Evidence map›Paper›PMID 37463202›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2023

A periplasmic phospholipase that maintains outer membrane lipid asymmetry in

Randi L Guest, Michael J Lee, Wei Wang, Thomas J Silhavy

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. A surface-exposed cardiolipin synthase provides an unexpected paradigm for maintaining the Gram-negative outer membrane.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Article
  5. Virulence regulation in the fish pathogenFrontiers in cellular and infection microbiology · 2026
    Review
  6. Control of theJournal of bacteriology · 2025
    Article
  7. Sphingosine-mediated death ofInfection and immunity · 2025
    Article
  8. The puzzle of two tandem acyl-CoA ligases ofApplied and environmental microbiology · 2024
    Article
  9. Proteome Changes Induced by Iprodione Exposure in the Pesticide-TolerantInternational journal of molecular sciences · 2024
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. The Mla system and its role in maintaining outer membrane barrier function inFrontiers in cellular and infection microbiology · 2024
    Article
  15. Roles of Lipolytic enzymes inFrontiers in microbiology · 2024
    Review
  16. Article
  17. Article
  18. A periplasmic phospholipase that maintains outer membrane lipid asymmetry inProceedings of the National Academy of Sciences of the United States of America · 2023
    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

4 authors at 1 institution in 1 country.

Randi L GuestDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544.
Michael J LeeDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544.ORCID 0009-0007-3486-5327
Wei WangLewis-Sigler Institute for Integrative Genomics, Princeton University, Princeton, NJ 08544.ORCID 0000-0002-6558-4858
Thomas J SilhavyDepartment of Molecular Biology, Princeton University, Princeton, NJ 08544.ORCID 0000-0001-7672-5153
Princeton University · US

Funding

Biogenesis and maintenance of the outer membrane of Gram-negative bacteriaR35GM118024 · NIGMS · PRINCETON UNIVERSITY · PI SILHAVY, THOMAS J. · 2016 to 2025
$8.1M
NIGMS NIH HHS R35 GM118024
6 · The paper itself

Abstract

The outer membrane of Gram-negative bacteria is unique in both structure and function. The surface-exposed outer leaflet is composed of lipopolysaccharide, while the inner leaflet is composed of glycerophospholipids. This lipid asymmetry creates mechanical strength, lowers membrane permeability, and is necessary for virulence in many pathogens. Glycerophospholipids that mislocalize to the outer leaflet are removed by the Mla pathway, which consists of the outer membrane channel MlaA, the periplasmic lipid carrier MlaC, and the inner membrane transporter MlaBDEF. The opportunistic pathogen

Indexed as

Membrane LipidsPseudomonas aeruginosaBacterial Outer Membrane ProteinsBiological TransportCell MembraneGlycerophospholipidsPhospholipasesBacterial Outer Membrane ProteinsGlycerophospholipidsMembrane LipidsPhospholipasesMla pathwayouter membranePA2800PA3238PA3239

Identifiers

PMID37463202
PMCPMC10374164
OpenAlexW4384663341

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.