Evidence map›Paper›PMID 39820677›Full record

ArticleClinical science (London, England : 1979)2025

A new mechanism of arterial calcification in diabetes: interaction between H3K18 lactylation and CHI3L1.

Yi Zhu, Jing-Cheng Chen, Jia-Li Zhang, Fang-Fang Wang, Rui-Ping Liu

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Article in Clinical science (London, England : 1979), 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 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors.

Yi Zhu *Department of Cardiology, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou Second People's Hospital, Changzhou Medical Center, Nanjing Medical University, Changzhou 213000, P.R, China.ORCID 0000-0003-0845-0164
Jing-Cheng Chen *Department of Cardiology, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou Second People's Hospital, Changzhou Medical Center, Nanjing Medical University, Changzhou 213000, P.R, China.
Jia-Li ZhangDepartment of Gastrointestinal Surgery, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou 213000, P.R, China.
Fang-Fang WangDepartment of Cardiology, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou Second People's Hospital, Changzhou Medical Center, Nanjing Medical University, Changzhou 213000, P.R, China.
Rui-Ping LiuDepartment of Orthopaedics, The Affiliated Changzhou Second People's Hospital of Nanjing Medical University, Changzhou, 213000, P.R, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Metabolic changes are an important characteristic of vascular complications in diabetes. The accumulation of lactate in the microenvironment can promote vascular smooth muscle cell (VSMC) calcification in diabetes, although the specific mechanism remains to be fully elucidated. In this study, we explored the characteristics of lactylation in diabetic arterial calcification and the underlying molecular mechanism. We found that in high-glucose calcified VSMC, the overall lactylation level was significantly increased. Mass spectrometry analysis revealed a significant up-regulation of H3 histone lactylation. After site-specific point-mutation at K18 to simulate the delactylation modification, VSMC calcification was significantly reduced. Through a combination of H3K18la ChIP-seq, RNA-seq, H3K18la ChIP-qPCR, and point-mutation experiments, we confirmed that H3K18la can up-regulate CHI3L1. CHI3L1 knockout significantly alleviated VSMC osteogenic phenotype transformation and mouse arterial calcification. RNA-seq analysis of the downstream molecular signaling showed that CHI3L1 activates the IL-13-IL-13Ra2-JAK1-STAT3 pathway. Targeted inhibition of IL-13Ra2 reduced VSMC calcification. We conclude that in a diabetic calcification environment, the H3 histone K18 site undergoes lactylation modification in VSMCs, upregulating CHI3L1, which, in turn, regulates the IL-13-IL-13Ra2-JAK1-STAT3 signaling pathway, ultimately exacerbating arterial calcification. Our study elucidates the epigenetic mechanism by which lactate promotes arterial calcification in diabetes.

Indexed as

Diabetes Mellitus, ExperimentalDiabetic AngiopathiesHistonesVascular CalcificationAnimalsCells, CulturedHumansMaleMiceMice, Inbred C57BLMice, KnockoutMuscle, Smooth, VascularMyocytes, Smooth MuscleSignal TransductionSTAT3 Transcription FactorHistonesSTAT3 Transcription FactorCHI3L1diabetic arterial calcificationH3K18lalactylationVSMC

Identifiers

PMID39820677
PMCPMC12203998

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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.