Evidence map›Paper›PMID 33323515›Full record

ReviewmBio2020

Restoring Balance to the Outer Membrane: YejM's Role in LPS Regulation.

Brent W Simpson, Martin V Douglass, M Stephen Trent

Open access · goldAbstract readReview
In one paragraph

Review in mBio, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 15 citations in OpenAlex.

  1. Enteric-colonizedGut microbes · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Dual function of LapB (YciM) in regulatingProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cardiolipin aids in lipopolysaccharide transport to the gram-negative outer membrane.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

3 authors at 1 institution in 1 country.

Brent W Simpson *Department of Infectious Diseases, The University of Georgia, College of Veterinary Medicine, Athens, Georgia, USA.
Martin V Douglass *Department of Infectious Diseases, The University of Georgia, College of Veterinary Medicine, Athens, Georgia, USA.
M Stephen TrentDepartment of Infectious Diseases, The University of Georgia, College of Veterinary Medicine, Athens, Georgia, USA strent@uga.edu.ORCID 0000-0001-6134-1800
Georgia College & State University · US

Funding

The Cell Envelope of the Multi-Drug Resistant Pathogen Acinetobacter baumanniiR01AI150098 · NIAID · UNIVERSITY OF GEORGIA · PI Michael Stephen Trent · 2020 to 2026
$3.9M
Development of a novel vaccine platform: Surface Antigen/Adjuvant Vaccine Engineering (SAAVE)R01AI129940 · NIAID · UNIVERSITY OF GEORGIA · PI TRENT, MICHAEL STEPHEN · 2017 to 2021
$3.3M
Molecular mechanisms required for the maintenance of the gram-negative outer membraneR01AI138576 · NIAID · UNIVERSITY OF GEORGIA · PI TRENT, MICHAEL STEPHEN · 2018 to 2022
$2.0M
Function and maintenance of molecules at the surface of Acinetobacter baumanniiF32GM137554 · NIGMS · UNIVERSITY OF GEORGIA · PI SIMPSON, BRENT · 2020 to 2021
$131k
NIAID NIH HHS R01 AI129940NIAID NIH HHS R01 AI138576NIAID NIH HHS R01 AI150098NIGMS NIH HHS F32 GM137554
6 · The paper itself

Abstract

Gram-negative bacteria produce an asymmetric outer membrane (OM) that is particularly impermeant to many antibiotics and characterized by lipopolysaccharide (LPS) exclusively at the cell surface. LPS biogenesis remains an ideal target for therapeutic intervention, as disruption could kill bacteria or increase sensitivity to existing antibiotics. While it has been known that LPS synthesis is regulated by proteolytic control of LpxC, the enzyme that catalyzes the first committed step of LPS synthesis, it remains unknown which signals direct this regulation. New details have been revealed during study of a cryptic essential inner membrane protein, YejM. Multiple functions have been proposed over the years for YejM, including a controversial hypothesis that it transports cardiolipin from the inner membrane to the OM. Strong evidence now indicates that YejM senses LPS in the periplasm and directs proteolytic regulation. Here, we discuss the standing literature of YejM and highlight exciting new insights into cell envelope maintenance.

Indexed as

BacteriaBacterial Outer Membrane ProteinsGene Expression Regulation, BacterialLipopolysaccharidesBacterial Outer Membrane ProteinsLipopolysaccharidescardiolipincell envelopeLapALapBlipopolysaccharideLpxCouter membranePbgAYejM

Identifiers

PMID33323515
PMCPMC7773988
OpenAlexW3113004961

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.