A pancreatic player in dementia: pathological role for islet amyloid polypeptide accumulation in the brain

AS Bortoletto, RJ Parchem - Neural Regeneration Research, 2023 - journals.lww.com
Type 2 diabetes mellitus patients have a markedly higher risk of develo** dementia. While
multiple factors contribute to this predisposition, one of these involves the increased …

Classification of amyloidosis and protein misfolding disorders in animals 2024: A review on pathology and diagnosis

S Iwaide, T Murakami, N Sedghi Masoud… - Veterinary …, 2024 - journals.sagepub.com
Amyloidosis is a group of diseases in which proteins become amyloid, an insoluble fibrillar
aggregate, resulting in organ dysfunction. Amyloid deposition has been reported in various …

A human antibody against pathologic IAPP aggregates protects beta cells in type 2 diabetes models

F Wirth, FD Heitz, C Seeger, I Combaluzier… - Nature …, 2023 - nature.com
In patients with type 2 diabetes, pancreatic beta cells progressively degenerate and
gradually lose their ability to produce insulin and regulate blood glucose. Beta cell …

Role of the Pancreatic Islet Microvasculature in Health and Disease

AC Aplin, Y Aghazadeh, OG Mohn… - … of Histochemistry & …, 2024 - journals.sagepub.com
The pancreatic islet vasculature comprises microvascular endothelial cells surrounded by
mural cells (pericytes). Both cell types support the islet by providing (1) a conduit for delivery …

Local dialogues between the endocrine and exocrine cells in the pancreas

M Slak Rupnik, M Hara - Diabetes, 2024 - Am Diabetes Assoc
For many years, it has been taught in medical textbooks that the endocrine and exocrine
parts of the pancreas have separate blood supplies that do not mix. Therefore, they have …

Diabetes as a Pancreatic Microvascular Disease—A Pericytic Perspective

L Mateus Gonçalves… - … of Histochemistry & …, 2024 - journals.sagepub.com
Diabetes is not only an endocrine but also a vascular disease. Vascular defects are usually
seen as consequence of diabetes. However, at the level of the pancreatic islet, vascular …

Application of carbon dots-based nanomaterials in amyloid aggregation disease

C Yan, X Shao, Y Wang, S Tang, S Li, C Wang, M Bai… - Carbon, 2024 - Elsevier
Diseases characterized by amyloid aggregation, including Alzheimer's disease, Parkinson's
disease, Huntington's disease, and Type Ⅱ Diabetes mellitus, present a significant global …

Whole transcriptome sequencing identifies key lncRNAs, circRNAs and miRNAs in sepsis-associated acute lung injury

H Xu, L Dou, Y Wang, Y Li, D Liu… - ExpErimEntal lung …, 2024 - Taylor & Francis
Purpose: In this study, we identified differentially expressed genes (DEGs) and signaling
pathways to gain insight into the pathogenesis of acute lung injury (ALI). Methods: C57BL/6 …

The islet tissue plasminogen activator/plasmin system is upregulated with human islet amyloid polypeptide aggregation and protects beta cells from aggregation …

N Esser, MF Hogan, AT Templin, R Akter, BS Fountaine… - Diabetologia, 2024 - Springer
Aims/hypothesis Apart from its fibrinolytic activity, the tissue plasminogen activator
(tPA)/plasmin system has been reported to cleave the peptide amyloid beta, attenuating …

The Importance of Intra-Islet Communication in the Function and Plasticity of the Islets of Langerhans during Health and Diabetes

TG Hill, DJ Hill - International Journal of Molecular Sciences, 2024 - mdpi.com
Islets of Langerhans are anatomically dispersed within the pancreas and exhibit regulatory
coordination between islets in response to nutritional and inflammatory stimuli. However …