User profiles for Fredy Barneche

Fredy Barneche

CNRS - IBENS
Verified email at ens.fr
Cited by 3634

State transitions and light adaptation require chloroplast thylakoid protein kinase STN7

S Bellafiore, F Barneche, G Peltier, JD Rochaix - Nature, 2005 - nature.com
Photosynthetic organisms are able to adjust to changing light conditions through state
transitions, a process that involves the redistribution of light excitation energy between …

Integrative epigenomic mapping defines four main chromatin states in Arabidopsis

…, L Giraut, B Després, S Drevensek, F Barneche… - The EMBO …, 2011 - embopress.org
Post‐translational modification of histones and DNA methylation are important components
of chromatin‐level control of genome activity in eukaryotes. However, principles governing …

Integrative Transcript and Metabolite Analysis of Nutritionally Enhanced DE-ETIOLATED1 Downregulated Tomato Fruit

EMA Enfissi, F Barneche, I Ahmed, C Lichtlé… - The Plant …, 2010 - academic.oup.com
Fruit-specific downregulation of the DE-ETIOLATED1 (DET1) gene product results in tomato
fruits (Solanum lycopersicum) containing enhanced nutritional antioxidants, with no …

[HTML][HTML] Fibrillarin Genes Encode Both a Conserved Nucleolar Protein and a Novel Small Nucleolar RNA Involved in Ribosomal RNA Methylation inArabidopsis …

F Barneche, F Steinmetz, M Echeverrıa - Journal of Biological Chemistry, 2000 - ASBMB
Fibrillarin is a key nucleolar protein in eukaryotes which associates with box C/D small
nucleolar RNAs (snoRNAs) directing 2′-O-ribose methylation of the rRNA. In this study we …

[HTML][HTML] Histone H2B monoubiquitination facilitates the rapid modulation of gene expression during Arabidopsis photomorphogenesis

…, S Balzergue, V Colot, C Bowler, F Barneche - PLoS …, 2012 - journals.plos.org
Profiling of DNA and histone modifications has recently allowed the establishment of reference
epigenomes from several model organisms. This identified a major chromatin state for …

Light signaling controls nuclear architecture reorganization during seedling establishment

…, P Fransz, C Bowler, F Barneche - Proceedings of the …, 2015 - National Acad Sciences
The spatial organization of chromatin can be subject to extensive remodeling in plant somatic
cells in response to developmental and environmental signals. However, the mechanisms …

Plants release precursors of histone deacetylase inhibitors to suppress growth of competitors

…, T Langenecker, O Kohlbacher, F Barneche… - The Plant …, 2015 - academic.oup.com
To secure their access to water, light, and nutrients, many plant species have developed
allelopathic strategies to suppress competitors. To this end, they release into the rhizosphere …

A plant snoRNP complex containing snoRNAs, fibrillarin, and nucleolin-like proteins is competent for both rRNA gene binding and pre-rRNA processing in vitro

…, D Caparros-Ruiz, F Barneche… - … and cellular biology, 2004 - Taylor & Francis
In eukaryotes the primary cleavage of the precursor rRNA (pre-rRNA) occurs in the 5′
external transcribed spacer (5′ETS). In Saccharomyces cerevisiae and animals this cleavage …

Polycomb-dependent differential chromatin compartmentalization determines gene coregulation in Arabidopsis

…, H Hirt, M Crespi, L Concia, F Barneche… - Genome …, 2021 - genome.cshlp.org
In animals, distant H3K27me3-marked Polycomb targets can establish physical interactions
forming repressive chromatin hubs. In plants, growing evidence suggests that H3K27me3 …

[HTML][HTML] Linker histones are fine-scale chromatin architects modulating developmental decisions in Arabidopsis

…, S Fritz, S Grob, C Ringli, L Cherkezyan, F Barneche… - Genome Biology, 2019 - Springer
Background Chromatin provides a tunable platform for gene expression control. Besides the
well-studied core nucleosome, H1 linker histones are abundant chromatin components with …