Nitrate modulates the differentiation of root distal stem cells
Y. Wang, Z. Gong, J. Friml, J. Zhang, Plant Physiology 180 (2019) 22–25.

A mobile auxin signal connects temperature sensing in cotyledons with growth responses in hypocotyls
J. Bellstaedt, J. Trenner, R. Lippmann, Y. Poeschl, X. Zhang, J. Friml, M. Quint, C. Delker, Plant Physiology 180 (2019) 757–766.

Pinstatic acid promotes auxin transport by inhibiting PIN internalization
A. Oochi, J. Hajny, K. Fukui, Y. Nakao, M.C. Gallei, M. Quareshy, K. Takahashi, T. Kinoshita, S. Harborough, S. Kepinski, H. Kasahara, R. Napier, J. Friml, K. Hayashi, Plant Physiology 180 (2019) 1152–1165.

Cis-cinnamic acid is a novel natural auxin efflux inhibitor that promotes lateral root formation
W. Steenackers, P. Klíma, M. Quareshy, I. Cesarino, R. Kumpf, S. Corneillie, P. Araújo, T. Viaene, G. Goeminne, M. Nowack, K. Ljung, J. Friml, J. Blakeslee, O. Novák, E. Zaeímalová, R. Napier, W. Boerjan, B. Vanholme, Plant Physiology 173 (2017) 552–565.

Cytokinin response factor 6 represses cytokinin-associated genes during oxidative stress
P. Zwack, I. De Clercq, T. Howton, H.T. Hallmark, A. Hurny, E. Keshishian, A. Parish, E. Benková, M.S. Mukhtar, F. Van Breusegem, A. Rashotte, Plant Physiology 172 (2016) 1249–1258.

Cytokinins in tobacco and wheat chloroplasts. Occurrence and changes due to light/dark treatment
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