Evidence map›Paper›PMID 22767145›Full record

ArticleBritish journal of cancer2012

Akt1 mediates prostate cancer cell microinvasion and chemotaxis to metastatic stimuli via integrin β₃ affinity modulation.

A Goc, J Liu, T V Byzova, P R Somanath

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.5field-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

21 citing papers in PubMed, 36 citations in OpenAlex.

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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

4 authors at 3 institutions in 1 country.

A GocProgram in Clinical and Experimental Therapeutics, College of Pharmacy, University of Georgia, Georgia Health Sciences University, HM1200, Augusta, GA 30912, USA.
J Liu
T V Byzova
P R Somanath
Augusta University Health · USCleveland Clinic · USUniversity of Georgia · US

Funding

Regulation of Integrins in Neovasculature DevelopmentR01HL071625 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI BYZOVA, TATIANA V · 2003 to 2021
$7.3M
Protein kinase B (Akt)-mediated pathway regulating endothelial-barrier functionR01HL103952 · NHLBI · UNIVERSITY OF GEORGIA · PI SHENOY, SOMANATH P RAMMOHAN · 2011 to 2015
$1.5M
NHLBI NIH HHS R01 HL071625NHLBI NIH HHS R01HL071625NHLBI NIH HHS R01 HL103952NHLBI NIH HHS R01HL103952
6 · The paper itself

Abstract

backgroundActivation of Akt and increased expression of integrin β(3) are the two most important changes that have been linked to the attainment of metastatic potential by prostate cancer cells. However, a direct link between Akt activity and inside-out activation of integrin β(3) in mediating prostate cancer cell metastatic properties is not established.

methodsUsing functional and biochemical approaches, we examined the role of Akt1 in the affinity modulation of integrin β(3) in prostate cancer cells.

resultsAlthough expression of murine TRAMP and human PC3 cells with constitutively active Akt1 (CA-Akt1) enhanced their affinity for integrin α(v)β(3) specific ligands and motility on various extracellular matrix proteins, the reverse was observed with the expression of dominant-negative Akt1 (DN-Akt1). Although enhanced motility and transendothelial migration of CA-Akt1-expressing cells were blunted by co-expression with DN-integrin β(3) or upon pre-treatment with integrin β(3)-blocking antibodies (LM 609), impaired motility and transendothelial migration of DN-Akt1-expressing cells were rescued by pre-treatment of prostate cancer cells with integrin β(3)-activating antibodies, AP7.4.

conclusionOur data is the first to demonstrate a link between Akt1 activity and affinity modulation of integrin β(3) in the regulation of prostate cancer cell motility, transendothelial migration and chemotaxis to metastatic stimuli.

Indexed as

Cell MovementChemotaxisNeoplasm MicrometastasisAnimalsCell Line, TumorEndotheliumHumansIntegrin beta3MaleMicePhosphatidylinositol 3-KinasesProstatic NeoplasmsProto-Oncogene Proteins c-aktSignal TransductionIntegrin beta3Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID22767145
PMCPMC3419951
OpenAlexW1978633564

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.