The PI3K/Akt pathway in tumors of endocrine tissues

The phosphatidylinositol 3-kinase (PI3K)/Akt pathway is a key driver in carcinogenesis. Defects in this pathway in human cancer syndromes such as Cowden’s disease and Multiple Endocrine Neoplasia result in tumors of endocrine tissues, highlighting its importance in these cancer types. This review ex...

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Main Authors: Helen Louise Robbins, Angela eHague
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-01-01
Series:Frontiers in Endocrinology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fendo.2015.00188/full
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author Helen Louise Robbins
Angela eHague
Angela eHague
author_facet Helen Louise Robbins
Angela eHague
Angela eHague
author_sort Helen Louise Robbins
collection DOAJ
description The phosphatidylinositol 3-kinase (PI3K)/Akt pathway is a key driver in carcinogenesis. Defects in this pathway in human cancer syndromes such as Cowden’s disease and Multiple Endocrine Neoplasia result in tumors of endocrine tissues, highlighting its importance in these cancer types. This review explores the growing evidence from multiple animal and in vitro models and from analysis of human tumors for the involvement of this pathway in the following: thyroid carcinoma subtypes, parathyroid carcinoma, pituitary tumors, adrenocortical carcinoma, phaeochromocytoma, neuroblastoma, and gastroenteropancreatic neuroendocrine tumors. Whilst data are not always consistent, immunohistochemistry performed on human tumor tissue has been used alongside other techniques to demonstrate Akt overactivation. We review active Akt as a potential prognostic marker and the PI3K pathway as a therapeutic target in endocrine neoplasia.
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spelling doaj.art-be2e1259f8f54e6ba4d8bbf88acef32a2022-12-22T00:03:20ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922016-01-01610.3389/fendo.2015.00188174816The PI3K/Akt pathway in tumors of endocrine tissuesHelen Louise Robbins0Angela eHague1Angela eHague2University Hospital Coventry and WarwickshireUniversity of BristolUniversity of BristolThe phosphatidylinositol 3-kinase (PI3K)/Akt pathway is a key driver in carcinogenesis. Defects in this pathway in human cancer syndromes such as Cowden’s disease and Multiple Endocrine Neoplasia result in tumors of endocrine tissues, highlighting its importance in these cancer types. This review explores the growing evidence from multiple animal and in vitro models and from analysis of human tumors for the involvement of this pathway in the following: thyroid carcinoma subtypes, parathyroid carcinoma, pituitary tumors, adrenocortical carcinoma, phaeochromocytoma, neuroblastoma, and gastroenteropancreatic neuroendocrine tumors. Whilst data are not always consistent, immunohistochemistry performed on human tumor tissue has been used alongside other techniques to demonstrate Akt overactivation. We review active Akt as a potential prognostic marker and the PI3K pathway as a therapeutic target in endocrine neoplasia.http://journal.frontiersin.org/Journal/10.3389/fendo.2015.00188/fullAdrenocortical CarcinomaNeuroblastomaPheochromocytomapituitary tumorsAkt (PKB)Gastroenteropancreatic neuroendocrine tumors
spellingShingle Helen Louise Robbins
Angela eHague
Angela eHague
The PI3K/Akt pathway in tumors of endocrine tissues
Frontiers in Endocrinology
Adrenocortical Carcinoma
Neuroblastoma
Pheochromocytoma
pituitary tumors
Akt (PKB)
Gastroenteropancreatic neuroendocrine tumors
title The PI3K/Akt pathway in tumors of endocrine tissues
title_full The PI3K/Akt pathway in tumors of endocrine tissues
title_fullStr The PI3K/Akt pathway in tumors of endocrine tissues
title_full_unstemmed The PI3K/Akt pathway in tumors of endocrine tissues
title_short The PI3K/Akt pathway in tumors of endocrine tissues
title_sort pi3k akt pathway in tumors of endocrine tissues
topic Adrenocortical Carcinoma
Neuroblastoma
Pheochromocytoma
pituitary tumors
Akt (PKB)
Gastroenteropancreatic neuroendocrine tumors
url http://journal.frontiersin.org/Journal/10.3389/fendo.2015.00188/full
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