Electrochemistry of nonconjugated proteins and glycoproteins. Toward sensors for biomedicine and glycomics

E Paleček, J Tkáč, M Bartosik, T Bertók… - Chemical …, 2015 - ACS Publications
The present advances in biology are related to progress in genomics, proteomics, and other
“-omics”, including glycomics, working with a large amount of data regarding human and …

Polymorphism in Alzheimer Aβ amyloid organization reflects conformational selection in a rugged energy landscape

Y Miller, B Ma, R Nussinov - Chemical reviews, 2010 - ACS Publications
Amyloids can have normal biological functions. 1r3 However, amyloidogenic proteins can
also form unwanted oligomeric or polymeric aggregates when disturbed from their native …

Uncovering supramolecular chirality codes for the design of tunable biomaterials

SJ Klawa, M Lee, KD Riker, T Jian, Q Wang… - Nature …, 2024 - nature.com
In neurodegenerative diseases, polymorphism and supramolecular assembly of β-sheet
amyloids are implicated in many different etiologies and may adopt either a left-or right …

Effects of All-Atom Molecular Mechanics Force Fields on Amyloid Peptide Assembly: The Case of Aβ16–22 Dimer

VH Man, X He, P Derreumaux, B Ji… - Journal of chemical …, 2019 - ACS Publications
We investigated the effects of 17 widely used atomistic molecular mechanics force fields
(MMFFs) on the structures and kinetics of amyloid peptide assembly. To this end, we …

Nanomaterials design and tests for neural tissue engineering

GAA Saracino, D Cigognini, D Silva, A Caprini… - Chemical Society …, 2013 - pubs.rsc.org
Nanostructured scaffolds recently showed great promise in tissue engineering:
nanomaterials can be tailored at the molecular level and scaffold morphology may more …

A coarse‐grained protein force field for folding and structure prediction

J Maupetit, P Tuffery… - … : Structure, Function, and …, 2007 - Wiley Online Library
We have revisited the protein coarse‐grained optimized potential for efficient structure
prediction (OPEP). The training and validation sets consist of 13 and 16 protein targets …

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 …

Structural reorganisation and potential toxicity of oligomeric species formed during the assembly of amyloid fibrils

M Cheon, I Chang, S Mohanty… - PLoS computational …, 2007 - journals.plos.org
Increasing evidence indicates that oligomeric protein assemblies may represent the
molecular species responsible for cytotoxicity in a range of neurological disorders including …

Simulations as analytical tools to understand protein aggregation and predict amyloid conformation

B Ma, R Nussinov - Current opinion in chemical biology, 2006 - Elsevier
Computational tools are increasingly being applied to solve the protein aggregation
problem, providing insight into amyloid structures and aggregation mechanisms. The …

Effects of all-atom force fields on amyloid oligomerization: replica exchange molecular dynamics simulations of the Aβ 16–22 dimer and trimer

PH Nguyen, MS Li, P Derreumaux - Physical Chemistry Chemical …, 2011 - pubs.rsc.org
The aim of this work is to investigate the effects of molecular mechanics force fields on
amyloid peptide assembly. To this end, we performed extensive replica exchange molecular …