Cellular senescence in brain aging

E Sikora, A Bielak-Zmijewska, M Dudkowska… - Frontiers in aging …, 2021 - frontiersin.org
Aging of the brain can manifest itself as a memory and cognitive decline, which has been
shown to frequently coincide with changes in the structural plasticity of dendritic spines …

Brain aging mechanisms with mechanical manifestations

Y Blinkouskaya, A Caçoilo, T Gollamudi… - Mechanisms of ageing …, 2021 - Elsevier
Brain aging is a complex process that affects everything from the subcellular to the organ
level, begins early in life, and accelerates with age. Morphologically, brain aging is primarily …

Epigenetic regulation of brain region-specific microglia clearance activity

P Ayata, A Badimon, HJ Strasburger, MK Duff… - Nature …, 2018 - nature.com
The rapid elimination of dying neurons and nonfunctional synapses in the brain is carried
out by microglia, the resident myeloid cells of the brain. Here we show that microglia …

Dendritic spine plasticity: function and mechanisms

K Runge, C Cardoso, A De Chevigny - Frontiers in synaptic …, 2020 - frontiersin.org
Dendritic spines are small protrusions studding neuronal dendrites, first described in 1888
by Ramón y Cajal using his famous Golgi stainings. Around 50 years later the advance of …

A synopsis on aging—Theories, mechanisms and future prospects

JP da Costa, R Vitorino, GM Silva, C Vogel… - Ageing research …, 2016 - Elsevier
Answering the question as to why we age is tantamount to answering the question of what is
life itself. There are countless theories as to why and how we age, but, until recently, the very …

Dendritic spines: Revisiting the physiological role

SB Chidambaram, AG Rathipriya, SR Bolla… - Progress in Neuro …, 2019 - Elsevier
Dendritic spines are small, thin, specialized protrusions from neuronal dendrites, primarily
localized in the excitatory synapses. Sophisticated imaging techniques revealed that …

When pain gets stuck: the evolution of pain chronification and treatment resistance

D Borsook, AM Youssef, L Simons, I Elman… - Pain, 2018 - journals.lww.com
It is well-recognized that, despite similar pain characteristics, some people with chronic pain
recover, whereas others do not. In this review, we discuss possible contributions and …

Roles of microglia in brain development, tissue maintenance and repair

MA Michell-Robinson, H Touil, LM Healy, DR Owen… - Brain, 2015 - academic.oup.com
The emerging roles of microglia are currently being investigated in the healthy and diseased
brain with a growing interest in their diverse functions. In recent years, it has been …

Aging hallmarks and progression and age-related diseases: a landscape view of research advancement

R Tenchov, JM Sasso, X Wang… - ACS Chemical …, 2023 - ACS Publications
Aging is a dynamic, time-dependent process that is characterized by a gradual accumulation
of cell damage. Continual functional decline in the intrinsic ability of living organisms to …

Normal aging induces changes in the brain and neurodegeneration progress: review of the structural, biochemical, metabolic, cellular, and molecular changes

J Lee, HJ Kim - Frontiers in aging neuroscience, 2022 - frontiersin.org
Aging is accompanied by many changes in brain and contributes to progressive cognitive
decline. In contrast to pathological changes in brain, normal aging brain changes have …