Valérie COGNAT

Publications

• CLAVEL M., LECHNER E., INCARBONE M., VINCENT T., COGNAT V., SMIRNOVA E., LECORBEILLER M., BRAULT V., ZIEGLER-GRAFF V. and GENSCHIK P.

  Atypical molecular features of RNA silencing against the phloem-restricted polerovirus TuYV

  Nucleic Acid Research, 11274–11293, 2021. | DOI : 10.1093/nar/gkab802

• GENTRIC N., MASOUD K., JOURNOT R.P., COGNAT V., CHABOUTÉ M.E., NOIR S. and GENSCHIK P.

  The F-box-like protein FBL17 is a regulator of DNA-damage response and co-localizes with RETINOBLASTOMA RELATED 1 at DNA lesion sites

  Plant Physiology, 20.00188, 2020. | DOI : https://doi.org/10.1104/pp.20.00188

• HUMMEL G., BERR A., GRAINDORGE S., COGNAT V., UBRIG E., PFLIEGER D., MOLINIER J. and MARÉCHAL-DROUARD L.

  Epigenetic silencing of clustered tDNAs in Arabidopsis

  Nucleic Acids Research, 48:10297-10312, 2020. | DOI : 10.1093/nar/gkaa766

• MONTGOMERY S., TANIZAWA Y., GALIK B., WANG N., ITO T., MOCHIZUKI T., AKIMCHEVA S., BOWMAN J., COGNAT V., MARÉCHAL-DROUARD L., EKKER H., HOUNG S., KOHCHI T., LIN S., LIU L., NAKAMURA Y., VALEEVA L., SHAKIROV E., SHIPPEN D., WEI W., YAGURA M., YAMAOKA S., YAMATO K., LIU C. and BERGER F.

  Chromatin organization in early land plants reveals an ancestral association between H3K27me3, transposons, and constitutive heterochroatin

  Current Biology, 30:573-588 e7, 2020. | DOI : 10.1016/j.cub.2019.12.015

• THOMPSON D., COGNAT V., GOODFELLOW M., KOECHLER S., HEINTZ D., CARAPITO C., VAN DORSSELAER A., MAHMOUD H., SANGAL V. and ISMAIL W.

  Phylogenomic Classification and Biosynthetic Potential of the Fossil Fuel-Biodesulfurizing Rhodococcus Strain IGTS8.

  Frontiers in Microbiology, 968-974, 2020.

• MEGEL C., HUMMEL G., LALANDE S., UBRIG E., COGNAT V., MORELLE G., SALINAS-GIEGÉ T., DUCHÊNE A.M. and MARÉCHAL-DROUARD L.

  Plant RNases T2, but not Dicer-like proteins, are major players of tRNA-derived fragments biogenesis

  Nucleic Acids Research, 47(2):941-952, 2019. | DOI : 10.1093/nar/gky1156

• GRAINDORGE S., COGNAT V., JOHANN TO BERENS P., MUTTERER J. and MOLINIER J.

  Photodamage repair pathways contribute to the accurate maintenance of the DNA methylome landscape upon UV exposure

  PLoS Genetics, 15(11):e1008476, 2019. | DOI : 10.1371/journal.pgen.1008476

• MONTAVON T., KWON Y., ZIMMERMANN A., HAMMANN P., VINCENT T., COGNAT V., BERGDOLL M., MICHEL F. and DUNOYER P.

  Characterization of DCL4 missense alleles provides insights into its ability to process distinct classes of dsRNA substrates.

  Plant Journal, 95(2):204-218, 2018. | DOI : doi: 10.1111/tpj.13941

• SCHALK C., COGNAT V., GRAINDORGE S., VINCENT T., VOINNET O. and MOLINIER J.

  Small RNA-mediated repair of UV-induced DNA lesions by the DNA DAMAGE BINDING protein 2 and ARGONAUTE 1

  Proceedings of the National Academy of Sciences of the United States of America, , 2017. | DOI : 10.1073/pnas.1618834114

• MONTAVON T., KWON Y., ZIMMERMANN A., HAMMANN P., VINCENT T., COGNAT V., MICHEL F. and DUNOYER P.

  A specific dsRNA-binding protein complex selectively sequesters endogenous inverted-repeat siRNA precursors and inhibits their processing

  Nucleic Acids Research, 45(3):1330-1344, 2017. | DOI : 10.1093/nar/gkw1264

• SALINAS-GIEGÉ T., CAVAIUOLO M., COGNAT V., UBRIG E., REMACLE C., DUCHÊNE A.M., VALLON O. and MARÉCHAL-DROUARD L.

  Polycytidylation of mitochondrial mRNAs in Chlamydomonas reinhardtii

  Nucleic Acids Research, 45(22):12963-12973, 2017. | DOI : 10.1093/nar/gkx903

• VINCENT T., VINGADASSALON A., UBRIG E., AZEREDO K., SROUR O., COGNAT V., GRAINDORGE S., SALINAS-GIEGÉ T., MARÉCHAL-DROUARD L. and DUCHÊNE A.M.

  A genome-scale analysis of mRNAs targeting to plant mitochondria: upstream AUGs in 5’-UTRs reduce mitochondrial association

  Plant Journal, 92(6):1132-1142, 2017. | DOI : 10.1111/tpj.13749

• CÓRDOBA-CAÑERO D., COGNAT V., ARIZA R., ROLDÁN ARJONA T. and MOLINIER J.

  Dual control of ROS1-mediated active DNA demethylation by the DNA DAMAGE BINDING protein 2 (DDB2)

  Plant Journal, , 2017. | DOI : 10.1111/tpj.13753

• COGNAT V., MORELLE G., MEGEL C., LALANDE S., MOLINIER J., VINCENT T., SMALL I., DUCHÊNE A.M. and MARÉCHAL-DROUARD L.

  The nuclear and organellar tRNA-derived RNA fragment population in Arabidopsis thaliana is hygly dynamic

  Nucleic Acids Research, 45:3460-3472, 2016. | DOI : 10.1093/nar/gkw1122

• SCHALK C., DREVENSEK S., KRAMDI A., KASSAM M., AHMED I., COGNAT V., GRAINDORGE S., BERGDOLL M., BAUMBERGER N., HEINTZ D., BOWLER C., GENSCHIK P., BARNECHE F., COLOT V. and MOLINIER J.

  DNA DAMAGE BINDING PROTEIN 2 (DDB2) Shapes the DNA Methylation Landscape

  Plant Cell, 28:2043-2059, 2016. | DOI : 10.1105/tpc.16.00474

• COGNAT V., PAWLAK G., DUCHÊNE A.M., DAUJAT M., GIGANT A., SALINAS-GIEGÉ T., MICHAUD M., GUTMANN B., GIEGÉ P., GOBERT A. and MARÉCHAL-DROUARD L.

  PlantRNA, a database for tRNAs of photosynthetic eukaryotes.

  Nucleic Acids Research, 41:273-279, 2013. | DOI : 10.1093/nar/gks935

• MICHELY S., TOULZA E., SUBIRANA L., UWE J., COGNAT V., MARÉCHAL-DROUARD L., GRIMSLEY N., MOREUA H. and PIGANEAU G.

  Evolution of Codon Usage In The Smallest Photosynthetic Eukaryotes And Their Giant Viruses

  Genome Biology and Evolution, 5(5):848-859, 2013. | DOI : 10.1093/gbe/evt053

• DE LUIS A., MARKMANN K., COGNAT V., HOLT D.B., CHARPENTIER M., PARNISKE M., STOUGAARD J. and VOINNET O.

  Two microRNAs linked to nodule infection and nitrogen-fixing ability in the legume Lotus japonicus.

  Plant Physiology, 160:2137-2154, 2012. | DOI : 10.1104/pp.112.204883

• CHEN C.J., SERVANT N., TOEDLING J., SARAZIN A., MARCHAIS A., DUVERNOIS-BERTHET E., COGNAT V., COLOT V., VOINNET O., HEARD E., CIAUDO C. and BARILLOT E.

  ncPRO-seq: a tool for annotation and profiling of ncRNAs in sRNA-seq data

  Bioinformatics, 28(23):3147-3149, 2012. | DOI : 10.1093/bioinformatics/bts587

• DUMBLIAUSKAS E., LECHNER E., JACIUBEK M., BERR A., PAZHOUHANDEH M., ALIOUA A., COGNAT V., BRUKHIN V., KONCZ C., GROSSNIKLAUS U., MOLINIER J. and GENSCHIK P.

  The Arabidopsis CUL4-DDB1 complex interacts with MSI1 and is required to maintain MEDEA parental imprinting

  EMBO Journal, 30:731-743, 2011. | DOI : 10.1038/emboj.2010.359

• MICHAUD M., COGNAT V., DUCHÊNE A.M. and MARÉCHAL-DROUARD L.

  A global picture of tRNA genes in plant genomes

  Plant Journal, 66:80-93, 2011. | DOI : 10.1111/j.1365-313X.2011.04490.x

• VINOGRADOVA E., SALINAS-GIEGÉ T., COGNAT V., REMACLE C. and MARÉCHAL-DROUARD L.

  Steady-state levels of imported tRNAs in Chlamydomona mitochondria are correlated with both cytosolic and mitochondrial codon usages

  Nucleic Acids Research, 31:1521-1528, 2009.

• COGNAT V., DERAGON J., VINOGRADOVA E., SALINAS-GIEGÉ T., REMACLE C. and MARÉCHAL-DROUARD L.

  On the evolution and expression of Chlamydomonas reinhardtii nucleus-encoded transfer RNA genes

  Genetics, 179:113-123, 2008.

• LANGE H., HOLEC S., COGNAT V., PIEUCHOT L., LE RET M., CANADAY J. and GAGLIARDI D.

  Degradation of a polyadenylated rRNA maturation by-product involves one of the three RRP6-like proteins in Arabidopsis thaliana.

  Molecular and Cellular Biology, 3038-44, 2008. | DOI : 10.1128/MCB.02064-07

• GIEGÉ P., SWEETLOVE L., COGNAT V. and LEAVER C.

  Coordination of nuclear and mitochondrial genome expression during mitochondrial biogenesis in Arabidopsis.

  Plant Cell, 17, 1497-1512., 2005.