Ageing and rejuvenation of tissue stem cells and their niches

A Brunet, MA Goodell, TA Rando - Nature reviews Molecular cell …, 2023‏ - nature.com
Most adult organs contain regenerative stem cells, often organized in specific niches. Stem
cell function is critical for tissue homeostasis and repair upon injury, and it is dependent on …

Formation and integration of new neurons in the adult hippocampus

A Denoth-Lippuner, S Jessberger - Nature Reviews Neuroscience, 2021‏ - nature.com
Neural stem cells (NSCs) generate new neurons throughout life in the mammalian brain.
Adult-born neurons shape brain function, and endogenous NSCs could potentially be …

[HTML][HTML] Adult hippocampal neurogenesis in aging and Alzheimer's disease

KR Babcock, JS Page, JR Fallon, AE Webb - Stem cell reports, 2021‏ - cell.com
Cognitive deficits associated with Alzheimer's disease (AD) severely impact daily life for the
millions of affected individuals. Progressive memory impairment in AD patients is associated …

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 …

[HTML][HTML] Protein interaction networks in neurodegenerative diseases: From physiological function to aggregation

G Calabrese, C Molzahn, T Mayor - Journal of Biological Chemistry, 2022‏ - Elsevier
The accumulation of protein inclusions is linked to many neurodegenerative diseases that
typically develop in older individuals, due to a combination of genetic and environmental …

J-domain protein chaperone circuits in proteostasis and disease

R Zhang, D Malinverni, DM Cyr, P De Los Rios… - Trends in cell …, 2023‏ - cell.com
The J-domain proteins (JDP) form the largest protein family among cellular chaperones. In
cooperation with the Hsp70 chaperone system, these co-chaperones orchestrate a plethora …

The landscape of molecular chaperones across human tissues reveals a layered architecture of core and variable chaperones

N Shemesh, J Jubran, S Dror, E Simonovsky… - Nature …, 2021‏ - nature.com
The sensitivity of the protein-folding environment to chaperone disruption can be highly
tissue-specific. Yet, the organization of the chaperone system across physiological human …

[HTML][HTML] NAD+ boosting reduces age-associated amyloidosis and restores mitochondrial homeostasis in muscle

M Romani, V Sorrentino, CM Oh, H Li, TI de Lima… - Cell reports, 2021‏ - cell.com
Aging is characterized by loss of proteostasis and mitochondrial homeostasis. Here, we
provide bioinformatic evidence of dysregulation of mitochondrial and proteostasis pathways …

DNAJB6, a key factor in neuronal sensitivity to amyloidogenesis

A Thiruvalluvan, EP de Mattos, JF Brunsting, R Bakels… - Molecular cell, 2020‏ - cell.com
CAG-repeat expansions in at least eight different genes cause neurodegeneration. The
length of the extended polyglutamine stretches in the corresponding proteins is …

Epigenetic aging in adult neurogenesis

S Zocher, T Toda - Hippocampus, 2023‏ - Wiley Online Library
Neural stem cells (NSCs) in the hippocampus generate new neurons throughout life, which
functionally contribute to cognitive flexibility and mood regulation. Yet adult hippocampal …