Evidence map›Paper›PMID 26461225›Full record

ArticleOncotarget2015

Inhibiting NFAT1 for breast cancer therapy: New insights into the mechanism of action of MDM2 inhibitor JapA.

Jiang-Jiang Qin, Wei Wang, Sukesh Voruganti, Hui Wang, Wei-Dong Zhang, Ruiwen Zhang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-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

20 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Japonicone A and related dimeric sesquiterpene lactones: molecular targets and mechanisms of anticancer activity.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2022
    Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Pyruvate Kinase M2: a Metabolic Bug in Re-Wiring the Tumor Microenvironment.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2019
    Review
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Experimental Therapy of Advanced Breast Cancer: Targeting NFAT1-MDM2-p53 Pathway.Progress in molecular biology and translational science · 2017
    Review
  17. Oral delivery of anti-MDM2 inhibitor SP141-loaded FcRn-targeted nanoparticles to treat breast cancer and metastasis.Journal of controlled release : official journal of the Controlled Release Society · 2016
    Article
  18. Article
  19. Article
  20. Review
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 4 institutions in 2 countries.

Jiang-Jiang QinDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, TX, USA.
Wei WangDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, TX, USA.
Sukesh VorugantiDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, TX, USA.
Hui WangInstitute for Nutritional Sciences, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, PR China.
Wei-Dong ZhangSchool of Pharmacy, Shanghai Jiao Tong University, Shanghai, PR China.
Ruiwen ZhangDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University Health Sciences Center, Amarillo, TX, USA.
Texas Tech University · USShanghai Institutes for Biological Sciences · CNShanghai Jiao Tong University · CNTexas Tech University Health Sciences Center · US

Funding

Novel Small Molecule MDM2 Inhibitors for Pancreatic Cancer TherapyR01CA186662 · NCI · UNIVERSITY OF HOUSTON · PI ZHANG, RUIWEN · 2014 to 2018
$2.4M
Dietary Chemopreventive Components/Oncogene Interaction and CancerR01CA121211 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHANG, RUIWEN · 2007 to 2011
$1.4M
MDM2 AS A NEGATIVE REGULATOR OF P21 WAF1/CIP1R01CA112029 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ZHANG, RUIWEN · 2005 to 2009
$1.3M
NCI NIH HHS R01 CA112029NCI NIH HHS R01 CA121211NCI NIH HHS R01 CA186662
6 · The paper itself

Abstract

Transcription factor NFAT1 has been recently identified as a new regulator of the MDM2 oncogene. Targeting the NFAT1-MDM2 pathway represents a novel approach to cancer therapy. We have recently identified a natural product MDM2 inhibitor, termed JapA. As a specific and potent MDM2 inhibitor, JapA inhibits MDM2 at transcriptional and post-translational levels. However, the molecular mechanism remains to be fully elucidated for its inhibitory effects on MDM2 transcription. Herein, we reported that JapA inhibited NFAT1 and NFAT1-mediated MDM2 transcription, which contributed to the anticancer activity of JapA. Its effects on the expression and activity of NFAT1 were examined in various breast cancer cell lines in vitro and in MCF-7 and MDA-MB-231 xenograft tumors in vivo. The specificity of JapA in targeting NFAT1 and NFAT1-MDM2 pathway and the importance of NFAT1 inhibition in JapA's anticancer activity were demonstrated using NFAT1 overexpression and knockdown cell lines and the pharmacological activators and inhibitors of NFAT1 signaling. Our results indicated that JapA inhibited NFAT1 signaling in breast cancer cells in vitro and in vivo, which plays a pivotal role in its anticancer activity. JapA inhibited the nuclear localization of NFAT1, disrupted the NFAT1-MDM2 P2 promoter complex, and induced NFAT1 proteasomal degradation, resulting in the repression of MDM2 transcription. In conclusion, JapA is a novel NFAT1 inhibitor and the NFAT1 inhibition is responsible for the JapA-induced repression of MDM2 transcription, contributing to its anticancer activity. The results may pave an avenue for validating the NFAT1-MDM2 pathway as a novel molecular target for cancer therapy.

Indexed as

AnimalsBreast NeoplasmsCell Line, TumorFemaleHumansMCF-7 CellsMiceMice, NudeNFATC Transcription FactorsProto-Oncogene Proteins c-mdm2SesquiterpenesSignal TransductionTumor Suppressor Protein p53Xenograft Model Antitumor AssaysMDM2 protein, humanNFATC2 protein, humanNFATC Transcription FactorsProto-Oncogene Proteins c-mdm2SesquiterpenesTP53 protein, humanTumor Suppressor Protein p53breast cancerJapAMDM2NFAT1p53

Identifiers

PMID26461225
PMCPMC4741752
OpenAlexW2195562446

What OpenQuestion holds

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Registered trials

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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.