Evidence map›Paper›PMID 28122633›Full record

ArticleJournal of hematology & oncology2017

Thrombospondin-2 promotes prostate cancer bone metastasis by the up-regulation of matrix metalloproteinase-2 through down-regulating miR-376c expression.

Po-Chun Chen, Chih-Hsin Tang, Liang-Wei Lin, Chun-Hao Tsai, Cheng-Ying Chu, Tien-Huang Lin, Yuan-Li Huang

Open access · goldAbstract read
In one paragraph

Article in Journal of hematology & oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
3.6field-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

46 citing papers in PubMed, 1 synthesis or guideline pooled it, 99 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Po-Chun ChenGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan.
Chih-Hsin TangGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan.
Liang-Wei LinGraduate Institute of Basic Medical Science, China Medical University, Taichung, Taiwan.
Chun-Hao TsaiDepartment of Orthopedic Surgery, China Medical University Hospital, China Medical University, Taichung, Taiwan.
Cheng-Ying ChuThe Ph.D. Program for Cancer Biology and Drug Discovery, Taipei Medical University, Taipei, Taiwan.
Tien-Huang LinDepartment of Urology, Buddhist Tzu Chi General Hospital Taichung Branch, Taichung, Taiwan.
Yuan-Li HuangDepartment of Biotechnology, College of Medical and Health Science, Asia University, Taichung, Taiwan. yuanli@asia.edu.tw.ORCID 0000-0002-3405-8863
Asia University · TWChina Medical University · TWBuddhist Tzu Chi General Hospital · TWTaipei Medical University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThrombospondin-2 (TSP-2) is a secreted matricellular glycoprotein that is found to mediate cell-to-extracellular matrix attachment and participates in many physiological and pathological processes. The expression profile of TSP-2 on tumors is controversial, and it up-regulates in some cancers, whereas it down-regulates in others, suggesting that the functional role of TSP-2 on tumors is still uncertain.

methodsThe expression of TSP-2 on prostate cancer progression was determined in the tissue array by the immunohistochemistry. The molecular mechanism of TSP-2 on prostate cancer (PCa) metastasis was investigated through pharmaceutical inhibitors, siRNAs, and miRNAs analyses. The role of TSP-2 on PCa metastasis in vivo was verified through xenograft in vivo imaging system.

resultsBased on the gene expression omnibus database and immunohistochemistry, we found that TSP-2 increased with the progression of PCa, especially in metastatic PCa and is correlated with the matrix metalloproteinase-2 (MMP-2) expression. Additionally, through binding to CD36 and integrin α

conclusionsTaken together, our results indicate that TSP-2 enhances the migration of PCa cells by increasing MMP-2 expression through down-regulation of miR-376c expression. Therefore, TSP-2 may represent a promising new target for treating PCa.

Indexed as

Bone NeoplasmsCell LineCell MovementGene Expression Regulation, NeoplasticHeterograftsHumansMaleMatrix Metalloproteinase 2MicroRNAsProstatic NeoplasmsThrombospondin 2ThrombospondinsMatrix Metalloproteinase 2MicroRNAsMIRN376C microRNA, humanMMP2 protein, humanThrombospondin 2ThrombospondinsMatrix metalloproteinase-2MetastasismicroRNAProstate cancerThrombospondin-2

Identifiers

PMID28122633
PMCPMC5264454
OpenAlexW2582190228

What OpenQuestion holds

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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.