Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy

Pancreatic ductal adenocarcinoma (PDAC), the fourteenth most common malignancy, is a major contributor to cancer-related death with the utmost case fatality rate among all malignancies. Functional mitochondria, regardless of their complex ecosystem relative to normal cells, are essential in PDAC pro...

Full description

Bibliographic Details
Main Authors: Hafiza Padinharayil, Vikrant Rai, Alex George
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Cancers
Subjects:
Online Access:https://www.mdpi.com/2072-6694/15/4/1070
_version_ 1797621919720144896
author Hafiza Padinharayil
Vikrant Rai
Alex George
author_facet Hafiza Padinharayil
Vikrant Rai
Alex George
author_sort Hafiza Padinharayil
collection DOAJ
description Pancreatic ductal adenocarcinoma (PDAC), the fourteenth most common malignancy, is a major contributor to cancer-related death with the utmost case fatality rate among all malignancies. Functional mitochondria, regardless of their complex ecosystem relative to normal cells, are essential in PDAC progression. Tumor cells’ potential to produce ATP as energy, despite retaining the redox potential optimum, and allocating materials for biosynthetic activities that are crucial for cell growth, survival, and proliferation, are assisted by mitochondria. The polyclonal tumor cells with different metabolic profiles may add to carcinogenesis through inter-metabolic coupling. Cancer cells frequently possess alterations in the mitochondrial genome, although they do not hinder metabolism; alternatively, they change bioenergetics. This can further impart retrograde signaling, educate cell signaling, epigenetic modifications, chromatin structures, and transcription machinery, and ultimately satisfy cancer cellular and nuclear demands. To maximize the tumor microenvironment (TME), tumor cells remodel nearby stromal cells and extracellular matrix. These changes initiate polyclonality, which is crucial for growth, stress response, and metastasis. Here, we evaluate all the intrinsic and extrinsic pathways drawn by mitochondria in carcinogenesis, emphasizing the perspectives of mitochondrial metabolism in PDAC progression and treatment.
first_indexed 2024-03-11T09:02:52Z
format Article
id doaj.art-418133ccacbd4002b13f2b0637c87722
institution Directory Open Access Journal
issn 2072-6694
language English
last_indexed 2024-03-11T09:02:52Z
publishDate 2023-02-01
publisher MDPI AG
record_format Article
series Cancers
spelling doaj.art-418133ccacbd4002b13f2b0637c877222023-11-16T19:35:43ZengMDPI AGCancers2072-66942023-02-01154107010.3390/cancers15041070Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to TherapyHafiza Padinharayil0Vikrant Rai1Alex George2Jubilee Centre for Medical Research, Jubilee Mission Medical College and Research Institute, Thrissur 680005, Kerala, IndiaDepartment of Translational Research, Western University of Health Sciences, Pomona, CA 91766-1854, USAJubilee Centre for Medical Research, Jubilee Mission Medical College and Research Institute, Thrissur 680005, Kerala, IndiaPancreatic ductal adenocarcinoma (PDAC), the fourteenth most common malignancy, is a major contributor to cancer-related death with the utmost case fatality rate among all malignancies. Functional mitochondria, regardless of their complex ecosystem relative to normal cells, are essential in PDAC progression. Tumor cells’ potential to produce ATP as energy, despite retaining the redox potential optimum, and allocating materials for biosynthetic activities that are crucial for cell growth, survival, and proliferation, are assisted by mitochondria. The polyclonal tumor cells with different metabolic profiles may add to carcinogenesis through inter-metabolic coupling. Cancer cells frequently possess alterations in the mitochondrial genome, although they do not hinder metabolism; alternatively, they change bioenergetics. This can further impart retrograde signaling, educate cell signaling, epigenetic modifications, chromatin structures, and transcription machinery, and ultimately satisfy cancer cellular and nuclear demands. To maximize the tumor microenvironment (TME), tumor cells remodel nearby stromal cells and extracellular matrix. These changes initiate polyclonality, which is crucial for growth, stress response, and metastasis. Here, we evaluate all the intrinsic and extrinsic pathways drawn by mitochondria in carcinogenesis, emphasizing the perspectives of mitochondrial metabolism in PDAC progression and treatment.https://www.mdpi.com/2072-6694/15/4/1070pancreatic ductal adenocarcinomamitochondriametabolismretrograde signalingextracellular matriximmune cells
spellingShingle Hafiza Padinharayil
Vikrant Rai
Alex George
Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy
Cancers
pancreatic ductal adenocarcinoma
mitochondria
metabolism
retrograde signaling
extracellular matrix
immune cells
title Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy
title_full Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy
title_fullStr Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy
title_full_unstemmed Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy
title_short Mitochondrial Metabolism in Pancreatic Ductal Adenocarcinoma: From Mechanism-Based Perspectives to Therapy
title_sort mitochondrial metabolism in pancreatic ductal adenocarcinoma from mechanism based perspectives to therapy
topic pancreatic ductal adenocarcinoma
mitochondria
metabolism
retrograde signaling
extracellular matrix
immune cells
url https://www.mdpi.com/2072-6694/15/4/1070
work_keys_str_mv AT hafizapadinharayil mitochondrialmetabolisminpancreaticductaladenocarcinomafrommechanismbasedperspectivestotherapy
AT vikrantrai mitochondrialmetabolisminpancreaticductaladenocarcinomafrommechanismbasedperspectivestotherapy
AT alexgeorge mitochondrialmetabolisminpancreaticductaladenocarcinomafrommechanismbasedperspectivestotherapy