Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance

Type 2 diabetes mellitus and Parkinson’s disease are chronic diseases linked to a growing pandemic that affects older adults and causes significant socio-economic burden. Epidemiological data supporting a close relationship between these two aging-related diseases have resulted in the investigation...

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Main Authors: Theodora Ntetsika, Sergiu-Bogdan Catrina, Ioanna Markaki
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2025-11-01
Series:Neural Regeneration Research
Subjects:
Online Access:https://journals.lww.com/10.4103/NRR.NRR-D-23-01910
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author Theodora Ntetsika
Sergiu-Bogdan Catrina
Ioanna Markaki
author_facet Theodora Ntetsika
Sergiu-Bogdan Catrina
Ioanna Markaki
author_sort Theodora Ntetsika
collection DOAJ
description Type 2 diabetes mellitus and Parkinson’s disease are chronic diseases linked to a growing pandemic that affects older adults and causes significant socio-economic burden. Epidemiological data supporting a close relationship between these two aging-related diseases have resulted in the investigation of shared pathophysiological molecular mechanisms. Impaired insulin signaling in the brain has gained increasing attention during the last decade and has been suggested to contribute to the development of Parkinson’s disease through the dysregulation of several pathological processes. The contribution of type 2 diabetes mellitus and insulin resistance in neurodegeneration in Parkinson’s disease, with emphasis on brain insulin resistance, is extensively discussed in this article and new therapeutic strategies targeting this pathological link are presented and reviewed.
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institution Kabale University
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publishDate 2025-11-01
publisher Wolters Kluwer Medknow Publications
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series Neural Regeneration Research
spelling doaj-art-e96bb508cfa941558d426c1360a90b882025-01-07T09:49:28ZengWolters Kluwer Medknow PublicationsNeural Regeneration Research1673-53741876-79582025-11-0120113113312310.4103/NRR.NRR-D-23-01910Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistanceTheodora NtetsikaSergiu-Bogdan CatrinaIoanna MarkakiType 2 diabetes mellitus and Parkinson’s disease are chronic diseases linked to a growing pandemic that affects older adults and causes significant socio-economic burden. Epidemiological data supporting a close relationship between these two aging-related diseases have resulted in the investigation of shared pathophysiological molecular mechanisms. Impaired insulin signaling in the brain has gained increasing attention during the last decade and has been suggested to contribute to the development of Parkinson’s disease through the dysregulation of several pathological processes. The contribution of type 2 diabetes mellitus and insulin resistance in neurodegeneration in Parkinson’s disease, with emphasis on brain insulin resistance, is extensively discussed in this article and new therapeutic strategies targeting this pathological link are presented and reviewed.https://journals.lww.com/10.4103/NRR.NRR-D-23-01910brain insulin resistancebrain insulin signalingdiabetes type 2glp-1 receptor agonistsglp-1 signalinginsulin resistanceinsulin signalingneurodegenerationparkinson’s diseasetargeted therapy
spellingShingle Theodora Ntetsika
Sergiu-Bogdan Catrina
Ioanna Markaki
Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance
Neural Regeneration Research
brain insulin resistance
brain insulin signaling
diabetes type 2
glp-1 receptor agonists
glp-1 signaling
insulin resistance
insulin signaling
neurodegeneration
parkinson’s disease
targeted therapy
title Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance
title_full Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance
title_fullStr Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance
title_full_unstemmed Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance
title_short Understanding the link between type 2 diabetes mellitus and Parkinson’s disease: role of brain insulin resistance
title_sort understanding the link between type 2 diabetes mellitus and parkinson s disease role of brain insulin resistance
topic brain insulin resistance
brain insulin signaling
diabetes type 2
glp-1 receptor agonists
glp-1 signaling
insulin resistance
insulin signaling
neurodegeneration
parkinson’s disease
targeted therapy
url https://journals.lww.com/10.4103/NRR.NRR-D-23-01910
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