Evidence map›Paper›PMID 39794876›Full record

ArticleBiological research2025

The periplasmic protein HslJ is the first-line of defense against oxidative stress in Acinetobacter baumannii.

Daniela Scribano, Martina Pasqua, Dolores Limongi, Lucia Nencioni, Anna Teresa Palamara, Cecilia Ambrosi

Erratum issuedAbstract read
In one paragraph

Article in Biological research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. "Let's Dry up and Survive Together": Is Anhydrobiosis in TwoInternational journal of molecular sciences · 2026
    Article
  2. Article
  3. Review
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Daniela ScribanoDepartment of Public Health and Infectious Diseases, Sapienza University of Rome, 00185, Rome, Italy.
Martina PasquaDepartment of Biology and Biotechnologies "Charles Darwin", Institute Pasteur Italia, Sapienza University of Rome, 00185, Rome, Italy.
Dolores LimongiDepartment of Human Sciences and Quality of Life Promotion, San Raffaele University, 00166, Rome, Italy.
Lucia NencioniDepartment of Public Health and Infectious Diseases, Laboratory Affiliated to Institute Pasteur Italia- Cenci Bolognetti Foundation, Sapienza University of Rome, 00185, Rome, Italy.
Anna Teresa PalamaraDepartment of Public Health and Infectious Diseases, Laboratory Affiliated to Institute Pasteur Italia- Cenci Bolognetti Foundation, Sapienza University of Rome, 00185, Rome, Italy.
Cecilia AmbrosiDepartment of Human Sciences and Quality of Life Promotion, San Raffaele University, 00166, Rome, Italy. cecilia.ambrosi@uniroma5.it.ORCID http://orcid.org/0000-0003-2163-1613

Funding

Ministero della Salute Ricerca CorrenteRegione Lazio POR Lazio FSE 2014-202OSapienza Università di Roma RP1221816196D9A2Sapienza Università di Roma RP12218162DFBF0ASapienza Università di Roma SEED PNR 2021 335/2021
6 · The paper itself

Abstract

backgroundAcinetobacter baumannii poses a significant threat globally, causing infections primarily in healthcare settings, with high mortality rates. Its adaptability to antibiotic resistance and tolerance to various stresses, including reactive oxygen species (ROS), contribute to its persistence in healthcare environments. Previous evidence suggested that the periplasmic heat shock protein, HslJ-like protein (ABUW_2868), could be involved in oxidative stress defense in A. baumannii. In this study, we demonstrate the pivotal function of HslJ as the first line of defense against oxidative damage induced by hydrogen peroxide (H

methodsAn isogenic site-specific hslJ mutant of A. baumannii AB5075 was used to evaluate its sensitivity to H

resultsHerein, we report that HslJ is under the positive regulatory control of OxyR, which upregulates its expression in response to imipenem (IMP) and H

conclusionsThis comprehensive understanding of HslJ multifaceted role not only enriches our knowledge of A. baumannii stress response mechanisms but also provides valuable insights for developing targeted strategies to eradicate this deadly resilient pathogen in healthcare settings.

Indexed as

Acinetobacter baumanniiBacterial ProteinsOxidative StressPeriplasmic ProteinsAnti-Bacterial AgentsBiofilmsGene Expression Regulation, BacterialHumansHydrogen PeroxideImipenemAnti-Bacterial AgentsBacterial ProteinsHydrogen PeroxideImipenemPeriplasmic ProteinsAcinetobacter baumanniiHydrogen peroxideMacrophagesMotilityOxyRTranscriptional regulation

Identifiers

PMID39794876
PMCPMC11724541

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.