Evidence map›Paper›PMID 22952709›Full record

ArticlePloS one2012

Inhibition of EGFR-AKT axis results in the suppression of ovarian tumors in vitro and in preclinical mouse model.

Sivakumar Loganathan, Prabodh K Kandala, Parul Gupta, Sanjay K Srivastava

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
2.3field-weighted citation impact, top 12% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 44 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. ROS-Mediated Cancer Cell Killing through Dietary Phytochemicals.Oxidative medicine and cellular longevity · 2019
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. 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

4 authors at 2 institutions in 1 country.

Sivakumar LoganathanDepartment of Pharmacology and University of Pittsburgh Cancer Institute, University of Pittsburgh, Pennsylvania, United States of America.
Prabodh K Kandala
Parul Gupta
Sanjay K Srivastava
Texas Tech University · USUPMC Hillman Cancer Center · US

Funding

Chemoprevention of Pancreatic Cancer by CapsaicinR01CA129038 · NCI · TEXAS TECH UNIVERSITY HEALTH SCIS CENTER · PI SRIVASTAVA, SANJAY K. · 2009 to 2013
$1.5M
Role of Nuclear Factor kappa Beta in Activity of BITC against Pancreatic CancerR01CA106953 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SRIVASTAVA, SANJAY K. · 2004 to 2008
$1.5M
NCI NIH HHS R01 CA106953NCI NIH HHS R01 CA129038
6 · The paper itself

Abstract

Ovarian cancer is the leading cause of cancer related deaths in women. Genetic alterations including overexpression of EGFR play a crucial role in ovarian carcinogenesis. Here we evaluated the effect of phenethyl isothiocyanate (PEITC) in ovarian tumor cells in vitro and in vivo. Oral administration of 12 µmol PEITC resulted in drastically suppressing ovarian tumor growth in a preclinical mouse model. Our in vitro studies demonstrated that PEITC suppress the growth of SKOV-3, OVCAR-3 and TOV-21G human ovarian cancer cells by inducing apoptosis in a concentration-dependent manner. Growth inhibitory effects of PEITC were mediated by inhibition of EGFR and AKT, which are known to be overexpressed in ovarian tumors. PEITC treatment caused significant down regulation of constitutive protein levels as well as phosphorylation of EGFR at Tyr1068 in various ovarian cancer cells. In addition, PEITC treatment drastically reduced the phosphorylation of AKT which is downstream to EGFR and disrupted mTOR signaling. PEITC treatment also inhibited the kinase activity of AKT as observed by the down regulation of p-GSK in OVCAR-3 and TOV-21G cells. AKT overexpression or TGF treatment blocked PEITC induced apoptosis in ovarian cancer cells. These results suggest that PEITC targets EGFR/AKT pathway in our model. In conclusion, our study suggests that PEITC could be used alone or in combination with other therapeutic agents to treat ovarian cancer.

Indexed as

AnimalsAnnexin A5Antineoplastic AgentsApoptosisCell Line, TumorDrug Screening Assays, AntitumorErbB ReceptorsFemaleHumansIsothiocyanatesMiceMice, NudeNeoplasm TransplantationOvarian NeoplasmsProto-Oncogene Proteins c-aktRhodaminesAnnexin A5Antineoplastic AgentsErbB ReceptorsIsothiocyanateslissamine rhodamine Bphenethyl isothiocyanateProto-Oncogene Proteins c-aktRhodamines

Identifiers

PMID22952709
PMCPMC3428303
OpenAlexW2127468939

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.