An Organotypic Microcosm for the Pancreatic Tumor Microenvironment

Pancreatic duct adenocarcinoma (PDAC) is projected to become the second leading cause of cancer-related deaths in the next few years. Unfortunately, the development of novel therapies for PDAC has been challenged by a uniquely complex tumor microenvironment. The development of in vitro cancer organo...

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Main Authors: Miranda Lin, Mei Gao, Prakash K. Pandalai, Michael J. Cavnar, Joseph Kim
Format: Article
Language:English
Published: MDPI AG 2020-03-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/12/4/811
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author Miranda Lin
Mei Gao
Prakash K. Pandalai
Michael J. Cavnar
Joseph Kim
author_facet Miranda Lin
Mei Gao
Prakash K. Pandalai
Michael J. Cavnar
Joseph Kim
author_sort Miranda Lin
collection DOAJ
description Pancreatic duct adenocarcinoma (PDAC) is projected to become the second leading cause of cancer-related deaths in the next few years. Unfortunately, the development of novel therapies for PDAC has been challenged by a uniquely complex tumor microenvironment. The development of in vitro cancer organoids in recent years has demonstrated potential to increase therapies for patients with PDAC. Organoids have been established from PDAC murine and human tissues and they are representative of the primary tumor. Further, organoids have been shown beneficial in studies of molecular mechanisms and drug sensitivity testing. This review will cover the use of organoids to study PDAC development, invasiveness, and therapeutic resistance in the context of the tumor microenvironment, which is characterized by a dense desmoplastic reaction, hindered immune activity, and pro-tumor metabolic signaling. We describe investigations utilizing organoids to characterize the tumor microenvironment and also describe their limitations. Overall, organoids have great potential to serve as a versatile model of drug response and may be used to increase available therapies and improve survival for patients with PDAC.
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spelling doaj.art-e9dc5749bc1140528d8ace0b49b40d112023-11-16T14:31:55ZengMDPI AGCancers2072-66942020-03-0112481110.3390/cancers12040811An Organotypic Microcosm for the Pancreatic Tumor MicroenvironmentMiranda Lin0Mei Gao1Prakash K. Pandalai2Michael J. Cavnar3Joseph Kim4Department of Surgery, University of Kentucky, Lexington, KY 40536, USADepartment of Surgery, University of Kentucky, Lexington, KY 40536, USADepartment of Surgery, University of Kentucky, Lexington, KY 40536, USADepartment of Surgery, University of Kentucky, Lexington, KY 40536, USADepartment of Surgery, University of Kentucky, Lexington, KY 40536, USAPancreatic duct adenocarcinoma (PDAC) is projected to become the second leading cause of cancer-related deaths in the next few years. Unfortunately, the development of novel therapies for PDAC has been challenged by a uniquely complex tumor microenvironment. The development of in vitro cancer organoids in recent years has demonstrated potential to increase therapies for patients with PDAC. Organoids have been established from PDAC murine and human tissues and they are representative of the primary tumor. Further, organoids have been shown beneficial in studies of molecular mechanisms and drug sensitivity testing. This review will cover the use of organoids to study PDAC development, invasiveness, and therapeutic resistance in the context of the tumor microenvironment, which is characterized by a dense desmoplastic reaction, hindered immune activity, and pro-tumor metabolic signaling. We describe investigations utilizing organoids to characterize the tumor microenvironment and also describe their limitations. Overall, organoids have great potential to serve as a versatile model of drug response and may be used to increase available therapies and improve survival for patients with PDAC.https://www.mdpi.com/2072-6694/12/4/811pancreatic cancerorganoidstumor microenvironment
spellingShingle Miranda Lin
Mei Gao
Prakash K. Pandalai
Michael J. Cavnar
Joseph Kim
An Organotypic Microcosm for the Pancreatic Tumor Microenvironment
Cancers
pancreatic cancer
organoids
tumor microenvironment
title An Organotypic Microcosm for the Pancreatic Tumor Microenvironment
title_full An Organotypic Microcosm for the Pancreatic Tumor Microenvironment
title_fullStr An Organotypic Microcosm for the Pancreatic Tumor Microenvironment
title_full_unstemmed An Organotypic Microcosm for the Pancreatic Tumor Microenvironment
title_short An Organotypic Microcosm for the Pancreatic Tumor Microenvironment
title_sort organotypic microcosm for the pancreatic tumor microenvironment
topic pancreatic cancer
organoids
tumor microenvironment
url https://www.mdpi.com/2072-6694/12/4/811
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