Evidence map›Paper›PMID 33523924›Full record

ArticleScience advances2021

Real-time tracking of bacterial membrane vesicles reveals enhanced membrane traffic upon antibiotic exposure.

Julia Bos, Luis H Cisneros, Didier Mazel

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.9field-weighted citation impact, top 3% 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

41 citing papers in PubMed, 58 citations in OpenAlex.

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  9. The extended mobility of plasmids.Nucleic acids research · 2025
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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

3 authors at 2 institutions in 2 countries.

Julia BosUnité Plasticité du Génome Bactérien, Institut Pasteur, UMR3525, CNRS, Paris 75015, France. julia.bos@pasteur.fr lhcisner@asu.edu.ORCID 0000-0002-4947-4675
Luis H CisnerosThe Biodesign Center for Biocomputing, Security and Society, and BEYOND Center for Fundamental Concepts in Science, Arizona State University, Tempe, AZ, USA. julia.bos@pasteur.fr lhcisner@asu.edu.ORCID 0000-0002-7890-1269
Didier MazelUnité Plasticité du Génome Bactérien, Institut Pasteur, UMR3525, CNRS, Paris 75015, France.ORCID 0000-0001-6482-6002
Centre National de la Recherche Scientifique · FRArizona State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane vesicles are ubiquitous carriers of molecular information. A broad understanding of the biological functions of membrane vesicles in bacteria remains elusive because of the imaging challenges during real-time in vivo experiments. Here, we provide a quantitative analysis of the motion of individual vesicles in living microbes using fluorescence microscopy, and we show that while vesicle free diffusion in the intercellular space is rare, vesicles mostly disperse along the bacterial surfaces. Most remarkably, when bacteria are challenged with low doses of antibiotics, vesicle production and traffic, quantified by instantaneous vesicle speeds and total traveled distance per unit time, are significantly enhanced. Furthermore, the enhanced vesicle movement is independent of cell clustering properties but rather is associated with a reduction of the density of surface appendages in response to antibiotics. Together, our results provide insights into the emerging field of spatial organization and dynamics of membrane vesicles in microcolonies.

Indexed as

Anti-Bacterial AgentsBacteriaCell MembraneDiffusionMicroscopy, FluorescenceAnti-Bacterial Agents

Identifiers

PMID33523924
PMCPMC7817102
OpenAlexW3123197838

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.