Catherine Astarie-Dequeker
Overview
Explore the profile of Catherine Astarie-Dequeker including associated specialties, affiliations and a list of published articles.
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23
Citations
772
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Recent Articles
1.
Verdys P, Rey Barroso J, Girel A, Vermeil J, Bergert M, Sanchez T, et al.
EMBO J
. 2024 Jul;
43(21):4822-4845.
PMID: 39026000
The cellular cortex provides crucial mechanical support and plays critical roles during cell division and migration. The proteins of the ERM family, comprised of ezrin, radixin, and moesin, are central...
2.
Malaga W, Payros D, Meunier E, Frigui W, Sayes F, Pawlik A, et al.
PLoS Pathog
. 2023 Jul;
19(7):e1011437.
PMID: 37450466
The molecular factors and genetic adaptations that contributed to the emergence of Mycobacterium tuberculosis (MTB) from an environmental Mycobacterium canettii-like ancestor, remain poorly investigated. In MTB, the PhoPR two-component regulatory...
3.
Payros D, Alonso H, Malaga W, Volle A, Mazeres S, Dejean S, et al.
PLoS Pathog
. 2021 Nov;
17(11):e1010020.
PMID: 34724002
Mycobacterium tuberculosis, the main causative agent of human tuberculosis, is transmitted from person to person via small droplets containing very few bacteria. Optimizing the chance to seed in the lungs...
4.
Allen A, Malaga W, Gaudin C, Volle A, Moreau F, Hassan A, et al.
Nat Microbiol
. 2021 Jul;
6(8):1082-1093.
PMID: 34294904
Pathogenomic evidence suggests that Mycobacterium tuberculosis (MTB) evolved from an environmental ancestor similar to Mycobacterium canettii, a rare human pathogen. Although the adaptations responsible for this transition are poorly characterized,...
5.
Augenstreich J, Haanappel E, Sayes F, Simeone R, Guillet V, Mazeres S, et al.
Front Cell Infect Microbiol
. 2020 Sep;
10:420.
PMID: 32923411
() synthesizes a variety of atypical lipids that are exposed at the cell surface and help the bacterium infect macrophages and escape elimination by the cell's immune responses. In the...
6.
Bah A, Sanicas M, Nigou J, Guilhot C, Astarie-Dequeker C, Vergne I
Cells
. 2020 Mar;
9(3).
PMID: 32182946
Autophagy is an important innate immune defense mechanism that controls () growth inside macrophages. Autophagy machinery targets -containing phagosomes via xenophagy after damage to the phagosomal membrane due to the...
7.
Doz-Deblauwe E, Carreras F, Arbues A, Remot A, Epardaud M, Malaga W, et al.
Front Immunol
. 2020 Jan;
10:2913.
PMID: 31921172
, the causative agent of leprosy, is unique amongst human pathogens in its capacity to produce the virulence factor phenolic glycolipid (PGL)-I. In addition to mediating bacterial tropism for neurons,...
8.
Augenstreich J, Haanappel E, Ferre G, Czaplicki G, Jolibois F, Destainville N, et al.
Proc Natl Acad Sci U S A
. 2019 Nov;
116(51):25649-25658.
PMID: 31757855
Phthiocerol dimycocerosate (DIM) is a major virulence factor of the pathogen (). While this lipid promotes the entry of into macrophages, which occurs via phagocytosis, its molecular mechanism of action...
9.
Oldenburg R, Mayau V, Prandi J, Arbues A, Astarie-Dequeker C, Guilhot C, et al.
Front Immunol
. 2018 Feb;
9:2.
PMID: 29403489
Phenolic glycolipids (PGLs) are cell wall components of a subset of pathogenic mycobacteria, with immunomodulatory properties. Here, we show that in addition, PGLs exert antibactericidal activity by limiting the production...
10.
Augenstreich J, Arbues A, Simeone R, Haanappel E, Wegener A, Sayes F, et al.
Cell Microbiol
. 2017 Jan;
19(7).
PMID: 28095608
Although phthiocerol dimycocerosates (DIM) are major virulence factors of Mycobacterium tuberculosis (Mtb), the causative agent of human tuberculosis, little is known about their mechanism of action. Localized in the outer...