Evidence map›Paper›PMID 31876385›Full record

ArticleJournal of cellular and molecular medicine2020

MiR-129-5p promotes docetaxel resistance in prostate cancer by down-regulating CAMK2N1 expression.

Cheng Wu, Chunqing Miao, Qingsheng Tang, Xunrong Zhou, Pengshan Xi, Ping'an Chang, Lixin Hua, Haodong Ni

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular and molecular medicine, 2020. 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
1.2field-weighted citation impact, top 24% 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, 36 citations in OpenAlex.

  1. Article
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  3. Computational and structural biotechnology journal · 2024
    Review
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  18. Clinical significance and potential mechanisms ofOpen medicine (Warsaw, Poland) · 2020
    Article
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

8 authors at 2 institutions in 1 country.

Cheng WuDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.
Chunqing MiaoDepartment of Urology, People's Hospital of Dongtai City, Dongtai, Jiangsu, China.
Qingsheng TangDepartment of Urology, People's Hospital of Dongtai City, Dongtai, Jiangsu, China.
Xunrong ZhouDepartment of Urology, People's Hospital of Dongtai City, Dongtai, Jiangsu, China.
Pengshan XiDepartment of Urology, People's Hospital of Dongtai City, Dongtai, Jiangsu, China.
Ping'an ChangDepartment of Urology, People's Hospital of Dongtai City, Dongtai, Jiangsu, China.
Lixin HuaDepartment of Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, China.ORCID 0000-0002-4888-1295
Haodong NiDepartment of Urology, People's Hospital of Dongtai City, Dongtai, Jiangsu, China.
Hebei Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study focuses on the effect of miR-129-5p on docetaxel-resistant (DR) prostate cancer (PCa) cells invasion, migration and apoptosis. In our study, the expression of CAMK2N1 was assessed by qRT-PCR in PCa patient tissues and cell lines including PC-3 and PC-3-DR. Cells transfected with miR-129-5p mimics, inhibitor, CAMK2N1 or negative controls (NC) were used to interrogate their effects on DR cell invasions, migrations and apoptosis during docetaxel (DTX) treatments. The apoptosis rate of the PCa cells was validated by flow cytometry. Relationships between miR-129-5p and CAMK2N1 levels were identified by qRT-PCR and dual-luciferase reporter assay. CAMK2N1 was found to be down-expressed in DR PCa tissue sample, and low levels of CAMK2N1 were correlated with high docetaxel resistance and clinical prediction of poor survival. CAMK2N1 levels were decreased in DR PCa cells treated with DXT. We further explored that up-regulation of miR-129-5p could promote DR PCa cells viability, invasion and migration but demote apoptosis. Involved molecular mechanism studies revealed that miR-129-5p reduced downstream CAMK2N1 expression to further impact on chemoresistance to docetaxel of PCa cells, indicating its vital role in PCa docetaxel resistance. Our findings revealed that miR-129-5p contributed to the resistance of PC-3-DR cells to docetaxel through suppressing CAMK2N1 expression, and thus targeting miR-129-5p may provide a novel therapeutic approach in sensitizing PCa to future docetaxel treatment.

Indexed as

ApoptosisCell LineCell Line, TumorCell MovementCell ProliferationCell SurvivalDocetaxelDown-RegulationDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHEK293 CellsHumansMaleMicroRNAsPC-3 CellsProstateCAMK2N1 protein, humanDocetaxelMicroRNAsMirn129 microRNA, humanProteinsCAMK2N1docetaxel resistanceMiR-129-5pprostate cancer

Identifiers

PMID31876385
PMCPMC7011149
OpenAlexW2997319873

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.