Obesity, Type 2 Diabetes, and Cancer Risk

Obesity and type 2 diabetes have both been associated with increased cancer risk and are becoming increasingly prevalent. Metabolic abnormalities such as insulin resistance and dyslipidemia are associated with both obesity and type 2 diabetes and have been implicated in the obesity-cancer relationsh...

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Main Authors: Tiffany Scully, Abora Ettela, Derek LeRoith, Emily Jane Gallagher
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-02-01
Series:Frontiers in Oncology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fonc.2020.615375/full
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author Tiffany Scully
Abora Ettela
Derek LeRoith
Derek LeRoith
Emily Jane Gallagher
Emily Jane Gallagher
author_facet Tiffany Scully
Abora Ettela
Derek LeRoith
Derek LeRoith
Emily Jane Gallagher
Emily Jane Gallagher
author_sort Tiffany Scully
collection DOAJ
description Obesity and type 2 diabetes have both been associated with increased cancer risk and are becoming increasingly prevalent. Metabolic abnormalities such as insulin resistance and dyslipidemia are associated with both obesity and type 2 diabetes and have been implicated in the obesity-cancer relationship. Multiple mechanisms have been proposed to link obesity and diabetes with cancer progression, including an increase in insulin/IGF-1 signaling, lipid and glucose uptake and metabolism, alterations in the profile of cytokines, chemokines, and adipokines, as well as changes in the adipose tissue directly adjacent to the cancer sites. This review aims to summarize and provide an update on the epidemiological and mechanistic evidence linking obesity and type 2 diabetes with cancer, focusing on the roles of insulin, lipids, and adipose tissue.
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spelling doaj.art-0937af9bbfda43bdbf2d23f3c2d041532022-12-21T22:40:49ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2021-02-011010.3389/fonc.2020.615375615375Obesity, Type 2 Diabetes, and Cancer RiskTiffany Scully0Abora Ettela1Derek LeRoith2Derek LeRoith3Emily Jane Gallagher4Emily Jane Gallagher5Division of Endocrinology, Diabetes and Bone Disease, Icahn School of Medicine at Mount Sinai, New York City, NY, United StatesDivision of Endocrinology, Diabetes and Bone Disease, Icahn School of Medicine at Mount Sinai, New York City, NY, United StatesDivision of Endocrinology, Diabetes and Bone Disease, Icahn School of Medicine at Mount Sinai, New York City, NY, United StatesTisch Cancer Institute at Mount Sinai, Icahn School of Medicine at Mount Sinai, New York City, NY, United StatesDivision of Endocrinology, Diabetes and Bone Disease, Icahn School of Medicine at Mount Sinai, New York City, NY, United StatesTisch Cancer Institute at Mount Sinai, Icahn School of Medicine at Mount Sinai, New York City, NY, United StatesObesity and type 2 diabetes have both been associated with increased cancer risk and are becoming increasingly prevalent. Metabolic abnormalities such as insulin resistance and dyslipidemia are associated with both obesity and type 2 diabetes and have been implicated in the obesity-cancer relationship. Multiple mechanisms have been proposed to link obesity and diabetes with cancer progression, including an increase in insulin/IGF-1 signaling, lipid and glucose uptake and metabolism, alterations in the profile of cytokines, chemokines, and adipokines, as well as changes in the adipose tissue directly adjacent to the cancer sites. This review aims to summarize and provide an update on the epidemiological and mechanistic evidence linking obesity and type 2 diabetes with cancer, focusing on the roles of insulin, lipids, and adipose tissue.https://www.frontiersin.org/articles/10.3389/fonc.2020.615375/fullobesityType 2 diabetescancerinsulinIGF-1lipids
spellingShingle Tiffany Scully
Abora Ettela
Derek LeRoith
Derek LeRoith
Emily Jane Gallagher
Emily Jane Gallagher
Obesity, Type 2 Diabetes, and Cancer Risk
Frontiers in Oncology
obesity
Type 2 diabetes
cancer
insulin
IGF-1
lipids
title Obesity, Type 2 Diabetes, and Cancer Risk
title_full Obesity, Type 2 Diabetes, and Cancer Risk
title_fullStr Obesity, Type 2 Diabetes, and Cancer Risk
title_full_unstemmed Obesity, Type 2 Diabetes, and Cancer Risk
title_short Obesity, Type 2 Diabetes, and Cancer Risk
title_sort obesity type 2 diabetes and cancer risk
topic obesity
Type 2 diabetes
cancer
insulin
IGF-1
lipids
url https://www.frontiersin.org/articles/10.3389/fonc.2020.615375/full
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AT derekleroith obesitytype2diabetesandcancerrisk
AT emilyjanegallagher obesitytype2diabetesandcancerrisk
AT emilyjanegallagher obesitytype2diabetesandcancerrisk