Evidence map›Paper›PMID 39343436›Full record

ArticleJournal of gastroenterology and hepatology2024

RNA-binding protein Trx regulates alternative splicing and promotes metastasis of HCC via interacting with LINC00152.

Xiangnan Teng, Jin Shang, Lingyao Du, Wei Huang, Yonghong Wang, Miao Liu, Yuanji Ma, Ming Wang, Hong Tang, Lang Bai

Abstract read
In one paragraph

Article in Journal of gastroenterology and hepatology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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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

5 citing papers in PubMed.

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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

10 authors.

Xiangnan TengCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0003-2581-1048
Jin ShangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0003-0556-8722
Lingyao DuCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.
Wei HuangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.
Yonghong WangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.
Miao LiuCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.
Yuanji MaCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-1025-6080
Ming WangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-9745-9832
Hong TangCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-9790-6225
Lang BaiCenter of Infectious Diseases, West China Hospital, Sichuan University, Chengdu, China.

Funding

1.3.5 Project for Disciplines of Excellence, West China Hospital, Sichuan University ZYGD200091.3.5 Project for Disciplines of Excellence, West China Hospital, Sichuan University ZYJC21014National Basic Research Program of China (973 Program) 2022YFC2304800Provincial Cooperation Project of Science and Technology Department of Sichuan Province 2023YFSY0043
6 · The paper itself

Abstract

backgroundEpithelial-mesenchymal transition (EMT) is central to HCC metastasis, in which RNA-binding proteins (RBPs) play a key role.

methodsTo explore the role of RBPs in metastasis of hepatocellular carcinoma (HCC), whole transcriptome sequencing was conducted to identify differential RBPs between HCC with metastasis and HCC without metastasis. The influence of RBPs on metastasis of HCC was verified by in vitro and in vivo experiments. The interaction of RBPs with non-coding RNAs was evaluated by RNA immunoprecipitation and pull-down assays. RNA sequencing, whole-genome sequencing, and alternative splicing analysis were further performed to clarify post-transcriptional regulation mechanisms.

resultsWhole transcriptome sequencing results showed that expression of thioredoxin (Trx) was significantly upregulated in HCC patients with metastasis. Trx was also found to be associated with poor prognosis in HCC patients. Overexpression of Trx could promote migration and invasion of HCC cells in vitro and increase the rate of lung metastasis of HCC cells in vivo. Moreover, binding assays showed that Trx could bind to LINC00152. As a result, LINC00152 was verified to determine the pro-metastasis function of Trx by knockdown assay. Furthermore, we revealed that Trx could regulate metastasis-associated alternative splicing program. Specifically, angiopoietin 1 (ANGPT1) was the splicing target; the splicing isoform switching of ANGPT1 could activate the PI3K-Akt pathway, upregulate EMT-associated proteins, and promote migration and invasion of HCC cells.

conclusionsWe found that Trx could interact with LINC00152 and promote HCC metastasis via regulating alternative splicing, indicating that Trx may serve as a novel therapeutic target for HCC treatment.

Indexed as

Alternative SplicingCarcinoma, HepatocellularIntracellular Signaling Peptides and ProteinsLiver NeoplasmsLung NeoplasmsMembrane ProteinsRNA, Long NoncodingAnimalsCell Line, TumorCell MovementEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticGenome, HumanHumansMaleMiceIntracellular Signaling Peptides and Proteinslong non-coding RNA Linc00152, humanMembrane ProteinsRNA, Long NoncodingVAC14 protein, humanalternative splicinghepatocellular carcinomametastasisRNA‐binding proteinthioredoxin

Identifiers

PMID39343436
PMCPMC11660213

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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.