Results 11 to 20 of about 13,087 (187)

Interaction between amyloid beta peptide and an aggregation blocker peptide mimicking islet amyloid polypeptide. [PDF]

open access: yesPLoS ONE, 2011
Assembly of amyloid-beta peptide (Aβ) into cytotoxic oligomeric and fibrillar aggregates is believed to be a major pathologic event in Alzheimer's disease (AD) and interfering with Aβ aggregation is an important strategy in the development of novel ...
Nasrollah Rezaei-Ghaleh   +4 more
doaj   +1 more source

Islet amyloid polypeptide cross-seeds tau and drives the neurofibrillary pathology in Alzheimer’s disease

open access: yesMolecular Neurodegeneration, 2022
Background The pathologic accumulation and aggregation of tau is a hallmark of tauopathies including Alzheimer’s disease (AD). However, the molecular mechanisms mediating tau aggregation in AD remain elusive.
Guoxin Zhang   +6 more
doaj   +1 more source

The prognostic role of intra-aortic pulse pressure measured before percutaneous coronary intervention in patients with chronic coronary syndrome: a single-center, retrospective, observational cohort study

open access: yesClinical and Experimental Hypertension, 2022
Background The relationship between pulse pressure and prognosis in patients with chronic coronary syndrome (CCS) is contradictory. In the present study, we aimed to examine the relationship between intra-aortic pulse pressure (IAPP) and major adverse ...
Halil Aktas, Murat Gul
doaj   +1 more source

Novel Hominid-Specific IAPP Isoforms: Potential Biomarkers of Early Alzheimer’s Disease and Inhibitors of Amyloid Formation

open access: yesBiomolecules, 2023
(1) Background and aims: Amyloidosis due to aggregation of amyloid-β (Aβ42) is a key pathogenic event in Alzheimer’s disease (AD), whereas aggregation of mature islet amyloid polypeptide (IAPP37) in human islets leads to β-cell dysfunction.
Qing-Rong Liu   +5 more
doaj   +1 more source

General amyloid inhibitors? A critical examination of the inhibition of IAPP amyloid formation by inositol stereoisomers. [PDF]

open access: yesPLoS ONE, 2014
Islet amyloid polypeptide (IAPP or amylin) forms amyloid deposits in the islets of Langerhans; a process that is believed to contribute to the progression of type 2 diabetes and to the failure of islet transplants.
Hui Wang, Daniel P Raleigh
doaj   +1 more source

Potential of peptides and phytochemicals in attenuating different phases of islet amyloid polypeptide fibrillation for type 2 diabetes management

open access: yesFood Science and Human Wellness, 2021
Islet amyloid polypeptide (IAPP), or amylin, has been identified as a key factor in the development of type 2 diabetes (T2D). IAPP aggregates, which form amyloid fibrils, contribute to cytotoxicity of the pancreatic β-cells, resulting in loss of function
Raliat O. Abioye, Chibuike C. Udenigwe
doaj   +1 more source

Laser-induced periodic surface structures as optical resonators for organic thin-film distributed feedback lasers [PDF]

open access: yesEPJ Web of Conferences, 2023
Laser-induced periodic surface structures (LIPSS) have received considerable attention due to their potential for micro-and nanostructuring and surface functionalization of various materials.
Dong Tiange   +5 more
doaj   +1 more source

Blocking Inflammasome Activation Caused by β-Amyloid Peptide (Aβ) and Islet Amyloid Polypeptide (IAPP) through an IAPP Mimic [PDF]

open access: yes, 2019
Inflammation in the brain and pancreas is linked to cell degeneration and pathogenesis of both Alzheimer's disease (AD) and type 2 diabetes (T2D). Inflammatory cascades in both tissues are triggered by the uptake of beta-amyloid peptide (A beta) or islet
Jürgen Bernhagen   +17 more
core   +3 more sources

The Effect of Cholesterol on Membrane-Bound Islet Amyloid Polypeptide

open access: yesFrontiers in Molecular Biosciences, 2021
Islet amyloid polypeptide (IAPP) is a proposed cause of the decreased beta-cell mass in patients with type-II diabetes. The molecular composition of the cell-membrane is important for regulating IAPP cytotoxicity and aggregation.
Mikkel Christensen   +5 more
doaj   +1 more source

Heterologous Expression of Immature Forms of Human Islet Amyloid Polypeptide in Yeast Triggers Intracellular Aggregation and Cytotoxicity

open access: yesFrontiers in Microbiology, 2020
Diabetes is a major public health issue that has attained alarming levels worldwide. Pancreatic aggregates of human islet amyloid polypeptide (IAPP) represent a major histopathological hallmark of type 2 diabetes.
Ana F. Raimundo   +11 more
doaj   +1 more source

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