Evidence map›Paper›PMID 28239300›Full record

ArticleCancer cell international2017

MiR-7 inhibits progression of hepatocarcinoma by targeting KLF-4 and promises a novel diagnostic biomarker.

Weizhong Wu, Sanguang Liu, Yunfei Liang, Zegao Zhou, Xueqing Liu

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
  2. Review
  3. Review
  4. Article
  5. miRNAs in Cancer (Review of Literature).International journal of molecular sciences · 2022
    Review
  6. Article
  7. Review
  8. Article
  9. Article
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  12. MicroRNA replacement therapy in cancer.Journal of cellular physiology · 2019
    Review
  13. Emerging insights into the biology of metastasis: A review article.Iranian journal of basic medical sciences · 2019
    Review
  14. Article
  15. Article
  16. Article
  17. 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

5 authors at 2 institutions in 1 country.

Weizhong WuDepartment of General Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, 050000 Hebei China.
Sanguang LiuDepartment of Hepatobiliary Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, 050000 Hebei China.
Yunfei LiangDepartment of Hepatobiliary Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, 050000 Hebei China.
Zegao ZhouDepartment of Hepatobiliary Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, 050000 Hebei China.
Xueqing LiuDepartment of Hepatobiliary Surgery, The Second Hospital of Hebei Medical University, Shijiazhuang, 050000 Hebei China.
Second Hospital of Hebei Medical University · CNHebei Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMicroRNAs are 22-24 nt non-coding RNAs that bind to the 3' UTR of target mRNAs, thereby inducing mRNA degradation or inhibiting mRNA translation. Due to their implication in the regulation of post-transcriptional processes, the role of miRNAs in hepatocellular carcinoma (HCC) has been extensively studied. However, the function of miR-7 in HCC remains to be demonstrated.

methods50 paired HCC tissues and matched peritumor tissues from patients were collected. The mRNA level of miR-7 was detected by qRT-PCR. The protein level of Kruppel-like factor 4 (KLF-4) was determined by western blot. Cell proliferation and invasive ability were measured using MTT and transwell invasion assay, respectively.

resultsWe demonstrated that miR-7 was downregulated in 50 HCC tissues and the low expression of miR-7 was significantly correlate with tumour size. Moreover, overexpression of miR-7 significantly inhibited the proliferation and invasion of HCC cells. Over 100 target genes of miR-7 were predicted by Targetscan, and KLF-4 was indicated as the most promising candidate. Luciferase report assay showed that KLF-4 could be silenced by miR-7, so as to restore the impairment of cell proliferation and invasion in HCC cells.

conclusionsIn summary, we revealed a role of miR-7-KLF-4 axis in HCC cells, and the combination of both biomarkers might improve HCC diagnosis.

Indexed as

BiomarkerDiagnosisHepatocellular carcinoma (HCC)InvasionmiR-7Proliferation

Identifiers

PMID28239300
PMCPMC5320717
OpenAlexW2590279460

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LicenceCC BY
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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.