Evidence map›Paper›PMID 31603938›Full record

ArticlePloS one2019

Proteomic analysis of Escherichia coli detergent-resistant membranes (DRM).

José E Guzmán-Flores, Lidia Steinemann-Hernández, Luis E González de la Vara, Marina Gavilanes-Ruiz, Tony Romeo, Adrián F Alvarez, Dimitris Georgellis

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. 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

7 authors.

José E Guzmán-FloresDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México City, México.ORCID 0000-0002-8133-6993
Lidia Steinemann-HernándezDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México City, México.
Luis E González de la VaraDepartamento de Biotecnología y Bioquímica, Unidad Irapuato, Cinvestav-IPN, Irapuato, Gto, México.
Marina Gavilanes-RuizDepartamento de Bioquímica, Facultad de Química, Universidad Nacional Autónoma de México, Mexico City, México.
Tony RomeoDepartment of Microbiology and Cell Science, IFAS, University of Florida, Gainesville, Florida, United States of America.
Adrián F AlvarezDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México City, México.ORCID 0000-0003-4381-5691
Dimitris GeorgellisDepartamento de Genética Molecular, Instituto de Fisiología Celular, Universidad Nacional Autónoma de México, México City, México.ORCID 0000-0002-6114-795X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Membrane microdomains or lipid rafts compartmentalize cellular processes by laterally organizing membrane components. Such sub-membrane structures were mainly described in eukaryotic cells, but, recently, also in bacteria. Here, the protein content of lipid rafts in Escherichia coli was explored by mass spectrometry analyses of Detergent Resistant Membranes (DRM). We report that at least three of the four E. coli flotillin homologous proteins were found to reside in DRM, along with 77 more proteins. Moreover, the proteomic data were validated by subcellular localization, using immunoblot assays and fluorescence microscopy of selected proteins. Our results confirm the existence of lipid raft-like microdomains in the inner membrane of E. coli and represent the first comprehensive profiling of proteins in these bacterial membrane platforms.

Indexed as

Chromatography, LiquidEscherichia coliEscherichia coli ProteinsMass SpectrometryMembrane MicrodomainsMembrane ProteinsMultigene FamilyProteomicsEscherichia coli ProteinsflotillinsMembrane Proteins

Identifiers

PMID31603938
PMCPMC6788730

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Registered trials

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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.