Evidence map›Paper›PMID 36870997›Full record

ArticleNature communications2023

Single molecule analyses reveal dynamics of Salmonella translocated effector proteins in host cell endomembranes.

Vera Göser, Nathalie Sander, Marc Schulte, Felix Scharte, Rico Franzkoch, Viktoria Liss, Olympia E Psathaki, Michael Hensel

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.8field-weighted citation impact, top 10% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 18 citations in OpenAlex.

  1. Review
  2. Case Study: Illuminating the Nanoscale World of Microbiology.Methods in molecular biology (Clifton, N.J.) · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Experimental Approaches to Visualize Effector Protein Translocation During Host-Pathogen Interactions.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  7. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Vera GöserAbt. Mikrobiologie, Universität Osnabrück, Osnabrück, Germany.
Nathalie SanderAbt. Mikrobiologie, Universität Osnabrück, Osnabrück, Germany.
Marc Schulte *Abt. Mikrobiologie, Universität Osnabrück, Osnabrück, Germany.
Felix Scharte *Abt. Mikrobiologie, Universität Osnabrück, Osnabrück, Germany.
Rico Franzkoch *Abt. Mikrobiologie, Universität Osnabrück, Osnabrück, Germany.
Viktoria LissiBiOs - Integrated Bioimaging Facility Osnabrück, Osnabrück, Germany.ORCID 0000-0002-1304-2512
Olympia E PsathakiiBiOs - Integrated Bioimaging Facility Osnabrück, Osnabrück, Germany.
Michael HenselAbt. Mikrobiologie, Universität Osnabrück, Osnabrück, Germany. Michael.Hensel@uni-osnabrueck.de.ORCID 0000-0001-6604-6253
Osnabrück University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The facultative intracellular pathogen Salmonella enterica remodels the host endosomal system for survival and proliferation inside host cells. Salmonella resides within the Salmonella-containing vacuole (SCV) and by Salmonella-induced fusions of host endomembranes, the SCV is connected with extensive tubular structures termed Salmonella-induced filaments (SIF). The intracellular lifestyle of Salmonella critically depends on effector proteins translocated into host cells. A subset of effectors is associated with, or integral in SCV and SIF membranes. How effectors reach their subcellular destination, and how they interact with endomembranes remodeled by Salmonella remains to be determined. We deployed self-labeling enzyme tags to label translocated effectors in living host cells, and analyzed their single molecule dynamics. Translocated effectors diffuse in membranes of SIF with mobility comparable to membrane-integral host proteins in endomembranes. Dynamics differ between various effectors investigated and is dependent on membrane architecture of SIF. In the early infection, host endosomal vesicles are associated with Salmonella effectors. Effector-positive vesicles continuously fuse with SCV and SIF membranes, providing a route of effector delivery by translocation, interaction with endosomal vesicles, and ultimately fusion with the continuum of SCV/SIF membranes. This mechanism controls membrane deformation and vesicular fusion to generate the specific intracellular niche for bacterial survival and proliferation.

Indexed as

Salmonella entericaSingle Molecule ImagingBiological TransportMembrane ProteinsSalmonellaMembrane Proteins

Identifiers

PMID36870997
PMCPMC9985595
OpenAlexW4323050179

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.