Results 41 to 50 of about 6,150 (181)

Optimized experimental pre-treatment strategy for temporary inhibition of islet amyloid polypeptide aggregation

open access: yesBiochemistry and Biophysics Reports, 2021
Islet amyloid polypeptide (IAPP) is a neuroendocrine hormone from pancreatic β-cells. Misfolded, aggregated IAPP is believed to be toxic to islet cells and amyloid deposits in the pancreas are pathological hallmarks of type 2 diabetes.
Madison Q. Ferguson, Maria C. DeRosa
doaj   +1 more source

Is there a role for cannabidiol in obesity, metabolic syndrome and binge eating?

open access: yesBritish Journal of Pharmacology, EarlyView.
Cannabidiol (CBD) is one of the most abundant phytocannabinoids isolated from the Cannabis sativa plant. CBD is a lipophilic, non‐intoxicating substance that differently from Δ9‐tetrahydrocannabinol (Δ9‐THC) does not present the typical profile of a drug of abuse.
Luca Botticelli   +7 more
wiley   +1 more source

Molecular Structure, Membrane Interactions, and Toxicity of the Islet Amyloid Polypeptide in Type 2 Diabetes Mellitus

open access: yesJournal of Diabetes Research, 2016
Human islet amyloid polypeptide (hIAPP) is the major component of the amyloid deposits found in the pancreatic islets of patients with type 2 diabetes mellitus (T2DM).
Lucie Caillon   +3 more
doaj   +1 more source

Amylin analogues as a novel perspective in anti‐obesity therapy

open access: yesBritish Journal of Pharmacology, EarlyView.
Abstract Public health systems face a major challenge because of the worldwide obesity epidemic. The number of obese individuals has increased dramatically and, even in Switzerland which may be considered a relatively “lean” country, the numbers are alarmingly high and have reached almost 50% of the adult population.
Thomas A. Lutz
wiley   +1 more source

Conformational switching within dynamic oligomers underpins toxic gain-of-function by diabetes-associated amyloid

open access: yesNature Communications, 2018
Toxic gain-of-function by islet amyloid polypeptide (IAPP) is thought to be mediated by membrane poration. Here the authors develop diluted-FRET to show that changes in pore structure correlate with onset of toxicity inside insulin secreting cells.
Melissa Birol   +3 more
doaj   +1 more source

β-Hairpin Peptide Mimics Decrease Human Islet Amyloid Polypeptide (hIAPP) Aggregation

open access: yesFrontiers in Cell and Developmental Biology, 2021
Amyloid diseases are degenerative pathologies, highly prevalent today because they are closely related to aging, that have in common the erroneous folding of intrinsically disordered proteins (IDPs) which aggregate and lead to cell death. Type 2 Diabetes
Jacopo Lesma   +13 more
doaj   +1 more source

Amylin: A Multi‐Functional Pancreatic Hormone—A Review

open access: yesDiabetes, Obesity and Metabolism, EarlyView.
ABSTRACT Amylin is a pancreatic beta‐cell hormone that sits at a systems hub connecting key aspects of energy metabolism. Amylin physiologically controls satiation, slows gastric emptying and limits postprandial glucagon release, while its actions also link homeostatic eating controls with reward driven behaviours via defined central nervous system ...
Christelle Le Foll, Thomas A. Lutz
wiley   +1 more source

Evaluation of Amyloid Polypeptide Aggregation Inhibition and Disaggregation Activity of A-Type Procyanidins

open access: yesPharmaceuticals, 2021
The number of people worldwide suffering from Alzheimer’s disease (AD) and type 2 diabetes (T2D) is on the rise. Amyloid polypeptides are thought to be associated with the onset of both diseases.
Taisei Tanaka   +4 more
doaj   +1 more source

Combating ageing beyond the cell: Emerging roles of extracellular proteostasis

open access: yesThe FEBS Journal, EarlyView.
Ageing challenges the body's ability to maintain a stable and functional proteome, leading to protein damage and aggregation both inside and outside cells. This review focuses on the less well understood mechanisms of extracellular protein quality control and how they become disrupted in ageing, particularly in neurodegenerative diseases.
Siddharth R. Venkatesh   +7 more
wiley   +1 more source

Role and Cytotoxicity of Amylin and Protection of Pancreatic Islet β-Cells from Amylin Cytotoxicity

open access: yesCells, 2018
Amylin, (or islet amyloid polypeptide; IAPP), a 37-amino acid peptide hormone, is released in response to nutrients, including glucose, lipids or amino acids. Amylin is co-stored and co-secreted with insulin by pancreatic islet β-cells.
Yoshimitsu Kiriyama, Hiromi Nochi
doaj   +1 more source

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