Evidence map›Paper›PMID 41035371›Full record

ArticleJournal of cellular and molecular medicine2025

Oncogenic Role and Drug Resistance Effect of CCDC6 in iCCA: Potential Strategies for Targeted Intervention.

Jiaming Chen, Qiaoting Wu, Bodeng Wu, Guanbo Wang, Jiawei Li, Zhenxun Wang, Xinyi Tan, Bo Ma, Xiaoqing Jiang, Xin Zhang and 1 more

Abstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Article
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

11 authors.

Jiaming ChenDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Qiaoting WuDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Bodeng WuDepartment of Laboratory Medicine, Guangdong Provincial Key Laboratory of Precision Medical Diagnostics, Guangdong Engineering and Technology Research Center for Rapid Diagnostic Biosensors, Guangdong Provincial Key Laboratory of Single Cell Technology and Application, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Guanbo WangDepartment of Clinical Medicine, Guangdong Medical University Clinical College of Medicine, Dongguan, P.R. China.
Jiawei LiDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Zhenxun WangDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Xinyi TanDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Bo MaDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Xiaoqing JiangIntensive Care Unit, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.
Xin ZhangDepartment of Laboratory Medicine, Guangdong Provincial Key Laboratory of Precision Medical Diagnostics, Guangdong Engineering and Technology Research Center for Rapid Diagnostic Biosensors, Guangdong Provincial Key Laboratory of Single Cell Technology and Application, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.ORCID 0009-0002-5759-2011
Yu WangDepartment of Hepatobiliary Surgery, Nanfang Hospital, Southern Medical University, Guangzhou, P.R. China.

Funding

National Natural Science Foundation of China 82172966Natural Science Foundation of Guangdong Province 2024A1515010382
6 · The paper itself

Abstract

Intrahepatic cholangiocellular carcinoma (iCCA) is a digestive neoplasm with a very poor prognosis. This study examined the role of CCDC6 in the progression of iCCA and gemcitabine resistance through bioinformatics analysis and functional assays. Database analysis showed that CCDC6 was significantly overexpressed in iCCA, with its expression positively correlating with TNM stage and lymph node metastasis. Although its value as an independent prognostic biomarker was not statistically significant in survival analysis, its expression profile suggested potential as a therapeutic target. Functional experiments demonstrated that CCDC6 knockdown inhibited iCCA cell proliferation, migration and invasion in vitro in a dose-dependent manner, while overexpression enhanced these malignant phenotypes. Western blot analysis demonstrated that CCDC6 regulated epithelial-mesenchymal transition (EMT) by modulating Vimentin and Snail expression, promoting metastasis. In vivo xenograft and metastasis models confirmed that CCDC6 depletion significantly reduced tumour burden and lung metastases. Moreover, CCDC6 and the EMT marker Vimentin were upregulated in gemcitabine-resistant iCCA cells. γH2AX foci staining indicated that CCDC6 enhanced DNA damage repair (DDR), reducing chemotherapy-induced genomic instability, while CCDC6 inhibition exacerbated DNA damage, reversing resistance. These findings suggest CCDC6 drives chemoresistance through EMT activation and enhanced DDR, making it a promising therapeutic target in iCCA.

Indexed as

CholangiocarcinomaCytoskeletal ProteinsDrug Resistance, NeoplasmAnimalsCell Line, TumorCell MovementCell ProliferationDeoxycytidineDNA DamageDNA RepairEpithelial-Mesenchymal TransitionFemaleGemcitabineGene Expression Regulation, NeoplasticHumansMaleCytoskeletal ProteinsDeoxycytidineGemcitabinechemoresistancecoiled‐coil domain‐containing 6DNA damage repairepithelial‐mesenchymal transitionintrahepatic cholangiocarcinoma

Identifiers

PMID41035371
PMCPMC12489175

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

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.