Evidence map›Paper›PMID 28501897›Full record

ArticleJournal of neuro-oncology2017

MiR-181b modulates chemosensitivity of glioblastoma multiforme cells to temozolomide by targeting the epidermal growth factor receptor.

Yunxiang Chen, Rui Li, Minhong Pan, Zhumei Shi, Wei Yan, Ning Liu, Yongping You, Junxia Zhang, Xiefeng Wang

Abstract read
PubMed Publisher
In one paragraph

Article in Journal of neuro-oncology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
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  8. Functions of non-coding RNAs in regulating cancer drug targets.Acta biochimica et biophysica Sinica · 2022
    Review
  9. Article
  10. Article
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  13. MicroRNA based theranostics for brain cancer: basic principles.Journal of experimental & clinical cancer research : CR · 2019
    Review
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  15. Article
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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.

Yunxiang ChenDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Rui LiDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Minhong PanDepartment of Pathology, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Zhumei ShiDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Wei YanDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Ning LiuDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Yongping YouDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China.
Junxia ZhangDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China. zjx2032@126.com.
Xiefeng WangDepartment of Neurosurgery, The First Affiliated Hospital of Nanjing Medical University, 300, Guangzhou road, Nanjing, People's Republic of China. xiefeng@njmu.edu.cn.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Temozolomide (TMZ) is a promising chemotherapeutic agent to treat Glioblastoma multiforme (GBM). However, resistance to TMZ develops quickly with a high frequency. The mechanisms underlying GBM cells' resistance to TMZ are not fully understood. MicroRNAs (miRNAs) are small, non-coding RNA molecules that regulate protein expression by cleaving or repressing the translation of target mRNAs. Recently, miRNAs have been discovered to play important roles in drug resistance. A previous study showed that miR-181b in involved in glioma tumorigenesis. Thus, it would be valuable to explore the functions and mechanisms of miR-181b in regulating GMB cells' sensitivity to TMZ. In this study, quantitative real-time reverse transcription PCR (qRT-PCR) data indicated that miR-181b was significantly downregulated in recurrent GBM tissues compared with initial GBM tissues. We also found that miR-181b overexpression increased the chemo-sensitivity of GBM cells to TMZ and potentiated TMZ-induced apoptosis in vitro and in vivo. Moreover, we demonstrated that the epidermal growth factor receptor (EGFR) was a direct target of miR-181b: restoration of EGFR rescued the inhibitory effects of miR-181b and TMZ treatment. Taken together, our data support strongly an important role for miR-181b in conferring TMZ resistance by targeting EGFR expression.

Indexed as

AnimalsAntineoplastic Agents, AlkylatingApoptosisBrainBrain NeoplasmsCell Line, TumorDacarbazineDrug Resistance, NeoplasmErbB ReceptorsGlioblastomaHumansMaleMice, Inbred BALB CMice, NudeMicroRNAsNeoplasm Recurrence, LocalAntineoplastic Agents, AlkylatingDacarbazineEGFR protein, humanErbB ReceptorsMicroRNAsMIrn181 microRNA, humanTemozolomideEpidermal growth factor receptorGlioblastoma multiformeMiR-181bTemozolomide

Identifiers

PMID28501897
OpenAlexW2613024662

What OpenQuestion holds

Textmetadata
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.