Evidence map›Paper›PMID 25238288›Full record

ArticleOncotarget2014

p-21 activated kinase 4 promotes proliferation and survival of pancreatic cancer cells through AKT- and ERK-dependent activation of NF-κB pathway.

Nikhil Tyagi, Arun Bhardwaj, Ajay P Singh, Steven McClellan, James E Carter, Seema Singh

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 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
6.2field-weighted citation impact, top 2% 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

82 citing papers in PubMed, 121 citations in OpenAlex.

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  17. Molecules (Basel, Switzerland) · 2021
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22 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Nikhil TyagiDepartment of Oncologic Sciences, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama, USA.
Arun BhardwajDepartment of Oncologic Sciences, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama, USA.
Ajay P SinghDepartment of Oncologic Sciences, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama, USA. Department of Biochemistry and Molecular Biology, College of Medicine, University of South Alabama, Mobile, Alabama, USA.
Steven McClellanDepartment of Oncologic Sciences, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama, USA.
James E CarterDepartment of Pathology, College of Medicine, University of South Alabama, Mobile, Alabama, USA.
Seema SinghDepartment of Oncologic Sciences, Mitchell Cancer Institute, University of South Alabama, Mobile, Alabama, USA.
University of South Alabama · USUSA Mitchell Cancer Institute · US

Funding

Targeting tumor-stromal interaction for pancreatic cancer therapyR01CA175772 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2014 to 2018
$1.9M
Molecular determinant of racial disparity in prostate cancerU01CA185490 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2014 to 2018
$1.7M
Myb, a key driver of pancreatic cancer progression and metastasisR21CA167137 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2012 to 2013
$346k
Chemoprotective role of silver nanoparticles in UV radiation-induced skin carcinoR03CA186233 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, SEEMA · 2014 to 2015
$151k
MicroRNAs in Pancreatic CancerR03CA137513 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, AJAY PRATAP · 2009 to 2010
$148k
ETV4 in pancreatic cancerR03CA169829 · NCI · UNIVERSITY OF SOUTH ALABAMA · PI SINGH, SEEMA · 2012 to 2013
$144k
NCI NIH HHS CA137513NCI NIH HHS CA167137NCI NIH HHS CA169829NCI NIH HHS CA175772NCI NIH HHS CA185490NCI NIH HHS CA186233NCI NIH HHS R01 CA175772NCI NIH HHS R03 CA137513NCI NIH HHS R03 CA169829NCI NIH HHS R03 CA186233NCI NIH HHS R21 CA167137NCI NIH HHS U01 CA185490
6 · The paper itself

Abstract

Identification of novel molecular targets and understanding the mechanisms underlying the aggressive nature of pancreatic cancer (PC) remain prime focus areas of research. Here, we investigated the expression and pathobiological significance of p21-activated kinase 4 (PAK4), a gene that was earlier shown to be amplified in a sub-set of PC. Our data demonstrate PAK4 overexpression in PC tissues and cell lines with little or no expression in the normal pancreas. PAK4 silencing in two PC cell lines, MiaPaCa and T3M4, by RNA interference causes suppression of growth and clonogenic ability due to decreased cell cycle progression and apoptosis-resistance. PAK4-silenced PC cells exhibit altered expression of proliferation- and survival-associated proteins. Moreover, we observe decreased nuclear accumulation and transcriptional activity of NF-κB in PAK4-silenced PC cells associated with stabilization of its inhibitory protein, IκBα. Transfection of PAK4-silenced PC cells with constitutively-active mutant of IKKβ, an upstream kinase of IκBα, leads to restoration of NF-κB activity and PC cell growth. Furthermore, we show that PAK4-induced NF-κB activity is mediated through activation and concerted action of ERK and Akt kinases. Together, these findings suggest that PAK4 is a regulator of NF-κB pathway in PC cells and can serve as a novel target for therapy.

Indexed as

Cell ProliferationApoptosisCell CycleCell Line, TumorCell SurvivalDrug Resistance, NeoplasmEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGene Expression Regulation, NeoplasticHumansNF-kappa Bp21-Activated KinasesPancreatic NeoplasmsProtein Kinase InhibitorsProto-Oncogene Proteins c-aktRNA InterferenceExtracellular Signal-Regulated MAP KinasesNF-kappa Bp21-Activated KinasesPAK4 protein, humanProtein Kinase InhibitorsProto-Oncogene Proteins c-akt

Identifiers

PMID25238288
PMCPMC4226721
OpenAlexW2116865990

What OpenQuestion holds

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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.