Evidence map›Paper›PMID 40544259›Full record

ArticleRespiratory research2025

Inhibition of the ATP synthase c subunit ameliorates HDM/LPS-induced inflammatory responses in asthmatic bronchial epithelial cells by blocking the mPTP-mtDNA-cGAS-STING axis.

Decai Wang, Chao Liu, Chen Bao, Jiannan Hu, Ziling Li, Xinyue Ma, Yunfei Zhu, Shuyun Xu

Abstract read
In one paragraph

Article in Respiratory research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. 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.

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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

8 authors.

Decai Wang *Department of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Chao Liu *Department of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Chen BaoDepartment of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Jiannan HuDepartment of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Ziling LiDepartment of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Xinyue MaDepartment of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Yunfei ZhuDepartment of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China.
Shuyun XuDepartment of Respiratory and Critical Care Medicine, National Health Commission Key Laboratory of Respiratory Diseases, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, 430030, China. sxu@hust.edu.cn.

Funding

National Natural Science Foundation of China 81370134
6 · The paper itself

Abstract

The ATP synthase c subunit (c subunit) constitutes the mitochondrial permeability transition pore (mPTP). The extended opening of the mPTP is crucial in the development of various human illnesses. Nevertheless, it remains unclear whether the c subunit regulates the prolonged opening of the mPTP to attenuate inflammatory responses in asthma. This study sought to clarify the impact of the c subunit on inflammatory responses and to examine the therapeutic effects of 1,3,8-triazaspiro [4.5] decane derivatives (PP10), a c subunit inhibitor, in human bronchial epithelial (HBE) cells induced by house dust mite (HDM) and lipopolysaccharide (LPS), as well as in a mouse model. The findings indicated that the expression of the c subunit is elevated in asthmatic patients, HDM/LPS-induced HBE cells, and asthmatic mice. The inhibition of the c subunit by PP10 alleviated the prolonged opening of mPTP, then blocked the release of mitochondrial DNA (mtDNA) and cyclic GMP-AMP synthase (cGAS)-interferon response cGAMP interactor (STING) pathway activation in HDM/LPS-induced HBE cells. Furthermore, PP10 decreased the secretion of inflammatory cytokines and ameliorated airway inflammation in HDM/LPS-induced HBE cells and asthmatic animals, respectively. The data collectively suggest that the c subunit triggers an inflammatory response by promoting the sustained opening of mPTP, leading to the activation of the mtDNA-GAS-STING pathway in HDM/LPS-induced HBE cells. Inhibition of the c-subunit attenuates inflammatory responses in HDM/LPS-induced cells or mouse models. Clinical trial number Not applicable.

Indexed as

AsthmaBronchiDNA, MitochondrialEpithelial CellsLipopolysaccharidesMembrane ProteinsMitochondrial Proton-Translocating ATPasesNucleotidyltransferasesAnimalsFemaleHumansMaleMiceMice, Inbred BALB CMice, Inbred C57BLMitochondrial Permeability Transition PoreDNA, MitochondrialLipopolysaccharidesMembrane ProteinsMitochondrial Permeability Transition PoreMitochondrial Proton-Translocating ATPasesNucleotidyltransferasesSTING1 protein, humanSTING ProteinAirway epithelial cellsAsthmaATP synthase c subunitInflammatory responsesMitochondriaMitochondrial permeability transition pore

Identifiers

PMID40544259
PMCPMC12181862

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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.