Evidence map›Paper›PMID 39405116›Full record

ArticleJCI insight2024

Molecular basis of cell membrane adaptation in daptomycin-resistant Enterococcus faecalis.

April H Nguyen, Truc T Tran, Diana Panesso, Kara S Hood, Vinathi Polamraju, Rutan Zhang, Ayesha Khan, William R Miller, Eugenia Mileykovskaya, Yousif Shamoo and 3 more

Abstract read
In one paragraph

Article in JCI insight, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. A two-component system signaling hub controls enterococcal membrane remodeling in response to daptomycin.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Article
  6. LiaS-dependent activation of the MadR regulon enables cross-talk betweenbioRxiv : the preprint server for biology · 2025
    Article
  7. Review
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

April H NguyenDepartment of Microbiology and Molecular Genetics, University of Texas Health Science Center, Houston, Texas, USA.
Truc T TranDepartment of Medicine, Division of Infectious Diseases, Houston Methodist Hospital, Texas, USA.
Diana PanessoDepartment of Medicine, Division of Infectious Diseases, Houston Methodist Hospital, Texas, USA.
Kara S HoodDepartment of Medicine, Division of Infectious Diseases, Houston Methodist Hospital, Texas, USA.
Vinathi PolamrajuDepartment of Microbiology and Molecular Genetics, University of Texas Health Science Center, Houston, Texas, USA.
Rutan ZhangDepartment of Medicinal Chemistry, University of Washington, Seattle, Washington, USA.
Ayesha KhanDepartment of Pathology, Microbiology, Immunology, Vanderbilt University, Nashville, Tennessee, USA.
William R MillerDepartment of Medicine, Division of Infectious Diseases, Houston Methodist Hospital, Texas, USA.
Eugenia MileykovskayaDepartment of Biochemistry and Molecular Biology, University of Texas Health Science Center, Houston, Texas, USA.
Yousif ShamooDepartment of Biosciences, Rice University, Houston, Texas, USA.
Libin XuDepartment of Medicinal Chemistry, University of Washington, Seattle, Washington, USA.
Heidi VitracBruker Daltonics, Los Angeles, California, USA.
Cesar A AriasDepartment of Medicine, Division of Infectious Diseases, Houston Methodist Hospital, Texas, USA.

Funding

Project 3: Functional Microbiome and Host Signatures in Transition from Commensal to pathogenP01AI152999 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI HAAG, ANTHONY · 2020 to 2025
$12.0M
Defining Evolutionary Trajectories: Molecular adaptation to antibiotic resistanceR01AI080714 · NIAID · RICE UNIVERSITY · PI SHAMOO, YOUSIF · 2009 to 2023
$4.3M
Contribution of altered lipid metabolism to resistance to cell envelope-targeting antimicrobials in MRSAR01AI136979 · NIAID · UNIVERSITY OF WASHINGTON · PI Brian James Werth, Libin Xu · 2018 to 2026
$4.1M
VENOUS: A translational study of enterococcal bacteremiaR01AI148342 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ARIAS, CESAR AUGUSTO · 2020 to 2024
$3.9M
The LiaFSR system and antimicrobial peptide resistance in enterococciR01AI134637 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Cesar Augusto Arias · 2018 to 2026
$3.7M
Clinical Impact of the Cefazolin Inoculum EffectR01AI173138 · NIAID · METHODIST HOSPITAL RESEARCH INSTITUTE · PI Cesar Augusto Arias · 2023 to 2026
$2.6M
POR Program on Genomic Prediction of Antimicrobial Resistance in VREK24AI121296 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI ARIAS, CESAR AUGUSTO · 2016 to 2025
$1.5M
Texas Medical Center Training Program in Antimicrobial ResistanceT32AI141349 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI GARSIN, DANIELLE A · 2019 to 2023
$1.3M
Emergence of TonB-dependent receptor mediated cefiderocol resistance among multidrug-resistant (MDR) Pseudomonas aeruginosa clinical isolates.R21AI175821 · NIAID · METHODIST HOSPITAL RESEARCH INSTITUTE · PI MILLER, WILLIAM R · 2023 to 2024
$467k
NIAID NIH HHS K24 AI121296NIAID NIH HHS P01 AI152999NIAID NIH HHS R01 AI080714NIAID NIH HHS R01 AI134637NIAID NIH HHS R01 AI136979NIAID NIH HHS R01 AI148342NIAID NIH HHS R01 AI173138NIAID NIH HHS R21 AI175821
6 · The paper itself

Abstract

Daptomycin is a last-resort lipopeptide antibiotic that disrupts cell membrane (CM) and peptidoglycan homeostasis. Enterococcus faecalis has developed a sophisticated mechanism to avoid daptomycin killing by redistributing CM anionic phospholipids away from the septum. The CM changes are orchestrated by a 3-component regulatory system, designated LiaFSR, with a possible contribution of cardiolipin synthase (Cls). However, the mechanism by which LiaFSR controls the CM response and the role of Cls are unknown. Here, we show that cardiolipin synthase activity is essential for anionic phospholipid redistribution and daptomycin resistance since deletion of the 2 genes (cls1 and cls2) encoding Cls abolished CM remodeling. We identified LiaY, a transmembrane protein regulated by LiaFSR, and Cls1 as important mediators of CM remodeling required for redistribution of anionic phospholipid microdomains. Together, our insights provide a mechanistic framework on the enterococcal response to cell envelope antibiotics that could be exploited therapeutically.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsCell MembraneDaptomycinDrug Resistance, BacterialEnterococcus faecalisMembrane ProteinsMicrobial Sensitivity TestsPhospholipidsTransferases (Other Substituted Phosphate Groups)Anti-Bacterial AgentsBacterial Proteinscardiolipin synthetaseDaptomycinMembrane ProteinsPhospholipidsTransferases (Other Substituted Phosphate Groups)Bacterial infectionsInfectious diseaseLipid raftsPeptides

Identifiers

PMID39405116
PMCPMC11601895

What OpenQuestion holds

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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.