Valérie COGNAT

Publications

• BERRISSOU C., COGNAT V., KOECHLER S., BERGDOLL M., DUCHÊNE A.M. and MARÉCHAL-DROUARD L.

  Extensive import of nuclear-encoded tRNAs into chloroplasts of the photosynthetic lycophyte, Selaginella kraussiana

  Proceedings of the National Academy of Sciences of the United States of America, 121(46):00, 2024. | DOI : 10.1073/pnas.2412221121

• KRIEGER C., HALTER D., BALTENWECK R., COGNAT V., BOISSINOT S., MAIA-GRONDARD A., ERDINGER M., BOGAERT F., PICHON E., HUGUENEY P., BRAULT V. and ZIEGLER-GRAFF V.

  An aphid-transmitted virus reduces the host plant response to its vector to promote its transmission

  Phytopathology, 113(9):1745-1760, 2023. | DOI : 10.1094/PHYTO-12-22-0454-FI

• ARRIVÉ M., BRUGGEMAN M., SKALTSOGIANNIS V., COUDRAY L., QUAN Y.F.P., SCHELCHER C., COGNAT V., HAMMANN P., CHICHER J., WOLFF P., GOBERT A. and GIEGÉ P.

  A tRNA modifying enzyme facilitates RNase P activity in Arabidopsis nuclei.

  Nature Plants, 9, 2031-2041, 2023.

• ARSÈNE-PLOETZE F., ROMPAIS M., ALIOUA A., COGNAT V., ERHARDT M., GRAINDORGE S., KOECHLER S., MUTTERER J., CARAPITO C. and SCHALLER H.

  Streptomyces cocklensis DSM 42063 and Actinacidiphila bryophytorum DSM 42138 colonize Arabidopsis thaliana and modulate its proteome

  Phytofrontiers, , 2023. | DOI : doi.org/10.1094/PHYTOFR-12-22-0149-R

• COGNAT V., PAWLAK G., PFLIEGER D. and MARÉCHAL-DROUARD L.

  PlantRNA 2.0: an updated database dedicated to tRNAs of photosynthetic eukaryotes

  Plant Journal, 112:1112-1119, 2022. | DOI : 10.1111/tpj.15997

• 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

• 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

• 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

• 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

• 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

• 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.