Evidence map›Paper›PMID 32756012›Full record

ArticleAging2020

The association between KLF4 as a tumor suppressor and the prognosis of hepatocellular carcinoma after curative resection.

Min Xue, Chenhao Zhou, Yan Zheng, Ziping Zhang, Shun Wang, Yan Fu, Manar Atyah, Xiaolong Xue, Le Zhu, Qiongzhu Dong and 3 more

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Aging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 10 citations in OpenAlex.

  1. Pooled it
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  4. Review
  5. Review
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 5 institutions in 1 country.

Min XueDepartment of Biochemistry and Molecular Biology, Laboratory of Molecular Biology, Anhui Medical University, Hefei, China.
Chenhao ZhouDepartment of Liver Surgery, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Yan ZhengDepartment of General Surgery, Huashan Hospital and Cancer Metastasis Institute, Fudan University, Shanghai, China.
Ziping ZhangInstitute of Fudan Minhang Academic Health System, Minhang Hospital, Fudan University, Shanghai, China.
Shun WangDepartment of General Surgery, Huashan Hospital and Cancer Metastasis Institute, Fudan University, Shanghai, China.
Yan FuDepartment of General Surgery, Huashan Hospital and Cancer Metastasis Institute, Fudan University, Shanghai, China.
Manar AtyahDepartment of Liver Surgery, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Xiaolong XueDepartment of Biochemistry and Molecular Biology, Laboratory of Molecular Biology, Anhui Medical University, Hefei, China.
Le ZhuDepartment of Biochemistry and Molecular Biology, Laboratory of Molecular Biology, Anhui Medical University, Hefei, China.
Qiongzhu DongDepartment of General Surgery, Huashan Hospital and Cancer Metastasis Institute, Fudan University, Shanghai, China.
Huliang JiaDepartment of General Surgery, Huashan Hospital and Cancer Metastasis Institute, Fudan University, Shanghai, China.
Ning RenDepartment of Liver Surgery, Liver Cancer Institute, Zhongshan Hospital, Fudan University, Shanghai, China.
Ruolei HuDepartment of Biochemistry and Molecular Biology, Laboratory of Molecular Biology, Anhui Medical University, Hefei, China.
Anhui Medical University · CNFudan University · CNHuashan Hospital · CNMinhang District Central Hospital · CNZhongshan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Krüppel-like factor 4 (KLF4), a zinc-finger transcription factor in klfs family, is known for its crucial role in regulating cell growth, proliferation, and differentiation. This research aimed to explore the prognostic significance of KLF4 in hepatocellular carcinoma's (HCC) patients after curative resection and the role of KLF4 in HCC progression. There were 185 HCC patients who had hepatectomy from July 2010 to July 2011 included in this study. KLF4 expression was detected by microarray immunohistochemical technique, western blot, and qRT-PCR. Then, the correlation between the prognosis of patients and KLF4 expression was evaluated based on patients' follow-up data. The research found KLF4 expression was significantly downregulated in HCC tissues compared to para-tumorous tissues. More importantly, the overall survival rate (OS) and recurrence-free survival rate (RFS) of HCC patients with low KLF4 expression were both significantly decreased compared to those with a high level of KLF4. Further function and mechanism analysis showed that KLF4 could inhibit the proliferation, migration, invasion and epithelial-mesenchymal transition of HCC cells. The study revealed that KLF4 was not only a tumor suppressor in HCC but also can be regarded as a valuable prognostic factor and potential biological target for diagnosis and treatment in HCC patients.

Indexed as

HepatectomyCarcinoma, HepatocellularFemaleHumansKruppel-Like Factor 4Kruppel-Like Transcription FactorsLiver NeoplasmsMaleMiddle AgedPrognosisRetrospective StudiesSurvival RateKLF4 protein, humanKruppel-Like Factor 4Kruppel-Like Transcription Factorshepatocellular carcinomaKLF4overall survivalprognosisrecurrence-free survival

Identifiers

PMID32756012
PMCPMC7467357
OpenAlexW3047470470

What OpenQuestion holds

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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.