Evidence map›Paper›PMID 37607228›Full record

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

A role for the Gram-negative outer membrane in bacterial shape determination.

Elayne M Fivenson, Patricia D A Rohs, Andrea Vettiger, Marios F Sardis, Grasiela Torres, Alison Forchoh, Thomas G Bernhardt

Open access · hybridAbstract 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 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
16.3field-weighted citation impact, top 1% 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

46 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
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  5. Journal of bacteriology · 2026
    Article
  6. Review
  7. Article
  8. Article
  9. A mechanism for substrate quality control in outer membrane protein assembly.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Elayne M FivensonDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.ORCID 0000-0001-6106-2588
Patricia D A RohsDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.ORCID 0000-0003-4698-1820
Andrea VettigerDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.
Marios F SardisDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.ORCID 0000-0001-7337-3105
Grasiela TorresDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.
Alison ForchohDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.
Thomas G BernhardtDepartment of Microbiology, Blavatnik Institute, Harvard Medical School, Boston, MA 02115.
Harvard University · US

Funding

Project 3: Defining and defeating the mechanisms of outer membrane biogenesis in Gram-negative bacteriaU19AI158028 · NIAID · HARVARD MEDICAL SCHOOL · PI WALKER, SUZANNE · 2022 to 2025
$10.1M
Peptidoglycan Biogenesis in Escherichia ColiR01AI083365 · NIAID · HARVARD MEDICAL SCHOOL · PI Thomas G Bernhardt · 2010 to 2026
$8.3M
Howard Hughes Medical InstituteNIAID NIH HHS R01 AI083365NIAID NIH HHS U19 AI158028
6 · The paper itself

Abstract

The cell envelope of Gram-negative bacteria consists of three distinct layers: the cytoplasmic membrane, a cell wall made of peptidoglycan (PG), and an asymmetric outer membrane (OM) composed of phospholipid in the inner leaflet and lipopolysaccharide (LPS) glycolipid in the outer leaflet. The PG layer has long been thought to be the major structural component of the envelope protecting cells from osmotic lysis and providing them with their characteristic shape. In recent years, the OM has also been shown to be a load-bearing layer of the cell surface that fortifies cells against internal turgor pressure. However, whether the OM also plays a role in morphogenesis has remained unclear. Here, we report that changes in LPS synthesis or modification predicted to strengthen the OM can suppress the growth and shape defects of

Indexed as

Cell WallLipopolysaccharidesCell CycleCell MembraneCytoskeletonEscherichia coliPeptidoglycanLipopolysaccharidesPeptidoglycancell envelopelipopolysaccharidemembranemorphogenesispeptidoglycan

Identifiers

PMID37607228
PMCPMC10469335
OpenAlexW4386065206

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.