Evidence map›Paper›PMID 36028818›Full record

ArticleBMC medical genomics2022

Differential enrichment of H3K9me3 in intrahepatic cholangiocarcinoma.

Sheng Hu, Xuejun Wang, Tao Wang, Lianmin Wang, Lixin Liu, Wenjun Ren, Xiaoyong Liu, Weihan Zhang, Weiran Liao, Zhoujun Liao and 2 more

Open access · goldAbstract read
In one paragraph

Article in BMC medical genomics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 31% of its field
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

6 citing papers in PubMed, 3 citations in OpenAlex.

  1. Review
  2. Article
  3. Cholangiocarcinoma 2026: status quo, unmet needs and priorities.Nature reviews. Gastroenterology & hepatology · 2026
    Review
  4. Article
  5. Article
  6. 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

12 authors at 1 institution in 1 country.

Sheng HuDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Xuejun WangDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Tao WangDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Lianmin WangDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Lixin LiuDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Wenjun RenDepartment of Cardiovascular Surgery, The First People's Hospital of Yunnan Province, Kunming, China.
Xiaoyong LiuDepartment of Cardiology, The Second Affiliated Hospital of Kunming Medical University, Kunming, China.
Weihan ZhangDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Weiran LiaoDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Zhoujun LiaoDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China.
Renchao ZouDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China. 1275523786@qq.com.
Xiaowen ZhangDepartment of Hepatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 374, Dianmain Road, Kunming, China. zhangxiaowen620430@163.com.
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntrahepatic cholangiocarcinoma (ICC) is a malignant tumor, which poses a serious threat to human health. Histone 3 lysine 9 trimethylation (H3K9me3) is a post-translational modification involved in regulating a broad range of biological processes and has been considered as potential therapeutic target in types of cancer. However, there is limited research on investigating profiles of histone modification H3K9me3 in ICC patients.

methodsIn this study, we applied the ChIP-seq technique to investigate the effect of H3K9me3 on ICC. Anti-H3K9me3 antibody was used for ChIP-seq in ICC (RBE cell lines) and HIBEpic (normal cell lines). MACS2 (peak-calling tools) was then used to identify the peaks recorded in RBE and HIBEpic cell lines. Gene expression, mutation and clinical data were downloaded from TCGA and cBioPortal databases.

resultsH3K9me3 exhibited abnormal methylation and influenced the process of abnormal gene expression in patients suffering from ICC. The Wnt/β-Catenin signaling pathway (also known as simply the WNT signaling pathway) was enriched in H3K9me3-regulated genes.

conclusionsWe are the first to report that H3K9me3 may play an important role in the progression of ICC. It promotes the understanding of epigenetic molecular mechanisms for ICC.

Indexed as

Bile Duct NeoplasmsCholangiocarcinomaBile Ducts, IntrahepaticCell Line, TumorEpigenesis, GeneticGene Expression Regulation, NeoplasticHistonesHumansHistonesCholangiocarcinomaGene expressionH3K9me3WNT signaling pathway

Identifiers

PMID36028818
PMCPMC9414128
OpenAlexW4293230433

What OpenQuestion holds

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LicenceCC BY
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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.