Evidence map›Paper›PMID 31977154›Full record

ArticleFEBS open bio2020

Demethylation of miR-195 suppresses prostate cancer cell proliferation, migration and invasion.

Xiaokun Ma, Liyuan Zou, Zhanhong Chen, Xing Li, Li Wei, Xiangyuan Wu

RetractedAbstract read
In one paragraph

Article in FEBS open bio, 2020. 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 It has been retracted, and should not be counted.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 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Review
4 · The record

Corrections and comments

  • Retraction · 2021-07-03Concerns/Issues about Data · Concerns/Issues about Image · · see also: https://pubpeer.com/publications/A1B267A7875F911211551589826C2C
5 · Who and what money

Authors and funding

6 authors.

Xiaokun MaDepartment of Medical Oncology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Liyuan ZouDepartment of Prevention and Health Care, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Zhanhong ChenDepartment of Medical Oncology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Xing LiDepartment of Medical Oncology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Li WeiDepartment of Medical Oncology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.
Xiangyuan WuDepartment of Medical Oncology, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, China.ORCID 0000-0001-6733-6447

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer (PCa) is the most prevalent cancer among men and the second leading cause of tumor-associated deaths worldwide, with increasing incidence rates over the last 10 years. Recently, miR-195 was reported to be hypermethylated at its promoter CpG island and down-regulated in hepatocellular carcinoma. However, the function of miR-195 and the underlying mechanisms in PCa remain unknown. Here, we report that a significant down-regulation of microRNA-195 (miR-195) in PCa tissues and cell lines was associated with promoter methylation status. Overexpression of miR-195 significantly suppressed cell proliferation, migration, invasion and epithelial-mesenchymal transition (increased E-cadherin and decreased N-cadherin) in PCa cells. We further demonstrated that transfection with a miR-195 inhibitor reversed the inhibitory effect of the DNA methyltransferase inhibitor 5-azacytidine on the proliferation, migration and invasion ability of PCa cells. In summary, our findings suggest that miR-195 may function as a crucial tumor suppressor in PCa.

Indexed as

ApoptosisAzacitidineCell MovementCell ProliferationCpG IslandsDemethylationDNA MethylationDown-RegulationEpithelial-Mesenchymal TransitionGenes, Tumor SuppressorHumansMaleMicroRNAsNeoplasm InvasivenessPC-3 CellsPromoter Regions, GeneticAzacitidineMicroRNAsMIRN195 microRNA, humanmethylationmiR-195prostate cancertumor suppressor

Identifiers

PMID31977154
PMCPMC7137791

What OpenQuestion holds

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LicenceCC BY
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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.