Evidence map›Paper›PMID 27248828›Full record

ArticleOncotarget2016

Long noncoding RNA CPS1-IT1 suppresses the metastasis of hepatocellular carcinoma by regulating HIF-1α activity and inhibiting epithelial-mesenchymal transition.

Tong-Hong Wang, Cheng-Chia Yu, Yong-Shiang Lin, Tse-Ching Chen, Chau-Ting Yeh, Kung-Hao Liang, Tzong-Ming Shieh, Chi-Yuan Chen, Chuen Hsueh

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Roles of LncRNAs in the Pathogenesis of Pulmonary Hypertension.Reviews in cardiovascular medicine · 2024
    Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. CPS1: Looking at an ancient enzyme in a modern light.Molecular genetics and metabolism · 2020
    Review
  17. Biomarkers for hepatocellular cancer.World journal of hepatology · 2020
    Review
  18. Article
  19. Review
  20. 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

9 authors at 4 institutions in 1 country.

Tong-Hong WangTissue Bank, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan.
Cheng-Chia YuSchool of Dentistry, Chung Shan Medical University, Taichung, Taiwan.
Yong-Shiang LinDepartment of Anatomic Pathology, Chang Gung Memorial Hospital, Chang Gung University School of Medicine, Tao-Yuan, Taiwan.
Tse-Ching ChenDepartment of Anatomic Pathology, Chang Gung Memorial Hospital, Chang Gung University School of Medicine, Tao-Yuan, Taiwan.
Chau-Ting YehLiver Research Center, Department of Hepato-Gastroenterology, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan.
Kung-Hao LiangLiver Research Center, Department of Hepato-Gastroenterology, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan.
Tzong-Ming ShiehDepartment of Dental Hygiene, College of Health Care, China Medical University, Taichung, Taiwan.
Chi-Yuan ChenResearch Center for Industry of Human Ecology, Chang Gung University of Science and Technology, Tao-Yuan, Taiwan.
Chuen HsuehTissue Bank, Chang Gung Memorial Hospital, Tao-Yuan, Taiwan.
Chang Gung Memorial Hospital · TWChang Gung University of Science and Technology · TWChina Medical University · TWChung Shan Medical University Hospital · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recently, increasing numbers of long noncoding RNAs (lncRNAs), with both oncogenic and tumor-suppressive potential, have been found to be aberrantly expressed in various human cancers. However, the function of lncRNAs in hepatocellular carcinoma (HCC) progression remains largely unknown. In this study, we performed a comprehensive microarray analysis of lncRNA expression using human HCC specimens. After validation in 119 human HCC tissues, we identified a novel tumor suppressor lncRNA, CPS1 intronic transcript 1 (CPS1-IT1). To elucidate the clinical significance of CPS1-IT1 in HCC, correlations between CPS1-IT1 levels, clinical parameters, and survival outcomes were analyzed. In vitro and in vivo functional assays were also performed to dissect the potential underlying mechanisms. Expression of CPS1-IT1 was significantly decreased in 73% of HCC tissues, and patients with low CPS1-IT1 expression had poor survival outcomes. Furthermore, in vitro functional assays indicated that CPS1-IT1 significantly reduced cell proliferation, migration and invasion capacities through reduced Hsp90 binding to and activation of HIF-1α, thereby suppressing the epithelial-mesenchymal transition (EMT). An in vivo animal model also demonstrated the tumor suppressor role of CPS1- IT1 via decreased tumor growth and metastasis. In conclusion, lncRNA CPS1-IT1 acts as a tumor suppressor in HCC by reducing HIF-1α activation and suppressing EMT. The findings of this study establish a function for CPS1-IT1 in HCC progression and suggest its potential as a new prognostic biomarker and target for HCC therapy.

Indexed as

Gene Expression Regulation, NeoplasticGenes, Tumor SuppressorAnimalsBiomarkers, TumorCarcinogenesisCarcinoma, HepatocellularCell Line, TumorCell MovementCell ProliferationCohort StudiesDown-RegulationEpithelial-Mesenchymal TransitionFemaleHSP90 Heat-Shock ProteinsHumansHypoxia-Inducible Factor 1, alpha SubunitBiomarkers, TumorHIF1A protein, humanHSP90 Heat-Shock ProteinsHypoxia-Inducible Factor 1, alpha SubunitRNA, Long Noncodinghepatocellular carcinoma (HCC)long noncoding RNA (lncRNA)metastasis

Identifiers

PMID27248828
PMCPMC5190046
OpenAlexW2395071973

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.