Mass spectrometry methods for measuring protein stability

DD Vallejo, C Rojas Ramírez, KF Parson, Y Han… - Chemical …, 2022 - ACS Publications
Mass spectrometry is a central technology in the life sciences, providing our most
comprehensive account of the molecular inventory of the cell. In parallel with developments …

Protein misfolding, functional amyloid, and human disease

F Chiti, CM Dobson - Annu. Rev. Biochem., 2006 - annualreviews.org
Peptides or proteins convert under some conditions from their soluble forms into highly
ordered fibrillar aggregates. Such transitions can give rise to pathological conditions ranging …

Structural heterogeneity of α-synuclein fibrils amplified from patient brain extracts

T Strohäker, BC Jung, SH Liou, CO Fernandez… - Nature …, 2019 - nature.com
Parkinson's disease (PD) and Multiple System Atrophy (MSA) are clinically distinctive
diseases that feature a common neuropathological hallmark of aggregated α-synuclein …

3D structure of Alzheimer's amyloid-β (1–42) fibrils

T Lührs, C Ritter, M Adrian… - Proceedings of the …, 2005 - National Acad Sciences
Alzheimer's disease is the most fatal neurodegenerative disorder wherein the process of
amyloid-β (Aβ) amyloidogenesis appears causative. Here, we present the 3D structure of the …

Copper homeostasis and neurodegenerative disorders (Alzheimer's, prion, and Parkinson's diseases and amyotrophic lateral sclerosis)

E Gaggelli, H Kozlowski, D Valensin… - Chemical …, 2006 - ACS Publications
Copper is too redox active to exist in an unbound form in the cell without causing oxidative
damage: an upper limit of 10-18 M for the free concentration of Cu (II) in unstressed cells has …

Experimental constraints on quaternary structure in Alzheimer's β-amyloid fibrils

AT Petkova, WM Yau, R Tycko - Biochemistry, 2006 - ACS Publications
We describe solid-state nuclear magnetic resonance (NMR) measurements on fibrils formed
by the 40-residue β-amyloid peptide associated with Alzheimer's disease (Aβ1-40) that …

Conformational constraints for amyloid fibrillation: the importance of being unfolded

VN Uversky, AL Fink - Biochimica et Biophysica Acta (BBA)-Proteins and …, 2004 - Elsevier
Recent reports give strong support to the idea that amyloid fibril formation and the
subsequent development of protein deposition diseases originate from conformational …

The fold of α-synuclein fibrils

M Vilar, HT Chou, T Lührs, SK Maji… - Proceedings of the …, 2008 - National Acad Sciences
The aggregation of proteins into amyloid fibrils is associated with several neurodegenerative
diseases. In Parkinson's disease it is believed that the aggregation of α-synuclein (α-syn) …

Biosafety and bioapplication of nanomaterials by designing protein–nanoparticle interactions

ST Yang, Y Liu, YW Wang, A Cao - Small, 2013 - Wiley Online Library
The protein–nanoparticle (NP) interface is a current frontier of multiple disciplines, full of
challenges and opportunities. The unique behaviors of nanomaterials (NMs) bring many …

Amyloid structure: conformational diversity and consequences

BH Toyama, JS Weissman - Annual review of biochemistry, 2011 - annualreviews.org
Many, perhaps most, proteins, are capable of forming self-propagating, β-sheet (amyloid)
aggregates. Amyloid-like aggregates are found in a wide range of diseases and underlie …