Evidence map›Paper›PMID 33555391›Full record

ArticleCellular and molecular life sciences : CMLS2021

The Gb3-enriched CD59/flotillin plasma membrane domain regulates host cell invasion by Pseudomonas aeruginosa.

Annette Brandel, Sahaja Aigal, Simon Lagies, Manuel Schlimpert, Ana Valeria Meléndez, Maokai Xu, Anika Lehmann, Daniel Hummel, Daniel Fisch, Josef Madl and 3 more

Open access · hybridAbstract read
In one paragraph

Article in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 32 citations in OpenAlex.

  1. Pooled it
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  7. The BacteriumBiomolecules · 2025
    Article
  8. Evidence for intracellularJournal of bacteriology · 2024
    Review
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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

13 authors at 3 institutions in 3 countries.

Annette BrandelFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Sahaja Aigal *Faculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0001-5608-4563
Simon Lagies *Faculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0002-5245-1781
Manuel SchlimpertFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Ana Valeria MeléndezFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Maokai XuFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Anika LehmannFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Daniel HummelFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Daniel FischFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.ORCID http://orcid.org/0000-0002-8155-0367
Josef MadlFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Thorsten EierhoffFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany.
Bernd KammererBIOSS, Centre for Biological Signalling Studies, University of Freiburg, Schänzlestraße 18, 79104, Freiburg, Germany.
Winfried RömerFaculty of Biology, University of Freiburg, Schänzlestraße 1, 79104, Freiburg, Germany. winfried.roemer@bioss.uni-freiburg.de.ORCID http://orcid.org/0000-0002-2847-246X
University of Freiburg · DEUniversität Hamburg · DEUniversity of Geneva · CH

Funding

Deutsche Forschungsgemeinschaft EXC 294Deutsche Forschungsgemeinschaft GSC-4Deutsche Forschungsgemeinschaft RTG 2202Ministerium für Wissenschaft, Forschung und Kunst Baden-Württemberg Az: 33-7532.20
6 · The paper itself

Abstract

The opportunistic pathogen Pseudomonas aeruginosa has gained precedence over the years due to its ability to develop resistance to existing antibiotics, thereby necessitating alternative strategies to understand and combat the bacterium. Our previous work identified the interaction between the bacterial lectin LecA and its host cell glycosphingolipid receptor globotriaosylceramide (Gb3) as a crucial step for the engulfment of P. aeruginosa via the lipid zipper mechanism. In this study, we define the LecA-associated host cell membrane domain by pull-down and mass spectrometry analysis. We unraveled a predilection of LecA for binding to saturated, long fatty acyl chain-containing Gb3 species in the extracellular membrane leaflet and an induction of dynamic phosphatidylinositol (3,4,5)-trisphosphate (PIP

Indexed as

Host-Pathogen InteractionsBiological TransportCD59 AntigensCell MembraneEndocytosisEpithelial CellsHumansLungMembrane ProteinsPseudomonas aeruginosaSignal TransductionTrihexosylceramidesCD59 AntigensCD59 protein, humanflotillinsglobotriaosylceramideMembrane ProteinsTrihexosylceramidesBacteriaEndocytosisGlycosphingolipidHost–pathogen interactionsLipid raftsSignaling

Identifiers

PMID33555391
PMCPMC8038999
OpenAlexW3129177008

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.