Metabolic changes favor the activity and heterogeneity of reactive astrocytes

XY Xiong, Y Tang, QW Yang - Trends in Endocrinology & Metabolism, 2022 - cell.com
Reactive astrocytes undergo morphological, molecular, metabolic, and functional
remodeling in response to central nervous system (CNS) damage. However, we still know …

Astroglial atrophy in Alzheimer's disease

A Verkhratsky, JJ Rodrigues, A Pivoriunas… - … -European Journal of …, 2019 - Springer
Astrocytes, a class of morphologically and functionally diverse primary homeostatic
neuroglia, are key keepers of neural tissue homeostasis and fundamental contributors to …

Glial phagocytic clearance in Parkinson's disease

ME Tremblay, MR Cookson, L Civiero - Molecular neurodegeneration, 2019 - Springer
An emerging picture suggests that glial cells' loss of beneficial roles or gain of toxic functions
can contribute to neurodegenerative conditions. Among glial cells, microglia and astrocytes …

Assessing neuronal and astrocyte derived exosomes from individuals with mild traumatic brain injury for markers of neurodegeneration and cytotoxic activity

CN Winston, HK Romero, M Ellisman… - Frontiers in …, 2019 - frontiersin.org
Mild traumatic brain injury (mTBI) disproportionately affects military service members and is
very difficult to diagnose. To-date, there is currently no blood-based, diagnostic biomarker …

Astrocyte mitochondria: Central players and potential therapeutic targets for neurodegenerative diseases and injury

JL Gollihue, CM Norris - Ageing research reviews, 2020 - Elsevier
Mitochondrial function has long been the focus of many therapeutic strategies for
ameliorating age-related neurodegeneration and cognitive decline. Historically, the role of …

Capacity of astrocytes to promote axon growth in the injured mammalian central nervous system

M Hemati-Gourabi, T Cao, MK Romprey… - Frontiers in …, 2022 - frontiersin.org
Understanding the regulation of axon growth after injury to the adult central nervous system
(CNS) is crucial to improve neural repair. Following acute focal CNS injury, astrocytes are …

Bifunctional Molecules That Induce Both Targeted Degradation and Transcytosis of Extracellular Proteins in Brain Cells

RA Howell, S Wang, M Khambete… - Journal of the …, 2024 - ACS Publications
Targeted protein degradation (TPD) has emerged as an effective therapeutic strategy for a
wide range of diseases; however, the blood-brain barrier (BBB) limits access of degraders …

Spectrum of sublytic astrocytopathy in neuromyelitis optica

Y Guo, VA Lennon, JE Parisi, B Popescu, C Vasquez… - Brain, 2022 - academic.oup.com
Neuromyelitis optica is an autoimmune inflammatory disorder targeting aquaporin-4 water
channels in CNS astrocytes. Histopathological descriptions of astrocytic lesions reported in …

Neuronal tau species transfer to astrocytes and induce their loss according to tau aggregation state

A Maté de Gérando, M d'Orange, E Augustin… - Brain, 2021 - academic.oup.com
Deposits of different abnormal forms of tau in neurons and astrocytes represent key anatomo-
pathological features of tauopathies. Although tau protein is highly enriched in neurons and …

Microglia in the developing retina couple phagocytosis with the progression of apoptosis via P2RY12 signaling

ZI Blume, JM Lambert, AG Lovel… - Developmental …, 2020 - Wiley Online Library
Background Microglia colonize the developing vertebrate central nervous system coincident
with the detection of developmental apoptosis. Our understanding of apoptosis in intact …