Evidence map›Paper›PMID 35193488›Full record

ArticleCellular & molecular biology letters2022

Exosomal lncRNA TUG1 from cancer-associated fibroblasts promotes liver cancer cell migration, invasion, and glycolysis by regulating the miR-524-5p/SIX1 axis.

Le Lu, Jingjing Huang, Jiantao Mo, Xuanbo Da, Qiaoxin Li, Meng Fan, Hongwei Lu

Abstract read
In one paragraph

Article in Cellular & molecular biology letters, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 1 pooled it
–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

79 citing papers in PubMed, 1 synthesis or guideline pooled it.

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  15. Deciphering the role ofWorld journal of hepatology · 2025
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  17. Long non-coding RNAJournal of biomedical research · 2025
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19 more citing papers are in PubMed but not listed here.

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

7 authors.

Le LuDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China.
Jingjing HuangDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China.
Jiantao MoDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China.
Xuanbo DaDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China.
Qiaoxin LiDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China.
Meng FanDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China.
Hongwei LuDepartment of General Surgery, The Second Affiliated Hospital of Xi'an Jiaotong University, No.157, West 5th Road, Xi'an, 710004, China. lhwdoc@163.com.

Funding

Foundation Sciences Xi'an Jiaotong University 1191320139Natural Science Foundation of Shannxi Province of China (General Program) 2018JM7034Natural Science Foundation of Shannxi Province of China (Key Program) 2020SF-058
6 · The paper itself

Abstract

backgroundIncreasing evidence suggests that taurine upregulated gene 1 (TUG1) is crucial for tumor progression; however, its role in hepatocellular carcinoma (HCC) and the underlying mechanisms are not well characterized.

methodsThe expression levels of TUG1, miR-524-5p, and sine oculis homeobox homolog 1 (SIX1) were determined using quantitative real-time PCR. The regulatory relationships were confirmed by dual-luciferase reporter assay. Cell proliferation and invasion were assessed using Cell Counting Kit 8 and transwell assays. Glucose uptake, cellular levels of lactate, lactate dehydrogenase (LDH), and adenosine triphosphate (ATP) were detected using commercially available kits. Silencing of TUG1 or SIX1 was performed by lentivirus transduction. Protein levels were measured by immunoblotting.

resultsCancer-associated fibroblasts (CAFs)-secreted exosomes promoted migration, invasion, and glycolysis in HepG2 cells by releasing TUG1. The promotive effects of CAFs-secreted exosomes were attenuated by silencing of TUG1. TUG1 and SIX1 are targets of miR-524-5p. SIX1 knockdown inhibited the promotive effects of miR-524-5p inhibitor. Silencing of TUG1 suppressed tumor growth and lung metastasis and therefore increased survival of xenograft model mice. We also found that TUG1 and SIX1 were increased in HCC patients with metastasis while miR-524-5p was decreased in HCC patients with metastasis.

conclusionsCAFs-derived exosomal TUG1 promoted migration, invasion, and glycolysis in HCC cells via the miR-524-5p/SIX1 axis. These findings may help establish the foundation for the development of therapeutics strategies and clinical management for HCC in future.

Indexed as

Cancer-Associated FibroblastsCarcinoma, HepatocellularLiver NeoplasmsMicroRNAsRNA, Long NoncodingAnimalsCell Line, TumorCell MovementCell ProliferationGlycolysisHomeodomain ProteinsHumansMiceSignal TransductionTaurineHomeodomain ProteinsMicroRNAsMIRN-524 microRNA, humanRNA, Long NoncodingSIX1 protein, humanTaurineTUG1 long noncoding RNA, humanExosomesHepatocellular carcinomaLong noncoding RNAmicroRNASine oculis homeobox homolog 1Taurine upregulated gene 1

Identifiers

PMID35193488
PMCPMC8903597

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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.