Astrocytes and aging

AL Palmer, SS Ousman - Frontiers in Aging Neuroscience, 2018 - frontiersin.org
By 2050, the aging population is predicted to expand by over 100%. Considering this rapid
growth, and the additional strain it will place on healthcare resources because of age …

[HTML][HTML] Mammalian nicotinic acetylcholine receptors: from structure to function

EX Albuquerque, EFR Pereira… - Physiological …, 2009 - journals.physiology.org
The classical studies of nicotine by Langley at the turn of the 20th century introduced the
concept of a “receptive substance,” from which the idea of a “receptor” came to light …

Astrocyte activation and reactive gliosis

M Pekny, M Nilsson - Glia, 2005 - Wiley Online Library
Astrocytes become activated (reactive) in response to many CNS pathologies, such as
stroke, trauma, growth of a tumor, or neurodegenerative disease. The process of astrocyte …

[HTML][HTML] Astrocytes in Alzheimer's disease

A Verkhratsky, M Olabarria, HN Noristani, CY Yeh… - …, 2010 - Elsevier
The circuitry of the human brain is formed by neuronal networks embedded into astroglial
syncytia. The astrocytes perform numerous functions, providing for the overall brain …

Astrocyte plasticity in mice ensures continued endfoot coverage of cerebral blood vessels following injury and declines with age

WA Mills III, ALM Woo, S Jiang, J Martin… - Nature …, 2022 - nature.com
Astrocytes extend endfeet that enwrap the vasculature, and disruptions to this association
which may occur in disease coincide with breaches in blood-brain barrier (BBB) integrity …

Astroglial asthenia and loss of function, rather than reactivity, contribute to the ageing of the brain

A Verkhratsky, M Augusto-Oliveira, A Pivoriūnas… - … -European Journal of …, 2021 - Springer
Astroglia represent a class of heterogeneous, in form and function, cells known as
astrocytes, which provide for homoeostasis and defence of the central nervous system …

Neuroprotection by memantine against neurodegeneration induced by β-amyloid (1–40)

JJ Miguel-Hidalgo, XA Alvarez, R Cacabelos, G Quack - Brain research, 2002 - Elsevier
Progressive neuronal loss and cognitive decline in Alzheimer's disease (AD) might be
aggravated by β-amyloid-enhanced excitotoxicity. Memantine is an uncompetitive NMDA …

An emerging role of astrocytes in aging/neuroinflammation and gut-brain axis with consequences on sleep and sleep disorders

SV Gudkov, DE Burmistrov, EV Kondakova… - Ageing Research …, 2023 - Elsevier
Understanding the role of astrocytes in the central nervous system has changed dramatically
over the last decade. The accumulating findings indicate that glial cells are involved not only …

Repetitive mild traumatic brain injury augments tau pathology and glial activation in aged hTau mice

JO Ojo, B Mouzon, MB Greenberg… - … of Neuropathology & …, 2013 - academic.oup.com
Extensive tau-immunoreactive neurons and glial cells associated with chronic traumatic
encephalopathy (CTE) have been documented in the brains of some professional athletes …

Exacerbated glial response in the aged mouse hippocampus following controlled cortical impact injury

R Sandhir, G Onyszchuk, NEJ Berman - Experimental neurology, 2008 - Elsevier
Old age is associated with enhanced susceptibility to and poor recovery from brain injury. An
exacerbated microglial and astrocyte response to brain injury might be involved in poor …