PTEN loss in circulating tumour cells correlates with PTEN loss in fresh tumour tissue from castration-resistant prostate cancer patients

EA Punnoose, R Ferraldeschi… - British journal of …, 2015 - nature.com
Background: PTEN gene loss occurs frequently in castration-resistant prostate cancer
(CRPC) and may drive progression through activation of the PI3K/AKT pathway. Here, we …

Identification of the JNK signaling pathway as a functional target of the tumor suppressor PTEN

I Vivanco, N Palaskas, C Tran, SP Finn, G Getz… - Cancer cell, 2007 - cell.com
Although most oncogenic phenotypes of PTEN loss are attributed to AKT activation, AKT
alone is not sufficient to induce all of the biological activities associated with PTEN …

The PTEN/PI3K/AKT signalling pathway in cancer, therapeutic implications

A Carnero, C Blanco-Aparicio, O Renner… - Current cancer drug …, 2008 - ingentaconnect.com
PTEN/PI3K/AKT constitutes an important pathway regulating the signaling of multiple
biological processes such as apoptosis, metabolism, cell proliferation and cell growth. PTEN …

Tenets of PTEN tumor suppression

L Salmena, A Carracedo, PP Pandolfi - Cell, 2008 - cell.com
Since its discovery as the elusive tumor suppressor gene at the frequently mutated 10q23
locus, PTEN has been identified as lost or mutated in several sporadic and heritable tumor …

[HTML][HTML] Identification of PHLPP1 as a tumor suppressor reveals the role of feedback activation in PTEN-mutant prostate cancer progression

M Chen, CP Pratt, ME Zeeman, N Schultz, BS Taylor… - Cancer cell, 2011 - cell.com
Hyperactivation of the PI 3-kinase/AKT pathway is a driving force of many cancers. Here we
identify the AKT-inactivating phosphatase PHLPP1 as a prostate tumor suppressor. We …

Is PTEN loss associated with clinical outcome measures in human prostate cancer?

P McCall, CJ Witton, S Grimsley, KV Nielsen… - British journal of …, 2008 - nature.com
Inactivating PTEN mutations are commonly found in prostate cancer, resulting in an
increased activation of Akt. In this study, we investigate the role of PTEN deletion and protein …

Genomic Rearrangements of PTEN in Prostate Cancer

S Phin, MW Moore, PD Cotter - Frontiers in oncology, 2013 - frontiersin.org
The phosphatase and tensin homolog gene (PTEN) on chromosome 10q23. 3 is a negative
regulator of the PIK3/Akt survival pathway and is the most frequently deleted tumor …

PTEN tumor-suppressor: the dam of stemness in cancer

F Luongo, F Colonna, F Calapà, S Vitale, ME Fiori… - Cancers, 2019 - mdpi.com
PTEN is one of the most frequently inactivated tumor suppressor genes in cancer. Loss or
variation in PTEN gene/protein levels is commonly observed in a broad spectrum of human …

PTEN protein loss by immunostaining: analytic validation and prognostic indicator for a high risk surgical cohort of prostate cancer patients

TL Lotan, B Gurel, S Sutcliffe, D Esopi, W Liu, J Xu… - Clinical cancer …, 2011 - AACR
Purpose: Analytically validated assays to interrogate biomarker status in clinical samples are
crucial for personalized medicine. PTEN is a tumor suppressor commonly inactivated in …

Pten Loss and RAS/MAPK Activation Cooperate to Promote EMT and Metastasis Initiated from Prostate Cancer Stem/Progenitor Cells

DJ Mulholland, N Kobayashi, M Ruscetti, A Zhi… - Cancer research, 2012 - AACR
Abstract PTEN loss or PI3K/AKT signaling pathway activation correlates with human prostate
cancer progression and metastasis. However, in preclinical murine models, deletion of Pten …