":"The copper-catalyzed diboration of ketones followed by an acid-catalyzed elimination leads to the formation of 1,1-disubstituted and trisubstituted vinyl boronate esters with moderate to good yields and selectivity. Addition of tosic acid to the crude diboration products provides the corresponding vinyl boronate esters upon elimination. The trisubstituted vinyl boronate esters are formed as the (Z)-olefin isomer, which was established by subjecting the products to a Suzuki–Miyaura coupling reaction to obtain alkenes of known geometry."}],"publication":"The Journal of Organic Chemistry","date_created":"2024-03-21T07:58:31Z","publication_identifier":{"issn":["0022-3263"],"eissn":["1520-6904"]},"keyword":["Organic Chemistry"],"oa":1,"article_type":"letter_note","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"Stereoselective formation of trisubstituted vinyl boronate esters by the acid-mediated elimination of α-hydroxyboronate esters","scopus_import":"1","main_file_link":[{"open_access":"1","url":"https://doi.org/10.1021/jo500773t"}],"status":"public","citation":{"ieee":"W. Guan, A. K. Michael, M. L. McIntosh, L. Koren-Selfridge, J. P. Scott, and T. B. Clark, “Stereoselective formation of trisubstituted vinyl boronate esters by the acid-mediated elimination of α-hydroxyboronate esters,” <i>The Journal of Organic Chemistry</i>, vol. 79, no. 15. American Chemical Society, pp. 7199–7204, 2014.","apa":"Guan, W., Michael, A. K., McIntosh, M. L., Koren-Selfridge, L., Scott, J. P., &#38; Clark, T. B. (2014). Stereoselective formation of trisubstituted vinyl boronate esters by the acid-mediated elimination of α-hydroxyboronate esters. <i>The Journal of Organic Chemistry</i>. American Chemical Society. <a href=\"https://doi.org/10.1021/jo500773t\">https://doi.org/10.1021/jo500773t</a>","ama":"Guan W, Michael AK, McIntosh ML, Koren-Selfridge L, Scott JP, Clark TB. Stereoselective formation of trisubstituted vinyl boronate esters by the acid-mediated elimination of α-hydroxyboronate esters. <i>The Journal of Organic Chemistry</i>. 2014;79(15):7199-7204. doi:<a href=\"https://doi.org/10.1021/jo500773t\">10.1021/jo500773t</a>","short":"W. Guan, A.K. Michael, M.L. McIntosh, L. Koren-Selfridge, J.P. Scott, T.B. Clark, The Journal of Organic Chemistry 79 (2014) 7199–7204.","chicago":"Guan, Weiye, Alicia K. Michael, Melissa L. McIntosh, Liza Koren-Selfridge, John P. Scott, and Timothy B. Clark. “Stereoselective Formation of Trisubstituted Vinyl Boronate Esters by the Acid-Mediated Elimination of α-Hydroxyboronate Esters.” <i>The Journal of Organic Chemistry</i>. American Chemical Society, 2014. <a href=\"https://doi.org/10.1021/jo500773t\">https://doi.org/10.1021/jo500773t</a>.","mla":"Guan, Weiye, et al. “Stereoselective Formation of Trisubstituted Vinyl Boronate Esters by the Acid-Mediated Elimination of α-Hydroxyboronate Esters.” <i>The Journal of Organic Chemistry</i>, vol. 79, no. 15, American Chemical Society, 2014, pp. 7199–204, doi:<a href=\"https://doi.org/10.1021/jo500773t\">10.1021/jo500773t</a>.","ista":"Guan W, Michael AK, McIntosh ML, Koren-Selfridge L, Scott JP, Clark TB. 2014. Stereoselective formation of trisubstituted vinyl boronate esters by the acid-mediated elimination of α-hydroxyboronate esters. The Journal of Organic Chemistry. 79(15), 7199–7204."},"oa_version":"Published Version","quality_controlled":"1","language":[{"iso":"eng"}],"month":"06","publication_status":"published","day":"10","doi":"10.1021/jo500773t"},{"date_updated":"2025-09-29T13:16:25Z","type":"journal_article","file_date_updated":"2020-07-14T12:45:07Z","date_created":"2018-12-11T11:53:08Z","publication":"ACM Transactions on Graphics","abstract":[{"text":"We propose a method for propagating edit operations in 2D vector graphics, based on geometric relationship functions. These functions quantify the geometric relationship of a point to a polygon, such as the distance to the boundary or the direction to the closest corner vertex. The level sets of the relationship functions describe points with the same relationship to a polygon. For a given query point, we first determine a set of relationships to local features, construct all level sets for these relationships, and accumulate them. The maxima of the resulting distribution are points with similar geometric relationships. We show extensions to handle mirror symmetries, and discuss the use of relationship functions as local coordinate systems. Our method can be applied, for example, to interactive floorplan editing, and it is especially useful for large layouts, where individual edits would be cumbersome. We demonstrate populating 2D layouts with tens to hundreds of objects by propagating relatively few edit operations.","lang":"eng"}],"oa":1,"has_accepted_license":"1","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","title":"Edit propagation using geometric relationship functions","file":[{"file_id":"4876","date_created":"2018-12-12T10:11:22Z","file_name":"IST-2016-577-v1+1_2014.TOG.Paul.EditingPropagation.final.pdf","date_updated":"2020-07-14T12:45:07Z","file_size":9832561,"creator":"system","access_level":"open_access","content_type":"application/pdf","relation":"main_file","checksum":"7f91e588a4e888610313b98271e6418e"}],"citation":{"ista":"Guerrero P, Jeschke S, Wimmer M, Wonka P. 2014. Edit propagation using geometric relationship functions. ACM Transactions on Graphics. 33(2), 15.","short":"P. Guerrero, S. Jeschke, M. Wimmer, P. Wonka, ACM Transactions on Graphics 33 (2014).","mla":"Guerrero, Paul, et al. “Edit Propagation Using Geometric Relationship Functions.” <i>ACM Transactions on Graphics</i>, vol. 33, no. 2, 15, ACM, 2014, doi:<a href=\"https://doi.org/10.1145/2591010\">10.1145/2591010</a>.","chicago":"Guerrero, Paul, Stefan Jeschke, Michael Wimmer, and Peter Wonka. “Edit Propagation Using Geometric Relationship Functions.” <i>ACM Transactions on Graphics</i>. ACM, 2014. <a href=\"https://doi.org/10.1145/2591010\">https://doi.org/10.1145/2591010</a>.","ama":"Guerrero P, Jeschke S, Wimmer M, Wonka P. Edit propagation using geometric relationship functions. <i>ACM Transactions on Graphics</i>. 2014;33(2). doi:<a href=\"https://doi.org/10.1145/2591010\">10.1145/2591010</a>","apa":"Guerrero, P., Jeschke, S., Wimmer, M., &#38; Wonka, P. (2014). Edit propagation using geometric relationship functions. <i>ACM Transactions on Graphics</i>. ACM. <a href=\"https://doi.org/10.1145/2591010\">https://doi.org/10.1145/2591010</a>","ieee":"P. Guerrero, S. Jeschke, M. Wimmer, and P. Wonka, “Edit propagation using geometric relationship functions,” <i>ACM Transactions on Graphics</i>, vol. 33, no. 2. ACM, 2014."},"status":"public","quality_controlled":"1","oa_version":"Submitted Version","language":[{"iso":"eng"}],"day":"01","doi":"10.1145/2591010","department":[{"_id":"ChWo"}],"publication_status":"published","month":"03","volume":33,"publist_id":"5526","intvolume":"        33","author":[{"first_name":"Paul","full_name":"Guerrero, Paul","last_name":"Guerrero"},{"last_name":"Jeschke","full_name":"Jeschke, Stefan","id":"44D6411A-F248-11E8-B48F-1D18A9856A87","first_name":"Stefan"},{"full_name":"Wimmer, Michael","last_name":"Wimmer","first_name":"Michael"},{"last_name":"Wonka","full_name":"Wonka, Peter","first_name":"Peter"}],"isi":1,"_id":"1629","issue":"2","external_id":{"isi":["000335009900003"]},"article_number":"15","pubrep_id":"577","year":"2014","ddc":["000"],"publisher":"ACM","article_processing_charge":"No","date_published":"2014-03-01T00:00:00Z"},{"author":[{"first_name":"Georg","full_name":"Fuchsbauer, Georg","id":"46B4C3EE-F248-11E8-B48F-1D18A9856A87","last_name":"Fuchsbauer"}],"external_id":{"cryptoeprintid":["2014/537"]},"_id":"1643","alternative_title":["LNCS"],"volume":8642,"publist_id":"5509","intvolume":"      8642","page":"95 - 114","article_processing_charge":"No","date_published":"2014-01-01T00:00:00Z","editor":[{"last_name":"Abdalla","full_name":"Abdalla, Michel","first_name":"Michel"},{"first_name":"Roberto","last_name":"De Prisco","full_name":"De Prisco, Roberto"}],"year":"2014","publisher":"Springer","project":[{"grant_number":"259668","name":"Provable Security for Physical Cryptography","call_identifier":"FP7","_id":"258C570E-B435-11E9-9278-68D0E5697425"}],"oa":1,"conference":{"name":"SCN: Security and Cryptography for Networks","start_date":"2014-09-03","location":"Amalfi, Italy","end_date":"2014-09-05"},"cryptoeprintid":1,"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"Constrained Verifiable Random Functions ","date_updated":"2026-06-22T14:10:02Z","type":"conference","date_created":"2018-12-11T11:53:13Z","publication":"SCN 2014","abstract":[{"lang":"eng","text":"We extend the notion of verifiable random functions (VRF) to constrained VRFs, which generalize the concept of constrained pseudorandom functions, put forward by Boneh and Waters (Asiacrypt’13), and independently by Kiayias et al. (CCS’13) and Boyle et al. (PKC’14), who call them delegatable PRFs and functional PRFs, respectively. In a standard VRF the secret key sk allows one to evaluate a pseudorandom function at any point of its domain; in addition, it enables computation of a non-interactive proof that the function value was computed correctly. In a constrained VRF from the key sk one can derive constrained keys skS for subsets S of the domain, which allow computation of function values and proofs only at points in S. After formally defining constrained VRFs, we derive instantiations from the multilinear-maps-based constrained PRFs by Boneh and Waters, yielding a VRF with constrained keys for any set that can be decided by a polynomial-size circuit. Our VRFs have the same function values as the Boneh-Waters PRFs and are proved secure under the same hardness assumption, showing that verifiability comes at no cost. Constrained (functional) VRFs were stated as an open problem by Boyle et al."}],"oa_version":"Submitted Version","language":[{"iso":"eng"}],"doi":"10.1007/978-3-319-10879-7_7","day":"01","ec_funded":1,"publication_status":"published","department":[{"_id":"KrPi"}],"month":"01","corr_author":"1","scopus_import":"1","citation":{"ista":"Fuchsbauer G. 2014. Constrained Verifiable Random Functions . SCN 2014. SCN: Security and Cryptography for Networks, LNCS, vol. 8642, 95–114.","mla":"Fuchsbauer, Georg. “Constrained Verifiable Random Functions .” <i>SCN 2014</i>, edited by Michel Abdalla and Roberto De Prisco, vol. 8642, Springer, 2014, pp. 95–114, doi:<a href=\"https://doi.org/10.1007/978-3-319-10879-7_7\">10.1007/978-3-319-10879-7_7</a>.","short":"G. Fuchsbauer, in:, M. Abdalla, R. De Prisco (Eds.), SCN 2014, Springer, 2014, pp. 95–114.","chicago":"Fuchsbauer, Georg. “Constrained Verifiable Random Functions .” In <i>SCN 2014</i>, edited by Michel Abdalla and Roberto De Prisco, 8642:95–114. Springer, 2014. <a href=\"https://doi.org/10.1007/978-3-319-10879-7_7\">https://doi.org/10.1007/978-3-319-10879-7_7</a>.","apa":"Fuchsbauer, G. (2014). Constrained Verifiable Random Functions . In M. Abdalla &#38; R. De Prisco (Eds.), <i>SCN 2014</i> (Vol. 8642, pp. 95–114). Amalfi, Italy: Springer. <a href=\"https://doi.org/10.1007/978-3-319-10879-7_7\">https://doi.org/10.1007/978-3-319-10879-7_7</a>","ama":"Fuchsbauer G. Constrained Verifiable Random Functions . In: Abdalla M, De Prisco R, eds. <i>SCN 2014</i>. Vol 8642. Springer; 2014:95-114. doi:<a href=\"https://doi.org/10.1007/978-3-319-10879-7_7\">10.1007/978-3-319-10879-7_7</a>","ieee":"G. Fuchsbauer, “Constrained Verifiable Random Functions ,” in <i>SCN 2014</i>, Amalfi, Italy, 2014, vol. 8642, pp. 95–114."},"main_file_link":[{"url":"http://eprint.iacr.org/2014/537","open_access":"1"}],"das_tickbox":"1","status":"public"},{"corr_author":"1","month":"12","doi":"10.4204/EPTCS.169.5","day":"02","publication_status":"published","department":[{"_id":"ToHe"}],"arxiv":1,"language":[{"iso":"eng"}],"oa_version":"Submitted Version","quality_controlled":"1","main_file_link":[{"open_access":"1","url":"http://arxiv.org/abs/1303.7378"}],"status":"public","citation":{"ista":"Gupta A, Popeea C, Rybalchenko A. 2014. Generalised interpolation by solving recursion free-horn clauses. Electronic Proceedings in Theoretical Computer Science, EPTCS. HCVS: Horn Clauses for Verification and Synthesis, EPTCS, vol. 169, 31–38.","short":"A. Gupta, C. Popeea, A. Rybalchenko, in:, Electronic Proceedings in Theoretical Computer Science, EPTCS, Open Publishing Association, 2014, pp. 31–38.","mla":"Gupta, Ashutosh, et al. “Generalised Interpolation by Solving Recursion Free-Horn Clauses.” <i>Electronic Proceedings in Theoretical Computer Science, EPTCS</i>, vol. 169, Open Publishing Association, 2014, pp. 31–38, doi:<a href=\"https://doi.org/10.4204/EPTCS.169.5\">10.4204/EPTCS.169.5</a>.","chicago":"Gupta, Ashutosh, Corneliu Popeea, and Andrey Rybalchenko. “Generalised Interpolation by Solving Recursion Free-Horn Clauses.” In <i>Electronic Proceedings in Theoretical Computer Science, EPTCS</i>, 169:31–38. Open Publishing Association, 2014. <a href=\"https://doi.org/10.4204/EPTCS.169.5\">https://doi.org/10.4204/EPTCS.169.5</a>.","apa":"Gupta, A., Popeea, C., &#38; Rybalchenko, A. (2014). Generalised interpolation by solving recursion free-horn clauses. In <i>Electronic Proceedings in Theoretical Computer Science, EPTCS</i> (Vol. 169, pp. 31–38). Vienna, Austria: Open Publishing Association. <a href=\"https://doi.org/10.4204/EPTCS.169.5\">https://doi.org/10.4204/EPTCS.169.5</a>","ama":"Gupta A, Popeea C, Rybalchenko A. Generalised interpolation by solving recursion free-horn clauses. In: <i>Electronic Proceedings in Theoretical Computer Science, EPTCS</i>. Vol 169. Open Publishing Association; 2014:31-38. doi:<a href=\"https://doi.org/10.4204/EPTCS.169.5\">10.4204/EPTCS.169.5</a>","ieee":"A. Gupta, C. Popeea, and A. Rybalchenko, “Generalised interpolation by solving recursion free-horn clauses,” in <i>Electronic Proceedings in Theoretical Computer Science, EPTCS</i>, Vienna, Austria, 2014, vol. 169, pp. 31–38."},"scopus_import":"1","user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"Generalised interpolation by solving recursion free-horn clauses","conference":{"location":"Vienna, Austria","end_date":"2014-07-17","name":"HCVS: Horn Clauses for Verification and Synthesis","start_date":"2014-07-17"},"oa":1,"abstract":[{"text":"In this paper we present INTERHORN, a solver for recursion-free Horn clauses. The main application domain of INTERHORN lies in solving interpolation problems arising in software verification. We show how a range of interpolation problems, including path, transition, nested, state/transition and well-founded interpolation can be handled directly by INTERHORN. By detailing these interpolation problems and their Horn clause representations, we hope to encourage the emergence of a common back-end interpolation interface useful for diverse verification tools.","lang":"eng"}],"date_created":"2018-12-11T11:53:33Z","publication":"Electronic Proceedings in Theoretical Computer Science, EPTCS","date_updated":"2025-06-11T08:03:28Z","type":"conference","date_published":"2014-12-02T00:00:00Z","article_processing_charge":"No","page":"31 - 38","publisher":"Open Publishing Association","year":"2014","_id":"1702","external_id":{"arxiv":["1303.7378"]},"alternative_title":["EPTCS"],"author":[{"first_name":"Ashutosh","full_name":"Gupta, Ashutosh","id":"335E5684-F248-11E8-B48F-1D18A9856A87","last_name":"Gupta"},{"first_name":"Corneliu","full_name":"Popeea, Corneliu","last_name":"Popeea"},{"last_name":"Rybalchenko","full_name":"Rybalchenko, Andrey","first_name":"Andrey"}],"intvolume":"       169","publist_id":"5435","volume":169},{"oa":1,"conference":{"start_date":"2014-12-08","name":"NIPS: Neural Information Processing Systems","end_date":"2014-12-13","location":"Montreal, Canada"},"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87","title":"Spatio-temporal representations of uncertainty in spiking neural networks","type":"conference","date_updated":"2025-06-03T11:45:08Z","date_created":"2018-12-11T11:53:35Z","abstract":[{"lang":"eng","text":"It has been long argued that, because of inherent ambiguity and noise, the brain needs to represent uncertainty in the form of probability distributions. The neural encoding of such distributions remains however highly controversial. Here we present a novel circuit model for representing multidimensional real-valued distributions using a spike based spatio-temporal code. Our model combines the computational advantages of the currently competing models for probabilistic codes and exhibits realistic neural responses along a variety of classic measures. Furthermore, the model highlights the challenges associated with interpreting neural activity in relation to behavioral uncertainty and points to alternative population-level approaches for the experimental validation of distributed representations."}],"language":[{"iso":"eng"}],"quality_controlled":"1","oa_version":"None","publication_status":"published","department":[{"_id":"GaTk"}],"day":"01","month":"01","corr_author":"1","scopus_import":"1","citation":{"chicago":"Savin, Cristina, and Sophie Denève. “Spatio-Temporal Representations of Uncertainty in Spiking Neural Networks,” 27:2024–32. Neural Information Processing Systems Foundation, 2014.","mla":"Savin, Cristina, and Sophie Denève. <i>Spatio-Temporal Representations of Uncertainty in Spiking Neural Networks</i>. Vol. 27, no. January, Neural Information Processing Systems Foundation, 2014, pp. 2024–32.","short":"C. Savin, S. Denève, in:, Neural Information Processing Systems Foundation, 2014, pp. 2024–2032.","ista":"Savin C, Denève S. 2014. Spatio-temporal representations of uncertainty in spiking neural networks. NIPS: Neural Information Processing Systems vol. 27, 2024–2032.","ieee":"C. Savin and S. Denève, “Spatio-temporal representations of uncertainty in spiking neural networks,” presented at the NIPS: Neural Information Processing Systems, Montreal, Canada, 2014, vol. 27, no. January, pp. 2024–2032.","apa":"Savin, C., &#38; Denève, S. (2014). Spatio-temporal representations of uncertainty in spiking neural networks (Vol. 27, pp. 2024–2032). Presented at the NIPS: Neural Information Processing Systems, Montreal, Canada: Neural Information Processing Systems Foundation.","ama":"Savin C, Denève S. Spatio-temporal representations of uncertainty in spiking neural networks. In: Vol 27. Neural Information Processing Systems Foundation; 2014:2024-2032."},"status":"public","main_file_link":[{"url":"http://papers.nips.cc/paper/5343-spatio-temporal-representations-of-uncertainty-in-spiking-neural-networks.pdf","open_access":"1"}],"author":[{"last_name":"Savin","id":"3933349E-F248-11E8-B48F-1D18A9856A87","full_name":"Savin, Cristina","first_name":"Cristina"},{"last_name":"Denève","full_name":"Denève, Sophie","first_name":"Sophie"}],"_id":"1708","issue":"January","volume":27,"publist_id":"5427","intvolume":"        27","page":"2024 - 2032","article_processing_charge":"No","date_published":"2014-01-01T00:00:00Z","year":"2014","publisher":"Neural Information Processing Systems Foundation"},{"date_updated":"2025-09-29T13:10:45Z","type":"journal_article","date_created":"2018-12-11T11:54:22Z","publication":"Current Biology","abstract":[{"lang":"eng","text":"To control morphogenesis, molecular regulatory networks have to interfere with the mechanical properties of the individual cells of developing organs and tissues, but how this is achieved is not well known. We study this issue here in the shoot meristem of higher plants, a group of undifferentiated cells where complex changes in growth rates and directions lead to the continuous formation of new organs [1, 2]. Here, we show that the plant hormone auxin plays an important role in this process via a dual, local effect on the extracellular matrix, the cell wall, which determines cell shape. Our study reveals that auxin not only causes a limited reduction in wall stiffness but also directly interferes with wall anisotropy via the regulation of cortical microtubule dynamics. We further show that to induce growth isotropy and organ outgrowth, auxin somehow interferes with the cortical microtubule-ordering activity of a network of proteins, including AUXIN BINDING PROTEIN 1 and KATANIN 1. Numerical simulations further indicate that the induced isotropy is sufficient to amplify the effects of the relatively minor changes in wall stiffness to promote organogenesis and the establishment of new growth axes in a robust manner."}],"oa":1,"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","title":"An auxin-mediated shift toward growth isotropy promotes organ formation at the shoot meristem in Arabidopsis","scopus_import":"1","acknowledgement":"This work was funded by grants from EraSysBio+ (iSAM) and ERC (Morphodynamics). ","citation":{"ista":"Sassi M, Ali O, Boudon F, Cloarec G, Abad U, Cellier C, Chen X, Gilles B, Milani P, Friml J, Vernoux T, Godin C, Hamant O, Traas J. 2014. An auxin-mediated shift toward growth isotropy promotes organ formation at the shoot meristem in Arabidopsis. Current Biology. 24(19), 2335–2342.","short":"M. Sassi, O. Ali, F. Boudon, G. Cloarec, U. Abad, C. Cellier, X. Chen, B. Gilles, P. Milani, J. Friml, T. Vernoux, C. Godin, O. Hamant, J. Traas, Current Biology 24 (2014) 2335–2342.","mla":"Sassi, Massimiliano, et al. “An Auxin-Mediated Shift toward Growth Isotropy Promotes Organ Formation at the Shoot Meristem in Arabidopsis.” <i>Current Biology</i>, vol. 24, no. 19, Cell Press, 2014, pp. 2335–42, doi:<a href=\"https://doi.org/10.1016/j.cub.2014.08.036\">10.1016/j.cub.2014.08.036</a>.","chicago":"Sassi, Massimiliano, Olivier Ali, Frédéric Boudon, Gladys Cloarec, Ursula Abad, Coralie Cellier, Xu Chen, et al. “An Auxin-Mediated Shift toward Growth Isotropy Promotes Organ Formation at the Shoot Meristem in Arabidopsis.” <i>Current Biology</i>. Cell Press, 2014. <a href=\"https://doi.org/10.1016/j.cub.2014.08.036\">https://doi.org/10.1016/j.cub.2014.08.036</a>.","ama":"Sassi M, Ali O, Boudon F, et al. An auxin-mediated shift toward growth isotropy promotes organ formation at the shoot meristem in Arabidopsis. <i>Current Biology</i>. 2014;24(19):2335-2342. doi:<a href=\"https://doi.org/10.1016/j.cub.2014.08.036\">10.1016/j.cub.2014.08.036</a>","apa":"Sassi, M., Ali, O., Boudon, F., Cloarec, G., Abad, U., Cellier, C., … Traas, J. (2014). An auxin-mediated shift toward growth isotropy promotes organ formation at the shoot meristem in Arabidopsis. <i>Current Biology</i>. Cell Press. <a href=\"https://doi.org/10.1016/j.cub.2014.08.036\">https://doi.org/10.1016/j.cub.2014.08.036</a>","ieee":"M. Sassi <i>et al.</i>, “An auxin-mediated shift toward growth isotropy promotes organ formation at the shoot meristem in Arabidopsis,” <i>Current Biology</i>, vol. 24, no. 19. Cell Press, pp. 2335–2342, 2014."},"main_file_link":[{"open_access":"1","url":"https://hal.archives-ouvertes.fr/hal-01074821"}],"status":"public","quality_controlled":"1","language":[{"iso":"eng"}],"oa_version":"Submitted Version","day":"06","doi":"10.1016/j.cub.2014.08.036","department":[{"_id":"JiFr"}],"publication_status":"published","month":"10","volume":24,"publist_id":"5248","intvolume":"        24","author":[{"first_name":"Massimiliano","last_name":"Sassi","full_name":"Sassi, Massimiliano"},{"first_name":"Olivier","last_name":"Ali","full_name":"Ali, Olivier"},{"first_name":"Frédéric","last_name":"Boudon","full_name":"Boudon, Frédéric"},{"first_name":"Gladys","last_name":"Cloarec","full_name":"Cloarec, Gladys"},{"full_name":"Abad, Ursula","last_name":"Abad","first_name":"Ursula"},{"full_name":"Cellier, Coralie","last_name":"Cellier","first_name":"Coralie"},{"id":"4E5ADCAA-F248-11E8-B48F-1D18A9856A87","full_name":"Chen, Xu","last_name":"Chen","first_name":"Xu"},{"first_name":"Benjamin","last_name":"Gilles","full_name":"Gilles, Benjamin"},{"last_name":"Milani","full_name":"Milani, Pascale","first_name":"Pascale"},{"last_name":"Friml","full_name":"Friml, Jirí","id":"4159519E-F248-11E8-B48F-1D18A9856A87","orcid":"0000-0002-8302-7596","first_name":"Jirí"},{"first_name":"Teva","full_name":"Vernoux, Teva","last_name":"Vernoux"},{"first_name":"Christophe","full_name":"Godin, Christophe","last_name":"Godin"},{"full_name":"Hamant, Olivier","last_name":"Hamant","first_name":"Olivier"},{"last_name":"Traas","full_name":"Traas, Jan","first_name":"Jan"}],"isi":1,"_id":"1852","issue":"19","external_id":{"isi":["000342747600031"]},"year":"2014","publisher":"Cell Press","page":"2335 - 2342","article_processing_charge":"No","date_published":"2014-10-06T00:00:00Z"},{"conference":{"location":"Cambridge, USA","end_date":"2014-10-08","name":"IOT: Internet of Things","start_date":"2014-10-06"},"author":[{"last_name":"Jha","full_name":"Jha, Susmit","first_name":"Susmit"},{"full_name":"Tripakis, Stavros","last_name":"Tripakis","first_name":"Stavros"},{"first_name":"Sanjit","last_name":"Seshia","full_name":"Seshia, Sanjit"},{"last_name":"Chatterjee","id":"2E5DCA20-F248-11E8-B48F-1D18A9856A87","full_name":"Chatterjee, Krishnendu","first_name":"Krishnendu","orcid":"0000-0002-4561-241X"}],"_id":"1853","user_id":"4435EBFC-F248-11E8-B48F-1D18A9856A87","title":"Game theoretic secure localization in wireless sensor networks","date_updated":"2024-10-21T06:02:48Z","type":"conference","abstract":[{"text":"Wireless sensor networks (WSNs) composed of low-power, low-cost sensor nodes are expected to form the backbone of future intelligent networks for a broad range of civil, industrial and military applications. These sensor nodes are often deployed through random spreading, and function in dynamic environments. Many applications of WSNs such as pollution tracking, forest fire detection, and military surveillance require knowledge of the location of constituent nodes. But the use of technologies such as GPS on all nodes is prohibitive due to power and cost constraints. So, the sensor nodes need to autonomously determine their locations. Most localization techniques use anchor nodes with known locations to determine the position of remaining nodes. Localization techniques have two conflicting requirements. On one hand, an ideal localization technique should be computationally simple and on the other hand, it must be resistant to attacks that compromise anchor nodes. In this paper, we propose a computationally light-weight game theoretic secure localization technique and demonstrate its effectiveness in comparison to existing techniques.","lang":"eng"}],"publist_id":"5247","date_created":"2018-12-11T11:54:22Z","quality_controlled":"1","page":"85 - 90","language":[{"iso":"eng"}],"oa_version":"None","month":"02","date_published":"2014-02-03T00:00:00Z","day":"03","doi":"10.1109/IOT.2014.7030120","publication_status":"published","department":[{"_id":"KrCh"}],"year":"2014","scopus_import":"1","publisher":"IEEE","status":"public","citation":{"apa":"Jha, S., Tripakis, S., Seshia, S., &#38; Chatterjee, K. (2014). Game theoretic secure localization in wireless sensor networks (pp. 85–90). Presented at the IOT: Internet of Things, Cambridge, USA: IEEE. <a href=\"https://doi.org/10.1109/IOT.2014.7030120\">https://doi.org/10.1109/IOT.2014.7030120</a>","ama":"Jha S, Tripakis S, Seshia S, Chatterjee K. Game theoretic secure localization in wireless sensor networks. In: IEEE; 2014:85-90. doi:<a href=\"https://doi.org/10.1109/IOT.2014.7030120\">10.1109/IOT.2014.7030120</a>","ieee":"S. Jha, S. Tripakis, S. Seshia, and K. Chatterjee, “Game theoretic secure localization in wireless sensor networks,” presented at the IOT: Internet of Things, Cambridge, USA, 2014, pp. 85–90.","ista":"Jha S, Tripakis S, Seshia S, Chatterjee K. 2014. Game theoretic secure localization in wireless sensor networks. IOT: Internet of Things, 85–90.","chicago":"Jha, Susmit, Stavros Tripakis, Sanjit Seshia, and Krishnendu Chatterjee. “Game Theoretic Secure Localization in Wireless Sensor Networks,” 85–90. IEEE, 2014. <a href=\"https://doi.org/10.1109/IOT.2014.7030120\">https://doi.org/10.1109/IOT.2014.7030120</a>.","mla":"Jha, Susmit, et al. <i>Game Theoretic Secure Localization in Wireless Sensor Networks</i>. IEEE, 2014, pp. 85–90, doi:<a href=\"https://doi.org/10.1109/IOT.2014.7030120\">10.1109/IOT.2014.7030120</a>.","short":"S. Jha, S. Tripakis, S. Seshia, K. Chatterjee, in:, IEEE, 2014, pp. 85–90."}},{"publist_id":"5246","intvolume":"        34","volume":34,"issue":"1","_id":"1854","external_id":{"isi":["000350145600019"]},"isi":1,"author":[{"first_name":"Paul","last_name":"Guerrero","full_name":"Guerrero, Paul"},{"id":"4718F954-F248-11E8-B48F-1D18A9856A87","full_name":"Auzinger, Thomas","last_name":"Auzinger","first_name":"Thomas","orcid":"0000-0002-1546-3265"},{"first_name":"Michael","full_name":"Wimmer, Michael","last_name":"Wimmer"},{"first_name":"Stefan","last_name":"Jeschke","full_name":"Jeschke, Stefan","id":"44D6411A-F248-11E8-B48F-1D18A9856A87"}],"ddc":["000"],"publisher":"Wiley","pubrep_id":"574","year":"2014","date_published":"2014-11-05T00:00:00Z","page":"239 - 252","article_processing_charge":"No","date_created":"2018-12-11T11:54:22Z","publication":"Computer Graphics Forum","abstract":[{"text":"In this paper, we present a method for non-rigid, partial shape matching in vector graphics. Given a user-specified query region in a 2D shape, similar regions are found, even if they are non-linearly distorted. Furthermore, a non-linear mapping is established between the query regions and these matches, which allows the automatic transfer of editing operations such as texturing. This is achieved by a two-step approach. First, pointwise correspondences between the query region and the whole shape are established. The transformation parameters of these correspondences are registered in an appropriate transformation space. For transformations between similar regions, these parameters form surfaces in transformation space, which are extracted in the second step of our method. The extracted regions may be related to the query region by a non-rigid transform, enabling non-rigid shape matching. In this paper, we present a method for non-rigid, partial shape matching in vector graphics. Given a user-specified query region in a 2D shape, similar regions are found, even if they are non-linearly distorted. Furthermore, a non-linear mapping is established between the query regions and these matches, which allows the automatic transfer of editing operations such as texturing. This is achieved by a two-step approach. First, pointwise correspondences between the query region and the whole shape are established. The transformation parameters of these correspondences are registered in an appropriate transformation space. For transformations between similar regions, these parameters form surfaces in transformation space, which are extracted in the second step of our method. The extracted regions may be related to the query region by a non-rigid transform, enabling non-rigid shape matching.","lang":"eng"}],"date_updated":"2025-09-23T09:47:49Z","type":"journal_article","file_date_updated":"2020-07-14T12:45:19Z","title":"Partial shape matching using transformation parameter similarity","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","oa":1,"has_accepted_license":"1","citation":{"ista":"Guerrero P, Auzinger T, Wimmer M, Jeschke S. 2014. Partial shape matching using transformation parameter similarity. Computer Graphics Forum. 34(1), 239–252.","chicago":"Guerrero, Paul, Thomas Auzinger, Michael Wimmer, and Stefan Jeschke. “Partial Shape Matching Using Transformation Parameter Similarity.” <i>Computer Graphics Forum</i>. Wiley, 2014. <a href=\"https://doi.org/10.1111/cgf.12509\">https://doi.org/10.1111/cgf.12509</a>.","mla":"Guerrero, Paul, et al. “Partial Shape Matching Using Transformation Parameter Similarity.” <i>Computer Graphics Forum</i>, vol. 34, no. 1, Wiley, 2014, pp. 239–52, doi:<a href=\"https://doi.org/10.1111/cgf.12509\">10.1111/cgf.12509</a>.","short":"P. Guerrero, T. Auzinger, M. Wimmer, S. Jeschke, Computer Graphics Forum 34 (2014) 239–252.","apa":"Guerrero, P., Auzinger, T., Wimmer, M., &#38; Jeschke, S. (2014). Partial shape matching using transformation parameter similarity. <i>Computer Graphics Forum</i>. Wiley. <a href=\"https://doi.org/10.1111/cgf.12509\">https://doi.org/10.1111/cgf.12509</a>","ama":"Guerrero P, Auzinger T, Wimmer M, Jeschke S. Partial shape matching using transformation parameter similarity. <i>Computer Graphics Forum</i>. 2014;34(1):239-252. doi:<a href=\"https://doi.org/10.1111/cgf.12509\">10.1111/cgf.12509</a>","ieee":"P. Guerrero, T. Auzinger, M. Wimmer, and S. Jeschke, “Partial shape matching using transformation parameter similarity,” <i>Computer Graphics Forum</i>, vol. 34, no. 1. Wiley, pp. 239–252, 2014."},"file":[{"creator":"system","file_size":24817484,"date_updated":"2020-07-14T12:45:19Z","file_name":"IST-2016-574-v1+1_Guerrero-2014-TPS-paper.pdf","file_id":"5182","date_created":"2018-12-12T10:15:58Z","checksum":"91946bfc509c77f5fd3151a3ff2b2c8f","relation":"main_file","content_type":"application/pdf","access_level":"open_access"}],"status":"public","scopus_import":"1","doi":"10.1111/cgf.12509","day":"05","publication_status":"published","department":[{"_id":"ChWo"}],"month":"11","oa_version":"Submitted Version","quality_controlled":"1","language":[{"iso":"eng"}]},{"abstract":[{"lang":"eng","text":"The prominent and evolutionarily ancient role of the plant hormone auxin is the regulation of cell expansion. Cell expansion requires ordered arrangement of the cytoskeleton but molecular mechanisms underlying its regulation by signalling molecules including auxin are unknown. Here we show in the model plant Arabidopsis thaliana that in elongating cells exogenous application of auxin or redistribution of endogenous auxin induces very rapid microtubule re-orientation from transverse to longitudinal, coherent with the inhibition of cell expansion. This fast auxin effect requires auxin binding protein 1 (ABP1) and involves a contribution of downstream signalling components such as ROP6 GTPase, ROP-interactive protein RIC1 and the microtubule-severing protein katanin. These components are required for rapid auxin-and ABP1-mediated re-orientation of microtubules to regulate cell elongation in roots and dark-grown hypocotyls as well as asymmetric growth during gravitropic responses."}],"publication_identifier":{"issn":["0028-0836"],"eissn":["1476-4687"]},"publication":"Nature","date_created":"2018-12-11T11:54:25Z","date_updated":"2025-09-29T13:10:05Z","type":"journal_article","article_type":"original","title":"Inhibition of cell expansion by rapid ABP1-mediated auxin effect on microtubules","user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","oa":1,"status":"public","main_file_link":[{"url":"http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4257754/","open_access":"1"}],"citation":{"ista":"Chen X, Grandont L, Li H, Hauschild R, Paque S, Abuzeineh A, Rakusova H, Benková E, Perrot Rechenmann C, Friml J. 2014. Inhibition of cell expansion by rapid ABP1-mediated auxin effect on microtubules. Nature. 516(729), 90–93.","chicago":"Chen, Xu, Laurie Grandont, Hongjiang Li, Robert Hauschild, Sébastien Paque, Anas Abuzeineh, Hana Rakusova, Eva Benková, Catherine Perrot Rechenmann, and Jiří Friml. “Inhibition of Cell Expansion by Rapid ABP1-Mediated Auxin Effect on Microtubules.” <i>Nature</i>. Nature Publishing Group, 2014. <a href=\"https://doi.org/10.1038/nature13889\">https://doi.org/10.1038/nature13889</a>.","mla":"Chen, Xu, et al. “Inhibition of Cell Expansion by Rapid ABP1-Mediated Auxin Effect on Microtubules.” <i>Nature</i>, vol. 516, no. 729, Nature Publishing Group, 2014, pp. 90–93, doi:<a href=\"https://doi.org/10.1038/nature13889\">10.1038/nature13889</a>.","short":"X. Chen, L. Grandont, H. Li, R. Hauschild, S. Paque, A. Abuzeineh, H. Rakusova, E. Benková, C. Perrot Rechenmann, J. Friml, Nature 516 (2014) 90–93.","ama":"Chen X, Grandont L, Li H, et al. Inhibition of cell expansion by rapid ABP1-mediated auxin effect on microtubules. <i>Nature</i>. 2014;516(729):90-93. doi:<a href=\"https://doi.org/10.1038/nature13889\">10.1038/nature13889</a>","apa":"Chen, X., Grandont, L., Li, H., Hauschild, R., Paque, S., Abuzeineh, A., … Friml, J. (2014). Inhibition of cell expansion by rapid ABP1-mediated auxin effect on microtubules. <i>Nature</i>. Nature Publishing Group. <a href=\"https://doi.org/10.1038/nature13889\">https://doi.org/10.1038/nature13889</a>","ieee":"X. Chen <i>et al.</i>, “Inhibition of cell expansion by rapid ABP1-mediated auxin effect on microtubules,” <i>Nature</i>, vol. 516, no. 729. Nature Publishing Group, pp. 90–93, 2014."},"acknowledgement":"We thank R. Dixit for performing complementary experiments, D. W. Ehrhardt and T. Hashimoto for providing the seeds of TUB6–RFP and EB1b–GFP respectively, E. Zazimalova, J. Petrasek and M. Fendrych for discussing the manuscript and J. Leung for text optimization. This work was supported by the European Research Council (project ERC-2011-StG-20101109-PSDP, to J.F.), ANR blanc AuxiWall project (ANR-11-BSV5-0007, to C.P.-R. and L.G.) and the Agency for Innovation by Science and Technology (IWT) (to H.R.). This work benefited from the facilities and expertise of the Imagif Cell Biology platform (http://www.imagif.cnrs.fr), which is supported by the Conseil Général de l’Essonne.","scopus_import":"1","corr_author":"1","month":"12","day":"04","doi":"10.1038/nature13889","ec_funded":1,"publication_status":"published","department":[{"_id":"JiFr"},{"_id":"Bio"},{"_id":"EvBe"}],"language":[{"iso":"eng"}],"oa_version":"Submitted Version","quality_controlled":"1","intvolume":"       516","publist_id":"5237","volume":516,"issue":"729","_id":"1862","external_id":{"isi":["000346310800045"],"pmid":["25409144"]},"author":[{"last_name":"Chen","id":"4E5ADCAA-F248-11E8-B48F-1D18A9856A87","full_name":"Chen, Xu","first_name":"Xu"},{"last_name":"Grandont","full_name":"Grandont, Laurie","first_name":"Laurie"},{"first_name":"Hongjiang","orcid":"0000-0001-5039-9660","last_name":"Li","id":"33CA54A6-F248-11E8-B48F-1D18A9856A87","full_name":"Li, Hongjiang"},{"orcid":"0000-0001-9843-3522","first_name":"Robert","full_name":"Hauschild, Robert","id":"4E01D6B4-F248-11E8-B48F-1D18A9856A87","last_name":"Hauschild"},{"first_name":"Sébastien","full_name":"Paque, Sébastien","last_name":"Paque"},{"first_name":"Anas","last_name":"Abuzeineh","full_name":"Abuzeineh, Anas"},{"last_name":"Rakusova","id":"4CAAA450-78D2-11EA-8E57-B40A396E08BA","full_name":"Rakusova, Hana","first_name":"Hana"},{"orcid":"0000-0002-8510-9739","first_name":"Eva","full_name":"Benková, Eva","id":"38F4F166-F248-11E8-B48F-1D18A9856A87","last_name":"Benková"},{"first_name":"Catherine","full_name":"Perrot Rechenmann, Catherine","last_name":"Perrot Rechenmann"},{"orcid":"0000-0002-8302-7596","first_name":"Jirí","last_name":"Friml","full_name":"Friml, Jirí","id":"4159519E-F248-11E8-B48F-1D18A9856A87"}],"isi":1,"publisher":"Nature Publishing Group","project":[{"_id":"25716A02-B435-11E9-9278-68D0E5697425","name":"Polarity and subcellular dynamics in plants","call_identifier":"FP7","grant_number":"282300"}],"year":"2014","pmid":1,"date_published":"2014-12-04T00:00:00Z","article_processing_charge":"No","page":"90 - 93"}]
