Evidence map›Paper›PMID 35411229›Full record

ArticleAmerican journal of cancer research2022

The E3 ubiquitin ligase RBCK1 promotes the invasion and metastasis of hepatocellular carcinoma by destroying the PPARγ/PGC1α complex.

Zheng Xu, Jun Shao, Cihua Zheng, Jing Cai, Bowen Li, Xiaogang Peng, Leifeng Chen, Tiande Liu

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Zheng XuDepartment of Head & Neck Surgery, Second Affiliated Hospital of Nanchang University Nanchang 330000, Jiangxi Province, China.
Jun ShaoDepartment of General Surgery, Second Affiliated Hospital of Nanchang University Nanchang 330000, Jiangxi Province, China.
Cihua ZhengDepartment of Rehabilitation, Second Affiliated Hospital of Nanchang University Nanchang 330000, Jiangxi Province, China.
Jing CaiDepartment of Oncology, The Second Affiliated Hospital of Nanchang University Nanchang 330006, Jiangxi Province, China.
Bowen LiDepartment of General Surgery, Second Affiliated Hospital of Nanchang University Nanchang 330000, Jiangxi Province, China.
Xiaogang PengJiangxi Province Key Laboratory of Molecular Medicine, Second Affiliated Hospital of Nanchang University Nanchang 330000, Jiangxi Province, China.
Leifeng ChenCancer Center, Renmin Hospital of Wuhan University Wuhan 430060, Hubei, China.
Tiande LiuDepartment of General Surgery, Second Affiliated Hospital of Nanchang University Nanchang 330000, Jiangxi Province, China.
Nanchang University · CNWuhan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The disruption of tumour cell metabolism can inhibit tumour metastasis, indicating that aerobic glycolysis is central to tumour development. However, the key factors responsible for mediating aerobic glycolysis in hepatocellular carcinoma (HCC) remain unknown. Here, we observed that RBCK1 expression was significantly upregulated in HCC tissues. Our clinical study revealed that high RBCK1 expression is significantly correlated with poor tumour survival and distant invasion. Functional assays revealed that RBCK1 promotes migration and invasion by enhancing GLUT1-mediated aerobic glycolysis. Furthermore, RBCK1-induced HCC cell migration and aerobic glycolysis via activation of WNT/β-catenin/GLUT1 pathway, which was dependent on the destruction of the PPARγ/PGC1α complex. Mechanistically, RBCK1 promotes PPARγ ubiquitination and degradation, and RBCK1 overexpression enhances the transcriptional activity of WNT/β-catenin, thus to upregulate the expression of GLUT1-mediated aerobic glycolysis in HCC cells. Altogether, our findings identify a mechanism used by HCC cells to survive the nutrient-poor tumour microenvironment and provide insight into the role of RBCK1 in HCC cellular adaptation to metabolic stresses.

Indexed as

GLUT1Hepatocellular carcinomametastasis and invasionPPARγ/PGC1α complexRBCK

Identifiers

PMID35411229
PMCPMC8984891
OpenAlexW4225817587

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.