Cysteine, glutathione, and thiol redox balance in astrocytes

GJ McBean - Antioxidants, 2017 - mdpi.com
This review discusses the current understanding of cysteine and glutathione redox balance
in astrocytes. Particular emphasis is placed on the impact of oxidative stress and astrocyte …

Homocysteine and age-associated disorders

EA Ostrakhovitch, S Tabibzadeh - Ageing research reviews, 2019 - Elsevier
There are numerous theories of aging, a process which still seems inevitable. Aging leads to
cancer and multi-systemic disorders as well as chronic diseases. Decline in age-associated …

Homocysteine and homocysteine-related compounds: an overview of the roles in the pathology of the cardiovascular and nervous systems

D Djuric, V Jakovljevic, V Zivkovic… - Canadian Journal of …, 2018 - cdnsciencepub.com
Homocysteine, an amino acid containing a sulfhydryl group, is an intermediate product
during metabolism of the amino acids methionine and cysteine. Hyperhomocysteinemia is …

Ammonia-induced glial-inflammaging

LD Bobermin, RHA Roppa, CA Gonçalves… - Molecular …, 2020 - Springer
Astrocytes are functionally diverse glial cells that maintain blood-brain barrier (BBB)
integrity, provide metabolic and trophic support, and react to pathogens or harmful stimuli …

Hydrogen sulfide suppresses homocysteine-induced glial activation and inflammatory response

M Kumar, R Sandhir - Nitric Oxide, 2019 - Elsevier
Neuro-inflammation plays a critical role in hyperhomocysteinemia (HHcy)-associated
neurodegenerative disorders. Hydrogen sulfide (H 2 S) has been suggested as an …

Prenatal hyperhomocysteinemia induces glial activation and alters neuroinflammatory marker expression in infant rat hippocampus

AD Shcherbitskaia, DS Vasilev, YP Milyutina… - Cells, 2021 - mdpi.com
Maternal hyperhomocysteinemia is one of the common complications of pregnancy that
causes offspring cognitive deficits during postnatal development. In this study, we …

Cu/Zn-superoxide dismutase and wild-type like fALS SOD1 mutants produce cytotoxic quantities of H2O2 via cysteine-dependent redox short-circuit

S Bakavayev, N Chetrit, T Zvagelsky, R Mansour… - Scientific reports, 2019 - nature.com
Abstract The Cu/Zn− superoxide dismutase (SOD1) is a ubiquitous enzyme that catalyzes
the dismutation of superoxide radicals to oxygen and hydrogen peroxide. In addition to this …

Lipopolysaccharide induces gliotoxicity in hippocampal astrocytes from aged rats: insights about the glioprotective roles of resveratrol

LD Bobermin, RR de Souza Almeida, FB Weber… - Molecular …, 2022 - Springer
Astrocytes may undergo a functional remodeling with aging, acquiring a pro-inflammatory
state. In line with this, resveratrol represents an interesting strategy for a healthier brain …

Disability in multiple sclerosis is associated with age and inflammatory, metabolic and oxidative/nitrosative stress biomarkers: results of multivariate and machine …

T Flauzino, ANC Simão… - Metabolic brain …, 2019 - Springer
The aim of this study was to evaluate the immune-inflammatory, metabolic, and nitro-
oxidative stress (IM&NO) biomarkers as predictors of disability in multiple sclerosis (MS) …

Transsulfuration pathway: a targeting neuromodulator in Parkinson's disease

A Corona-Trejo, ME Gonsebatt… - Reviews in the …, 2023 - degruyter.com
The transsulfuration pathway (TSP) is a metabolic pathway involving sulfur transfer from
homocysteine to cysteine. Transsulfuration pathway leads to many sulfur metabolites …