Evidence map›Paper›PMID 26662313›Full record

ArticleTumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine2016

miR-27a regulates the sensitivity of breast cancer cells to cisplatin treatment via BAK-SMAC/DIABLO-XIAP axis.

Sumei Zhou, Qidi Huang, Shurong Zheng, Kuailu Lin, Jie You, Xiaohua Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.5field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  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

6 authors at 2 institutions in 1 country.

Sumei ZhouSurgical Oncology Department, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China.
Qidi HuangSurgical Oncology Department, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China.
Shurong ZhengSurgical Oncology Department, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China.
Kuailu LinSurgical Oncology Department, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China.
Jie YouSurgical Oncology Department, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China.
Xiaohua ZhangSurgical Oncology Department, The First Affiliated Hospital of Wenzhou Medical University, Nanbaixiang Town, Ouhai District, Wenzhou City, Zhejiang Province, 325000, China. zjzxh1974@126.com.
First Affiliated Hospital of Wenzhou Medical University · CNWenzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNA-27a (miR-27a) has been reported to be an onco-microRNA in multiple cancers promoting tumor growth and metastasis, but the role of miR-27a in regulating the cancer sensitivity to chemotherapy remains unknown. In this study, upregulation of miR-27a was validated by real-time PCR analysis in breast cancer (BC) cell lines and samples of BC patients. A negative correlation between miR-27a and bak was also observed in normal breast epithelial cell line MCF-10A and BC cell lines, suggesting that the bak is the potential target of miR-27a. miR-27a could modulate the growth and metastasis of BC cells. More importantly, we found that knockdown of miR-27a by the specific inhibitors significantly increased the sensitivity of T-47D cells to cisplatin (CDDP) treatment. After further investigation, we indicated that the knockdown of miR-27a promoted the apoptosis via mitochondrial pathway in T-47D cells treated with CDDP, depending on the BAK-second mitochondria-derived activator of caspase/direct IAP binding protein with low pI (SMAC/DIABLO)-X-linked inhibitor of apoptosis (XIAP) axis. Interestingly, we found that the sensitivity of T-47D cells to some other chemotherapeutic agents (5-fluorouracil, doxorubicin, and tumor necrosis factor-related apoptosis-inducing ligand) was also regulated by miR-27a. These findings improve our understanding of the role of miR-27a in breast cancer and might provide a novel strategy for cancer therapy.

Indexed as

3' Untranslated RegionsAntineoplastic AgentsApoptosisApoptosis Regulatory ProteinsBase Sequencebcl-2 Homologous Antagonist-Killer ProteinBinding SitesBreast NeoplasmsCase-Control StudiesCell Line, TumorCisplatinDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticGene Knockdown TechniquesHumans3' Untranslated RegionsAntineoplastic AgentsApoptosis Regulatory Proteinsbcl-2 Homologous Antagonist-Killer ProteinCisplatinDIABLO protein, humanIntracellular Signaling Peptides and ProteinsMicroRNAsMIRN27 microRNA, humanMitochondrial ProteinsX-Linked Inhibitor of Apoptosis ProteinBAKBreast cancerCisplatinmiR-27aSMAC/DIABLOXIAP

Identifiers

PMID26662313
OpenAlexW2215546485

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.