Evidence map›Paper›PMID 30323631›Full record

ArticleOncoTargets and therapy2018

Nodal regulates bladder cancer cell migration and invasion via the ALK/Smad signaling pathway.

Youkong Li, Wen Zhong, Min Zhu, Shengguo Hu, Xiaokang Su

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in OncoTargets and therapy, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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, 13 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Youkong LiDepartment of Urology, Jingzhou Central Hospital and The Second Clinical Medical College, Yangtze University, Jingzhou 434020, People's Republic of China, yiukongli0412@163.com.
Wen ZhongDepartment of Endocrine, Jingzhou Central Hospital and The Second Clinical Medical College, Yangtze University, Jingzhou 434020, People's Republic of China.
Min ZhuDepartment of Urology, Jingzhou Central Hospital and The Second Clinical Medical College, Yangtze University, Jingzhou 434020, People's Republic of China, yiukongli0412@163.com.
Shengguo HuDepartment of Urology, Jingzhou Central Hospital and The Second Clinical Medical College, Yangtze University, Jingzhou 434020, People's Republic of China, yiukongli0412@163.com.
Xiaokang SuDepartment of Urology, Jingzhou Central Hospital and The Second Clinical Medical College, Yangtze University, Jingzhou 434020, People's Republic of China, yiukongli0412@163.com.
Jingzhou Central Hospital · CNYangtze University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBladder cancer is the most common malignant tumor of the urinary tract. We aimed to explore the biological role and molecular mechanism of Nodal in bladder cancer. MATERIALS AND

methodsThe expression of Nodal in bladder cancer tissues and cells was determined by quantitative real-time polymerase chain reaction. The effect of silencing of Nodal on cell proliferation, clone formation, and migration and invasion was evaluated by MTT cell proliferation assay, colony formation, and transwell assays, respectively. Western blot analysis was employed to detect the expression of proliferation- and invasion-related proteins and proteins involved in ALK/Smad signaling.

resultsWe found that the expression of Nodal was significantly increased in bladder cancer tissues and cell lines. Downregulation of Nodal effectively weakened cell proliferation, clone formation, and cell migration and invasion abilities. The protein expression levels of CDC6, E-cadherin, MMP-2, and MMP-9 were also altered by downregulation of Nodal. Knockdown of Nodal also blocked the expression of ALK4, ALK7, Smad2, and Smad4, which are involved in ALK/Smad signaling. Additionally, the ALK4/7 receptor blocker SB431542 reversed the promotive effects of Nodal overexpression on bladder cancer cell proliferation, migration, and invasion.

conclusionOur study indicated that Nodal functions as an oncogene by regulating cell proliferation, migration, and invasion in bladder cancer via the ALK/Smad signaling pathway, thereby providing novel insights into its role in bladder cancer treatment.

Indexed as

ALK4bladder cancerinvasionmigrationNodalSmad2

Identifiers

PMID30323631
PMCPMC6178944
OpenAlexW2895497207

What OpenQuestion holds

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LicenceCC BY-NC
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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.