Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects

Although pancreatic cancer (PC) was considered in the past an orphan cancer type due to its low incidence, it may become in the future one of the leading causes of cancer death. Pancreatic ductal adenocarcinoma (PDAC) is the most frequent type of PC, being a highly aggressive malignancy and having a...

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Main Authors: Silviu Stanciu, Florentina Ionita-Radu, Constantin Stefani, Daniela Miricescu, Iulia-Ioana Stanescu-Spinu, Maria Greabu, Alexandra Ripszky Totan, Mariana Jinga
Format: Article
Language:English
Published: MDPI AG 2022-09-01
Series:International Journal of Molecular Sciences
Subjects:
Online Access:https://www.mdpi.com/1422-0067/23/17/10132
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author Silviu Stanciu
Florentina Ionita-Radu
Constantin Stefani
Daniela Miricescu
Iulia-Ioana Stanescu-Spinu
Maria Greabu
Alexandra Ripszky Totan
Mariana Jinga
author_facet Silviu Stanciu
Florentina Ionita-Radu
Constantin Stefani
Daniela Miricescu
Iulia-Ioana Stanescu-Spinu
Maria Greabu
Alexandra Ripszky Totan
Mariana Jinga
author_sort Silviu Stanciu
collection DOAJ
description Although pancreatic cancer (PC) was considered in the past an orphan cancer type due to its low incidence, it may become in the future one of the leading causes of cancer death. Pancreatic ductal adenocarcinoma (PDAC) is the most frequent type of PC, being a highly aggressive malignancy and having a 5-year survival rate of less than 10%. Non-modifiable (family history, age, genetic susceptibility) and modifiable (smoking, alcohol, acute and chronic pancreatitis, diabetes mellitus, intestinal microbiota) risk factors are involved in PC pathogenesis. Chronic inflammation induced by various factors plays crucial roles in PC development from initiation to metastasis. In multiple malignant conditions such as PC, cytokines, chemokines, and growth factors activate the class I phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) (PI3K/AKT/mTOR) signaling pathway, which plays key roles in cell growth, survival, proliferation, metabolism, and motility. Currently, mTOR, AKT, and PI3K inhibitors are used in clinical studies. Moreover, PI3K/mTOR dual inhibitors are being tested in vitro and in vivo with promising results for PC patients. The main aim of this review is to present PC incidence, risk factors, tumor microenvironment development, and PI3K/AKT/mTOR dysregulation and inhibitors used in clinical, in vivo, and in vitro studies.
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spelling doaj.art-5f1fc1577cdc4546828a14dc32ff62522023-11-23T13:23:32ZengMDPI AGInternational Journal of Molecular Sciences1661-65961422-00672022-09-0123171013210.3390/ijms231710132Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical AspectsSilviu Stanciu0Florentina Ionita-Radu1Constantin Stefani2Daniela Miricescu3Iulia-Ioana Stanescu-Spinu4Maria Greabu5Alexandra Ripszky Totan6Mariana Jinga7Department of Internal Medicine, Dr. Carol Davila Central Military Emergency University Hospital, 051075 Bucharest, RomaniaDepartment of Gastroenterology, Dr. Carol Davila Central Military Emergency University Hospital, 051075 Bucharest, RomaniaDepartment of Family Medicine and Clinical Base, Dr. Carol Davila Central Military Emergency University Hospital, 051075 Bucharest, RomaniaDepartment of Biochemistry, Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Biochemistry, Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Biochemistry, Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Biochemistry, Faculty of Dental Medicine, Carol Davila University of Medicine and Pharmacy, 050474 Bucharest, RomaniaDepartment of Gastroenterology, Dr. Carol Davila Central Military Emergency University Hospital, 051075 Bucharest, RomaniaAlthough pancreatic cancer (PC) was considered in the past an orphan cancer type due to its low incidence, it may become in the future one of the leading causes of cancer death. Pancreatic ductal adenocarcinoma (PDAC) is the most frequent type of PC, being a highly aggressive malignancy and having a 5-year survival rate of less than 10%. Non-modifiable (family history, age, genetic susceptibility) and modifiable (smoking, alcohol, acute and chronic pancreatitis, diabetes mellitus, intestinal microbiota) risk factors are involved in PC pathogenesis. Chronic inflammation induced by various factors plays crucial roles in PC development from initiation to metastasis. In multiple malignant conditions such as PC, cytokines, chemokines, and growth factors activate the class I phosphoinositide 3-kinase (PI3K)/protein kinase B (AKT)/mammalian target of rapamycin (mTOR) (PI3K/AKT/mTOR) signaling pathway, which plays key roles in cell growth, survival, proliferation, metabolism, and motility. Currently, mTOR, AKT, and PI3K inhibitors are used in clinical studies. Moreover, PI3K/mTOR dual inhibitors are being tested in vitro and in vivo with promising results for PC patients. The main aim of this review is to present PC incidence, risk factors, tumor microenvironment development, and PI3K/AKT/mTOR dysregulation and inhibitors used in clinical, in vivo, and in vitro studies.https://www.mdpi.com/1422-0067/23/17/10132pancreatic cancerrisk factorstumor microenvironmentPI3K/AKT/mTORinhibitors
spellingShingle Silviu Stanciu
Florentina Ionita-Radu
Constantin Stefani
Daniela Miricescu
Iulia-Ioana Stanescu-Spinu
Maria Greabu
Alexandra Ripszky Totan
Mariana Jinga
Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects
International Journal of Molecular Sciences
pancreatic cancer
risk factors
tumor microenvironment
PI3K/AKT/mTOR
inhibitors
title Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects
title_full Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects
title_fullStr Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects
title_full_unstemmed Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects
title_short Targeting PI3K/AKT/mTOR Signaling Pathway in Pancreatic Cancer: From Molecular to Clinical Aspects
title_sort targeting pi3k akt mtor signaling pathway in pancreatic cancer from molecular to clinical aspects
topic pancreatic cancer
risk factors
tumor microenvironment
PI3K/AKT/mTOR
inhibitors
url https://www.mdpi.com/1422-0067/23/17/10132
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