Evidence map›Paper›PMID 26255816›Full record

ArticleScientific reports2015

miR-378a-3p modulates tamoxifen sensitivity in breast cancer MCF-7 cells through targeting GOLT1A.

Kazuhiro Ikeda, Kuniko Horie-Inoue, Toshihide Ueno, Takashi Suzuki, Wataru Sato, Takashi Shigekawa, Akihiko Osaki, Toshiaki Saeki, Eugene Berezikov, Hiroyuki Mano and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 2 pooled it
2.6field-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

59 citing papers in PubMed, 2 syntheses or guidelines pooled it, 88 citations in OpenAlex.

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

11 authors at 4 institutions in 2 countries.

Kazuhiro IkedaDivision of Gene Regulation and Signal Transduction, Research Center for Genomic Medicine, Saitama Medical University, Saitama, Japan.
Kuniko Horie-InoueDivision of Gene Regulation and Signal Transduction, Research Center for Genomic Medicine, Saitama Medical University, Saitama, Japan.
Toshihide UenoDepartment of Cellular Signaling, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Takashi SuzukiDepartments of Pathology and Histotechnology, Tohoku University, Graduate School of Medicine, Miyagi, Japan.
Wataru SatoDivision of Gene Regulation and Signal Transduction, Research Center for Genomic Medicine, Saitama Medical University, Saitama, Japan.
Takashi ShigekawaDepartment of Breast Oncology, International Medical Center, Saitama Medical University, Saitama, Japan.
Akihiko OsakiDepartment of Breast Oncology, International Medical Center, Saitama Medical University, Saitama, Japan.
Toshiaki SaekiDepartment of Breast Oncology, International Medical Center, Saitama Medical University, Saitama, Japan.
Eugene BerezikovEuropean Research Institute for the Biology of Ageing, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands.
Hiroyuki ManoDepartment of Cellular Signaling, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Satoshi Inoue1] Division of Gene Regulation and Signal Transduction, Research Center for Genomic Medicine, Saitama Medical University, Saitama, Japan [2] Departments of Anti-Aging Medicine and Geriatric Medicine, Graduate School of Medicine, The University of Tokyo, Tokyo, Japan.
Saitama Medical University · JPThe University of Tokyo · JPTohoku University · JPUniversity of Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Breast cancer is a hormone-dependent cancer and usually treated with endocrine therapy using aromatase inhibitors or anti-estrogens such as tamoxifen. A majority of breast cancer, however, will often fail to respond to endocrine therapy. In the present study, we explored miRNAs associated with endocrine therapy resistance in breast cancer. High-throughput miRNA sequencing was performed using RNAs prepared from breast cancer MCF-7 cells and their derivative clones as endocrine therapy resistant cell models, including tamoxifen-resistant (TamR) and long-term estrogen-deprived (LTED) MCF-7 cells. Notably, miR-21 was the most abundantly expressed miRNA in MCF-7 cells and overexpressed in TamR and LTED cells. We found that miR-378a-3p expression was downregulated in TamR and LTED cells as well as in clinical breast cancer tissues. Additionally, lower expression levels of miR-378a-3p were associated with poor prognosis for tamoxifen-treated patients with breast cancer. GOLT1A was selected as one of the miR-378a-3p candidate target genes by in silico analysis. GOLT1A was overexpressed in breast cancer specimens and GOLT1A-specific siRNAs inhibited the growth of TamR cells. Low GOLT1A levels were correlated with better survival in patients with breast cancer. These results suggest that miR-378a-3p-dependent GOLT1A expression contributes to the mechanisms underlying breast cancer endocrine resistance.

Indexed as

3' Untranslated RegionsAntineoplastic Agents, HormonalBase SequenceBreast NeoplasmsCell SurvivalDisease-Free SurvivalDrug Resistance, NeoplasmFemaleGene Expression Regulation, NeoplasticHigh-Throughput Nucleotide SequencingHumansMCF-7 CellsMicroRNAsRNARNA, Double-StrandedRNA Interference3' Untranslated RegionsAntineoplastic Agents, HormonalGOLT1A protein, humanMicroRNAsMIRN378 microRNA, humanRNARNA, Double-StrandedRNA, Small InterferingTamoxifenVesicular Transport Proteins

Identifiers

PMID26255816
PMCPMC4530347
OpenAlexW1131772587

What OpenQuestion 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 OpenQuestion graph.