Evidence map›Paper›PMID 41677923›Full record

ArticleCell biology and toxicology2026

Targeting ADAMTS1/HDAC6 alleviates TGF-β1/SMAD2-associated cardiac fibrosis in cardiac fibrosis post-myocardial infarction.

Qiao Jin, Chun Chen, Pengcui Wu, Liang Li, Luping Jiang, Ran Chen, Shanxiang Xu, Yuyan Huang, Haixia Xu, Xiao Long

Abstract read
In one paragraph

Article in Cell biology and toxicology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

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4 · The record

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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

10 authors.

Qiao Jin *Department of Cardiovascular Medicine, The Third Xiangya Hospital (Central South University), Changsha, China.
Chun Chen *Department of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Pengcui WuDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Liang LiDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Luping JiangDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Ran ChenDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Shanxiang XuDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Yuyan HuangDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China.
Haixia XuDepartment of Medical Imaging, The Affiliated Changsha Central Hospital, Hengyang Medical School, University of South China, Changsha, China. 2018050620@usc.edu.cn.
Xiao LongDepartment of Cardiovascular Medicine, The Changsha Central Affiliated Hospital, Hengyang Medical School, University of South China, Changsha, China. 2018050779@usc.edu.cn.

Funding

Natural Science Foundation of Changsha city kq2502323Natural Science Foundation of Hunan Province 2025JJ80555Natural Science Foundation of Hunan Province 2025JJ80562
6 · The paper itself

Abstract

backgroundA disintegrin and metalloproteinase with thrombospondin motifs 1 (ADAMTS1) is involved in the occurrence and development of myocardial fibrosis. Here, we sought to explore the specific regulatory mechanism of ADAMTS1 in cardiac fibrosis post-myocardial infarction (CFPMI).

methodsBlood samples from patients with myocardial fibrosis were collected. A CFPMI mouse model and in vitro models involving human or mouse cardiac fibroblasts treated with TGF-β1 or Ang II were constructed. ChIP was used to confirm that SMAD2 binds to ADAMTS1, and Co-IP was used to verify the interaction between ADAMTS1 and HDAC6. Cellular models with SMAD2 knockdown, ADAMTS1 regulation, and HDAC6 inhibitor treatment were used to study their roles in fibrosis. Finally, AAV-shRNA-HDAC6 and ADAMTS1 inhibitor effects were verified in vivo.

resultsADAMTS1 levels were higher in myocardial fibrosis patients' serum. Increased ADAMTS1 and p-SMAD2 were found in fibrotic mouse hearts and human cardiac fibroblasts stimulated with fibrotic factors. ChIP validated the binding of SMAD2 to ADAMTS1. Mechanistically, SMAD2 regulated ADAMTS1 expression during TGF-β1-induced fibrosis in human and mouse cardiac fibroblasts. Overexpression of ADAMTS1 enhanced the production of collagen fiber proteins in human and mouse cardiac fibroblasts induced by TGF-β1. Moreover, HDAC6 expression was elevated in CFPMI mouse hearts and ADAMTS1 inhibited HDAC6 to regulate fibrosis. ADAMTS1 interacted with HDAC6 during fibrosis. In vivo, shRNA-HDAC6 and ADAMTS1 inhibitor treatment alleviated myocardial fibrosis and improved cardiac function after CFPMI.

conclusionsTargeting ADAMTS1/HDAC6 alleviated TGF-β1/SMAD2-associated cardiac fibrosis in CFPMI. This study may provide a novel theoretical basis for the treatment of myocardial fibrosis.

Indexed as

ADAMTS1 ProteinHistone Deacetylase 6Myocardial InfarctionMyocardiumSmad2 ProteinTransforming Growth Factor beta1AnimalsFibroblastsFibrosisHumansMaleMiceMice, Inbred C57BLADAMTS1 ProteinADAMTS1 protein, humanAdamts1 protein, mouseHDAC6 protein, humanHistone Deacetylase 6Smad2 ProteinSMAD2 protein, humanTransforming Growth Factor beta1ADAMTS1Cardiac fibrosis post-myocardial infarctionHDAC6TGF-β1/SMAD2

Identifiers

PMID41677923
PMCPMC12971752

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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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 Socratic graph.