Evidence map›Paper›PMID 34217264›Full record

ArticleCancer cell international2021

LRRK2 is a candidate prognostic biomarker for clear cell renal cell carcinoma.

Chunxiu Yang, Jingjing Pang, Jian Xu, He Pan, Yueying Li, Huainian Zhang, Huan Liu, Shu-Yuan Xiao

Open access · goldAbstract read
In one paragraph

Article in Cancer cell international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 35% 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

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

  1. Pooled it
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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

8 authors at 1 institution in 2 countries.

Chunxiu Yang *Department of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Jingjing Pang *Department of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Jian XuDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
He PanDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Yueying LiDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Huainian ZhangDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Huan LiuDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China.
Shu-Yuan XiaoDepartment of Pathology, Zhongnan Hospital of Wuhan University, Wuhan, China. syxiao@whu.edu.cn.ORCID http://orcid.org/0000-0003-0484-932X
Wuhan University · CN

Funding

Zhongnan Hospital of Wuhan University Science, Technology and Innovation Seed Fund znpy2019092
6 · The paper itself

Abstract

backgroundClear cell renal cell carcinoma (ccRCC), derived from renal tubular epithelial cells, is the most common malignant tumor of the kidney. The study of key genes related to the pathogenesis of ccRCC has become important for gene target therapy.

methodsBioinformatics analysis of The Cancer Genome Atlas (TCGA), the NCBI Gene Expression Omnibus (GEO) database, USUC Xena database, cBioPortal for Cancer Genomics, and MethSurv were performed to examine the aberrant genetic pattern and prognostic significance of leucine-rich repeat kinase 2 (LRRK2) expression and its relationship to clinical parameters. Immunohistochemistry and Western blot were performed to verify LRRK2 expression. The regulation of ccRCC tumor cell lines proliferation by LRRK2 was examined by CCK8 assay.

resultsBioinformatics analysis showed that LRRK2 expression was up-regulated and largely correlated with DNA methylation in ccRCC. The up-regulation of LRRK2 was confirmed in ccRCC tissue immunohistochemically and by protein analysis. The level of expression was related to gender, pathological grade, stage, and metastatic status of ccRCC patients. Meanwhile, Kaplan-Meier analysis showed that high expression of LRRK2 correlates to a better prognosis; knockdown of LRRK2 expression attenuated the proliferation ability of ccRCC tumor cell lines; protein-protein interaction network analysis showed that LRRK2 interacts with HIF1A and EGFR.

conclusionWe found that LRRK2 may play an important role in the tumorigenesis and progression of ccRCC. Our findings provided a potential predictor and therapeutic target in ccRCC.

Indexed as

Bioinformatic analysisClear cell renal cell carcinomaEGFRHIF1ALRRK2PathologyPrognosis biomarkerTumorigenesis

Identifiers

PMID34217264
PMCPMC8254929
OpenAlexW3180536201

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