Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC

Pancreatic Ductal Adenocarcinoma (PDAC) is one of the deadliest solid tumors and is estimated to become a leading cause of cancer-related death in coming years. Despite advances in surgical approaches and the emergence of new chemotherapy options, its poor prognosis has not improved in the last deca...

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Main Authors: Graziana Digiacomo, Francesco Volta, Ingrid Garajova, Rita Balsano, Andrea Cavazzoni
Format: Article
Language:English
Published: MDPI AG 2021-08-01
Series:Life
Subjects:
Online Access:https://www.mdpi.com/2075-1729/11/8/843
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author Graziana Digiacomo
Francesco Volta
Ingrid Garajova
Rita Balsano
Andrea Cavazzoni
author_facet Graziana Digiacomo
Francesco Volta
Ingrid Garajova
Rita Balsano
Andrea Cavazzoni
author_sort Graziana Digiacomo
collection DOAJ
description Pancreatic Ductal Adenocarcinoma (PDAC) is one of the deadliest solid tumors and is estimated to become a leading cause of cancer-related death in coming years. Despite advances in surgical approaches and the emergence of new chemotherapy options, its poor prognosis has not improved in the last decades. The current treatment for PDAC is the combination of cytotoxic chemotherapy agents. However, PDAC shows resistance to many antineoplastic therapies with rapid progression. Although PDAC represents a heterogeneous disease, there are common alterations including oncogenic mutations of KRAS, and the frequent inactivation of different cell cycle regulators including the CDKN2A tumor suppressor gene. An emerging field of investigation focuses on inhibiting the function of proteins that suppress the immune checkpoint PD-1/PD-L1, with activation of the endogenous immune response. To date, all conventional immunotherapies have been less successful in patients with PDAC compared to other tumors. The need for new targets, associated with an extended molecular analysis of tumor samples could give new pharmacological options for the treatment of PDAC. It is, therefore, important to push for a broader molecular approach in PDAC research. Here, we provide a selected summary of emerging strategy options for targeting PDAC using CDK4/6 inhibitors, RAS inhibitors, and new drug combinations with immune checkpoint agents.
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spelling doaj.art-26d9e63f0eca4feeada67d37bbc328602023-11-22T08:23:43ZengMDPI AGLife2075-17292021-08-0111884310.3390/life11080843Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDACGraziana Digiacomo0Francesco Volta1Ingrid Garajova2Rita Balsano3Andrea Cavazzoni4Department of Medicine and Surgery, University of Parma, 43126 Parma, ItalyDepartment of Medicine and Surgery, University of Parma, 43126 Parma, ItalyMedical Oncology Unit, University Hospital of Parma, 43100 Parma, ItalyMedical Oncology Unit, University Hospital of Parma, 43100 Parma, ItalyDepartment of Medicine and Surgery, University of Parma, 43126 Parma, ItalyPancreatic Ductal Adenocarcinoma (PDAC) is one of the deadliest solid tumors and is estimated to become a leading cause of cancer-related death in coming years. Despite advances in surgical approaches and the emergence of new chemotherapy options, its poor prognosis has not improved in the last decades. The current treatment for PDAC is the combination of cytotoxic chemotherapy agents. However, PDAC shows resistance to many antineoplastic therapies with rapid progression. Although PDAC represents a heterogeneous disease, there are common alterations including oncogenic mutations of KRAS, and the frequent inactivation of different cell cycle regulators including the CDKN2A tumor suppressor gene. An emerging field of investigation focuses on inhibiting the function of proteins that suppress the immune checkpoint PD-1/PD-L1, with activation of the endogenous immune response. To date, all conventional immunotherapies have been less successful in patients with PDAC compared to other tumors. The need for new targets, associated with an extended molecular analysis of tumor samples could give new pharmacological options for the treatment of PDAC. It is, therefore, important to push for a broader molecular approach in PDAC research. Here, we provide a selected summary of emerging strategy options for targeting PDAC using CDK4/6 inhibitors, RAS inhibitors, and new drug combinations with immune checkpoint agents.https://www.mdpi.com/2075-1729/11/8/843pancreatic ductal adenocarcinoma (PDAC)CDK4/6KRASPD-L1chemotherapy
spellingShingle Graziana Digiacomo
Francesco Volta
Ingrid Garajova
Rita Balsano
Andrea Cavazzoni
Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC
Life
pancreatic ductal adenocarcinoma (PDAC)
CDK4/6
KRAS
PD-L1
chemotherapy
title Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC
title_full Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC
title_fullStr Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC
title_full_unstemmed Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC
title_short Biological Hallmarks and New Therapeutic Approaches for the Treatment of PDAC
title_sort biological hallmarks and new therapeutic approaches for the treatment of pdac
topic pancreatic ductal adenocarcinoma (PDAC)
CDK4/6
KRAS
PD-L1
chemotherapy
url https://www.mdpi.com/2075-1729/11/8/843
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