Monsieur Quentin CHARRAS / PhD

Contact details

Professional experience

Field of activity : Biochimie, Cryo Microscopie Electronique, Biophysique

Contract type : Chargé de recherche (organismes de recherche EPST, EPIC, EPA)

Function : Research consultant

Sector : Université, Etablissement d'enseignement supérieur

Organization or company : King Abdullah University of Science and Technology (KAUST), Biological and Environmental Science and Engineering Division

Company size : 2000

City : Djeddah

Country : ARABIE SAOUDITE

Field of activity : Biochimie, Cryo-microscopie électronique

Contract type : IGR/IGE, PRAG

Function : Research engineer

Sector : Université, Etablissement d'enseignement supérieur

Organization or company : ScilifeLab, KTH university

Company size : 2000

City : Stockholm

Country : SUÈDE

Jobs

Research : NON

Techniques

Biochimie: Purification de protéines, Electro Mobility Shift Assay (EMSA), western blot, SDS page, Native-PAGE, extraction membrane photosynthétique. Electron microscopy : Resin embedded sample and EM-grid prep, observation under TEM.Immunoelectron microscopy using cryosections. Cryo-EM: Cryo-EM grid preparation. Biophysics : DUAL-PAM chlorophyll fluorescence, 77k fluorescence. Beginner for ECS assays. Bioinformatics: Sequence alignment and analysis, phylogenetic tree building and analysis. Pymols software for 3D protein model visualisation and substitution. Botany: Wide knowledges on plants taxonomy, ecology and identification. Biologie moléculaire: extraction et prufication D'ADN, design de primer PCR, PCR, RTqPCR. Microbiologie: Transformation bactéries compétentes, culture liquide et solide de levures et bactéries. Biologie cellulaire: culture de fibroblastes, cytométrie, microscopie optique. Médicale: échantillonnage matériel biologique. Single particule Cryo-electron-microscopy: sample preparation, data collection and model building.

PhD

Title : Sciences de l'environnement : Océanographie

First registration date : 1 October 2018 / 4A

Doctoral school : Sciences de l'Environnement

Thesis defense date : 13 December 2024

Subject : Ecophotobiologie des herbiers marins Posidonia oceanica : Explorer la dimension écologique et évolutive des mécanismes d'adaptation photosynthétiques in situ

Thesis supervisor : TIMSIT Youri

Thesis co-supervisor : JUNGAS Colette

Research unit : MIO - Institut Méditerranéen d'Océanologie

Master's degree

Title : Master Biologie cellulaire et moleculaire

June 2018 - Université Grenoble-Alpes

Mention : assez bien

Publications

An efficient protocol for extracting thylakoid membranes and total leaf proteins from Posidonia oceanica and other polyphenol-rich plants
Plant Methods, 2024
Quentin Charras, Pascal Rey, Dorian Guillemain, Fabian Dourguin, Hugo Laganier, Sacha Peschoux, Roland Molinié, Marwa Ismaël, Stefano Caffarri, Catherine Rayon, Colette Jungas
https://u-picardie.hal.science/hal-04517689/document
Seasonal Variation in Cell Wall Composition and Carbohydrate Metabolism in the Seagrass Posidonia oceanica Growing at Different Depths
Plants, 2023
Marwa Ismael, Quentin Charras, Maïté Leschevin, Damien Herfurth, Romain Roulard, Anthony Quéro, Christine Rusterucci, Jean-Marc Domon, Colette Jungas, Wilfred Vermerris, Catherine Rayon
https://u-picardie.hal.science/hal-04207726/document
The maize low-lignin $brown\ midrib3$ mutant shows pleiotropic effects on photosynthetic and cell wall metabolisms in response to chilling
Plant Physiology and Biochemistry, 2022
Catalina Duran Garzon, Michelle Lequart, Quentin Charras, Françoise Fournet, Léo Bellenger, Hélène Sellier-Richard, Catherine Giauffret, Wilfred Vermerris, Jean-Marc Domon, Catherine Rayon
Tetramerization of MADS family transcription factors SEPALLATA3 and AGAMOUS is required for floral meristem determinacy in Arabidopsis
Nucleic Acids Research, 2018
Véronique Hugouvieux, Catarina Silva, Agnes Jourdain, Arnaud Stigliani, Quentin Charras, Vanessa Conn, Simon Conn, Cristel Carles, François Parcy, Chloe Zubieta
https://hal.science/hal-01852399/document

Languages

Anglais : C2 - Courant

Espagnol : A1 - Débutant

Suédois : A1 - Débutant

Français : C2 - Maternel