Evidence map›Paper›PMID 26949125›Full record

ArticleMolecular oncology2016

MicroRNA-548j functions as a metastasis promoter in human breast cancer by targeting Tensin1.

Yun Zhan, Xiaoshuan Liang, Lin Li, Baona Wang, Fang Ding, Yi Li, Xiang Wang, Qimin Zhan, Zhihua Liu

Open access · bronzeAbstract read
In one paragraph

Article in Molecular oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 16% 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

34 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. The molecular and clinical role of Tensin 1/2/3 in cancer.Journal of cellular and molecular medicine · 2023
    Review
  6. The role of tensins in malignant neoplasms.Archives of medical science : AMS · 2023
    Article
  7. Article
  8. Article
  9. The progress of research into pseudophosphatases.Frontiers in public health · 2022
    Review
  10. Review
  11. Article
  12. Review
  13. The Roles of Pseudophosphatases in Disease.International journal of molecular sciences · 2021
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

9 authors at 2 institutions in 1 country.

Yun ZhanState Key Laboratory of Molecular Oncology, Cancer Institute & Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Collaborative Innovation Center for Cancer Medicine, Beijing 100021, China.
Xiaoshuan LiangDepartment of Breast Surgery, Harbin Medical University Cancer Hospital, Harbin, China.
Lin LiState Key Laboratory of Molecular Oncology, Cancer Institute & Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Collaborative Innovation Center for Cancer Medicine, Beijing 100021, China.
Baona WangDepartment of Breast Surgery, Cancer Institute and Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Fang DingState Key Laboratory of Molecular Oncology, Cancer Institute & Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Collaborative Innovation Center for Cancer Medicine, Beijing 100021, China.
Yi LiState Key Laboratory of Molecular Oncology, Cancer Institute & Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Collaborative Innovation Center for Cancer Medicine, Beijing 100021, China.
Xiang WangDepartment of Breast Surgery, Cancer Institute and Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Qimin ZhanState Key Laboratory of Molecular Oncology, Cancer Institute & Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Collaborative Innovation Center for Cancer Medicine, Beijing 100021, China.
Zhihua LiuState Key Laboratory of Molecular Oncology, Cancer Institute & Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Collaborative Innovation Center for Cancer Medicine, Beijing 100021, China. Electronic address: liuzh@cicams.ac.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNHarbin Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

MicroRNAs (miRNAs) are single-stranded, small non-coding RNA molecules that participate in important biological processes. Although the functions of many miRNAs in breast cancer metastasis have been established, the role of others remains to be characterized. To identify additional miRNAs involved in metastasis, we performed a genetic screen by transducing a Lenti-miR™ virus library into MCF-7 cells. Using transwell invasion assays we identified human miR-548j as an invasion-inducing miRNA. The endogenous levels of miR-548j expression in breast cancer cell lines were shown to correlate with invasiveness. Moreover, miR-548j was shown to stimulate breast cancer cell invasion and metastasis in vitro and in vivo, but had no effect on proliferation. Next, using a series of in vitro and in vivo experiments, we found that Tensin1 served as a direct and functional target of miR-548j. Both miR-548j and Tensin1 modulated the activation of Cdc42 to regulate cell invasion and siCdc42 or the selective Cdc42 inhibitor ML141 suppressed the pathway of miR-548j-mediated cell invasion. Furthermore, a strong correlation between miR-548j, Tensin1, metastasis and survival was observed using two sets of clinical breast cancer samples. Our findings demonstrate that miR-548j functions as a metastasis-promoting miRNA to regulate breast cancer cell invasion and metastasis by targeting Tensin1 and activating Cdc42, suggesting a potential therapeutic application in breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticAnimalsBreastBreast NeoplasmsFemaleHumansMCF-7 CellsMice, Inbred NODMice, SCIDMicroRNAsNeoplasm InvasivenessTensinsMicroRNAsMIRN548 microRNA, humanTensinsTNS1 protein, humanBreast cancerCdc42MetastasismiR-548jTensin1

Identifiers

PMID26949125
PMCPMC5423174
OpenAlexW2279076193

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.