@article{12119,
  abstract     = {Intravascular neutrophils and platelets collaborate in maintaining host integrity, but their interaction can also trigger thrombotic complications. We report here that cooperation between neutrophil and platelet lineages extends to the earliest stages of platelet formation by megakaryocytes in the bone marrow. Using intravital microscopy, we show that neutrophils “plucked” intravascular megakaryocyte extensions, termed proplatelets, to control platelet production. Following CXCR4-CXCL12-dependent migration towards perisinusoidal megakaryocytes, plucking neutrophils actively pulled on proplatelets and triggered myosin light chain and extracellular-signal-regulated kinase activation through reactive oxygen species. By these mechanisms, neutrophils accelerate proplatelet growth and facilitate continuous release of platelets in steady state. Following myocardial infarction, plucking neutrophils drove excessive release of young, reticulated platelets and boosted the risk of recurrent ischemia. Ablation of neutrophil plucking normalized thrombopoiesis and reduced recurrent thrombosis after myocardial infarction and thrombus burden in venous thrombosis. We establish neutrophil plucking as a target to reduce thromboischemic events.},
  author       = {Petzold, Tobias and Zhang, Zhe and Ballesteros, Iván and Saleh, Inas and Polzin, Amin and Thienel, Manuela and Liu, Lulu and Ul Ain, Qurrat and Ehreiser, Vincent and Weber, Christian and Kilani, Badr and Mertsch, Pontus and Götschke, Jeremias and Cremer, Sophie and Fu, Wenwen and Lorenz, Michael and Ishikawa-Ankerhold, Hellen and Raatz, Elisabeth and El-Nemr, Shaza and Görlach, Agnes and Marhuenda, Esther and Stark, Konstantin and Pircher, Joachim and Stegner, David and Gieger, Christian and Schmidt-Supprian, Marc and Gärtner, Florian R and Almendros, Isaac and Kelm, Malte and Schulz, Christian and Hidalgo, Andrés and Massberg, Steffen},
  issn         = {1074-7613},
  journal      = {Immunity},
  keywords     = {Infectious Diseases, Immunology, Immunology and Allergy},
  number       = {12},
  pages        = {2285--2299.e7},
  publisher    = {Elsevier},
  title        = {{Neutrophil “plucking” on megakaryocytes drives platelet production and boosts cardiovascular disease}},
  doi          = {10.1016/j.immuni.2022.10.001},
  volume       = {55},
  year         = {2022},
}

@article{12252,
  abstract     = {The COVID−19 pandemic not only resulted in a global crisis, but also accelerated vaccine development and antibody discovery. Herein we report a synthetic humanized VHH library development pipeline for nanomolar-range affinity VHH binders to SARS-CoV-2 variants of concern (VoC) receptor binding domains (RBD) isolation. Trinucleotide-based randomization of CDRs by Kunkel mutagenesis with the subsequent rolling-cycle amplification resulted in more than 10<jats:sup>11</jats:sup> diverse phage display library in a manageable for a single person number of electroporation reactions. We identified a number of nanomolar-range affinity VHH binders to SARS-CoV-2 variants of concern (VoC) receptor binding domains (RBD) by screening a novel synthetic humanized antibody library. In order to explore the most robust and fast method for affinity improvement, we performed affinity maturation by CDR1 and CDR2 shuffling and avidity engineering by multivalent trimeric VHH fusion protein construction. As a result, H7-Fc and G12x3-Fc binders were developed with the affinities in nM and pM range respectively. Importantly, these affinities are weakly influenced by most of SARS-CoV-2 VoC mutations and they retain moderate binding to BA.4\5. The plaque reduction neutralization test (PRNT) resulted in IC50 = 100 ng\ml and 9.6 ng\ml for H7-Fc and G12x3-Fc antibodies, respectively, for the emerging Omicron BA.1 variant. Therefore, these VHH could expand the present landscape of SARS-CoV-2 neutralization binders with the therapeutic potential for present and future SARS-CoV-2 variants.},
  author       = {Dormeshkin, Dmitri and Shapira, Michail and Dubovik, Simon and Kavaleuski, Anton and Katsin, Mikalai and Migas, Alexandr and Meleshko, Alexander and Semyonov, Sergei},
  issn         = {1664-3224},
  journal      = {Frontiers in Immunology},
  keywords     = {Immunology, Immunology and Allergy, COVID-19, SARS-CoV-2, synthetic library, RBD, neutralization nanobody, VHH},
  publisher    = {Frontiers Media},
  title        = {{Isolation of an escape-resistant SARS-CoV-2 neutralizing nanobody from a novel synthetic nanobody library}},
  doi          = {10.3389/fimmu.2022.965446},
  volume       = {13},
  year         = {2022},
}

@article{10836,
  author       = {Pranger, Christina L. and Fazekas-Singer, Judit and Köhler, Verena K. and Pali‐Schöll, Isabella and Fiocchi, Alessandro and Karagiannis, Sophia N. and Zenarruzabeitia, Olatz and Borrego, Francisco and Jensen‐Jarolim, Erika},
  issn         = {1398-9995},
  journal      = {Allergy},
  keywords     = {Immunology, Immunology and Allergy},
  number       = {5},
  pages        = {1553--1556},
  publisher    = {Wiley},
  title        = {{PIPE‐cloned human IgE and IgG4 antibodies: New tools for investigating cow's milk allergy and tolerance}},
  doi          = {10.1111/all.14604},
  volume       = {76},
  year         = {2021},
}

