Detection, identification, and quantification of oxidative protein modifications

CL Hawkins, MJ Davies - Journal of Biological Chemistry, 2019 - ASBMB
Exposure of biological molecules to oxidants is inevitable and therefore commonplace.
Oxidative stress in cells arises from both external agents and endogenous processes that …

Effects of in vivo conditions on amyloid aggregation

MC Owen, D Gnutt, M Gao, SKTS Wärmländer… - Chemical Society …, 2019 - pubs.rsc.org
One of the grand challenges of biophysical chemistry is to understand the principles that
govern protein misfolding and aggregation, which is a highly complex process that is …

Oxidative crosslinking of peptides and proteins: Mechanisms of formation, detection, characterization and quantification

E Fuentes-Lemus, P Hägglund, C López-Alarcón… - Molecules, 2021 - mdpi.com
Covalent crosslinks within or between proteins play a key role in determining the structure
and function of proteins. Some of these are formed intentionally by either enzymatic or …

[HTML][HTML] Metal elements and pesticides as risk factors for Parkinson's disease-A review

I Ullah, L Zhao, Y Hai, M Fahim, D Alwayli, X Wang… - Toxicology reports, 2021 - Elsevier
Essential metals including iron (Fe) and manganese (Mn) with known physiological
functions in human body play an important role in cell homeostasis. Excessive exposure to …

Effects of alpha‐synuclein post‐translational modifications on metal binding

N González, T Arcos‐López, A König… - Journal of …, 2019 - Wiley Online Library
Parkinson's disease is the second most common neurodegenerative disorder worldwide.
Neurodegeneration in this pathology is characterized by the loss of dopaminergic neurons …

Efficiency comparison of apigenin-7-O-glucoside and trolox in antioxidative stress and anti-inflammatory properties

W Wang, RF Yue, Z Jin, LM He, R Shen… - Journal of Pharmacy …, 2020 - academic.oup.com
Objectives Chamomile has long been used as a medicinal plant due to its antioxidative and
anti-inflammatory activity. Apigenin-7-O-glucoside (AG) is one of the major ethanol extract …

Nanomaterials as novel agents for amelioration of Parkinson's disease

J Wu, X Cui, PC Ke, M Mortimer, X Wang, L Bao… - Nano Today, 2021 - Elsevier
Parkinson's disease (PD) is becoming prevalent with the increasingly ageing global
population. PD is a multi-factorial disease for which there is currently no cure but only …

Metal binding to the amyloid-β peptides in the presence of biomembranes: Potential mechanisms of cell toxicity

SKTS Wärmländer, N Österlund, C Wallin, J Wu… - JBIC Journal of …, 2019 - Springer
The amyloid-β (Aβ) peptides are key molecules in Alzheimer's disease (AD) pathology. They
interact with cellular membranes, and can bind metal ions outside the membrane. Certain …

Identification and characterization of protein cross-links induced by oxidative reactions

P Hägglund, M Mariotti, MJ Davies - Expert review of proteomics, 2018 - Taylor & Francis
Introduction: Protein cross-links are common in biological systems and are generated both
deliberately as a part of normal metabolism and also accidently as a result of exposure to …

[HTML][HTML] Copper ion/H2O2 oxidation of Cu/Zn-Superoxide dismutase: Implications for enzymatic activity and antioxidant action

MK Tiwari, PM Hägglund, IM Møller, MJ Davies… - Redox biology, 2019 - Elsevier
Copper ion-catalyzed oxidation of yeast SOD1 (ySOD1) was examined to determine early
oxidative modifications, including oxidation of a crucial disulfide bond, and the structural and …