Evidence map›Paper›PMID 27792996›Full record

ArticleOncotarget2016

MicroRNA-101 reverses temozolomide resistance by inhibition of GSK3β in glioblastoma.

Tian Tian, Ma Mingyi, Xia Qiu, Yang Qiu

Abstract read
In one paragraph

Article in Oncotarget, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

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

  1. Pooled it
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  7. Article
  8. Hippo Pathway in Regulating Drug Resistance of Glioblastoma.International journal of molecular sciences · 2021
    Review
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  20. Alkylating anticancer agents and their relations to microRNAs.Cancer drug resistance (Alhambra, Calif.) · 2019
    Review
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

4 authors.

Tian TianDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, People's Republic of China.
Ma MingyiDepartment of Neurology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou 450052, People's Republic of China.
Xia QiuDepartment of Medicine, Shangqiu Medical School, Shangqiu 476000, Henan Province, People's Republic of China.
Yang QiuDepartment of Clinical Medicine, Shaoyang Medical College, Shaoyang 422000, Hunan Province, People's Republic of China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Glioblastoma multiforme (GBM) is a chemotherapy-resistant brain tumor with limited treatment options. Temozolomide (TMZ), an alkylating agent, is a front-line chemotherapeutic drug currently employed in GBM. Although it is currently the most promising chemotherapy for GBM, resistance to TMZ is also common and accounts for many treatment failures. Therefore, understanding the underlying mechanisms that generate resistance is essential to develop more effective chemotherapies. Here, we show that microRNA-101 (miR-101) was significantly downregulated in TMZ-resistant GBM cells and human specimens. Instead, over-expression of miR-101 could sensitize resistant GBM cells to TMZ through downregulation of glycogen synthase kinase 3β (GSK3β). Moreover, we found that GSK3β inhibition could enhance TMZ effect through repression of MGMT via promoter methylation. Importantly, decreased expression of miR-101 is related to poor prognosis in patients with GBM, suggesting its potential role as a new prognostic marker in GBM. In conclusion, our study demonstrates that miR-101 can reverse TMZ resistance by inhibition of GSK3β in GBM, thus offer a novel and powerful strategy for GBM therapy.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingBrain NeoplasmsCell Line, TumorDacarbazineDNA MethylationDNA Modification MethylasesDNA Repair EnzymesDose-Response Relationship, DrugDrug Resistance, NeoplasmFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticGlioblastomaGlycogen Synthase Kinase 3 betaHumansAntineoplastic Agents, AlkylatingDacarbazineDNA Modification MethylasesDNA Repair EnzymesGlycogen Synthase Kinase 3 betaGSK3B protein, humanMGMT protein, humanMicroRNAsMIRN101 microRNA, humanTemozolomideTumor Suppressor ProteinschemoresistanceglioblastomamicroRNAprognosistemozolomide

Identifiers

PMID27792996
PMCPMC5346737

What OpenQuestion holds

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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.