Evidence map›Paper›PMID 32565985›Full record

ArticleOncology letters2020

lncRNA KCNQ1OT1 knockdown inhibits colorectal cancer cell proliferation, migration and invasiveness via the PI3K/AKT pathway.

Qiaobin Duan, Lianxu Cai, Kehong Zheng, Chunhui Cui, Renli Huang, Zheng Zheng, Lang Xie, Cheng Wu, Xiang Yu, Jinlong Yu

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
1.1field-weighted citation impact, top 26% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Long Noncoding RNA KCNQ1OT1 is a Prognostic Biomarker and mediates CD8International journal of biological sciences · 2021
    Pooled it
  2. Article
  3. Review
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  5. The role of curcumin in modulating circular RNAs and long non-coding RNAs in cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2025
    Review
  6. Article
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  8. Evidence for a TMAO-HULC-miRNA regulatory axis in colorectal cancer cells.International journal of molecular and cellular medicine · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Potentials of long non-coding RNAs as biomarkers of colorectal cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2022
    Review
  15. lncRNA polymorphism affects the prognosis of gastric cancer.World journal of surgical oncology · 2022
    Article
  16. Article
  17. 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

10 authors at 3 institutions in 1 country.

Qiaobin DuanDepartment of Hernia and Abdominal Surgery, The First People's Hospital of FoShan, Affiliated FoShan Hospital of Sun Yat-sen University, Guangdong, Foshan 528000, P.R. China.
Lianxu CaiDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Kehong ZhengDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Chunhui CuiDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Renli HuangDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Zheng ZhengDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Lang XieDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Cheng WuDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Xiang YuDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Jinlong YuDepartment of General Surgery, Zhujiang Hospital, Southern Medical University, Guangdong, Guangzhou 510282, P.R. China.
Zhujiang Hospital · CNSouthern Medical University · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Colorectal cancer (CRC) is one of the most common primary malignancies worldwide. Numerous studies have demonstrated that long non-coding RNAs (lncRNAs) are considered as crucial regulators of tumor progression. In particular, upregulation of the lncRNA KCNQ1OT1 was reported in various types of malignancy as a promoter of tumor progression. However, the role and underlying mechanism of KCNQ1OT1 in CRC remain unclear. Thus, the present study aimed to investigate the role of KCNQ1OT1 in colorectal cancer through GEPIA, reverse transcription-quantitative PCR (RT-qPCR) and western blot analyses, and cell assays. GEPIA analysis demonstrated that high expression levels of KCNQ1OT1 in CRC tissues predicted a poor prognosis for patients with CRC. KCNQ1OT1 was overexpressed in CRC tissues and cell lines via RT-qPCR analysis. Furthermore, the results from the cell viability assay, colony formation assay, wound healing assay, invasion assay and flow cytometric analysis demonstrated that KCNQ1OT1 knockdown significantly inhibited CRC cell proliferation, migration and invasiveness, and promoted CRC cell apoptosis, leading to cell cycle arrest. Western blot analysis demonstrated that KCNQ1OT1 knockdown inhibited the PI3K/AKT signaling pathway. These results suggest that KCNQ1OT1 may act as an oncogene through the PI3K/AKT signaling pathway in CRC.

Indexed as

colorectal cancerKCNQ1OT1migrationPI3K/AKTproliferation

Identifiers

PMID32565985
PMCPMC7286112
OpenAlexW3025669169

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.