Anthony Legrand

ORCID: 0000-0002-3500-2298
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About
Contact & Profiles
Research Areas
  • Legume Nitrogen Fixing Symbiosis
  • Lipid Membrane Structure and Behavior
  • Photosynthetic Processes and Mechanisms
  • Computational Drug Discovery Methods
  • Alzheimer's disease research and treatments
  • Crystallization and Solubility Studies
  • X-ray Diffraction in Crystallography
  • Protein Structure and Dynamics
  • Crystallography and molecular interactions
  • Cellular transport and secretion
  • Plant nutrient uptake and metabolism
  • Plant Virus Research Studies
  • Plant-Microbe Interactions and Immunity
  • Eicosanoids and Hypertension Pharmacology
  • Machine Learning in Bioinformatics
  • Cutaneous lymphoproliferative disorders research
  • Polysaccharides and Plant Cell Walls
  • Plant Reproductive Biology
  • CNS Lymphoma Diagnosis and Treatment
  • Tryptophan and brain disorders
  • Organic and Molecular Conductors Research
  • Metalloenzymes and iron-sulfur proteins
  • Fatty Acid Research and Health
  • Erythrocyte Function and Pathophysiology
  • Supramolecular Self-Assembly in Materials

Masaryk University
2022-2024

University Hospital Brno
2022-2024

St. Anne's University Hospital Brno
2022-2024

Institut Polytechnique de Bordeaux
2018-2024

Centre National de la Recherche Scientifique
2005-2023

Institut Européen de Chimie et Biologie
2018-2023

Chimie et Biologie des Membranes et des Nanoobjects
2018-2023

Laboratoire de Biogenèse Membranaire
2018-2022

Université de Bordeaux
2018-2022

Institut de génétique et de biologie moléculaire et cellulaire
2005

Plants respond to pathogens through dynamic regulation of plasma membrane-bound signaling pathways. To date, how the plant membrane is involved in responses viruses mostly unknown. Here, we show that cells sense Potato virus X (PVX) COAT PROTEIN and TRIPLE GENE BLOCK 1 proteins subsequently trigger activation a calcium-dependent kinase. We Arabidopsis thaliana CALCIUM-DEPENDENT KINASE 3-interacts with group REMORINs vivo, phosphorylates intrinsically disordered N-terminal domain Group...

10.1371/journal.ppat.1007378 article EN cc-by PLoS Pathogens 2018-11-12

Abstract Background Apolipoprotein E (ApoE) ε4 genotype is the most prevalent risk factor for late-onset Alzheimer’s Disease (AD). Although ApoE4 differs from its non-pathological ApoE3 isoform only by C112R mutation, molecular mechanism of proteinopathy unknown. Methods Here, we reveal aggregation using a combination experimental and computational techniques, including X-ray crystallography, site-directed mutagenesis, hydrogen-deuterium mass spectrometry (HDX-MS), static light scattering...

10.1186/s13024-023-00620-9 article EN cc-by Molecular Neurodegeneration 2023-06-06

Computational study of the effect drug candidates on intrinsically disordered biomolecules is challenging due to their vast and complex conformational space. Here, we developed a comparative Markov state analysis (CoVAMPnet) framework quantify changes in distribution dynamics biomolecule presence absence small organic candidate molecules. First, molecular trajectories are generated using enhanced sampling, molecule candidates, ensembles soft models (MSMs) learned for each system unsupervised...

10.1021/jacsau.4c00182 article EN cc-by JACS Au 2024-05-28

Nanodomains are dynamic membrane subcompartments, enriched in specific lipid and protein components that act as functional platforms to manage an abundance of cellular processes. The remorin plants is a well-established nanodomain marker widely serves paradigm study clustering. Located at the inner leaflet plasma membrane, remorins perform essential functions during signalling. Using deuterium phosphorus solid-state NMR, we inquire on molecular determinants lipid-protein protein-protein...

10.3389/fmolb.2019.00107 article EN cc-by Frontiers in Molecular Biosciences 2019-10-15

ABSTRACT Computational study of the effect drug candidates on intrinsically disordered biomolecules is challenging due to their vast and complex conformational space. Here we developed a Comparative Markov State Analysis (CoVAMPnet) framework quantify changes in distribution dynamics biomolecule presence absence small organic candidate molecules. First, molecular trajectories are generated using enhanced sampling, molecule candidates, ensembles soft state models (MSMs) learned for each...

10.1101/2023.01.06.523007 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2023-01-06

<title>Abstract</title> Remorins are multifunctional proteins, regulating immunity, development and symbiosis in plants. When associating to the membrane, remorins sequester specific lipids into functional membrane nanodomains. The multigenic protein family contains six groups, classified upon their protein-domain composition. Membrane targeting of occurs independently from secretory pathway. Instead, they directed different nanodomains depending on phylogenetic group. All members contain a...

10.21203/rs.3.rs-4364507/v1 preprint EN cc-by Research Square (Research Square) 2024-06-18

Abstract Remorins are a family of multigenic phosphoproteins the plasma membrane, involved in biotic and abiotic plant interaction mechanisms, partnering molecular signaling cascades. Signaling activity remorins depends on their phosphorylation states subsequent clustering into nano-sized membrane domains. The presence coiled-coil domain C-terminal is crucial to anchor negatively charged domains, however exact role N-terminal intrinsically disordered (IDD) protein lipid interactions largely...

10.1101/2022.08.16.501454 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2022-08-17

ABSTRACT The dynamic regulation of the plasma membrane (PM) organization at nanoscale emerged as a key element shaping outcome host-microbe interactions. Protein into nanodomains (ND) is often assumed to be linked activation cellular processes. In contrast, we have previously shown that phosphorylation Solanum tuberosum REM1.3 (StREM1.3) N-terminal domain disperses its native ND and promotes inhibitory effect on Potato Virus X (PVX) cell-to-cell movement. Here, show StREM1.3 modify chemical...

10.1101/2023.01.25.525625 preprint EN cc-by bioRxiv (Cold Spring Harbor Laboratory) 2023-01-26

Abstract Background Apolipoprotein E (ApoE) ε4 genotype is the most prevalent risk factor for late-onset Alzheimer’s Disease (AD). Although ApoE4 differs from its non-pathological ApoE3 isoform only by C112R mutation, molecular mechanism of proteinopathy unknown. Methods Here, we reveal aggregation using a combination experimental and computational techniques, including X-ray crystallography, site-directed mutagenesis, hydrogen-deuterium mass spectrometry (HDX-MS), static light scattering...

10.1101/2022.10.09.511473 preprint EN bioRxiv (Cold Spring Harbor Laboratory) 2022-10-09
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