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 …

Quiescence of adult mammalian neural stem cells: a highly regulated rest

N Urbán, IM Blomfield, F Guillemot - Neuron, 2019 - cell.com
Neural stem cells in the adult mammalian brain are the source of new neurons that
contribute to complex sensory and cognitive functions. Most adult neural stem cells are …

Blood-brain barrier dysfunction in aging induces hyperactivation of TGFβ signaling and chronic yet reversible neural dysfunction

VV Senatorov Jr, AR Friedman, DZ Milikovsky… - Science Translational …, 2019 - science.org
Aging involves a decline in neural function that contributes to cognitive impairment and
disease. However, the mechanisms underlying the transition from a young-and-healthy to …

Neurogenesis in the embryonic and adult brain: same regulators, different roles

N Urbán, F Guillemot - Frontiers in cellular neuroscience, 2014 - frontiersin.org
Neurogenesis persists in adult mammals in specific brain areas, known as neurogenic
niches. Adult neurogenesis is highly dynamic and is modulated by multiple physiological …

When stem cells grow old: phenotypes and mechanisms of stem cell aging

MB Schultz, DA Sinclair - Development, 2016 - journals.biologists.com
All multicellular organisms undergo a decline in tissue and organ function as they age. An
attractive theory is that a loss in stem cell number and/or activity over time causes this …

CRISPR–Cas9 screens reveal regulators of ageing in neural stem cells

TJ Ruetz, AN Pogson, CM Kashiwagi, SD Gagnon… - Nature, 2024 - nature.com
Ageing impairs the ability of neural stem cells (NSCs) to transition from quiescence to
proliferation in the adult mammalian brain. Functional decline of NSCs results in the …

A mosaic world: puzzles revealed by adult neural stem cell heterogeneity

Z Chaker, P Codega, F Doetsch - Wiley Interdisciplinary …, 2016 - Wiley Online Library
Neural stem cells (NSCs) reside in specialized niches in the adult mammalian brain. The
ventricular–subventricular zone (V‐SVZ), adjacent to the lateral ventricles, gives rise to …

Rejuvenating strategies for stem cell-based therapies in aging

J Neves, P Sousa-Victor, H Jasper - Cell stem cell, 2017 - cell.com
Recent advances in our understanding of tissue regeneration and the development of
efficient approaches to induce and differentiate pluripotent stem cells for cell replacement …

Regulation of tissue morphogenesis by endothelial cell-derived signals

SK Ramasamy, AP Kusumbe, RH Adams - Trends in cell biology, 2015 - cell.com
Endothelial cells (ECs) form an extensive network of blood vessels that has numerous
essential functions in the vertebrate body. In addition to their well-established role as a …

Role of TGFβ signaling in the pathogenesis of Alzheimer's disease

R Von Bernhardi, F Cornejo, GE Parada… - Frontiers in cellular …, 2015 - frontiersin.org
Aging is the main risk factor for Alzheimer's disease (AD); being associated with
conspicuous changes on microglia activation. Aged microglia exhibit an increased …