Post-translational targeting of Rab35 by the effector IcsB of Shigella determines intracellular bacterial niche formation.

CP: Microbiology IcsB N-fatty acylation Rab35 Shigella T3SS effector post-translational modification vacuolar rupture

Journal

Cell reports
ISSN: 2211-1247
Titre abrégé: Cell Rep
Pays: United States
ID NLM: 101573691

Informations de publication

Date de publication:
01 Apr 2024
Historique:
received: 13 12 2022
revised: 12 11 2023
accepted: 18 03 2024
medline: 3 4 2024
pubmed: 3 4 2024
entrez: 3 4 2024
Statut: aheadofprint

Résumé

Escape from the bacterial-containing vacuole (BCV) is a key step of Shigella host cell invasion. Rab GTPases subverted to in situ-formed macropinosomes in the vicinity of the BCV have been shown to promote its rupture. The involvement of the BCV itself has remained unclear. We demonstrate that Rab35 is non-canonically entrapped at the BCV. Stimulated emission depletion imaging localizes Rab35 directly on the BCV membranes before vacuolar rupture. The bacterial effector IcsB, a lysine N

Identifiants

pubmed: 38568808
pii: S2211-1247(24)00362-0
doi: 10.1016/j.celrep.2024.114034
pii:
doi:

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

114034

Informations de copyright

Copyright © 2024. Published by Elsevier Inc.

Déclaration de conflit d'intérêts

Declaration of interests The authors declare no competing interests.

Auteurs

Nora Mellouk (N)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France. Electronic address: nora.mellouk@gmail.com.

Arthur Lensen (A)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France.

Noelia Lopez-Montero (N)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France.

Magdalena Gil (M)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France.

Camila Valenzuela (C)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France.

Kerstin Klinkert (K)

Institut Pasteur, Université de Paris Cité, CNRS UMR3691, Membrane Traffic and Cell Division Unit, 75015 Paris, France.

Gael Moneron (G)

Institut Pasteur, CNRS UMR3571, Synapse and Circuit Dynamics Unit, 75015 Paris, France.

Léa Swistak (L)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France.

David DiGregorio (D)

Institut Pasteur, CNRS UMR3571, Synapse and Circuit Dynamics Unit, 75015 Paris, France.

Arnaud Echard (A)

Institut Pasteur, Université de Paris Cité, CNRS UMR3691, Membrane Traffic and Cell Division Unit, 75015 Paris, France.

Jost Enninga (J)

Institut Pasteur, Université Paris Cité, CNRS UMR3691, Dynamics of Host-Pathogen Interactions Unit, 75015 Paris, France. Electronic address: jost.enninga@pasteur.fr.

Classifications MeSH