Evidence map›Paper›PMID 26790955›Full record

ArticleExperimental cell research2016

Kallistatin induces breast cancer cell apoptosis and autophagy by modulating Wnt signaling and microRNA synthesis.

Pengfei Li, Youming Guo, Grant Bledsoe, Zhirong Yang, Lee Chao, Julie Chao

Abstract read
In one paragraph

Article in Experimental cell research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.0field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. TheInternational journal of women's health · 2021
    Article
  14. GPER1 and microRNA: Two Players in Breast Cancer Progression.International journal of molecular sciences · 2020
    Review
  15. Article
  16. The Regulatory Role of MicroRNAs in Breast Cancer.International journal of molecular sciences · 2019
    Review
  17. Article
  18. The Long Noncoding RNA HOTAIR in Breast Cancer: Does Autophagy Play a Role?International journal of molecular sciences · 2017
    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

6 authors at 1 institution in 1 country.

Pengfei LiDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Youming GuoDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Grant BledsoeDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Zhirong YangDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Lee ChaoDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States.
Julie ChaoDepartment of Biochemistry and Molecular Biology, Medical University of South Carolina, Charleston, SC, United States. Electronic address: chaoj@musc.edu.
Medical University of South Carolina · US

Funding

Kallistatin in Vascular InjuryR01HL118516 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI CHAO, JULIE · 2014 to 2017
$1.5M
NHLBI NIH HHS HL-118516NHLBI NIH HHS R01 HL118516
6 · The paper itself

Abstract

Kallistatin is an endogenous protein that regulates differential signaling pathways and biological functions. Our previous studies showed that kallistatin gene therapy inhibited angiogenesis, tumor growth and metastasis in mice, and kallistatin protein suppressed Wnt-mediated growth, migration and invasion by blocking Wnt/β-catenin signaling pathway in breast cancer cells. In this study, we show that kallistatin reduced cell viability, and increased apoptotic cell death and caspase-3 activity in MDA-MB-231 breast cancer cells. Kallistatin also induced cancer cell autophagy, as evidenced by increased LC3B levels and elevated Atg5 and Beclin-1 expression; however, co-administration of Wnt or PPARγ antagonist GW9662 abolished these effects. Moreover, kallistatin via its heparin-binding site antagonized Wnt3a-induced cancer cell proliferation and increased PPARγ expression. Kallistatin inhibited oncogenic miR-21 synthesis associated with reduced Akt phosphorylation and Bcl-2 synthesis, but increased BAX expression. Kallistatin via PKC-ERK activation reduced miR-203 levels, leading to increased expression of suppressor of cytokine signaling 3 (SOCS3), a tumor suppressor. Conversely, kallistatin stimulated expression of the tumorigenic suppressors miR-34a and p53. Kallistatin's active site is essential for suppressing miR-21 and miR-203, and stimulating miR-34a and SOCS3 expression. This is the first study to demonstrate that kallistatin's heparin-binding site is essential for inhibiting Wnt-mediated effects, and its active site plays a key role in regulating miR-21, miR-203, miR-34a and SOCS3 synthesis in breast cancer cells. These findings reveal novel mechanisms of kallistatin in inducing apoptosis and autophagy in breast cancer cells, thus inhibiting tumor progression by regulation of Wnt/PPARγ signaling, as well as miR-21, miR-203 and miR-34a synthesis.

Indexed as

ApoptosisAutophagyBreast NeoplasmsCell Line, TumorCell ProliferationGene Expression Regulation, NeoplasticHumansMicroRNAsSerpinsWnt Signaling PathwaykallistatinMicroRNAsSerpinsApoptosisAutophagyBreast cancerKallistatinMicroRNAsWnt signaling

Identifiers

PMID26790955
PMCPMC5082136
OpenAlexW2238160887

What OpenQuestion holds

Textmetadata
LicenceTDM
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.