Evidence map›Paper›PMID 23843242›Full record

ArticleBiology of reproduction2013

Activation of the PKC pathway stimulates ovarian cancer cell proliferation, migration, and expression of MMP7 and MMP10.

Linah F Al-Alem, Lauren A McCord, R Chase Southard, Michael W Kilgore, Thomas E Curry

Open access · greenAbstract read
In one paragraph

Article in Biology of reproduction, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

27 citing papers in PubMed, 37 citations in OpenAlex.

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  16. Article
  17. Glutathione in Ovarian Cancer: A Double-Edged Sword.International journal of molecular sciences · 2018
    Review
  18. Article
  19. Article
  20. Relationship between matrix metalloproteinases and the occurrence and development of ovarian cancer.Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologica · 2017
    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

5 authors at 1 institution in 1 country.

Linah F Al-AlemDepartment of Molecular and Biomedical Pharmacology, University of Kentucky College of Medicine, Lexington, Kentucky.
Lauren A McCord
R Chase Southard
Michael W Kilgore
Thomas E Curry
University of Kentucky · US

Funding

PROTECTIVE ACTIONS OF ESTRADIOL/SERMS ON BRAIN/HIVP20RR015592 · NCRR · UNIVERSITY OF KENTUCKY · PI KELLY, THOMAS J. · 2000 to 2009
$18.2M
The MMP system in human ovulation: localization, regulation, and functionR01HD057446 · NICHD · UNIVERSITY OF KENTUCKY · PI CURRY, THOMAS E · 2009 to 2013
$1.4M
NCRR NIH HHS P20 RR015592NCRR NIH HHS P20 RR15592NICHD NIH HHS HD057446NICHD NIH HHS R01 HD057446
6 · The paper itself

Abstract

Postmenopausal women are at a higher risk of ovarian cancer due, in part, to increased levels of gonadotropins such as luteinizing hormone (LH). Gonadotropins and other stimuli are capable of activating two pathways, PKA and PKC, that are altered in ovarian cancer. To determine the role of LH on ovarian cancer, we explored the effects of human chorionic gonadotropin (hCG), an LH mimic, and an activator of the PKC pathway, phorbol-12-myristate 13-acetate (PMA), on ovarian cancer cell-cycle kinetics and apoptosis in Ovcar3 cells. PMA treatment increased cells in the S phase of the cell cycle and initially increased apoptosis after 4 h before diminishing apoptosis after 8 h. Treatment of ovarian cancer cells with hCG had no effect on these parameters. The PKC pathway is known to differentially regulate matrix metalloproteinase (MMP) expression. Results showed that ovarian cancer cells treated with PMA increased MMP7 and MMP10 mRNA levels after 8 h of treatment, and expression remained high after 12 h before decreasing at 24 h. The mRNA expression of extracellular matrix metalloproteinase inducer (BSG), an activator of MMPs, was unaffected by PMA. Due to the role that MMPs play in migration, we investigated the effect of PMA activation of MMPs on ovarian cancer cell migration. The use of the MMP inhibitor GM6001 blocked the increased migratory effects of PMA on ovarian cancer cells. Together, these studies show that activating the PKC pathway causes significant changes in cell cycle kinetics and selective expression of MMPs that are involved in enhancing ovarian cancer cell proliferation and migration.

Indexed as

Cell MovementCell ProliferationChorionic GonadotropinDipeptidesEnzyme ActivationFemaleGene Expression Regulation, EnzymologicGene Expression Regulation, NeoplasticHumansMatrix Metalloproteinase 10Matrix Metalloproteinase 7Matrix Metalloproteinase InhibitorsOvarian NeoplasmsProtein Kinase CSignal TransductionTumor Cells, CulturedChorionic GonadotropinDipeptidesMatrix Metalloproteinase 10Matrix Metalloproteinase 7Matrix Metalloproteinase InhibitorsMMP10 protein, humanMMP7 protein, humanN-(2(R)-2-(hydroxamidocarbonylmethyl)-4-methylpentanoyl)-L-tryptophan methylamideProtein Kinase Ccancergene expressionmigrationMMPsovary

Identifiers

PMID23843242
PMCPMC4094197
OpenAlexW2169976220

What OpenQuestion holds

Textmetadata
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.