[HTML][HTML] Recent insights in islet amyloid polypeptide-induced membrane disruption and its role in β-cell death in type 2 diabetes mellitus

L Khemtémourian, JA Killian… - Experimental …, 2008 - ncbi.nlm.nih.gov
The presence of fibrillar protein deposits (amyloid) of human islet amyloid polypeptide
(hIAPP) in the pancreatic islets of Langerhans is thought to be related to death of the insulin …

Atomic structure of the cross‐β spine of islet amyloid polypeptide (amylin)

JJW Wiltzius, SA Sievers, MR Sawaya… - Protein …, 2008 - Wiley Online Library
Human islet amyloid polypeptide (IAPP or amylin) is a 37‐residue hormone found as fibrillar
deposits in pancreatic extracts of nearly all type II diabetics. Although the cellular toxicity of …

[HTML][HTML] Protein aggregation and protein instability govern familial amyotrophic lateral sclerosis patient survival

Q Wang, JL Johnson, NYR Agar, JN Agar - PLoS biology, 2008 - journals.plos.org
The nature of the “toxic gain of function” that results from amyotrophic lateral sclerosis (ALS)-
, Parkinson-, and Alzheimer-related mutations is a matter of debate. As a result no adequate …

Role of water in mediating the assembly of Alzheimer amyloid-β Aβ16− 22 protofilaments

MG Krone, L Hua, P Soto, R Zhou… - Journal of the …, 2008 - ACS Publications
The role of water in promoting the formation of protofilaments (the basic building blocks of
amyloid fibrils) is investigated using fully atomic molecular dynamics simulations. Our model …

Sequence determinants of bacterial amyloid formation

X Wang, MR Chapman - Journal of molecular biology, 2008 - Elsevier
Amyloids are proteinaceous fibers commonly associated with neurodegenerative diseases
and prion-based encephalopathies. Many different polypeptides can form amyloid fibers …

Pentapeptide based organogels: the role of adjacently located phenylalanine residues in gel formation

A Banerjee, G Palui, A Banerjee - Soft Matter, 2008 - pubs.rsc.org
A terminally protected self-assembling pentapeptide Boc-Leu (1)-Val (2)-Phe (3)-Phe (4)-Ala
(5)-OMe 1 bearing sequence similarity with Aβ17–21 (the fragment 17–21 of the amyloid β …

Ultrathin silver nanowires produced by amyloid biotemplating

M Malisauskas, R Meskys… - Biotechnology …, 2008 - Wiley Online Library
By using a self‐assembled amyloid from lysozyme as biotemplate we produced an ultrathin
silver wire of 1 nm diameter and up to 2 μm in length, which is at the limit attainable in …

Effect of pressure on islet amyloid polypeptide aggregation: revealing the polymorphic nature of the fibrillation process

D Radovan, V Smirnovas, R Winter - Biochemistry, 2008 - ACS Publications
Type II diabetes mellitus is a disease which is characterized by peripheral insulin resistance
coupled with a progressive loss of insulin secretion that is associated with a decrease in …

[HTML][HTML] The role of the 14–20 domain of the islet amyloid polypeptide in amyloid formation

S Gilead, E Gazit - Experimental Diabetes Research, 2008 - ncbi.nlm.nih.gov
The molecular mechanism of amyloid formation by the islet amyloid polypeptide (IAPP) has
been intensively studied since its identification in the late 1980s. The IAPP (20–29) region is …

Controlled aggregation of adenine by sugars: physicochemical studies, molecular modelling simulations of sugar–aromatic CH–π stacking interactions, and biological …

M Maresca, A Derghal, C Carravagna… - Physical Chemistry …, 2008 - pubs.rsc.org
CH–Pi stacking interactions between carbohydrates and aromatic compounds play a central
role in biomolecular recognition, especially in lectin–sugar and protein–glycolipid systems …