Search Results - "Stévenin, Virginie"
-
1
The phosphoinositide coincidence detector Phafin2 promotes macropinocytosis by coordinating actin organisation at forming macropinosomes
Published in Nature communications (12-11-2021)“…Uptake of large volumes of extracellular fluid by actin-dependent macropinocytosis has an important role in infection, immunity and cancer development. A key…”
Get full text
Journal Article -
2
Shigella hijacks the exocyst to cluster macropinosomes for efficient vacuolar escape
Published in PLoS pathogens (31-08-2020)“…Shigella flexneri invades host cells by entering within a bacteria-containing vacuole (BCV). In order to establish its niche in the host cytosol, the bacterium…”
Get full text
Journal Article -
3
Dynamic Growth and Shrinkage of the Salmonella-Containing Vacuole Determines the Intracellular Pathogen Niche
Published in Cell reports (Cambridge) (17-12-2019)“…Salmonella is a human and animal pathogen that causes gastro-enteric diseases. The key to Salmonella infection is its entry into intestinal epithelial cells,…”
Get full text
Journal Article -
4
Purification of infection-associated macropinosomes by magnetic isolation for proteomic characterization
Published in Nature protocols (01-11-2021)“…Macropinocytosis refers to the nonselective uptake of extracellular molecules into many different types of eukaryotic cells within large fluid-filled vesicles…”
Get full text
Journal Article -
5
FHOD1 Is Needed for Directed Forces and Adhesion Maturation during Cell Spreading and Migration
Published in Developmental cell (09-12-2013)“…Matrix adhesions provide critical signals for cell growth or differentiation. They form through a number of distinct steps that follow integrin binding to…”
Get full text
Journal Article -
6
Multi-omics analyses of cancer-linked clinical salmonellae reveal bacterial-induced host metabolic shift and mTOR-dependent cell transformation
Published in Cell reports (Cambridge) (26-11-2024)“…Salmonellae are associated epidemiologically and experimentally with colon cancer. To understand how Salmonella induces cell transformation, we performed…”
Get full text
Journal Article -
7
The entry of Salmonella in a distinct tight compartment revealed at high temporal and ultrastructural resolution
Published in Cellular microbiology (01-04-2018)“…Salmonella enterica induces membrane ruffling and genesis of macropinosomes during its interactions with epithelial cells. This is achieved through the type…”
Get full text
Journal Article -
8
Repetitive non-typhoidal Salmonella exposure is an environmental risk factor for colon cancer and tumor growth
Published in Cell reports. Medicine (20-12-2022)“…During infection, Salmonella hijacks essential host signaling pathways. These molecular manipulations disrupt cellular integrity and may induce oncogenic…”
Get full text
Journal Article -
9
Ubiquitin and its relatives as wizards of the endolysosomal system
Published in Journal of cell science (15-02-2023)“…The endolysosomal system comprises a dynamic constellation of vesicles working together to sense and interpret environmental cues and facilitate homeostasis…”
Get full text
Journal Article -
10
Soft agar colony formation assay to quantify mouse embryonic fibroblast transformation after Salmonella infection
Published in STAR protocols (15-09-2023)“…Links between bacterial infections and cancer are actively investigated. Cost-effective assays to quantify bacterial oncogenic potential can shed new light on…”
Get full text
Journal Article -
11
New methods to decrypt emerging macropinosome functions during the host–pathogen crosstalk
Published in Cellular microbiology (01-07-2021)“…Large volumes of liquid and other materials from the extracellular environment are internalised by eukaryotic cells via an endocytic process called…”
Get full text
Journal Article -
12
Cellular Imaging of Intracellular Bacterial Pathogens
Published in Microbiology spectrum (01-03-2019)“…The spatial dimensions of host cells and bacterial microbes are perfectly suited to being studied by microscopy techniques. Therefore, cellular imaging has…”
Get full text
Journal Article -
13
Identification of Parameters of Host Cell Vulnerability during Salmonella Infection by Quantitative Image Analysis and Modeling
Published in Infection and immunity (01-01-2018)“…targets and enters epithelial cells at permissive entry sites: some cells are more likely to be infected than others. However, the parameters that lead to host…”
Get full text
Journal Article -
14
High-throughput Microscopic Analysis of Salmonella Invasion of Host Cells
Published in Bio-protocol (20-09-2018)“…is a Gram-negative bacterium causing a gastro-enteric disease called salmonellosis. During the first phase of infection, uses its flagella to swim near the…”
Get full text
Journal Article -
15
FHOD1 at Early Integrin Adhesions Drives Cell Spreading
Published in Biophysical journal (28-01-2014)Get full text
Journal Article