Evidence map›Paper›PMID 19432795›Full record

ArticleMolecular microbiology2009

Biogenesis of bacterial membrane vesicles.

Brooke L Deatherage, J Cano Lara, Tessa Bergsbaken, Sara L Rassoulian Barrett, Stephanie Lara, Brad T Cookson

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 176 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
176citing papers in PubMed, 1 pooled it
11.7field-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

176 citing papers in PubMed, 1 synthesis or guideline pooled it, 289 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Bacterial Outer Membrane Vesicles in Potentiating Cancer Vaccines: Progress and Prospects.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Violacein-Loaded Outer Membrane Vesicles fromACS biomaterials science & engineering · 2025
    Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Engineered Membrane Vesicle Production viaACS synthetic biology · 2025
    Article

116 more citing papers are in PubMed but not listed here.

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

6 authors at 1 institution in 1 country.

Brooke L DeatherageDepartment of Microbiology, University of Washington, 1959 NE Pacific St., Seattle, WA 98195, USA.
J Cano Lara
Tessa Bergsbaken
Sara L Rassoulian Barrett
Stephanie Lara
Brad T Cookson
Czech Academy of Sciences, Institute of Microbiology · CZ

Funding

TRAINING IN MOLECULAR AND CELLULAR BIOLOGYT32GM007270 · NIGMS · UNIVERSITY OF WASHINGTON · PI RAIBLE, DAVID W · 1985 to 2020
$21.0M
INTERDISCIPLINARY PROGRAM IN BACTERIAL PATHOGENESIST32AI055396 · NIAID · UNIVERSITY OF WASHINGTON · PI FANG, FERRIC C · 2003 to 2019
$2.8M
CD4+ T CELLS RESPONDING TO SALMONELLA INFECTIONR01AI047242 · NIAID · UNIVERSITY OF WASHINGTON · PI COOKSON, BRAD T · 2001 to 2005
$1.7M
NIAID NIH HHS AI0055396NIAID NIH HHS AI47242NIAID NIH HHS R01 AI047242NIAID NIH HHS T32 AI055396NIGMS NIH HHS T32 GM007270PHS HHS T32 G07270
6 · The paper itself

Abstract

Membrane vesicle (MV) release remains undefined, despite its conservation among replicating Gram-negative bacteria both in vitro and in vivo. Proteins identified in Salmonella MVs, derived from the envelope, control MV production via specific defined domains that promote outer membrane protein-peptidoglycan (OM-PG) and OM protein-inner membrane protein (OM-PG-IM) interactions within the envelope structure. Modulation of OM-PG and OM-PG-IM interactions along the cell body and at division septa, respectively, maintains membrane integrity while co-ordinating localized release of MVs with distinct size distribution and protein content. These data support a model of MV biogenesis, wherein bacterial growth and division invoke temporary, localized reductions in the density of OM-PG and OM-PG-IM associations within the envelope structure, thus releasing OM as MVs.

Indexed as

Bacterial Outer Membrane ProteinsPeptidoglycanSalmonellaTransport VesiclesBacterial Outer Membrane ProteinsPeptidoglycan

Identifiers

PMID19432795
PMCPMC2745257
OpenAlexW2154021749

What OpenQuestion holds

Textmetadata
LicenceTDM
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.