Evidence map›Paper›PMID 38510998›Full record

ArticleFrontiers in microbiology2024

The proteome of bacterial membrane vesicles in

Mia S C Yu, Dapi Menglin Chiang, Marlene Reithmair, Agnes Meidert, Florian Brandes, Gustav Schelling, Christina Ludwig, Chen Meng, Benedikt Kirchner, Christian Zenner and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

13 citing papers in PubMed, 15 citations in OpenAlex.

  1. Article
  2. Article
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  4. Review
  5. Article
  6. TheJournal of proteome research · 2026
    Article
  7. Article
  8. Characterization ofFrontiers in microbiology · 2026
    Article
  9. Review
  10. Article
  11. Article
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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

12 authors at 5 institutions in 2 countries.

Mia S C Yu *Division of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich (TUM), Freising, Germany.
Dapi Menglin Chiang *Division of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich (TUM), Freising, Germany.
Marlene ReithmairInstitute of Human Genetics, University Hospital, LMU Munich, Munich, Germany.
Agnes MeidertDepartment of Anesthesiology, University Hospital, LMU Munich, Munich, Germany.
Florian BrandesDepartment of Anesthesiology, University Hospital, LMU Munich, Munich, Germany.
Gustav SchellingDepartment of Anesthesiology, University Hospital, LMU Munich, Munich, Germany.
Christina LudwigBavarian Center for Biomolecular Mass Spectrometry (BayBioMS), Technical University of Munich (TUM), Freising, Germany.
Chen MengBavarian Center for Biomolecular Mass Spectrometry (BayBioMS), Technical University of Munich (TUM), Freising, Germany.
Benedikt KirchnerDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich (TUM), Freising, Germany.
Christian ZennerIntestinal Microbiome, ZIEL - Institute for Food & Health, School of Life Sciences, Technical University of Munich (TUM), Freising, Germany.
Laurent MullerDepartment of Biomedicine, University of Basel, Basel, Switzerland.
Michael W PfafflDivision of Animal Physiology and Immunology, School of Life Sciences Weihenstephan, Technical University of Munich (TUM), Freising, Germany.
Technical University of Munich · DELMU Klinikum · DELudwig-Maximilians-Universität München · DELeibniz-Institute for Food Systems Biology at the Technical University of Munich · DEUniversity of Basel · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: Bacteria inhabit the in- and outside of the human body, such as skin, gut or the oral cavity where they play an innoxious, beneficial or even pathogenic role. It is well known that bacteria can secrete membrane vesicles (MVs) like eukaryotic cells with extracellular vesicles (EVs). Several studies indicate that bacterial membrane vesicles (bMVs) play a crucial role in microbiome-host interactions. However, the composition of such bMVs and their functionality under different culture conditions are still largely unknown. Methods: To gain a better insight into bMVs, we investigated the composition and functionality of Results: Particle numbers increased with inoculation periods. The bMV morphologies in Cryo-EM/TEM were similar at each time point and condition. Using proteomics, we identified 140 proteins, such as the common bMV markers OmpA and GroEL, present in bMVs isolated from both media and at all time points. Additionally, we were able to detect growth-condition-specific proteins. Treatment of THP-1 cells with bMVs of all six groups lead to significantly high IL-1β and IL-8 expressions. Conclusion: Our study showed that the choice of medium and the duration of culturing significantly influence both

Indexed as

bacterial membrane vesiclebMVsEscherichia colifunctional assaygrowth curveOMVsproteomics

Identifiers

PMID38510998
PMCPMC10954253
OpenAlexW4392504723

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.