Evidence map›Paper›PMID 39224841›Full record

ArticleBurns & trauma2024

BRD3308 suppresses macrophage oxidative stress and pyroptosis via upregulating acetylation of H3K27 in sepsis-induced acute lung injury.

Bohao Liu, Ning Li, Yi Liu, Yan Zhang, Limei Qu, Hongfei Cai, Yang Li, Xiaojing Wu, Qing Geng

Abstract read
In one paragraph

Article in Burns & trauma, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Bohao LiuDepartment of Thoracic Surgery, The First Hospital of Jilin University, 71 Xinmin Street, Chaoyang District, Changchun, Jilin, 130021, China.
Ning LiDepartment of Thoracic Surgery, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuchang District, Wuhan, Hubei, 430060, China.
Yi LiuDepartment of Thoracic Surgery, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuchang District, Wuhan, Hubei, 430060, China.
Yan ZhangDepartment of Thoracic Surgery, The First Hospital of Jilin University, 71 Xinmin Street, Chaoyang District, Changchun, Jilin, 130021, China.
Limei QuDepartment of Pathology, The First Hospital of Jilin University, 71 Xinmin Street, Chaoyang District, Changchun, Jilin, 130021, China.
Hongfei CaiDepartment of Thoracic Surgery, The First Hospital of Jilin University, 71 Xinmin Street, Chaoyang District, Changchun, Jilin, 130021, China.
Yang LiDepartment of Thoracic Surgery, The First Hospital of Jilin University, 71 Xinmin Street, Chaoyang District, Changchun, Jilin, 130021, China.
Xiaojing WuDepartment of Anesthesiology, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuchang District, Wuhan, Hubei, 430060, China.
Qing GengDepartment of Thoracic Surgery, Renmin Hospital of Wuhan University, 238 Jiefang Road, Wuchang District, Wuhan, Hubei, 430060, China.ORCID https://orcid.org/0000-0003-4515-5084

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Sepsis-induced acute lung injury (ALI) leads to severe hypoxemia and respiratory failure, contributing to poor prognosis in septic patients. Endotoxin dissemination triggers oxidative stress and the release of inflammatory cytokines in macrophages, initiating diffuse alveolar damage. The role of epigenetic histone modifications in organ injury is increasingly recognized. The present study aimed to investigate the use of a histone modification inhibitor to alleviate sepsis-induced ALI, revealing a new strategy for improving sepsis patient survival. Methods: Results: BRD3308, which is a inhibitor of histone deacetylase 3, improved lung tissue damage, inflammatory infiltration and edema in ALI by inhibiting Nod-like receptor protein3-mediated pyroptosis in macrophages. By upregulating autophagy, BRD3308 improved the disruption of redox balance in macrophages and reduced the accumulation of reactive oxygen species. Mechanistically, BRD3308 inhibited histone deacetylase 3 activity by binding to it and altering its conformation. Following histone deacetylase 3 inhibition, acetylation of H3K27 was significantly increased. Moreover, the increase in H3K27Ac led to the upregulation of autophagy-related gene 5, a key component of autophagosomes, thereby activating autophagy. Conclusions: BRD3308 inhibits oxidative stress and pyroptosis in macrophages by modulating histone acetylation, thereby preventing sepsis-induced ALI. The present study provides a potential strategy and theoretical basis for the clinical treatment of sepsis-induced ALI.

Indexed as

Acute lung injuryAutophagyBRD3308Histone deacetylase 3InflammasomeMacrophagesOxidative stressPyroptosisReactive oxygen speciesSepsis

Identifiers

PMID39224841
PMCPMC11367671

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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.