Evidence map›Paper›PMID 40320828›Full record

ArticleMolecular microbiology2025

Luminal Phospholipase D Attacks Bacterial Membranes in Dictyostelium discoideum Phagosomes.

Otmane Lamrabet, Raphael Munoz-Ruiz, Imen Ayadi, Alixia Bourbon, Erwann Pain, Joseph Oddy, Pierre Cosson

Abstract read
In one paragraph

Article in Molecular microbiology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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.

Otmane LamrabetDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Raphael Munoz-RuizDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.ORCID 0009-0002-9898-3406
Imen AyadiDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.ORCID 0000-0002-3901-7227
Alixia BourbonDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Erwann PainDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Joseph OddyDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.
Pierre CossonDepartment of Cell Physiology and Metabolism, Faculty of Medicine, University of Geneva, Geneva, Switzerland.

Funding

Fond National Suisse 310030_201186
6 · The paper itself

Abstract

Phagocytic cells ingest bacteria and kill them in phagosomes. A variety of molecular mechanisms allow the killing and destruction of bacteria in phagosomes, but their complete list and relative importance remain poorly defined. Here we have used Dictyostelium discoideum amoebae as model phagocytic cells. Our results reveal that PldX, a luminal phospholipase D, plays an important role in the phagosomal destruction of ingested bacteria. Analysis of bacterial destruction in wild-type and pldX KO living cells suggests that PldX participates in the permeabilization of the bacterial membrane. The bacteriolytic activity of D. discoideum extracts was also measured in vitro: extracts from pldX KO cells exhibit significantly less bacteriolytic activity than wild-type cells, confirming the role of PldX in the lysis of bacterial membranes. These results identify luminal phospholipase D as a major player in the permeabilization of bacterial membranes in phagosomes.

Indexed as

BacteriaDictyosteliumPhagosomesPhospholipase DCell MembranePhagocytosisPhospholipase Dbacterial lysisDictyostelium discoideumintracellular destructionpermeabilization of bacterial membranephospholipase D

Identifiers

PMID40320828
PMCPMC12242099

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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.