Functional consequences of age-dependent changes in glutathione status in the brain

A Currais, P Maher - Antioxidants & redox signaling, 2013 - liebertpub.com
Significance: A decline in both cognitive and motor functions is one of the characteristics of
aging. This results in changes in learning and memory, as well as deficits in balance and …

[HTML][HTML] Glutathione in brain disorders and aging

IY Iskusnykh, AA Zakharova, D Pathak - Molecules, 2022 - mdpi.com
Glutathione is a remarkably functional molecule with diverse features, which include being
an antioxidant, a regulator of DNA synthesis and repair, a protector of thiol groups in …

Do glutathione levels decline in aging human brain?

J Tong, PS Fitzmaurice, A Moszczynska… - Free Radical Biology …, 2016 - Elsevier
For the past 60 years a major theory of “aging” is that age-related damage is largely caused
by excessive uncompensated oxidative stress. The ubiquitous tripeptide glutathione is a …

[HTML][HTML] Changes in levels of the antioxidant glutathione in brain and blood across the age span of healthy adults: A systematic review

F Detcheverry, S Senthil, S Narayanan… - NeuroImage: Clinical, 2023 - Elsevier
Aging is characterized by a gradual decline of the body's biological functions, which can
lead to increased production of reactive oxygen species (ROS). Antioxidants neutralize ROS …

In vivo brain glutathione is higher in older age and correlates with mobility

KE Hupfeld, HW Hyatt, P Alvarez Jerez… - Cerebral …, 2021 - academic.oup.com
Brain markers of oxidative damage increase with advancing age. In response, brain
antioxidant levels may also increase with age, although this has not been well investigated …

Glutathione and glutathione-dependent enzymes: from biochemistry to gerontology and successful aging

D Lapenna - Ageing research reviews, 2023 - Elsevier
The tripeptide glutathione (GSH), namely γ-L-glutamyl-L-cysteinyl-glycine, is an ubiquitous
low-molecular weight thiol nucleophile and reductant of utmost importance, representing the …

[HTML][HTML] Hippocampal neurons require a large pool of glutathione to sustain dendrite integrity and cognitive function

S Fernandez-Fernandez, V Bobo-Jimenez… - Redox Biology, 2018 - Elsevier
Loss of brain glutathione has been associated with cognitive decline and neuronal death
during aging and neurodegenerative diseases. However, whether decreased glutathione …

Age-related changes in glutathione and glutathione-related enzymes in rat brain

Y Zhu, PM Carvey, Z Ling - Brain research, 2006 - Elsevier
The most reliable and robust risk factor for some neurodegenerative diseases is aging. It has
been proposed that processes of aging are associated with the generation of reactive …

Effects of age and caloric intake on glutathione redox state in different brain regions of C57BL/6 and DBA/2 mice

I Rebrin, MJ Forster, RS Sohal - Brain research, 2007 - Elsevier
The main purpose of the present study was to determine whether specific regions of the
mouse brain exhibit different age-related changes in oxidative stress, as indicated by …

The effects of stress and aging on glutathione metabolism

P Maher - Ageing research reviews, 2005 - Elsevier
Glutathione plays a critical role in many biological processes both directly as a co-factor in
enzymatic reactions and indirectly as the major thiol-disulfide redox buffer in mammalian …