Evidence map›Paper›PMID 31311512›Full record

ArticleBMC cancer2019

Cyclin-dependent kinase 5 acts as a promising biomarker in clear cell Renal Cell Carcinoma.

Liangsong Zhu, Rong Ding, Jianping Zhang, Jin Zhang, Zongming Lin

Open access · goldAbstract read
In one paragraph

Article in BMC cancer, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.7field-weighted citation impact, top 14% 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, 24 citations in OpenAlex.

  1. Article
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  4. CystathionineOxidative medicine and cellular longevity · 2022
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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.

Liangsong ZhuDepartment of Urology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, China.
Rong DingDepartment of Obstetrics and Gynecology, International Peace Maternity and Child Health Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, China.
Jianping ZhangDepartment of Urology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, China.
Jin ZhangDepartment of Urology, Ren Ji Hospital, School of Medicine, Shanghai Jiaotong University, 1630 Dong Fang Road, Shanghai, China. med-zhangjin@vip.sina.com.
Zongming LinDepartment of Urology, Zhongshan Hospital, Fudan University, 180 Fenglin Road, Shanghai, China. lin.zongming@zs-hospital.sh.cn.ORCID http://orcid.org/0000-0001-8070-6975
Shanghai Jiao Tong University · CNFudan University · CN

Funding

Shanghai Science and Technology Development Foundation (CN) 17JC1400904
6 · The paper itself

Abstract

backgroundThis research provides the first evidence of CDK5 in ccRCC prognosis and correlation with different p21 expression in overall survival (OS) analysis.

methodsThe data from both of The Cancer Genome Atlas (TCGA) and Gene Expression of Normal and Tumor Tissue (GENT) were analyzed for determining the expression of CDK5 in kidney cancer. Tissue microarray that made by using 150 ccRCC samples was used in immunohistochemistry (IHC) analysis. A validation of OS cohort was extracted from Oncomine database.

resultsThe CDK5 expression was significantly lower in cancer tissue compared with normal in TCGA (p < 0.0001), GENT database also showed a relative low expression in kidney cancer. Among 150 ccRCC patients, low CDK5 was detected in 83 cases (55.3%), low p21 in 97 cases (64.7%). CDK5 was associated with the advanced TNM stage (p = 0.042), and Fuhrman grade (p = 0.035). Patients with lower CDK5 might be more likely to be aggressive status. According to the combination analysis of CDK5 and p21, patients in CDK5 low/p21 low group showed poorer survival rate, and no significant survival difference was observed in other groups. In the Cox multivariate analysis, the co-expression of CDK5 low/p21 low was identified as an independent prognostic factor in ccRCC patients.

conclusionsTogether, our findings provided the first evidence that CDK5 was acting as a promising biomarker in ccRCC patients, and co-expression of CDK5 and p21 is an independent prognostic for overall survival. IHC analysis of CDK5 and p21 on cancer tissues after surgery may help to evaluate and predict the outcome of ccRCC patients.

Indexed as

AdultAgedBiomarkersCarcinoma, Renal CellCyclin-Dependent Kinase 5Cyclin-Dependent Kinase Inhibitor p21FemaleHumansImmunohistochemistryKidney NeoplasmsMaleMiddle AgedNeoplasm StagingPrognosisBiomarkersCDK5 protein, humanCDKN1A protein, humanCyclin-Dependent Kinase 5Cyclin-Dependent Kinase Inhibitor p21ccRCCCDK5p21Prognostic

Identifiers

PMID31311512
PMCPMC6636025
OpenAlexW2961887320

What OpenQuestion holds

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LicenceCC BY
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.