Evidence map›Paper›PMID 24797581›Full record

ArticleOncotarget2014

Isorhapontigenin (ISO) inhibited cell transformation by inducing G0/G1 phase arrest via increasing MKP-1 mRNA Stability.

Guangxun Gao, Liang Chen, Jingxia Li, Dongyun Zhang, Yong Fang, Haishan Huang, Xiequn Chen, Chuanshu Huang

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2014. 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
2.2field-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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Autophagy-mediatedAutophagy · 2019
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  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

8 authors at 3 institutions in 2 countries.

Guangxun GaoNelson Institute of Environmental Medicine, New York University School of Medicine,Tuxedo, NY, USA.
Liang Chen
Jingxia Li
Dongyun Zhang
Yong Fang
Haishan Huang
Xiequn Chen
Chuanshu Huang
New York University · USAir Force Medical University · CNXijing Hospital · CN

Funding

Vaccine FacilityP30CA016087 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI ANIRBAN MAITRA · 1985 to 2026
$83.1M
Reagent/Service CoreP01CA165980 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI TANG, ERIC MOON-SHONG M. · 2013 to 2023
$13.5M
Molecular Mechanisms of Nickel-Induced TumorigenicityR01CA112557 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HUANG, CHUANSHU · 2004 to 2016
$2.9M
Mechanisms underlying therapeutic effect of a new compound Isorhapontigenin (ISO)R01CA177665 · NCI · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI HUANG, CHUANSHU · 2013 to 2018
$1.7M
NCI NIH HHS CA112557NCI NIH HHS CA165980NCI NIH HHS CA177665NCI NIH HHS P01 CA165980NCI NIH HHS P30 CA016087NCI NIH HHS R01 CA112557NCI NIH HHS R01 CA177665
6 · The paper itself

Abstract

The cancer chemopreventive property of Chinese herb new isolate isorhapontigenin (ISO) and mechanisms underlying its activity have never been explored. Here we demonstrated that ISO treatment with various concentrations for 3 weeks could dramatically inhibit TPA/EGF-induced cell transformation of Cl41 cells in Soft Agar assay, whereas co-incubation of cells with ISO at the same concentrations could elicit G0/G1 cell-cycle arrest without redundant cytotoxic effects on non-transformed cells. Further studies showed that ISO treatment resulted in cyclin D1 downregulation in dose- and time-dependent manner. Our results indicated that ISO regulated cyclin D1 at transcription level via targeting JNK/C-Jun/AP-1 activation. Moreover, we found that ISO-inhibited JNK/C-Jun/AP-1 activation was mediated by both upregulation of MKP-1 expression through increasing its mRNA stability and deactivating MKK7. Most importantly, MKP-1 knockdown could attenuate ISO-mediated suppression of JNK/C-Jun activation and cyclin D1 expression, as well as G0/G1 cell cycle arrest and cell transformation inhibition, while ectopic expression of FLAG-cyclin D1 T286A mutant also reversed ISO-induced G0/G1 cell-cycle arrest and inhibition of cell transformation. Our results demonstrated that ISO is a promising chemopreventive agent via upregulating mkp-1 mRNA stability, which is distinct from its cancer therapeutic effect with downregulation of XIAP and cyclin D1 expression.

Indexed as

AnimalsBlotting, WesternCell AdhesionCell Cycle CheckpointsCell ProliferationCells, CulturedCell Transformation, NeoplasticCyclin D1Dual Specificity Phosphatase 1EpidermisFlow CytometryG1 PhaseLuciferasesMicePhosphorylationReal-Time Polymerase Chain ReactionCyclin D1Dual Specificity Phosphatase 1Dusp1 protein, mouseisorhapontigeninLuciferasesRNA, MessengerStilbenes

Identifiers

PMID24797581
PMCPMC4058035
OpenAlexW1928257480

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.