Evidence map›Paper›PMID 40980894›Full record

ArticlemBio2025

PPE51 modulates membrane integrity in

Vicky Charitou, Beatriz Izquierdo Lafuente, Eva Habjan, Coen Kuijl, Joost J Willemse, Wilbert Bitter, Alexander Speer

Abstract read
In one paragraph

Article in mBio, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Tyloxapol inhibits ESX-1 secretion inJournal of bacteriology · 2026
    Article
  2. Article
  3. ThemBio · 2026
    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.

Vicky CharitouDepartment of Medical Microbiology and Infection Control, Amsterdam UMC, Location VU Medical Center, Amsterdam, the Netherlands.ORCID 0009-0004-4798-8359
Beatriz Izquierdo LafuenteSection of Molecular Microbiology, Amsterdam Institute of Molecular and Life Sciences (AIMMS), Vrije Universiteit Amsterdam, Amsterdam, the Netherlands.
Eva HabjanDepartment of Medical Microbiology and Infection Control, Amsterdam UMC, Location VU Medical Center, Amsterdam, the Netherlands.
Coen KuijlDepartment of Medical Microbiology and Infection Control, Amsterdam UMC, Location VU Medical Center, Amsterdam, the Netherlands.ORCID 0000-0003-4378-1428
Joost J WillemseInstitute of Biology, Leiden University, Sylvius Laboratory, Leiden, the Netherlands.
Wilbert BitterDepartment of Medical Microbiology and Infection Control, Amsterdam UMC, Location VU Medical Center, Amsterdam, the Netherlands.
Alexander SpeerDepartment of Medical Microbiology and Infection Control, Amsterdam UMC, Location VU Medical Center, Amsterdam, the Netherlands.ORCID 0000-0001-7142-5987

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PPE proteins, which are exclusive to mycobacteria, are substrates of type VII secretion systems, also unique to this genus. Their function has been an enigma for a long time, but has recently received attention for their association with nutrient uptake across the mycobacterial outer membrane. One of these nutrient transporters is PPE51, involved in glycerol and glucose uptake in IMPORTANCE: The impermeable outer membrane of pathogenic mycobacteria presents a major obstacle to nutrient acquisition and antibiotic penetration. PPE51, a substrate of the ESX-5 secretion system, has previously been linked to glucose and glycerol uptake. Our study in

Indexed as

Bacterial ProteinsCell MembraneMycobacterium marinumAnimalsAnti-Bacterial AgentsGlucoseGlycerolMacrophagesMiceMycobacterium Infections, NontuberculousType VII Secretion SystemsVirulenceAnti-Bacterial AgentsBacterial ProteinsGlucoseGlycerolType VII Secretion Systemscell-wall integrityMycobacteriumMycobacterium marinumnutrient transportouter membrane proteinsPPE51protein secretion systemtype VII secretion system

Identifiers

PMID40980894
PMCPMC12607722

What Socratic 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 Socratic graph.