Mechanisms of PTEN loss in cancer: It's all about diversity

V Álvarez-Garcia, Y Tawil, HM Wise… - Seminars in cancer biology, 2019 - Elsevier
PTEN is a phosphatase which metabolises PIP 3, the lipid product of PI 3-Kinase, directly
opposing the activation of the oncogenic PI3K/AKT/mTOR signalling network. Accordingly …

[HTML][HTML] Targeting the PI3-kinase pathway in triple-negative breast cancer

J Pascual, NC Turner - Annals of Oncology, 2019 - Elsevier
Triple-negative breast cancer (TNBC) is characterised by poor outcomes and a historical
lack of targeted therapies. Dysregulation of signalling through the phosphoinositide 3 (PI3) …

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 …

Mutation of Pten/Mmac1 in mice causes neoplasia in multiple organ systems

K Podsypanina, LH Ellenson… - Proceedings of the …, 1999 - National Acad Sciences
Pten/Mmac1+/− heterozygous mice exhibited neoplasms in multiple organs including the
endometrium, liver, prostate, gastrointestinal tract, thyroid, and thymus. Loss of the wild-type …

PTEN: One Gene, Many Syndromes

C Eng - Human mutation, 2003 - Wiley Online Library
Abstract PTEN, on 10q23. 3, encodes a major lipid phosphatase which signals down the
phosphoinositol‐3‐kinase/Akt pathway and effects G1 cell cycle arrest and apoptosis …

PTEN: life as a tumor suppressor

L Simpson, R Parsons - Experimental cell research, 2001 - Elsevier
PTEN, a tumor suppressor located at chromosome 10q23, is mutated in a variety of sporadic
cancers and in two autosomal dominant hamartoma syndromes. PTEN is a phosphatase …

Mutational spectra of PTEN/MMAC1 gene: a tumor suppressor with lipid phosphatase activity

IU Ali, LM Schriml, M Dean - Journal of the national cancer …, 1999 - academic.oup.com
Abstract PTEN/MMAC1 (phosphatase, tensin homologue/mutated in multiple advanced
cancers) is a tumor suppressor protein that has sequence homology with dual-specificity …

The role of PTEN signaling perturbations in cancer and in targeted therapy

M Keniry, R Parsons - Oncogene, 2008 - nature.com
The PTEN tumor suppressor was discovered by its homozygous deletion and other
mutations in cancer. Since then, PTEN has been shown to be a non-redundant …

[HTML][HTML] Loss of expression of the PTEN gene protein product is associated with poor outcome in breast cancer

PL Depowski, SI Rosenthal, JS Ross - Modern Pathology, 2001 - Elsevier
Introduction: The PTEN gene, a candidate tumor suppressor, is localized to chromosome
10q23 and shares extensive homology with cytoskeletal proteins auxilin and tensin. A high …

Immunohistochemical evidence of loss of PTEN expression in primary ductal adenocarcinomas of the breast

A Perren, LP Weng, AH Boag, U Ziebold… - The American journal of …, 1999 - Elsevier
Germline mutations in PTEN, encoding a dual-specificity phosphatase on 10q23. 3, cause
Cowden syndrome (CS), which is characterized by a high risk of breast and thyroid cancers …