Evidence map›Paper›PMID 26536662›Full record

ArticleOncotarget2015

MiR224-3p inhibits hypoxia-induced autophagy by targeting autophagy-related genes in human glioblastoma cells.

Xing Guo, Hao Xue, Xiaofan Guo, Xiao Gao, Shugang Xu, Shaofeng Yan, Xiao Han, Tong Li, Jie Shen, Gang Li

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.6field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 57 citations in OpenAlex.

  1. Review
  2. Review
  3. Regulation of autophagy by non-coding RNAs in human glioblastoma.Medical oncology (Northwood, London, England) · 2024
    Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Article
  9. Article
  10. Virus, Exosome, and MicroRNA: New Insights into Autophagy.Advances in experimental medicine and biology · 2022
    Article
  11. Review
  12. Review
  13. Review
  14. Review
  15. Autophagy as a Potential Therapy for Malignant Glioma.Pharmaceuticals (Basel, Switzerland) · 2020
    Review
  16. Autophagy in cancers including brain tumors: role of MicroRNAs.Cell communication and signaling : CCS · 2020
    Review
  17. Review
  18. Review
  19. Article
  20. 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

10 authors at 2 institutions in 1 country.

Xing GuoDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Hao XueDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Xiaofan GuoDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Xiao GaoDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Shugang XuDepartment of Neurosurgery, Dezhou People's Hospital, Dezhou, Shandong Province, P.R. China.
Shaofeng YanDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Xiao HanDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Tong LiDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Jie ShenDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Gang LiDepartment of Neurosurgery, Qilu Hospital of Shandong University, Jinan, Shandong Province, P.R. China.
Qilu Hospital of Shandong University · CNDezhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human glioblastoma multiforme (GBM) is a malignant solid tumor characterized by severe hypoxia. Autophagy plays a protective role in cancer cells under hypoxia. However, the microRNA (miRNA)-related molecular mechanisms underlying hypoxia-reduced autophagy remain poorly understood in GBM. In this study, we performed a miRNA microarray analysis on GBM cells and found that numerous miRNAs were differentially expressed under hypoxic conditions. Further research showed that miR224-3p, one of the significantly down-regulated miRNAs, was involved in regulating hypoxia-induced autophagy in GBM cells. Overexpression of miR224-3p abolished hypoxia-induced autophagy, whereas knocking down endogenous miR224-3p increased autophagic activity under normoxia. In addition, we demonstrated that miR224-3p inhibited autophagy by directly suppressing the expression of two autophagy-related genes (ATGs), ATG5 and FAK family-interacting protein of 200 kDa (FIP200). Furthermore, in vitro, miR224-3p attenuated cell proliferation and promoted hypoxia-induced apoptosis, and in vivo, overexpression of miR224-3p inhibited tumorigenesis of GBM cells. Collectively, our study identified a novel hypoxia-down-regulated miRNA, miR224-3p, as a key modulator of autophagy by inhibiting ATGs in GBM cells.

Indexed as

Tumor Microenvironment3' Untranslated RegionsAnimalsApoptosisAutophagyAutophagy-Related Protein 5Autophagy-Related ProteinsCell HypoxiaCell Line, TumorCell ProliferationGene Expression ProfilingGene Expression Regulation, NeoplasticGlioblastomaHeterograftsHumansMale3' Untranslated RegionsATG5 protein, humanAutophagy-Related Protein 5Autophagy-Related ProteinsMicroRNAsMicrotubule-Associated ProteinsMIRN224 microRNA, humanProtein-Tyrosine KinasesRB1CC1 protein, humanautophagyautophagy-related genesglioblastomahypoxiamicroRNAs

Identifiers

PMID26536662
PMCPMC4747177
OpenAlexW1953286034

What Socratic 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 Socratic graph.