Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis

Type 2 diabetes (T2D) has become a worldwide epidemic, primarily driven by obesity from overnutrition and sedentariness. Recent results reveal there is heterogeneity in both pathology and treatment responses in T2D patients. Therefore, a variety of T2D animal models are necessary to obtain a mechani...

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Main Authors: Brittney A. Covington, Wenbiao Chen
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/12/3/473
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author Brittney A. Covington
Wenbiao Chen
author_facet Brittney A. Covington
Wenbiao Chen
author_sort Brittney A. Covington
collection DOAJ
description Type 2 diabetes (T2D) has become a worldwide epidemic, primarily driven by obesity from overnutrition and sedentariness. Recent results reveal there is heterogeneity in both pathology and treatment responses in T2D patients. Therefore, a variety of T2D animal models are necessary to obtain a mechanistic understanding of distinct disease processes. T2D results from insufficient insulin, either due to beta cell loss or inborn deficiency. Although decreases in beta cell mass can occur through loss of identity or cell death, in this review, we will highlight the T2D animal models that display beta cell death, including the Zucker Diabetic Fatty Rat, sand rat, db/db mouse, and a novel diabetic zebrafish model, the Zebrafish Muscle Insulin-Resistant (zMIR) fish. Procuring a mechanistic understanding of different T2D progression trajectories under a variety of contexts is paramount for developing and testing more individualized treatments.
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spelling doaj.art-d7ea7b27ffb34b0a98ba33460ce81c1e2024-03-27T13:22:26ZengMDPI AGBiomedicines2227-90592024-02-0112347310.3390/biomedicines12030473Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes PathogenesisBrittney A. Covington0Wenbiao Chen1Department of Molecular Physiology & Biophysics, Vanderbilt University, Nashville, TN 37232, USADepartment of Molecular Physiology & Biophysics, Vanderbilt University, Nashville, TN 37232, USAType 2 diabetes (T2D) has become a worldwide epidemic, primarily driven by obesity from overnutrition and sedentariness. Recent results reveal there is heterogeneity in both pathology and treatment responses in T2D patients. Therefore, a variety of T2D animal models are necessary to obtain a mechanistic understanding of distinct disease processes. T2D results from insufficient insulin, either due to beta cell loss or inborn deficiency. Although decreases in beta cell mass can occur through loss of identity or cell death, in this review, we will highlight the T2D animal models that display beta cell death, including the Zucker Diabetic Fatty Rat, sand rat, db/db mouse, and a novel diabetic zebrafish model, the Zebrafish Muscle Insulin-Resistant (zMIR) fish. Procuring a mechanistic understanding of different T2D progression trajectories under a variety of contexts is paramount for developing and testing more individualized treatments.https://www.mdpi.com/2227-9059/12/3/473type 2 diabetesbeta cell deathislet inflammationanimal modelszebrafish
spellingShingle Brittney A. Covington
Wenbiao Chen
Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis
Biomedicines
type 2 diabetes
beta cell death
islet inflammation
animal models
zebrafish
title Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis
title_full Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis
title_fullStr Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis
title_full_unstemmed Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis
title_short Animal Models for Understanding the Mechanisms of Beta Cell Death during Type 2 Diabetes Pathogenesis
title_sort animal models for understanding the mechanisms of beta cell death during type 2 diabetes pathogenesis
topic type 2 diabetes
beta cell death
islet inflammation
animal models
zebrafish
url https://www.mdpi.com/2227-9059/12/3/473
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