Evidence map›Paper›PMID 32393643›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Structural basis of peptidoglycan endopeptidase regulation.

Jung-Ho Shin, Alan G Sulpizio, Aaron Kelley, Laura Alvarez, Shannon G Murphy, Lixin Fan, Felipe Cava, Yuxin Mao, Mark A Saper, Tobias Dörr

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.1field-weighted citation impact, top 12% 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

24 citing papers in PubMed, 45 citations in OpenAlex.

  1. Peptidoglycan remodeling improves salt resilience ofApplied and environmental microbiology · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. A periplasmic protein modulates the proteolysis of peptidoglycan hydrolases to maintain cell wall homeostasis inProceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Effect of NaCl stress on exoproteome profiles ofFrontiers in microbiology · 2023
    Article
  13. Article
  14. Article
  15. Review
  16. Understanding tolerance to cell wall-active antibiotics.Annals of the New York Academy of Sciences · 2021
    Review
  17. Article
  18. Article
  19. Article
  20. 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

10 authors at 4 institutions in 2 countries.

Jung-Ho ShinWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853.ORCID 0000-0001-9411-1331
Alan G SulpizioWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853.ORCID 0000-0001-7112-8579
Aaron KelleyDepartment of Biological Chemistry, University of Michigan, Ann Arbor, MI 48109-5606.ORCID 0000-0003-0746-9680
Laura AlvarezThe Laboratory for Molecular Infection Medicine Sweden, Department of Molecular Biology, Umeå University, SE-901 87 Umeå, Sweden.ORCID 0000-0003-2429-7542
Shannon G MurphyWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853.
Lixin FanBasic Science Program, Frederick National Laboratory for Cancer Research, SAXS Core Facility of the National Cancer Institute, Frederick, MD 21702.
Felipe CavaThe Laboratory for Molecular Infection Medicine Sweden, Department of Molecular Biology, Umeå University, SE-901 87 Umeå, Sweden.ORCID 0000-0001-5995-718X
Yuxin MaoWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853.ORCID 0000-0002-5064-1397
Mark A SaperDepartment of Biological Chemistry, University of Michigan, Ann Arbor, MI 48109-5606.ORCID 0000-0002-0685-1071
Tobias DörrWeill Institute for Cell and Molecular Biology, Cornell University, Ithaca, NY 14853; tdoerr@cornell.edu.ORCID 0000-0003-3283-9161
Cornell University · USUmeå University · SEUniversity of Michigan · USFrederick National Laboratory for Cancer Research · US

Funding

Training and OutreachP30GM124166 · NIGMS · CORNELL UNIVERSITY · PI RICHARD A. CERIONE · 2019 to 2026
$28.3M
Cell envelope stress responses and the mechanism of antibiotic tolerance in Gram-negative pathogensR01AI143704 · NIAID · CORNELL UNIVERSITY · PI DOERR, TOBIAS · 2019 to 2023
$2.0M
The mechanism of autolysin regulation in Vibrio choleraeR01GM130971 · NIGMS · CORNELL UNIVERSITY · PI DOERR, TOBIAS · 2019 to 2025
$2.0M
THE MECHANISM OF A NOVEL FAMILY OF BACTERIAL UBIQUITIN E3 LIGASES IMPORTANT FOR PHAGOSOME REMODELINGR01GM116964 · NIGMS · CORNELL UNIVERSITY · PI MAO, YUXIN · 2016 to 2019
$1.3M
NIAID NIH HHS R01 AI143704NIGMS NIH HHS P30 GM124166NIGMS NIH HHS R01 GM116964NIGMS NIH HHS R01 GM130971
6 · The paper itself

Abstract

Most bacteria surround themselves with a cell wall, a strong meshwork consisting primarily of the polymerized aminosugar peptidoglycan (PG). PG is essential for structural maintenance of bacterial cells, and thus for viability. PG is also constantly synthesized and turned over; the latter process is mediated by PG cleavage enzymes, for example, the endopeptidases (EPs). EPs themselves are essential for growth but also promote lethal cell wall degradation after exposure to antibiotics that inhibit PG synthases (e.g., β-lactams). Thus, EPs are attractive targets for novel antibiotics and their adjuvants. However, we have a poor understanding of how these enzymes are regulated in vivo, depriving us of novel pathways for the development of such antibiotics. Here, we have solved crystal structures of the LysM/M23 family peptidase ShyA, the primary EP of the cholera pathogen

Indexed as

Bacterial ProteinsEndopeptidasesCatalytic DomainEscherichia coliModels, MolecularMutationNeisseria gonorrhoeaeProtein ConformationVibrio choleraeBacterial ProteinsEndopeptidasespeptidoglycan endopeptidaseautolysinLysMM23Vibrio cholerae

Identifiers

PMID32393643
PMCPMC7261138
OpenAlexW3022172164

What OpenQuestion holds

Textmetadata
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.