Evidence map›Paper›PMID 26257058›Full record

ArticleOncogene2016

Effects of p21-activated kinase 1 inhibition on 11q13-amplified ovarian cancer cells.

T Y Prudnikova, O Villamar-Cruz, S J Rawat, K Q Cai, J Chernoff

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.6field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

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  8. Development and Utility of a PAK1-Selective Degrader.Journal of medicinal chemistry · 2022
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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.

T Y PrudnikovaCancer Biology Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
O Villamar-CruzCancer Biology Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
S J RawatCancer Biology Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
K Q CaiDeparment of Pathology, Fox Chase Cancer Center, Philadelphia, PA, USA.
J ChernoffCancer Biology Program, Fox Chase Cancer Center, Philadelphia, PA, USA.
Fox Chase Cancer Center · US

Funding

WORD PROCESSING CENTER--COREP30CA006927 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI Margaret von Mehren · 1985 to 2026
$138.8M
Therapeutic Micro RNA Strategies for Ovarian CancerP50CA083638 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI GODWIN, ANDREW K., GOLEMIS, ERICA A. · 1999 to 2013
$33.6M
The Role of p21-Activated Kinases in Malignant MesotheliomaR01CA148805 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI CHERNOFF, JONATHAN, TESTA, JOSEPH R. · 2011 to 2020
$4.0M
Targeting the Kinome in Neurofibromatosis type 1R01CA142928 · NCI · RESEARCH INST OF FOX CHASE CAN CTR · PI CHERNOFF, JONATHAN · 2010 to 2019
$3.9M
NCI NIH HHS P30 CA006927NCI NIH HHS P50 CA083638NCI NIH HHS R01 CA142928NCI NIH HHS R01 CA148805
6 · The paper itself

Abstract

p21-activated kinases (Paks) are Cdc42/Rac-activated serine-threonine protein kinases that regulate several key cancer-relevant signaling pathways, such as the Mek/Erk, PI3K/Akt and Wnt/b-catenin signaling pathways. Pak1 is frequently overexpressed and/or hyperactivated in different human cancers, including human breast, ovary, prostate and brain cancer, due to amplification of the PAK1 gene in an 11q13 amplicon. Genetic or pharmacological inactivation of Pak1 has been shown to reduce proliferation of different cancer cells in vitro and reduce tumor progression in vivo. In this work, we examined the roles of Pak1 in cellular and animal models of PAK1-amplified ovarian cancer. We found that inhibition of Pak1 leads to decreased proliferation and migration in PAK1-amplified/overexpressed ovarian cancer cells, and has no effect in cell that lack such amplification/overexpression. Further, we observed that loss of Pak1 function causes 11q13-amplified ovarian cancer cells to arrest in the G2/M phase of the cell cycle. This arrest correlates with activation of p53 and p21(Cip) and decreased expression of cyclin B1. These findings suggest that small-molecule inhibitors of Pak1 may have a therapeutic role in the ~25% of ovarian cancers characterized by PAK1 gene amplification.

Indexed as

AnimalsCell CycleCell Cycle CheckpointsCell ProliferationCyclin B1FemaleGene Expression Regulation, NeoplasticHumansMiceOvarian Neoplasmsp21-Activated KinasesSignal TransductionTumor Suppressor Protein p53Xenograft Model Antitumor AssaysCyclin B1p21-Activated KinasesPAK1 protein, humanTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID26257058
PMCPMC5125076
OpenAlexW1916415070

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.