Implications of peptide assemblies in amyloid diseases

PC Ke, MA Sani, F Ding, A Kakinen, I Javed… - Chemical Society …, 2017 - pubs.rsc.org
Neurodegenerative disorders and type 2 diabetes are global epidemics compromising the
quality of life of millions worldwide, with profound social and economic implications. Despite …

Islet amyloid polypeptide: structure, function, and pathophysiology

R Akter, P Cao, H Noor, Z Ridgway… - Journal of diabetes …, 2016 - Wiley Online Library
The hormone islet amyloid polypeptide (IAPP, or amylin) plays a role in glucose
homeostasis but aggregates to form islet amyloid in type‐2 diabetes. Islet amyloid formation …

Activation of the NLRP3 inflammasome by islet amyloid polypeptide provides a mechanism for enhanced IL-1β in type 2 diabetes

SL Masters, A Dunne, SL Subramanian, RL Hull… - Nature …, 2010 - nature.com
Abstract Interleukin 1β (IL-1β) is an important inflammatory mediator of type 2 diabetes. Here
we show that oligomers of islet amyloid polypeptide (IAPP), a protein that forms amyloid …

[HTML][HTML] A 3D map of the islet routes throughout the healthy human pancreas

C Ionescu-Tirgoviste, PA Gagniuc, E Gubceac… - Scientific reports, 2015 - nature.com
Islets of Langerhans are fundamental in understanding diabetes. A healthy human pancreas
from a donor has been used to asses various islet parameters and their three-dimensional …

[HTML][HTML] Fibril specific, conformation dependent antibodies recognize a generic epitope common to amyloid fibrils and fibrillar oligomers that is absent in prefibrillar …

R Kayed, E Head, F Sarsoza, T Saing… - Molecular …, 2007 - Springer
Background Amyloid-related degenerative diseases are associated with the accumulation of
misfolded proteins as amyloid fibrils in tissue. In Alzheimer disease (AD), amyloid …

β-cell replication is the primary mechanism subserving the postnatal expansion of β-cell mass in humans

JJ Meier, AE Butler, Y Saisho, T Monchamp… - Diabetes, 2008 - Am Diabetes Assoc
OBJECTIVE—Little is known about the capacity, mechanisms, or timing of growth in β-cell
mass in humans. We sought to establish if the predominant expansion of β-cell mass in …

Pathogenesis of type 2 diabetes mellitus

JL Leahy - Archives of medical research, 2005 - Elsevier
The pathological sequence for type 2 diabetes is complex and entails many different
elements that act in concert to cause that disease. This review proposes a sequence of …

[HTML][HTML] β-cell loss and β-cell apoptosis in human type 2 diabetes are related to islet amyloid deposition

CA Jurgens, MN Toukatly, CL Fligner… - The American journal of …, 2011 - Elsevier
Amyloid deposition and reduced β-cell mass are pathological hallmarks of the pancreatic
islet in type 2 diabetes; however, whether the extent of amyloid deposition is associated with …

Islet amyloid in type 2 diabetes, and the toxic oligomer hypothesis

L Haataja, T Gurlo, CJ Huang, PC Butler - Endocrine reviews, 2008 - academic.oup.com
Abstract Type 2 diabetes (T2DM) is characterized by insulin resistance, defective insulin
secretion, loss of β-cell mass with increased β-cell apoptosis and islet amyloid. The islet …

The molecular mechanisms of pancreatic β-cell glucotoxicity: recent findings and future research directions

M Bensellam, DR Laybutt, JC Jonas - Molecular and cellular endocrinology, 2012 - Elsevier
It is well established that regular physiological stimulation by glucose plays a crucial role in
the maintenance of the β-cell differentiated phenotype. In contrast, prolonged or repeated …