Evidence map›Paper›PMID 33024272›Full record

ArticleBritish journal of cancer2021

Long noncoding RNA HOTAIR regulates the invasion and metastasis of prostate cancer by targeting hepaCAM.

Ting Li, Nanjing Liu, Yingying Gao, Zhen Quan, Yanni Hao, Chaowen Yu, Luo Li, Mengjuan Yuan, Lingfang Niu, Chunli Luo and 1 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. International journal of biological sciences · 2026
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  10. The mechanisms and clinical significance of CD8Cancer biology & medicine · 2025
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  14. LncRNAs in oncogenic microenvironment: from threat to therapy.Frontiers in cell and developmental biology · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Article
  20. Review
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 at 3 institutions in 2 countries.

Ting Li *Key Laboratory of Laboratory Medical Diagnostics, Ministry of Education, Chongqing Medical University, 400016, Chongqing, China.
Nanjing Liu *Center for Clinical Molecular Medicine; Chongqing Key Laboratory of Pediatrics; Ministry of Education Key Laboratory of Child Development and Disorders; National Clinical Research Center for Child Health and Disorders; China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, 400016, Chongqing, China.
Yingying GaoKey Laboratory of Laboratory Medical Diagnostics, Ministry of Education, Chongqing Medical University, 400016, Chongqing, China.
Zhen QuanDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, 400016, Chongqing, China.
Yanni HaoKey Laboratory of Laboratory Medical Diagnostics, Ministry of Education, Chongqing Medical University, 400016, Chongqing, China.
Chaowen YuCenter for Clinical Molecular Medicine; Chongqing Key Laboratory of Pediatrics; Ministry of Education Key Laboratory of Child Development and Disorders; National Clinical Research Center for Child Health and Disorders; China International Science and Technology Cooperation Base of Child Development and Critical Disorders, Children's Hospital of Chongqing Medical University, 400016, Chongqing, China.
Luo LiKey Laboratory of Laboratory Medical Diagnostics, Ministry of Education, Chongqing Medical University, 400016, Chongqing, China.
Mengjuan YuanDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, 400016, Chongqing, China.
Lingfang NiuKey Laboratory of Laboratory Medical Diagnostics, Ministry of Education, Chongqing Medical University, 400016, Chongqing, China.
Chunli LuoKey Laboratory of Laboratory Medical Diagnostics, Ministry of Education, Chongqing Medical University, 400016, Chongqing, China. 100960@cqmu.edu.cn.ORCID http://orcid.org/0000-0001-9079-8500
Xiaohou WuDepartment of Urology, The First Affiliated Hospital of Chongqing Medical University, 400016, Chongqing, China. xhwucqmu@163.com.
Children's Hospital of Chongqing Medical University · CNThe Affiliated Yongchuan Hospital of Chongqing Medical University · CNChina International Science and Technology Cooperation · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81272572
6 · The paper itself

Abstract

backgroundThe role of HOX transcript antisense RNA (HOTAIR) has been proven to be important in tumorigenesis. However, how this molecule promotes metastasis and invasion in PCa is still unclear.

methodsThe relationship between HOTAIR and hepatocellular adhesion molecule (hepaCAM) in PCa was identified by immunohistochemistry, immunofluorescence, plasmid transfection, quantitative real-time PCR and immunoblotting. The regulatory effects of HOTAIR on hepaCAM and MAPK signalling and their key roles in PCa metastasis were investigated in vitro.

resultsThe expression of HOTAIR was inversely correlated with hepaCAM in the blood and tissue of PCa patients. Here, hepaCAM was identified as a novel target gene of HOTAIR and was critical for the invasiveness of PCa. HOTAIR recruited PRC2 to the hepaCAM promoter, resulting in high levels of H3K27me3 and the absence of hepaCAM with an abnormally activated MAPK pathway. Both HOTAIR depletion and EZH2 inhibition could induce hepaCAM re-expression with inhibitory MAPK signalling and decrease the invasive and metastatic capabilities of PCa cells.

conclusionsThis study demonstrates that HOTAIR promotes invasion and metastasis of PCa by decreasing the inhibitory effect of hepaCAM on MAPK signalling. Therefore, the HOTAIR/hepaCAM/MAPK axis may provide a new avenue towards therapeutic strategies and prognostic indicators for advanced prostate cancer.

Indexed as

AgedCell Cycle ProteinsGene Expression Regulation, NeoplasticHumansMaleMiddle AgedNeoplasm InvasivenessProstatic NeoplasmsRNA, Long NoncodingCell Cycle ProteinsHEPACAM protein, humanHOTAIR long untranslated RNA, humanRNA, Long Noncoding

Identifiers

PMID33024272
PMCPMC7782544
OpenAlexW3091945657

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.