The aging immune system in Alzheimer's and Parkinson's diseases

KS Heavener, EM Bradshaw - Seminars in immunopathology, 2022 - Springer
The neurodegenerative diseases Alzheimer's disease (AD) and Parkinson's disease (PD)
both have a myriad of risk factors including genetics, environmental exposures, and lifestyle …

Molecular mechanisms of cellular senescence in neurodegenerative diseases

HJ Lee, YS Yoon, SJ Lee - Journal of molecular biology, 2023 - Elsevier
Neurodegenerative diseases, such as Alzheimer's and Parkinson's, are characterized by
several pathological features, including selective neuronal loss, aggregation of specific …

Nutritional components as mitigators of cellular senescence in organismal aging: A comprehensive review

B Diwan, R Sharma - Food Science and Biotechnology, 2022 - Springer
The process of cellular senescence is rapidly emerging as a modulator of organismal aging
and disease. Targeting the development and removal of senescent cells is considered a …

Microglial senescence and activation in healthy aging and Alzheimer's disease: systematic review and neuropathological scoring

A Malvaso, A Gatti, G Negro, C Calatozzolo, V Medici… - Cells, 2023 - mdpi.com
The greatest risk factor for neurodegeneration is the aging of the multiple cell types of
human CNS, among which microglia are important because they are the “sentinels” of …

Cellular senescence and the blood–brain barrier: Implications for aging and age-related diseases

RC Knopp, MA Erickson, EM Rhea… - Experimental …, 2023 - journals.sagepub.com
The blood–brain barrier (BBB) is a critical physiochemical interface that regulates
communication between the brain and blood. It is comprised of brain endothelial cells which …

Quinolinic acid impairs mitophagy promoting microglia senescence and poor healthspan in C. elegans: a mechanism of impaired aging process

A Dongol, X Chen, P Zheng, ZB Seyhan, XF Huang - Biology Direct, 2023 - Springer
Senescent microglia are a distinct microglial phenotype present in aging brain that have
been implicated in the progression of aging and age-related neurodegenerative diseases …

Novel CH25H+ and OASL+ microglia subclusters play distinct roles in cerebral ischemic stroke

Y Zhang, Y Guo, R Li, T Huang, Y Li, W Xie… - Journal of …, 2023 - Springer
Background Microglial polarization is one of the most promising therapeutic targets for
multiple central nervous system (CNS) disorders, including ischemic stroke. However …

Microglia at the scene of the crime: what their transcriptomics reveal about brain health

A Arutyunov, RS Klein - Current opinion in neurology, 2023 - journals.lww.com
Microglia at the scene of the crime: what their transcriptom... : Current Opinion in Neurology
Microglia at the scene of the crime: what their transcriptomics reveal about brain health …

Age-dependent Powassan virus lethality is linked to glial cell activation and divergent neuroinflammatory cytokine responses in a murine model

MC Mladinich, GE Himmler, JN Conde… - Journal of …, 2024 - journals.asm.org
Powassan virus (POWV) is an emergent tick-borne flavivirus that causes fatal encephalitis in
the elderly and long-term neurologic sequelae in survivors. How age contributes to severe …

Activated microglia release β− galactosidase that promotes inflammatory neurodegeneration

EJA Kitchener, JM Dundee, GC Brown - Frontiers in Aging …, 2024 - frontiersin.org
Beta (β)-galactosidase is a lysosomal enzyme that removes terminal galactose residues
from glycolipids and glycoproteins. It is upregulated in, and used as a marker for, senescent …