Aggregation of α-synuclein is kinetically controlled by intramolecular diffusion

B Ahmad, Y Chen, LJ Lapidus - Proceedings of the National Academy of …, 2012 - pnas.org
We hypothesize that the first step of aggregation of disordered proteins, such as α-synuclein,
is controlled by the rate of backbone reconfiguration. When reconfiguration is fast …

Towards multiparametric fluorescent imaging of amyloid formation: studies of a YFP model of α-synuclein aggregation

TJ van Ham, A Esposito, JR Kumita, STD Hsu… - Journal of molecular …, 2010 - Elsevier
Misfolding and aggregation of proteins are characteristics of a range of increasingly
prevalent neurodegenerative disorders including Alzheimer's and Parkinson's diseases. In …

The yin and yang of amyloid: insights from α-synuclein and repeat domain of Pmel17

RP McGlinchey, TL Yap, JC Lee - Physical Chemistry Chemical …, 2011 - pubs.rsc.org
Amyloid has been traditionally viewed in the context of disease. However, the emerging
concept of 'functional amyloid'has taken a new direction into how we view amyloid. Recent …

Motion of a Disordered Polypeptide Chain as Studied by Paramagnetic Relaxation Enhancements, 15N Relaxation, and Molecular Dynamics Simulations: How Fast …

Y Xue, NR Skrynnikov - Journal of the American Chemical Society, 2011 - ACS Publications
Molecular dynamics (MD) simulations have been widely used to analyze dynamic
conformational equilibria of folded proteins, especially in relation to NMR observables …

Intrachain Contact Dynamics in Unfolded Cytochrome cb562

ND Bouley Ford, DW Shin, HB Gray… - The Journal of Physical …, 2013 - ACS Publications
We have investigated intrachain contact dynamics in unfolded cytochrome cb 562 by
monitoring heme quenching of excited ruthenium photosensitizers covalently bound to …

Geometrical analysis of cytochrome c unfolding

KG Urie, E Pletneva, HB Gray, JR Winkler… - Molecular …, 2011 - Taylor & Francis
A geometrical model has been developed to study the unfolding of iso-1 cytochrome c. The
model draws on the crystallographic data reported for this protein. These data were used to …

[PDF][PDF] Chapter III Towards multiparametric fluorescent imaging of amyloid formation: Studies on a YFP model of α-synuclein aggregation

D Hsu, GSK Schierle, CF Kaminski, CM Dobson… - … elegans models for … - research.rug.nl
Misfolding and aggregation of proteins is a characteristic of a range of neurodegenerative
disorders including Alzheimer's and Parkinson's diseases (PD). In PD and several close …

[ΒΙΒΛΙΟ][B] Capturing Protein Dynamics with Time-Resolved Luminescence Spectroscopy

NB Ford - 2013 - search.proquest.com
The presented doctoral research utilizes time-resolved spectroscopy to characterize protein
dynamics and folding mechanisms. We resolve millisecond-timescale folding by coupling …

Aggregation of a-synudein is kinetically controlled by intramolecular diffusion

B Ahmad, Y Chen, LJ Lapidus - 2012 - JSTOR
Results Measurement of intramolecular diffusion requires a long-lived probe that is
quenched on contact with an efficient quencher within the same sequence. We use the …