User profiles for Gabrielle Tichtinsky

Gabrielle Tichtinsky

Verified email at univ-grenoble-alpes.fr
Cited by 928

Cauliflower fractal forms arise from perturbations of floral gene networks

E Azpeitia, G Tichtinsky, M Le Masson… - Science, 2021 - science.org
Throughout development, plant meristems regularly produce organs in defined spiral, opposite,
or whorl patterns. Cauliflowers present an unusual organ arrangement with a multitude …

Interaction of Calmodulin, a Sorting Nexin and Kinase-Associated Protein Phosphatase with the Brassica oleracea S Locus Receptor Kinase

V Vanoosthuyse, G Tichtinsky, C Dumas… - Plant …, 2003 - academic.oup.com
Recognition of self-pollen during the self-incompatibility response in Brassica oleracea is
mediated by the binding of a secreted peptide (the S locus cysteine-rich protein) to the S locus …

[HTML][HTML] A SAM oligomerization domain shapes the genomic binding landscape of the LEAFY transcription factor

…, D Posé, E Thévenon, L Grégoire, G Tichtinsky… - Nature …, 2016 - nature.com
Deciphering the mechanisms directing transcription factors (TFs) to specific genome regions
is essential to understand and predict transcriptional regulation. TFs recognize short DNA …

The F-box protein UFO controls flower development by redirecting the master transcription factor LEAFY to new cis-elements

…, E Zarkadas, M Nanao, H Chahtane, G Tichtinsky… - Nature Plants, 2023 - nature.com
In angiosperms, flower development requires the combined action of the transcription factor
LEAFY (LFY) and the ubiquitin ligase adaptor F-box protein, UNUSUAL FLORAL ORGANS (…

A variant of LEAFY reveals its capacity to stimulate meristem development by inducing RAX1

…, C Sayou, V Grbic, F Parcy, G Tichtinsky - The Plant …, 2013 - Wiley Online Library
In indeterminate inflorescences, floral meristems develop on the flanks of the shoot apical
meristem, at positions determined by auxin maxima. The floral identity of these meristems is …

A flower is born: an update on Arabidopsis floral meristem formation

G Denay, H Chahtane, G Tichtinsky, F Parcy - Current opinion in plant …, 2017 - Elsevier
Highlights • Flower development requires de novo formation of a stem cell niche. • Auxin and
cytokinin signaling interact to trigger emergence of floral meristems. • Meristem growth and …

Making inroads into plant receptor kinase signalling pathways

G Tichtinsky, V Vanoosthuyse, JM Cock, T Gaude - Trends in plant science, 2003 - cell.com
Cell-membrane-located receptor kinases play important roles in many plant signal-transduction
pathways. Exciting progress has been made in recent years with the characterization of …

The LEAFY floral regulators in angiosperms: conserved proteins with diverse roles

E Moyroud, G Tichtinsky, F Parcy - Journal of Plant Biology, 2009 - Springer
Genetic analyses in model angiosperms have shown that the LEAFY/FLORICAULA transcription
factor plays a central role in flower development. In Arabidopsis, LEAFY (LFY) triggers …

Thinking outside the F‐box: how UFO controls angiosperm development

P Rieu, M Arnoux‐Courseaux, G Tichtinsky… - New …, 2023 - Wiley Online Library
The formation of inflorescences and flowers is essential for the successful reproduction of
angiosperms. In the past few decades, genetic studies have identified the LEAFY transcription …

A plant porphyria related to defects in plastid import of protochlorophyllide oxidoreductase A

…, I Samol, JM Bonneville, G Tichtinsky… - Proceedings of the …, 2007 - National Acad Sciences
The plastid envelope of higher plant chloroplasts is a focal point of plant metabolism. It is
involved in numerous pathways, including tetrapyrrole biosynthesis and protein translocation. …