Evidence map›Paper›PMID 39150786›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2024

Identification of a family of peptidoglycan transpeptidases reveals that

Kevin W Bollinger, Ute Müh, Karl L Ocius, Alexis J Apostolos, Marcos M Pires, Richard F Helm, David L Popham, David S Weiss, Craig D Ellermeier

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Article
  3. EndD mediates butyrate-dependent toxin release inbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. CenIR, an essential BlaIR-family regulatory system inbioRxiv : the preprint server for biology · 2026
    Article
  6. Activity Profiling of Mycobacterial L,D-Transpeptidases.bioRxiv : the preprint server for biology · 2026
    Article
  7. Article
  8. Peptidoglycan LD-Transpeptidases.Antibiotics (Basel, Switzerland) · 2025
    Review
  9. Analysis of essential genes inJournal of bacteriology · 2025
    Article
  10. Article
  11. Peptidoglycan polymerase function and regulation.Microbiology and molecular biology reviews : MMBR · 2025
    Review
  12. Article
  13. Analysis of Essential Genes inbioRxiv : the preprint server for biology · 2025
    Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Kevin W BollingerDepartment of Microbiology and Immunology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242.ORCID 0000-0002-7694-2200
Ute MühDepartment of Microbiology and Immunology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242.ORCID 0009-0007-7114-019X
Karl L OciusDepartment of Chemistry, University of Virginia, Charlottesville, VA 22904.ORCID 0009-0008-0578-8964
Alexis J ApostolosDepartment of Chemistry, University of Virginia, Charlottesville, VA 22904.
Marcos M PiresDepartment of Chemistry, University of Virginia, Charlottesville, VA 22904.ORCID 0000-0002-5676-0725
Richard F HelmDepartment of Biochemistry, Virginia Tech, Blacksburg, VA 24061.ORCID 0000-0001-5317-0925
David L PophamDepartment of Biological Sciences, Virginia Tech, Blacksburg, VA 24061.ORCID 0000-0002-2614-143X
David S WeissDepartment of Microbiology and Immunology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242.ORCID 0000-0003-2217-0070
Craig D EllermeierDepartment of Microbiology and Immunology, Carver College of Medicine, University of Iowa, Iowa City, IA 52242.ORCID 0000-0002-8953-5081

Funding

Unraveling Bacterial Cell Wall Biosynthesis and Sensing via Synthetic AnalogsR35GM124893 · NIGMS · UNIVERSITY OF VIRGINIA · PI Marcos M. Pires · 2017 to 2026
$3.6M
Cell Envelope Biogenesis in Clostridioides difficileR01AI155492 · NIAID · UNIVERSITY OF IOWA · PI ELLERMEIER, CRAIG D, WEISS, DAVID S · 2021 to 2025
$2.6M
Studies of Bacterial Endospore Germination - Adminstrative SupplementR01GM138630 · NIGMS · VIRGINIA POLYTECHNIC INST AND ST UNIV · PI POPHAM, DAVID L · 2020 to 2023
$1.2M
HHS | NIH | National Institute of General Medical Sciences (NIGMS) R01GM138630HHS | NIH | National Institute of General Medical Sciences (NIGMS) R35GM124893HHS | NIH | NIAID | Division of Microbiology and Infectious Diseases (DMID) R01AI155492NIAID NIH HHS R01 AI155492NIGMS NIH HHS R01 GM138630NIGMS NIH HHS R35 GM124893NSF (NSF) DMR-1933525
6 · The paper itself

Abstract

Most bacteria are surrounded by a cell wall that contains peptidoglycan (PG), a large polymer composed of glycan strands held together by short peptide cross-links. There are two major types of cross-links, termed 4-3 and 3-3 based on the amino acids involved. 4-3 cross-links are created by penicillin-binding proteins, while 3-3 cross-links are created by L,D-transpeptidases (LDTs). In most bacteria, the predominant mode of cross-linking is 4-3, and these cross-links are essential for viability, while 3-3 cross-links comprise only a minor fraction and are not essential. However, in the opportunistic intestinal pathogen

Indexed as

Bacterial ProteinsCell WallClostridioides difficilePeptidoglycanPeptidoglycan GlycosyltransferaseBacterial ProteinsPeptidoglycanPeptidoglycan GlycosyltransferaseC. difficilepeptidoglycantranspeptidase

Identifiers

PMID39150786
PMCPMC11348318

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.