Evidence map›Paper›PMID 20395446›Full record

ArticleThe American journal of pathology2010

Podocalyxin EBP50 ezrin molecular complex enhances the metastatic potential of renal cell carcinoma through recruiting Rac1 guanine nucleotide exchange factor ARHGEF7.

Yung-Ho Hsu, Wei-Ling Lin, Yi-Ting Hou, Yeong-Shiau Pu, Chia-Tung Shun, Chi-Ling Chen, Yih-Yiing Wu, Jen-Yau Chen, Tso-Hsiao Chen, Tzuu-Shuh Jou

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 7% 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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 92 citations in OpenAlex.

  1. Pooled it
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  13. A cancer-specific anti-podocalyxin monoclonal antibody (60-mGBiochemistry and biophysics reports · 2020
    Article
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  16. Cosmc-dependent mucin-typeAmerican journal of physiology. Renal physiology · 2020
    Article
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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

10 authors at 5 institutions in 1 country.

Yung-Ho HsuDepartment of Internal Medicine, Taipei Medical University-Shuang Ho Medical Center, Taipei, Taiwan.
Wei-Ling Lin
Yi-Ting Hou
Yeong-Shiau Pu
Chia-Tung Shun
Chi-Ling Chen
Yih-Yiing Wu
Jen-Yau Chen
Tso-Hsiao Chen
Tzuu-Shuh Jou
National Taiwan University Hospital · TWNational Taiwan University · TWTaipei Medical University-Shuang Ho Hospital · TWCathay General Hospital · TWNational Taipei University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Podocalyxin was initially identified in glomerular podocytes to critically maintain the structural and functional integrity of the glomerular ultrafiltrative apparatus. Lately, it has emerged as a malignant marker in tumors arising from a variety of tissue origins. By immunohistochemistry, we identified that 9.6% of renal cell carcinoma patients overexpress this protein. This subset of patients had significantly shorter disease-specific and overall survivals, and, importantly, we established podocalyxin overexpression as an independent prognostic factor for latent distant metastasis with multivariate analysis. Podocalyxin down-regulation by small interfering RNA led to defective migration in model renal tubular cells, which was corrected by re-expression of podocalyxin. The activity of the small GTPase Rac1, a well-characterized modulator of cell migration, was diminished by podocalyxin knock-down. Conversely, podocalyxin overexpression in human embryonic kidney cells up-regulated Rac1 activity, which depended on a complex formed by podocalyxin, ERM-binding phosphoprotein 50, ezrin, and ARHGEF7, a Rac1 activator. Therefore, podocalyxin can serve as a biomarker to identify renal cell carcinoma patients with higher metastatic potential for more aggressive intervention at earlier clinical stages.

Indexed as

AdultAgedAnimalsCarcinoma, Renal CellCell AdhesionCell LineCell MovementCytoskeletal ProteinsDogsEnzyme ActivationEzrinFemaleGene Knockdown TechniquesGuanine Nucleotide Exchange FactorsHumansKaplan-Meier EstimateCytoskeletal ProteinsEzrinGuanine Nucleotide Exchange FactorsMultiprotein ComplexesPhosphoproteinspodocalyxinrac1 GTP-Binding ProteinRho Guanine Nucleotide Exchange FactorsSialoglycoproteinssodium-hydrogen exchanger regulatory factorSodium-Hydrogen Exchangers

Identifiers

PMID20395446
PMCPMC2877864
OpenAlexW2121197576

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.