Evidence map›Paper›PMID 33371368›Full record

ArticleCancers2020

Adipocyte-Derived Leptin Promotes PAI-1 -Mediated Breast Cancer Metastasis in a STAT3/miR-34a Dependent Manner.

Si-Jing Li, Xiao-Hui Wei, Xiao-Man Zhan, Jin-Yong He, Yu-Qi Zeng, Xue-Mei Tian, Sheng-Tao Yuan, Li Sun

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

22 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Review
  7. Frontiers in endocrinology · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Exploring the multifaceted role of obesity in breast cancer progression.Frontiers in cell and developmental biology · 2024
    Review
  12. Review
  13. Article
  14. Review
  15. Function of TRPC1 in modulating hepatocellular carcinoma progression.Medical oncology (Northwood, London, England) · 2023
    Article
  16. Review
  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

8 authors at 3 institutions in 1 country.

Si-Jing LiNew Drug Screening Center, China Pharmaceutical University, Nanjing 210009, China.
Xiao-Hui WeiSchool of Basic Medical Sciences, Anhui Medical University, Hefei 230032, China.
Xiao-Man ZhanNew Drug Screening Center, China Pharmaceutical University, Nanjing 210009, China.
Jin-Yong HeNew Drug Screening Center, China Pharmaceutical University, Nanjing 210009, China.
Yu-Qi ZengNew Drug Screening Center, China Pharmaceutical University, Nanjing 210009, China.
Xue-Mei TianNew Drug Screening Center, China Pharmaceutical University, Nanjing 210009, China.
Sheng-Tao YuanJiangsu Center for Pharmacodynamics Research and Evaluation, China Pharmaceutical University, Nanjing 210009, China.
Li SunNew Drug Screening Center, China Pharmaceutical University, Nanjing 210009, China.
China Pharmaceutical University · CNNational Center for Drug Screening · CNAnhui Medical University · CN

Funding

Anhui Medical University 2019xkj002 and XJ201917National Natural Science Foundation of China 81573456National Natural Science Foundation of China 81773766National Natural Science Foundation of China 81872892Natural Science Foundation of Anhui Province 2008085QH403
6 · The paper itself

Abstract

The crosstalk between cancer cells and adipocytes is critical for breast cancer progression. However, the molecular mechanisms underlying these interactions have not been fully characterized. In the present study, plasminogen activator inhibitor-1 (PAI-1) was found to be a critical effector of the metastatic behavior of breast cancer cells upon adipocyte coculture. Loss-of-function studies indicated that silencing PAI-1 suppressed cancer cell migration. Furthermore, we found that PAI-1 was closely related to the epithelial-mesenchymal transition (EMT) process in breast cancer patients. A loss-of-function study and a mammary orthotopic implantation metastasis model showed that PAI-1 promoted breast cancer metastasis by affecting the EMT process. In addition, we revealed that leptin/OBR mediated the regulation of PAI-1 through the interactions between adipocytes and breast cancer cells. Mechanistically, we elucidated that leptin/OBR further activated STAT3 to promote PAI-1 expression via miR-34a-dependent and miR-34a-independent mechanisms in breast cancer cells. In conclusion, our study suggests that targeting PAI-1 and interfering with its upstream regulators may benefit breast cancer patients.

Indexed as

adipocytesbreast cancer metastasisleptin/OBRmiR-34aPAI-1STAT3

Identifiers

PMID33371368
PMCPMC7767398
OpenAlexW3116392492

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.