Publications by authors named "Astrid Walrant"

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Antimicrobial peptide mechanism of action on S. aureus membranes determined by in vivo solid-state NMR.
Laila Zaatouf, Thierry Drujon, Astrid Walrant, Emmanuelle Sachon, Dror E Warschawski

Biophys Chem· January 2026

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Azobenzene DNA Intercalator/Cyclodextrin Pseudo-Rotaxane: From Photoswitchable Chirality and Fluorescence to DNA Melting Control.
Olivier Abodja, Astrid Walrant, Sergii Rudiuk, Mathieu Morel, Damien Baigl

ChemistryOpen· December 2025

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Membrane Partition and Structural Reorganization Induced by Antipsychotics with Distinct Clinical Profiles.
Ana Gorse, Vesela Yordanova, Jessica Bodosa, Marion Mathelié-Guinlet, Astrid Walrant

ACS Chem Neurosci· October 2025

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Photoaffinity labeling coupled to MS to identify peptide biological partners: Secondary reactions, for better or for worse?
Astrid Walrant, Emmanuelle Sachon

Mass Spectrom Rev· August 2025

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Translocation of penetratin-like peptides involving calcium-dependent interactions between glycosaminoglycans and phosphocholine headgroups of the membrane lipid bilayer.
Bingwei He, Sonia Khemaissa, Sébastien Cardon, Rodrigue Marquant, Françoise Illien, Astrid Walrant

RSC Chem Biol· August 2025

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Hydrophobic and Polarized Aromatic Residues Promote Internalization of Arg-Rich Cell-Penetrating Peptides through Ionpair-π Interactions.
Sonia Khemaissa, Antonio Bauzá, Émilie Lesur, Françoise Illien, Sandrine Sagan, Astrid Walrant

Chemistry· July 2025

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Tripolar Bolalipids as Key Components of Sustained-Release Drug Delivery Systems.
Khaled Al Yaman, Sandy Al Bardawil, Maja Ostojic, Astrid Walrant, François Dolé

Bioconjug Chem· December 2024

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Incorporation of CF-pseudoprolines into polyproline type II foldamers confers promising biophysical features.
Chloé Cayrou, Astrid Walrant, Delphine Ravault, Karine Guitot, Sylvie Noinville

Chem Commun (Camb)· August 2024

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Challenges and Methods for the Study of CPP Translocation Mechanisms.
Astrid Walrant, Françoise Illien, Sandrine Sagan, Nicolas Rodriguez

Methods Mol Biol· April 2023

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A cationic motif upstream Engrailed2 homeodomain controls cell internalization through selective interaction with heparan sulfates.
Sébastien Cardon, Yadira P Hervis, Gérard Bolbach, Chrystel Lopin-Bon, Jean-Claude Jacquinet, Astrid Walrant

Nat Commun· April 2023

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Tryptophan, more than just an interfacial amino acid in the membrane activity of cationic cell-penetrating and antimicrobial peptides.
Sonia Khemaissa, Astrid Walrant, Sandrine Sagan

Q Rev Biophys· August 2022

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Structural Bases for the Involvement of Phosphatidylinositol-4,5-bisphosphate in the Internalization of the Cell-Penetrating Peptide Penetratin.
Leïla Bechtella, Edward Chalouhi, Paula Milán Rodríguez, Marine Cosset, Delphine Ravault, Astrid Walrant

ACS Chem Biol· June 2022

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Corrigendum to "Binding and crossing: Methods for the characterization of membrane-active peptides interactions with membranes at the molecular level" [Arch. Biochem. Biophys. 699 (2021) 108751].
Emmanuelle Sachon, Astrid Walrant, Sandrine Sagan, Sophie Cribier, Nicolas Rodriguez

Arch Biochem Biophys· August 2021

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Photolabeling Strategies to Study Membranotropic Peptides Interacting with Lipids and Proteins in Membranes.
Astrid Walrant, Emmanuelle Sachon

Bioconjug Chem· August 2021

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Stochastic combinations of actin regulatory proteins are sufficient to drive filopodia formation.
Ulrich Dobramysl, Iris Katharina Jarsch, Yoshiko Inoue, Hanae Shimo, Benjamin Richier, Astrid Walrant

J Cell Biol· April 2021

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Binding and crossing: Methods for the characterization of membrane-active peptides interactions with membranes at the molecular level.
Emmanuelle Sachon, Astrid Walrant, Sandrine Sagan, Sophie Cribier, Nicolas Rodriguez

Arch Biochem Biophys· March 2021

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An Artificial Amphiphilic Peptide Promotes Endocytic Uptake by Inducing Membrane Curvature.
Toshihiro Masuda, Hisaaki Hirose, Kentarou Baba, Astrid Walrant, Sandrine Sagan

Bioconjug Chem· June 2020

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Ionpair-π interactions favor cell penetration of arginine/tryptophan-rich cell-penetrating peptides.
Astrid Walrant, Antonio Bauzá, Claudia Girardet, Isabel D Alves, Sophie Lecomte

Biochim Biophys Acta Biomembr· February 2020

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Enfuvirtide-Protoporphyrin IX Dual-Loaded Liposomes: In Vitro Evidence of Synergy against HIV-1 Entry into Cells.
Tiago N Figueira, Marco M Domingues, Françoise Illien, Iris Cadima-Couto, Toni Todorovski, Astrid Walrant

ACS Infect Dis· February 2020

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Benzophenone Photoreactivity in a Lipid Bilayer To Probe Peptide/Membrane Interactions: Simple System, Complex Information.
Leïla Bechtella, Carla Kirschbaum, Marine Cosset, Gilles Clodic, Lucrèce Matheron, Astrid Walrant

Anal Chem· July 2019

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Peptidoglycan potentiates the membrane disrupting effect of the carboxyamidated form of DMS-DA6, a Gram-positive selective antimicrobial peptide isolated from Pachymedusa dacnicolor skin.
Sébastien Cardon, Emmanuelle Sachon, Ludovic Carlier, Thierry Drujon, Astrid Walrant

PLoS One· April 2019

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Long-Lived States in Hyperpolarized Deuterated Methyl Groups Reveal Weak Binding of Small Molecules to Proteins.
Thomas Kress, Astrid Walrant, Geoffrey Bodenhausen, Dennis Kurzbach

J Phys Chem Lett· April 2019

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Antimicrobial activity of lysozyme isoforms: Key molecular features.
Melanie Derde, Véronique Vié, Astrid Walrant, Sandrine Sagan, Valérie Lechevalier

Biopolymers· December 2017

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Membrane Crossing and Membranotropic Activity of Cell-Penetrating Peptides: Dangerous Liaisons?
Astrid Walrant, Sébastien Cardon, Fabienne Burlina, Sandrine Sagan

Acc Chem Res· December 2017

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Control of actin polymerization via the coincidence of phosphoinositides and high membrane curvature.
Frederic Daste, Astrid Walrant, Mikkel R Holst, Jonathan R Gadsby, Julia Mason

J Cell Biol· November 2017

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