Blood-to-brain communication in aging and rejuvenation

G Bieri, AB Schroer, SA Villeda - Nature neuroscience, 2023 - nature.com
Aging induces molecular, cellular and functional changes in the adult brain that drive
cognitive decline and increase vulnerability to dementia-related neurodegenerative …

Evidences for adult hippocampal neurogenesis in humans

EP Moreno-Jiménez, J Terreros-Roncal… - Journal of …, 2021 - Soc Neuroscience
The rodent hippocampus generates new neurons throughout life. This process, named adult
hippocampal neurogenesis (AHN), is a striking form of neural plasticity that occurs in the …

Impact of neurodegenerative diseases on human adult hippocampal neurogenesis

J Terreros-Roncal, EP Moreno-Jiménez, M Flor-García… - Science, 2021 - science.org
Disrupted hippocampal performance underlies psychiatric comorbidities and cognitive
impairments in patients with neurodegenerative disorders. To understand the contribution of …

Exercise hormone irisin is a critical regulator of cognitive function

MR Islam, S Valaris, MF Young, EB Haley, R Luo… - Nature …, 2021 - nature.com
Identifying secreted mediators that drive the cognitive benefits of exercise holds great
promise for the treatment of cognitive decline in ageing or Alzheimer's disease (AD). Here …

[HTML][HTML] Microglial remodeling of the extracellular matrix promotes synapse plasticity

PT Nguyen, LC Dorman, S Pan, ID Vainchtein, RT Han… - Cell, 2020 - cell.com
Synapse remodeling is essential to encode experiences into neuronal circuits. Here, we
define a molecular interaction between neurons and microglia that drives experience …

Adult hippocampal neurogenesis is abundant in neurologically healthy subjects and drops sharply in patients with Alzheimer's disease

EP Moreno-Jiménez, M Flor-García… - Nature medicine, 2019 - nature.com
The hippocampus is one of the most affected areas in Alzheimer's disease (AD) 1. Moreover,
this structure hosts one of the most unique phenomena of the adult mammalian brain …

Microbiota from Alzheimer's patients induce deficits in cognition and hippocampal neurogenesis

S Grabrucker, M Marizzoni, E Silajdžić, N Lopizzo… - Brain, 2023 - academic.oup.com
Alzheimer's disease is a complex neurodegenerative disorder leading to a decline in
cognitive function and mental health. Recent research has positioned the gut microbiota as …

Adult-born dentate granule cells promote hippocampal population sparsity

SB McHugh, V Lopes-dos-Santos, GP Gava… - Nature …, 2022 - nature.com
The dentate gyrus (DG) gates neocortical information flow to the hippocampus. Intriguingly,
the DG also produces adult-born dentate granule cells (abDGCs) throughout the lifespan …

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] Human hippocampal neurogenesis persists throughout aging

M Boldrini, CA Fulmore, AN Tartt, LR Simeon, I Pavlova… - Cell stem cell, 2018 - cell.com
Adult hippocampal neurogenesis declines in aging rodents and primates. Aging humans are
thought to exhibit waning neurogenesis and exercise-induced angiogenesis, with a resulting …