Aging and rejuvenation of neural stem cells and their niches

PN Negredo, RW Yeo, A Brunet - Cell stem cell, 2020 - cell.com
Aging has a profound and devastating effect on the brain. Old age is accompanied by
declining cognitive function and enhanced risk of brain diseases, including cancer and …

Improved tools to study astrocytes

X Yu, J Nagai, BS Khakh - Nature Reviews Neuroscience, 2020 - nature.com
Astrocytes are a type of glial cell that tile the CNS. They interact with multiple cell types,
including neurons, glial cells and blood vessels, and are involved or implicated in brain …

Revisiting astrocyte to neuron conversion with lineage tracing in vivo

LL Wang, C Serrano, X Zhong, S Ma, Y Zou, CL Zhang - Cell, 2021 - cell.com
In vivo cell fate conversions have emerged as potential regeneration-based therapeutics for
injury and disease. Recent studies reported that ectopic expression or knockdown of certain …

Loss of fatty acid degradation by astrocytic mitochondria triggers neuroinflammation and neurodegeneration

Y Mi, G Qi, F Vitali, Y Shang, AC Raikes, T Wang… - Nature …, 2023 - nature.com
Astrocytes provide key neuronal support, and their phenotypic transformation is implicated in
neurodegenerative diseases. Metabolically, astrocytes possess low mitochondrial oxidative …

Leptin receptor+ cells promote bone marrow innervation and regeneration by synthesizing nerve growth factor

X Gao, MM Murphy, JG Peyer, Y Ni, M Yang… - Nature cell …, 2023 - nature.com
The bone marrow contains peripheral nerves that promote haematopoietic regeneration
after irradiation or chemotherapy (myeloablation), but little is known about how this is …

New transgenic mouse lines for selectively targeting astrocytes and studying calcium signals in astrocyte processes in situ and in vivo

R Srinivasan, TY Lu, H Chai, J Xu, BS Huang… - Neuron, 2016 - cell.com
Astrocytes exist throughout the nervous system and are proposed to affect neural circuits
and behavior. However, studying astrocytes has proven difficult because of the lack of tools …

RhoA drives actin compaction to restrict axon regeneration and astrocyte reactivity after CNS injury

S Stern, BJ Hilton, ER Burnside, S Dupraz, EE Handley… - Neuron, 2021 - cell.com
An inhibitory extracellular milieu and neuron-intrinsic processes prevent axons from
regenerating in the adult central nervous system (CNS). Here we show how the two aspects …

Elevated protein synthesis in microglia causes autism-like synaptic and behavioral aberrations

ZX Xu, GH Kim, JW Tan, AE Riso, Y Sun, EY Xu… - Nature …, 2020 - nature.com
Mutations that inactivate negative translation regulators cause autism spectrum disorders
(ASD), which predominantly affect males and exhibit social interaction and communication …

mTOR in brain physiology and pathologies

J Bockaert, P Marin - Physiological reviews, 2015 - journals.physiology.org
TOR (target of rapamycin) and its mammalian ortholog mTOR have been discovered in an
effort to understand the mechanisms of action of the immunosuppressant drug rapamycin …

In vivo clonal analysis reveals self-renewing and multipotent adult neural stem cell characteristics

MA Bonaguidi, MA Wheeler, JS Shapiro, RP Stadel… - Cell, 2011 - cell.com
Neurogenesis and gliogenesis continue in discrete regions of the adult mammalian brain. A
fundamental question remains whether cell genesis occurs from distinct lineage-restricted …