Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 349

The DOI matches its Crossref record; 27 of the 27 references it cites were found in a registry or an index.

The Peptidoglycan of Stationary-Phase Mycobacterium tuberculosis Predominantly Contains Cross-Links Generated by l,d -Transpeptidation

Open access
Lavollay, Marie, Arthur, Michel, Fourgeaud, Martine, Dubost, Lionel, Marie, Arul, Veziris, Nicolas, Blanot, Didier, Gutmann, Laurent, Mainardi, Jean-Luc·2008·Journal of Bacteriology

Abstract

Our understanding of the mechanisms used by Mycobacterium tuberculosis to persist in a “dormant” state is essential to the development of therapies effective in sterilizing tissues. Gene expression profiling in model systems has revealed a complex adaptive response thought to endow M. tuberculosis with the capacity to survive several months of combinatorial antibiotic treatment. We show here that this adaptive response may involve remodeling of the peptidoglycan network by substitution of 4→3 cross-links generated by the d , d -transpeptidase activity of penicillin-binding proteins by 3→3 cross-links generated by a transpeptidase of l,d specificity. A candidate gene, previously shown to be upregulated upon nutrient starvation, was found to encode an l,d -transpeptidase active in the formation of 3→3 cross-links. The enzyme, Ldt Mt1 , was inactivated by carbapenems, a class of β-lactam antibiotics that are poorly hydrolyzed by the M. tuberculosis β-lactamases. Ldt Mt1 and carbapenems may therefore represent a target and a drug family relevant to the eradication of persistent M. tuberculosis .

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 · 10.1128/jb.00239-08

Cites

27 of 27 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 27 references

Cited by

See all 349

Metadata

Authors
Lavollay, M., Arthur, M., Fourgeaud, M., Dubost, L., Marie, A., Veziris, N., Blanot, D., Gutmann, L., & Mainardi, J.-L.
Venue
Journal of Bacteriology
Published
2008-06-15
Volume
190
Issue
12
Pages
4360-4366
ISSN
  • 0021-9193 (ISSN-L)
  • 1098-5530
OpenAlex
W2105475356
Cited by
349
References
27
FWCI
7.62
Type
journal article
Language
en
Open access
green

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: The Peptidoglycan of Stationary-Phase Mycobacterium tuberculosis Predominantly Contains Cross-Links Generated by l,d -Transpeptidation. https://app.cochat.ai/papers/10.1128/jb.00239-08
The paper
Lavollay, M., Arthur, M., Fourgeaud, M., Dubost, L., Marie, A., Veziris, N., Blanot, D., Gutmann, L., & Mainardi, J.-L. (2008). The Peptidoglycan of Stationary-Phase Mycobacterium tuberculosis Predominantly Contains Cross-Links Generated by l,d -Transpeptidation. Journal of Bacteriology. https://doi.org/10.1128/jb.00239-08

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.