Evidence map›Paper›PMID 27895792›Full record

ArticleOncology letters2016

MicroRNA-199a-5p inhibits cisplatin-induced drug resistance via inhibition of autophagy in osteosarcoma cells.

Yusheng Li, Wei Jiang, Yuling Hu, Zixun Da, Chao Zeng, Min Tu, Zhenhan Deng, Wenfeng Xiao

Abstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

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

  1. Pooled it
  2. Review
  3. Review
  4. Review
  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. Article
  14. Review
  15. Article
  16. Review
  17. miRNA signatures in childhood sarcomas and their clinical implications.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2019
    Review
  18. Review
  19. Article
  20. 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.

Yusheng LiDepartment of Orthopedics, Xiangya Hospital of Central South University, Changsha, Hunan 410008, P.R. China.
Wei JiangDepartment of Bone and Joint, The Second Clinical Medical College (Shenzhen People's Hospital), Jinan University, Shenzhen, Guangdong 518020, P.R. China.
Yuling HuDepartment of Clinical Medicine, Xiangya School of Medicine, Central South University, Changsha, Hunan 410013, P.R. China.
Zixun DaDepartment of Orthopaedics, The Affiliated Cancer Hospital of Xiangya School of Medicine, Central South University, Changsha, Hunan 410013, P.R. China.
Chao ZengDepartment of Orthopedics, Xiangya Hospital of Central South University, Changsha, Hunan 410008, P.R. China.
Min TuDepartment of Orthopedics, Second People's Hospital of Jingmen, Jingmen, Hubei 448000, P.R. China.
Zhenhan DengDepartment of Orthopedics, Xiangya Hospital of Central South University, Changsha, Hunan 410008, P.R. China.
Wenfeng XiaoDepartment of Orthopedics, Xiangya Hospital of Central South University, Changsha, Hunan 410008, P.R. China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteosarcoma (OS) is the most common cancer of the bone. Chemotherapy is commonly used for the clinical treatment of OS. However, chemoresistance to cisplatin [also known as diamminedichloridoplatinum (II) (DDP)] is a major obstacle for OS therapy, the underlying mechanism of which is not fully understood. The present study aimed to investigate the role of microRNA (miR)-199a-5p in the regulation of chemoresistance to DDP in OS cells. Reverse transcription-quantitative polymerase chain reaction demonstrated that the expression level of miR-199a-5p was significantly reduced in human OS MG63 cells. In addition, DDP treatment also upregulated the protein levels of light chain 3 (LC3)-II and Beclin1 as well as the ratio of LC3-II vs. LC3-I in MG63 cells, indicating that autophagy was activated. Restoration of miR-199a-5p expression promoted DDP-induced inhibition of MG63 cell proliferation and inhibited DDP-induced autophagy, as indicated by the reduced protein levels of LC3-II and Beclin1 and the ratio of LC3-II vs. LC3-I. Finally, luciferase reporter assay data revealed that miR-199a-5p directly targeted Beclin1 and negatively mediated Beclin1 expression at a post-transcriptional level in MG63 cells. In conclusion, our study suggests that miR-199a-5p promotes the cytotoxicity of DDP in OS cells via inhibition of autophagy. Therefore, miR-199a-5p/autophagy signaling is involved in chemoresistance and may become a potential target for the treatment of DDP-resistant OS.

Indexed as

autophagychemotherapy resistancecisplatinmicroRNA-199a-5posteosarcoma

Identifiers

PMID27895792
PMCPMC5104258

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.