Evidence map›Paper›PMID 40626495›Full record

ArticleThe Journal of infectious diseases2025

Therapeutic Inhibition of Metalloproteases by Tetracyclines During Infection by Multidrug-Resistant Pseudomonas.

Mary A Carr, Sophia R Chou, Joshua Sun, Doris L LaRock, Christopher N LaRock

Abstract read
In one paragraph

Article in The Journal of infectious diseases, 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. Review
  2. Article
  3. Pentamidine inhibition of streptopain attenuatesbioRxiv : the preprint server for biology · 2025
    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

5 authors.

Mary A CarrDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0009-0007-7157-393X
Sophia R ChouDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0009-0004-6594-8369
Joshua SunSkaggs School of Pharmacy and Pharmaceutical Sciences, University of California San Diego, La Jolla, California, USA.ORCID 0000-0001-7854-2633
Doris L LaRockDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0000-0002-2661-6853
Christopher N LaRockDepartment of Microbiology and Immunology, Emory University School of Medicine, Atlanta, Georgia, USA.ORCID 0000-0003-3035-5331

Funding

GRADUATE TRAINING IN CELLULAR &MOLECULAR PHARMACOLOGYT32GM007752 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI BROWN, JOAN HELLER, HANDEL, TRACY M · 1985 to 2023
$13.5M
Proteolytic regulation of the Streptococcus pyogenes cell surfaceR01AI153071 · NIAID · EMORY UNIVERSITY · PI LAROCK, CHRISTOPHER N · 2021 to 2025
$1.9M
GSDMA roles in skin innate immune defenseR01AI180089 · NIAID · EMORY UNIVERSITY · PI Christopher N LaRock · 2024 to 2026
$1.8M
Burroughs Wellcome FundEmory UniversityNIAID NIH HHS R01 AI153071NIAID NIH HHS R01 AI180089NIGMS NIH HHS T32 GM007752NIH HHS R01-AI153071NIH HHS R01-AI180089NIH HHS T32-GM007752
6 · The paper itself

Abstract

The secreted bacterial metalloprotease LasB contributes to inflammation and tissue damage during Pseudomonas aeruginosa pulmonary infections. We investigate whether tetracyclines inhibit LasB by computational modeling and biochemical assays, then examined their efficacy in model infections with human neutrophils in vitro and in a murine pulmonary model. Tetracycline, doxycycline, minocycline, and tigecycline all inhibited LasB proteolysis, while other relevant antibiotics did not. At subantimicrobial concentrations, tetracyclines sensitized Pseudomonas to neutrophil killing and significantly reduced lung pathology, even for multidrug-resistant strains. By controlling pathological host responses, inhibiting bacterial virulence factors, and facilitating bacterial killing, tetracyclines can thus have tripartite therapeutic benefits.

Indexed as

Anti-Bacterial AgentsBacterial ProteinsDrug Resistance, Multiple, BacterialMetalloproteasesPseudomonas aeruginosaPseudomonas InfectionsTetracyclinesAnimalsDisease Models, AnimalFemaleHumansLungMetalloendopeptidasesMiceNeutrophilsAnti-Bacterial AgentsBacterial ProteinsMetalloendopeptidasesMetalloproteasespseudolysin, Pseudomonas aeruginosaTetracyclinesadjunctiveanti-infectivePseudomonastetracyclinesvirulence factor

Identifiers

PMID40626495
PMCPMC12455304

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.