Evidence map›Paper›PMID 35224833›Full record

ArticleJournal of cellular and molecular medicine2022

Occludin facilitates tumour angiogenesis in bladder cancer by regulating IL8/STAT3 through STAT4.

Fan Yang, Xue-Qi Liu, Jian-Zhong He, Shi-Ping Xian, Peng-Fei Yang, Zhi-Ying Mai, Miao Li, Ye Liu, Xing-Ding Zhang

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  14. An Overview of Angiogenesis in Bladder Cancer.Current oncology reports · 2023
    Review
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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

9 authors at 2 institutions in 1 country.

Fan YangDepartment of Pathology, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, China.
Xue-Qi LiuMolecular Cancer Research Center, School of Medicine, Shenzhen Campus of Sun Yat-Sen University, Sun Yat-Sen University, Shenzhen, China.
Jian-Zhong HeDepartment of Pathology, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, China.
Shi-Ping XianDepartment of Pathology, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, China.
Peng-Fei YangDepartment of Pathology, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, China.
Zhi-Ying MaiMolecular Cancer Research Center, School of Medicine, Shenzhen Campus of Sun Yat-Sen University, Sun Yat-Sen University, Shenzhen, China.
Miao LiDepartment of Hematology, The First Affiliated Hospital of Shenzhen University, Shenzhen Second People's Hospital, Shenzhen, China.
Ye LiuDepartment of Pathology, The Fifth Affiliated Hospital of Sun Yat-Sen University, Zhuhai, China.
Xing-Ding ZhangMolecular Cancer Research Center, School of Medicine, Shenzhen Campus of Sun Yat-Sen University, Sun Yat-Sen University, Shenzhen, China.ORCID 0000-0002-2759-5185
Sun Yat-sen University · CNShenzhen Second People's Hospital · CN

Funding

National Natural Science Foundation of China 32100564National Natural Science Foundation of China 32170789National Natural Science Foundation of China 81970191Shenzhen Science and Technology Innovation Commission, China JCYJ20190807160209294Shenzhen Science and Technology Innovation Commission, China JCYJ20190807160813467The Fundamental Research Funds for the Central Universities, Sun Yat-sen University 2021qntd35
6 · The paper itself

Abstract

Bladder cancer (BLCA) is a common genitourinary cancer in patients, and tumour angiogenesis is indispensable for its occurrence and development. However, the indepth mechanism of tumour angiogenesis in BLCA remains elusive. According to recent studies, the tight junction protein family member occludin (OCLN) is expressed at high levels in BLCA tissues and correlates with a poor prognosis. Downregulation of OCLN inhibits tumour angiogenesis in BLCA cells and murine xenografts, whereas OCLN overexpression exerts the opposite effect. Mechanistically, the RT-qPCR analysis and Western blotting results showed that OCLN increased interleukin-8 (IL8) and p-signal transducer and activator of transcription 3 (STAT3) levels to promote BLCA angiogenesis. RNA sequencing analysis and dual-luciferase reporter assays indicated that OCLN regulated IL8 transcriptional activity via the transcription factor STAT4. In summary, our results provide new perspectives on OCLN, as this protein participates in the development of BLCA angiogenesis by activating the IL8/STAT3 pathway via STAT4 and may serve as a novel and unique therapeutic target.

Indexed as

Interleukin-8OccludinSTAT4 Transcription FactorUrinary Bladder NeoplasmsAnimalsHumansMiceNeovascularization, PathologicSTAT3 Transcription FactorInterleukin-8OccludinSTAT3 Transcription FactorSTAT4 Transcription Factorbladder cancerIL8OCLNtumour angiogenesis

Identifiers

PMID35224833
PMCPMC8995457
OpenAlexW4214561214

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.