Evidence map›Paper›PMID 41963467›Full record

ArticleExperimental & molecular medicine2026

Genetic and pharmaceutical manipulation of H3K9 methyltransferase Suv39h1 promotes liver regeneration by unleashing HMGB2 transcription.

Yunjie Lu, Jiawen Zhou, Xiulian Miao, Sheng Zeng, Lei Qin, Yong Xu, Shuai Wang, Zilong Li

Abstract read
In one paragraph

Article in Experimental & molecular medicine, 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

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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

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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

8 authors.

Yunjie Lu *Department of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou, China.
Jiawen Zhou *State Key Laboratory of Natural Medicines, Department of Pharmacology, China Pharmaceutical University, Nanjing, China.
Xiulian Miao *Institute of Biomedical Research, College of Agriculture and Life Sciences, Liaocheng University, Liaocheng, China.
Sheng Zeng *Stem Cell Center, Affiliated Drum Tower Hospital of Nanjing University Medical School, Nanjing, China.
Lei QinDepartment of General Surgery, the First Affiliated Hospital of Soochow University, Suzhou, China.
Yong XuState Key Laboratory of Natural Medicines, Department of Pharmacology, China Pharmaceutical University, Nanjing, China. yjxu@cpu.edu.cn.ORCID http://orcid.org/0000-0002-2804-2611
Shuai WangDivision of Hepatobiliary and Transplantation Surgery, Department of General Surgery, Nanjing Drum Tower Hospital, the Affiliated Hospital of Nanjing University Medical School, Nanjing, China. njswang2017@njglyy.com.ORCID http://orcid.org/0000-0002-7395-0387
Zilong LiDepartment of Endocrinology, Jinan Central Hospital Affiliated to Shandong First Medical University, Jinan, China. zlli@sdfmu.edu.cn.ORCID http://orcid.org/0000-0001-6839-0883

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Robust liver regeneration counteracts and facilitates recovery from liver injuries. The underlying epigenetic mechanisms, however, are not fully understood. Here we investigated the role of suppressor of variegation 3-9 homolog 1 (Suv39h1), a histone H3K9 methyltransferase, in liver regeneration. Suv39h1 expression was repressed by DNMT1 during liver regeneration. Systemic or hepatocyte-specific deletion of Suv39h1 in mice enhanced liver regeneration and post-surgery survival following partial hepatectomy. RNA sequencing revealed high-mobility group protein B2 (HMGB2) as a target for Suv39h1. Suv39h1 downregulation in proliferating hepatocytes allowed E2F1 to activate HMGB2 transcription. Consistently, HMGB2 knockdown attenuated proliferation of hepatocytes in response to HGF treatment and suppressed liver regeneration in mice. Integrated transcriptomic analysis indicated that HMGB2 may contribute to proliferation of hepatocytes by regulating a panel of proregenerative genes. Importantly, Suv39h1 inhibition by chaetocin boosted liver regeneration in mice. Finally, a significant correlation between Suv39h1, HMGB2 and proliferative markers was identified in patients with acute liver failure. In conclusion, our data uncover an unrecognized role for Suv39h1 in liver regeneration. Therefore, targeting Suv39h1 may be considered as a viable strategy to boost liver regeneration after injury.

Indexed as

Histone-Lysine N-MethyltransferaseHMGB2 ProteinLiver RegenerationMethyltransferasesRepressor ProteinsTranscription, GeneticAnimalsCell ProliferationGene Expression RegulationHepatocytesHumansLiverMaleMicePiperazineschaetocinHistone-Lysine N-MethyltransferaseHMGB2 ProteinMethyltransferasesPiperazinesRepressor ProteinsSUV39H1 protein, humanSuv39h1 protein, mouse

Identifiers

PMID41963467
PMCPMC13144335

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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.