Evidence map›Paper›PMID 28182001›Full record

ArticleCell death & disease2017

RASAL2, a RAS GTPase-activating protein, inhibits stemness and epithelial-mesenchymal transition via MAPK/SOX2 pathway in bladder cancer.

Ke Hui, Yang Gao, Jun Huang, Shan Xu, Bin Wang, Jin Zeng, Jinhai Fan, Xinyang Wang, Yangyang Yue, Shiqi Wu and 3 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Cell death & disease, 2017. 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 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.1field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 57 citations in OpenAlex.

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  6. The transcription factor sex-determining region Y-box 2 (SOX2) in bladder cancer.American journal of clinical and experimental urology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 3 institutions in 2 countries.

Ke HuiDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Yang GaoDepartment of Urology, Shaanxi Provincial People's Hospital, Xi'an 710068, China.
Jun HuangDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Shan XuDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Bin WangDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Jin ZengDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Jinhai FanDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Xinyang WangDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Yangyang YueDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Shiqi WuDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Jer-Tsong HsiehDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, TX 75390, USA.
Dalin HeDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
Kaijie WuDepartment of Urology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an 710061, China.
First Affiliated Hospital of Xi'an Jiaotong University · CNShanxi Medical University · CNThe University of Texas Southwestern Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Muscle-invasive or metastatic bladder cancer (BCa) is associated with a very poor prognosis, and the underlying mechanism remains poorly understood. In this study, we demonstrate RASAL2, a RAS GTPase-activating protein (RAS GAP), acts as a tumor suppressor in BCa. First, RASAL2 was downregulated in BCa specimens and inversely correlated with pathological grades and clinical stages. Furthermore, we observed that RASAL2 could inhibit BCa stemness and epithelial-mesenchymal transition (EMT) based on our gain-of-function and loss-of-function experiments. Mechanistically, we found that mitogen-activated protein kinase/SOX2 signaling had a critical role for maintaining the stemness and mesenchymal properties of RASAL2-deficient BCa cells because inhibition of ERK activity or knockdown of SOX2 could reverse these phenotypes. Also, RASAL2 could inhibit BCa tumorigenesis and distant metastasis in vivo. Moreover, there was an inverse correlation between RASAL2 expression and the stemness/EMT status in subcutaneous xenograft and human BCa specimens. Taken together, our data indicate that RASAL2 is a tumor suppressor in BCa, and modulates cancer stemness and EMT for BCa recurrence and metastasis.

Indexed as

AnimalsCarcinogenesisCarrier ProteinsCell Line, TumorCell MovementDown-RegulationEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticGTPase-Activating ProteinsHumansMaleMice, Inbred BALB CMice, NudeMitogen-Activated Protein KinasesNeoplasm Recurrence, LocalCarrier ProteinsGTPase-Activating ProteinsMitogen-Activated Protein KinasesRASAL2 protein, humanras GTPase-Activating ProteinsSOX2 protein, humanSOXB1 Transcription Factors

Identifiers

PMID28182001
PMCPMC5386500
OpenAlexW2586928699

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.