Valérie Cognat Responsable de la plateforme de Bioinformatique de l'IBMP

Identifiants chercheurs

IdHAL :

valerie-cognat

ORCID :

0000-0001-9337-2767

IdRef :

25039538X

Publications

Pré-publication, Document de travail (2)

Genome Sequencing and Comparative Analysis of Nocardiopsis moroccensis nov., a Halotolerant Actinomycetota from Moroccan Hypersaline Ecosystem Ez-Zahra Oubassou,Valérie Cognat,Abdelmalek Alioua,Florence Arsène-Ploetze,Mathieu Erhardtet al. 2025 Pré-publication, Document de travail hal-05381415v1
Genomic and metabolomic characterization of Acinetobacter calcoaceticus (DT1) and Citrobacter braakii (S10) reveal functional traits for plant stress alleviation and sustainable agriculture Imen Ghazala,Naïma Sayahi,Abdelmalek Alioua,Valérie Cognat,Dimitri Heintzet al. 2025 Pré-publication, Document de travail hal-05381413v1

Article dans une revue (42)

Genomic and biological characterization of Streptomyces strains isolated from barley Margaux Cheminat,Loïc Waeckerle,Abdelmalek Alioua,Valérie Cognat,Mathieu Erhardtet al. BMC Microbiology, 2025, 26 (1), pp.25. ⟨10.1186/s12866-025-04493-4⟩ Article dans une revue hal-05493195v1
Extensive import of nucleus-encoded tRNAs into chloroplasts of the photosynthetic lycophyte, Selaginella kraussiana Christina Berrissou,Valerie Cognat,Sandrine Koechler,Marc Bergdoll,Anne-Marie Duchêneet al. Proceedings of the National Academy of Sciences of the United States of America, 2024, 121 (46), pp.e2412221121. ⟨10.1073/pnas.2412221121⟩ Article dans une revue hal-04774795v1
Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome Florence Arsène-Ploetze,Magali Rompais,Abd El Malek Alioua,Valerie Cognat,Mathieu Erhardtet al. PhytoFrontiers, 2023, ⟨10.1094/PHYTOFR-12-22-0149-R⟩ Article dans une revue hal-04195921v1
Jasmonate signaling controls negative and positive effectors of salt stress tolerance in rice Simon Ndecky,Elisabeth Eiche,Valérie Cognat,David Pflieger,Nitin Pawaret al. Journal of Experimental Botany, 2023, 74 (10), pp.3220-3239. ⟨10.1093/jxb/erad086⟩ Article dans une revue hal-04266591v1
&lt;i&gt;Streptomyces cocklensis&lt;i&gt; DSM 42063 and &lt;i&gt;Actinacidiphila bryophytorum&lt;/i&gt; DSM 42138 colonize &lt;i&gt;Arabidopsis thaliana &lt;/i&gt;and modulate its proteome&lt;/i&gt;&lt;/i&gt; Florence Arsène-Ploetze,Magali Rompais,Abdelmalek Alioua,Valérie Cognat,Mathieu Erhardtet al. PhytoFrontiers, 2023, 4 (2), pp.126-140. ⟨10.1094/phytofr-12-22-0149-r⟩ Article dans une revue hal-04730186v1
An Aphid-Transmitted Virus Reduces the Host Plant Response to Its Vector to Promote Its Transmission Célia Krieger,David Halter,Raymonde Baltenweck,Valérie Cognat,Sylvaine Boissinotet al. Phytopathology, 2023, 113 (9), pp.1745-1760. ⟨10.1094/PHYTO-12-22-0454-FI⟩ Article dans une revue hal-04292923v1
PlantRNA 2.0: an updated database dedicated to tRNAs of photosynthetic eukaryotes Valerie Cognat,Gael Pawlak,David Pflieger,Laurence Drouard The Plant Journal, 2022, ⟨10.1111/tpj.15997⟩ Article dans une revue hal-03818480v1
Atypical molecular features of RNA silencing against the phloem-restricted polerovirus TuYV Marion Clavel,Esther Lechner,Marco Incarbone,Timothée Vincent,Valerie Cognatet al. Nucleic Acids Research, 2021, 49 (19), pp.11274-11293. ⟨10.1093/nar/gkab802⟩ Article dans une revue hal-03379175v1
The F-box-like protein FBL17 is a regulator of DNA-damage response and co-localizes with RETINOBLASTOMA RELATED 1 at DNA lesion sites Naomie Gentric,Kinda Masoud,Robin P. Journot,Valerie Cognat,Marie-Edith Chabouteet al. Plant Physiology, 2020, 183 (3), pp.1295-1305. ⟨10.1104/pp.20.00188⟩ Article dans une revue hal-02887053v1
Epigenetic silencing of clustered tRNA genes in Arabidopsis Guillaume Hummel,Alexandre Berr,Stéfanie Graindorge,Valérie Cognat,Elodie Ubriget al. Nucleic Acids Research, 2020, 48 (18), pp.10297-10312. ⟨10.1093/nar/gkaa766⟩ Article dans une revue hal-02988677v1
Phylogenomic Classification and Biosynthetic Potential of the Fossil Fuel-Biodesulfurizing Rhodococcus Strain IGTS8 Dean Thompson,Valérie Cognat,Michael Goodfellow,Sandrine Koechler,Dimitri Heintzet al. Frontiers in Microbiology, 2020, 11, ⟨10.3389/fmicb.2020.01417⟩ Article dans une revue hal-03024721v1
Chromatin Organization in Early Land Plants Reveals an Ancestral Association between H3K27me3, Transposons, and Constitutive Heterochromatin Sean A. Montgomery,Yasuhiro Tanizawa,Bence Galik,Nan Wang,Tasuku Itoet al. Current Biology, 2020, 30 (4), pp.573-588.e7. ⟨10.1016/j.cub.2019.12.015⟩ Article dans une revue hal-03027023v1
Photodamage repair pathways contribute to the accurate maintenance of the DNA methylome landscape upon UV exposure Stefanie Graindorge,Valérie Cognat,Philippe Johann To Berens,Jerome Mutterer,Jean Molinier PLoS Genetics, 2019, 15 (11), pp.e1008476. ⟨10.1371/journal.pgen.1008476⟩ Article dans une revue hal-02369650v1
Characterization of DCL4 missense alleles provides insights into its ability to process distinct classes of dsRNA substrates Thomas Montavon,Yerim Kwon,Aude Zimmermann,Philippe Hamman,Timothée Vincentet al. The Plant Journal, 2018, 95 (2), pp.204-218. ⟨10.1111/tpj.13941⟩ Article dans une revue hal-02302847v1
A genome‐scale analysis of mRNA s targeting to plant mitochondria: upstream AUG s in 5' untranslated regions reduce mitochondrial association Timothée Vincent,Audrey Vingadassalon,Elodie Ubrig,Kévin Azeredo,Ola Srouret al. The Plant Journal, 2017, 92 (6), pp.1132-1142. ⟨10.1111/tpj.13749⟩ Article dans une revue hal-04735505v1
A specific dsRNA-binding protein complex selectively sequesters endogenous inverted-repeat siRNA precursors and inhibits their processing Thomas Montavon,Yerim Kwon,Aude Zimmermann,Philippe Hammann,Timothée Vincentet al. Nucleic Acids Research, 2017, 45 (3), pp.1330-1344. ⟨10.1093/nar/gkw1264⟩ Article dans une revue hal-01546918v1
Polycytidylation of mitochondrial mRNAs in Chlamydomonas reinhardtii Thalia Salinas-Giegé,Marina Cavaiuolo,Valérie Cognat,Elodie Ubrig,Claire Remacleet al. Nucleic Acids Research, 2017, 45 (22), pp.12963-12973. ⟨10.1093/nar/gkx903⟩ Article dans une revue hal-02279060v1
The nuclear and organellar tRNA-derived RNA fragment population in Arabidopsis thaliana is hygly dynamic V Cognat,Geoffrey Morelle,Cyrille Megel,Stéphanie Lalande,Jean Molinieret al. Nucleic Acids Research, 2017, 45 (6), pp.3460-3472 Article dans une revue hal-02289590v1
The nuclear and organellar tRNA-derived RNA fragment population in Arabidopsis thaliana is highly dynamic Valerie Cognat,Geoffrey Morelle,Cyrille Megel,Stéphanie Lalande,Jean Molinieret al. Nucleic Acids Research, 2017, 45 (6), pp.3460-3472. ⟨10.1093/nar/gkw1122⟩ Article dans une revue hal-05254663v1
DNA DAMAGE BINDING PROTEIN2 Shapes the DNA Methylation Landscape Catherine Schalk,Stéphanie Drevensek,Amira Kramdi,Mohamed Kassam,Ikhlak Ahmedet al. The Plant cell, 2016, 28 (9), pp.2043-2059. ⟨10.1105/tpc.16.00474⟩ Article dans une revue hal-01601904v1
Plant RNA, a database for tRNAs of photosynthetic eukaryotes V. Cognat,G. Pawlak,A.M. Duchêne,M. Daujat,A. Gigantet al. Nucleic Acids Research, 2013, 41, pp.273-279 Article dans une revue hal-01254041v1
PlantRNA, a database for tRNAs of photosynthetic eukaryotes. Valérie Cognat,Gaël Pawlak,Anne-Marie Duchêne,Magali Daujat,Anaïs Gigantet al. Nucleic Acids Research, 2013, 41 (Database issue), ⟨10.1093/nar/gks935⟩ Article dans une revue hal-02304110v1
Two microRNAs linked to nodule infection and nitrogen-fixing ability in the legume Lotus japonicus Ana de Luis,Katharina Markmann,Valérie Cognat,Dennis B. Holt,Myriam Charpentieret al. Plant Physiology, 2012, 160 (4), pp.2137-2154. ⟨10.1104/pp.112.204883⟩ Article dans une revue hal-00769539v1
Plant RNA, a database for tRNAs of photosynthetic eukaryotes. V. Cognat,G. Pawlak,A.M. Duchêne,M. Daujat,A. Gigantet al. Nucleic Acids Research, 2012, 41, pp.273-279 Article dans une revue hal-00769533v1
The Arabidopsis CUL4-DDB1 complex interacts with MSl1 and is required to maintain MEDEA parental imprinting E. Dumbliauskas,E. Lechner,M. Jaciubek,A. Berr,M. Pazhouhandehet al. EMBO Journal, 2011, 30, pp.731-743 Article dans une revue hal-00568569v1
A global picture of tRNA genes in plant genomes Morgane Michaud,Valérie Cognat,Anne-Marie Duchêne,Laurence Maréchal-Drouard The Plant Journal, 2011, 66 (1), pp.80-93. ⟨10.1111/j.1365-313X.2011.04490.x⟩ Article dans une revue hal-02302886v1
Post-transcriptional regulation of miR-27 in murine cytomegalovirus infection. Amy H Buck,Jonathan Perot,Michael A Chisholm,Diwakar S Kumar,Lee Tuddenhamet al. RNA, 2010, 16 (2), pp.307-15. ⟨10.1261/rna.1819210⟩ Article dans une revue hal-00451207v1
The E2 ubiquitin-conjugating enzymes, AtUBC1 and AtUBC2, play redundant roles and are involved in activation of FLC expression and repression of flowering in Arabidopsis Thaliana. L. Xu,R. Ménard,A. Berr,J. Fuchs,V. Cognatet al. The Plant Journal, 2009, 57, pp.279-288 Article dans une revue hal-00367327v1
Highly dynamic and sex-specific expression of microRNAs during early ES cell differentiation C. Ciaudo,N. Servant,V. Cognat,A. Sarazin,E. Kiefferet al. PLoS Genetics, 2009, 5, pp.1-13 Article dans une revue hal-00423061v1
SET DOMAIN GROUP25 Encodes a Histone Methyltransferase and Is Involved in FLOWERING LOCUS C Activation and Repression of Flowering. A. Berr,L. Xu,J. Gao,V. Cognat,A. Steinmetzet al. Plant Physiology, 2009, 151, pp.1476-1485 Article dans une revue hal-00430649v1
Ribonucleotide reductase regulation in response to genotoxic stress in Arabidopsis Hélène Roa,Julien Lang,Kevin M. Culligan,Murielle Keller,Sarah Holecet al. Plant Physiology, 2009, 151, pp.461-471. ⟨10.1104/pp.109.140053⟩ Article dans une revue hal-02668637v1
Ribonucleotide reductase regulation in response to genotoxic stress in Arabidopsis. H. Roa,Jérôme Lang,K.M. Culligan,M. Keller,S. Holecet al. Plant Physiology, 2009, 151, pp.461-471 Article dans une revue hal-00430652v1
Highly dynamic and sex-specific expression of microRNAs during early ES cell differentiation. Constance Ciaudo,Nicolas Servant,Valérie Cognat,Alexis Sarazin,Emmanuelle Kiefferet al. PLoS Genetics, 2009, 5 (8), pp.e1000620. ⟨10.1371/journal.pgen.1000620⟩ Article dans une revue inserm-00438642v1
Steady-state levels of imported tRNAs in Chlamydomonas mitochondria are correlated with both cytosolic and mitochondrial codon usages E. Vinogradova,T. Salinas,V. Cognat,C. Remacle,Laurence Maréchal-Drouard Nucleic Acids Research, 2009, 37 (5), pp.1521-1528 Article dans une revue hal-00400280v1
On the evolution and expression of Chlamydomonas reinhardtii nucleus-encoded transfer RNA genes Valérie Cognat,Jean-Marc Deragon,Elizaveta Vinogradova,Thalia Salinas,Claire Remacleet al. Genetica, 2008, 179 (1), pp.113-123. ⟨10.1534/genetics.107.085688⟩ Article dans une revue hal-00309516v1
Degradation of a polyadenylated rRNA maturation by-product involves one of the three RRP6-like proteins in Arabidopsis thaliana. H. Lange,S. Holec,V. Cognat,L. Pieuchot,M. Le Retet al. Molecular and Cellular Biology, 2008, 28, pp.3038-3044 Article dans une revue hal-00309545v1
The Chlamydomonas genome reveals the evolution of key animal and plant functions. Sabeeha S Merchant,Simon E Prochnik,Olivier Vallon,Elizabeth H Harris,Steven J Karpowiczet al. Science, 2007, 318 (5848), pp.245-50. ⟨10.1126/science.1143609⟩ Article dans une revue hal-00198837v1
Mouse cytomegalovirus microRNAs dominate the cellular small RNA profile during lytic infection and show features of post-transcriptional regulation. L. Dolken,J. Perot,V. Cognat,A. Alioua,M. Johnet al. Journal of Virology, 2007, 81, pp.13771-13782 Article dans une revue hal-00194889v1
Mouse cytomegalovirus microRNAs dominate the cellular small RNA profile during lytic infection and show features of posttranscriptional regulation. Lars Dölken,Jonathan Perot,Valerie Cognat,Abd El Malek Alioua,Matthias Johnet al. Journal of Virology, 2007, 81 (24), ⟨10.1128/JVI.01313-07⟩ Article dans une revue hal-05256389v1
Phylogenetic analysis of isolates of Beet necrotic yellow vein virus collected worldwide Audrey Schirmer,Didier Link,Valérie Cognat,Benoît Moury,Monique M. Beuveet al. Journal of General Virology, 2005, 86 (10), pp.2897-2911. ⟨10.1099/vir.0.81167-0⟩ Article dans une revue hal-02683233v1
Dual targeting is the rule for organellar aminoacyl-tRNA synthetases in Arabidopsis thaliana Anne-Marie Duchêne,Anatoli Giritch,Beate B. Hoffmann,Valérie Cognat,Dominique Lancelinet al. Proceedings of the National Academy of Sciences of the United States of America, 2005, 102 (45), pp.16484-16489. ⟨10.1073/pnas.0504682102⟩ Article dans une revue hal-02682201v1
Molecular and functional characterization of Arabidopsis Cullin 3A M. Dieterle,A. Thomann,J.P. Renou,Y. Parmentier,V. Cognatet al. The Plant Journal, 2004, 41 (3), pp.386-399. ⟨10.1111/j.1365-313X.2004.02302.x⟩ Article dans une revue hal-02678835v1

Chapitre d'ouvrage (1)

Plant E2F factors in cell cycle, development and DNA damage response Frédéric Lincker,Hélène Roa,Julien Lang,Lenin Sanchez-Calderon,Ondrej Smetanaet al. Control of Cellular Physiology by E2F Transcription Factors, Research Signpost, 2008, 978-81-308-0230-5 Chapitre d'ouvrage hal-02823264v1