Evidence map›Paper›PMID 40390290›Full record

ArticleInternational journal of immunopathology and pharmacology

Synergistic inhibition of CitH3 and S100A8/A9: A novel therapeutic strategy for mitigating sepsis-induced inflammation and lung injury.

Tao Dong, Wenlu Ouyang, Xin Yu, Ting Zhao, Liujiazi Shao, Chao Quan, Suhe Wang, Jianjie Ma, Yongqing Li

Abstract read
In one paragraph

Article in International journal of immunopathology and pharmacology. 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. Review
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.

Tao DongDepartment of Surgery, University of Michigan Health System, Ann Arbor, MI, USA.ORCID 0000-0002-3359-6002
Wenlu OuyangDepartment of Surgery, University of Michigan Health System, Ann Arbor, MI, USA.
Xin YuDepartment of Surgery, University of Michigan Health System, Ann Arbor, MI, USA.
Ting ZhaoDepartment of Pathology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Liujiazi ShaoDepartment of Surgery, University of Michigan Health System, Ann Arbor, MI, USA.
Chao QuanDepartment of Surgery, University of Michigan Health System, Ann Arbor, MI, USA.
Suhe WangInternal Medicine, Division of Allergy, University of Michigan Health System, Ann Arbor, MI, USA.
Jianjie MaDepartment of Surgery, Division of Surgical Science, University of Virginia, Charlottesville, VA, USA.
Yongqing LiDepartment of Surgery, University of Michigan Health System, Ann Arbor, MI, USA.

Funding

PAD2 and CitH3 in Pathogenesis of Sepsis-induced ALIR01HL155116 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ALAM, HASAN B, LI, YONGQING · 2021 to 2024
$2.1M
NHLBI NIH HHS R01 HL155116
6 · The paper itself

Abstract

objectiveSepsis is a life-threatening condition with high global morbidity and mortality. Citrullinated histone H3 (CitH3) has gained recognition as a significant biomarker for early sepsis diagnosis and management. This study aims to investigate the therapeutic potential of targeting both CitH3 and S100A8/A9 to reduce sepsis-induced inflammation and organ damage.

methodsUsing a novel CitH3 antibody distinct from commercial options, we analyzed serum samples from LPS-treated mice through a co-immunoprecipitation assay followed by LC-MS/MS proteomic analysis to explore the interaction between CitH3 and S100A8/A9 proteins in peripheral blood. Additionally, in a Pseudomonas aeruginosa (PA)-induced lung injury model, we assessed CitH3 and S100A8/A9 levels in bronchoalveolar lavage fluid (BALF), alveolar samples, and neutrophils to determine their influence on neutrophil activation and inflammatory responses.

resultsOur study revealed, for the first time, that CitH3 and S100A8/A9 synergistically promoted neutrophil activation, inflammatory responses, and NETosis, which exacerbated lung injury in sepsis. Dual targeting of CitH3 and S100A8/A9 significantly reduced neutrophil recruitment, NETosis, and inflammation in the PA-induced lung injury model. This therapeutic approach improved lung injury and survival rates, accompanied by a shift in cytokine profiles, with reductions in pro-inflammatory cytokines and increases in anti-inflammatory cytokines.

conclusionThese findings underscore the potential of dual targeting CitH3 and S100A8/A9 as a novel therapeutic approach for sepsis. This combined intervention shows promising effects in reducing inflammation and enhancing survival, offering a groundbreaking strategy for sepsis diagnosis and treatment.

Indexed as

Acute Lung InjuryCalgranulin ACalgranulin BHistonesInflammationLung InjurySepsisAnimalsBronchoalveolar Lavage FluidDisease Models, AnimalExtracellular TrapsMaleMiceMice, Inbred C57BLNeutrophilsPseudomonas aeruginosaCalgranulin ACalgranulin BHistonesS100a8 protein, mouseS100A9 protein, mouseCitH3hCitH3-mAbNETosisS100A8/A9sepsissurvival

Identifiers

PMID40390290
PMCPMC12093008

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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.