Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 234

The DOI matches its Crossref record; 8 of the 8 references it cites were found in a registry or an index.

A specific secretion system mediates PPE41 transport in pathogenic mycobacteria

Abdallah, Abdallah M., Verboom, Theo, Hannes, Fredericke, Safi, Mohamad, Strong, Michael, Eisenberg, David, Musters, René J. P., Vandenbroucke‐Grauls, Christina M. J. E., Appelmelk, Ben J., Luirink, Joen, Bitter, Wilbert·2006·Molecular Microbiology

Abstract

Summary: Mycobacterial genomes contain two unique gene families, the so‐called PE and PPE gene families, which are highly expanded in the pathogenic members of this genus. Here we report that one of the PPE proteins, i.e. PPE41, is secreted by pathogenic mycobacteria, both in culture and in infected macrophages. As PPE41 lacks a signal sequence a dedicated secretion system must be involved. A single gene was identified in Mycobacterium marinum that showed strongly reduced PPE41 secretion. This gene was located in a gene cluster whose predicted proteins encode components of an ESAT‐6‐like secretion system. This cluster, designated ESX‐5, is conserved in various pathogenic mycobacteria, but not in the saprophytic species Mycobacterium smegmatis . Therefore, different regions of this cluster were introduced in M. smegmatis . Only introduction of the complete ESX‐5 locus resulted in efficient secretion of heterologously expressed PPE41. This PPE secretion system is also involved in the virulence of pathogenic mycobacteria, as the ESX‐5 mutant of M. marinum was affected in spreading to uninfected macrophages.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1111/j.1365-2958.2006.05409.x

Cites

8 of 8 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 8 references

Cited by

See all 234

Metadata

Authors
Abdallah, A. M., Verboom, T., Hannes, F., Safi, M., Strong, M., Eisenberg, D., Musters, R. J. P., Vandenbroucke‐Grauls, C. M. J. E., Appelmelk, B. J., Luirink, J., & Bitter, W.
Venue
Molecular Microbiology
Publisher
Wiley
Published
2006-09-25
Volume
62
Issue
3
Pages
667-679
ISSN
  • 0950-382X (ISSN-L)
  • 1365-2958
OpenAlex
W2040558306
Cited by
234
References
8
FWCI
7.46
Type
journal article
Language
en
Open access
closed

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: A specific secretion system mediates PPE41 transport in pathogenic mycobacteria. https://app.cochat.ai/papers/10.1111/j.1365-2958.2006.05409.x
The paper
Abdallah, A. M., Verboom, T., Hannes, F., Safi, M., Strong, M., Eisenberg, D., Musters, R. J. P., Vandenbroucke‐Grauls, C. M. J. E., Appelmelk, B. J., Luirink, J., & Bitter, W. (2006). A specific secretion system mediates PPE41 transport in pathogenic mycobacteria. Molecular Microbiology. https://doi.org/10.1111/j.1365-2958.2006.05409.x

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.