Adult hippocampal neurogenesis in aging and Alzheimer's disease

L Varela‐Nallar, FC Aranguiz, AC Abbott… - … Research Part C …, 2010 - Wiley Online Library
Adult neurogenesis occurs in the subgranular zone of the hippocampal dentate gyrus and
the subventricular zone of the lateral ventricles. This process is highly regulated by intrinsic …

Learning-induced survival of new neurons depends on the cognitive status of aged rats

E Drapeau, MF Montaron, S Aguerre… - Journal of …, 2007 - Soc Neuroscience
Aging is accompanied by an alteration of spatial memory, which has been related to an
alteration in hippocampal plasticity. Within the dentate gyrus, new neurons are generated …

Impact of age and caloric restriction on neurogenesis in the dentate gyrus of C57BL/6 mice

L Bondolfi, F Ermini, JM Long, DK Ingram… - Neurobiology of aging, 2004 - Elsevier
Age-related changes in neurogenesis and its modulation by caloric restriction (CR) were
studied in C57BL/6 mice. To this end, bromodeoxyuridine (BrdU) labeling was used to …

Early determination and long-term persistence of adult-generated new neurons in the hippocampus of mice

G Kempermann, D Gast, G Kronenberg, M Yamaguchi… - 2003 - journals.biologists.com
New neurons are continually generated in the adult hippocampus, but the important
question, whether adult neurogenesis is transient or leads to the lasting presence of new …

Preserved neuron number in the hippocampus of aged rats with spatial learning deficits.

PR Rapp, M Gallagher - Proceedings of the National …, 1996 - National Acad Sciences
Hippocampal neuron loss is widely viewed as a hallmark of normal aging. Moreover,
neuronal degeneration is thought to contribute directly to age-related deficits in learning and …

Neurogenesis, cellular plasticity and cognition: the impact of stem cells in the adult and aging brain–a mini-review

S Couillard-Despres, B Iglseder, L Aigner - Gerontology, 2011 - karger.com
The hippocampus is a structure equipped with a high degree of flexibility and adaptation. In
contrast to most structures of the adult central nervous system, the hippocampus can rely on …

Newborn granule cells in the ageing dentate gyrus

NA Morgenstern, G Lombardi… - The Journal of …, 2008 - Wiley Online Library
The dentate gyrus of the hippocampus generates neurons throughout life, but adult
neurogenesis exhibits a marked age‐dependent decline. Although the decrease in the rate …

Memory impairment in aged primates is associated with focal death of cortical neurons and atrophy of subcortical neurons

DE Smith, PR Rapp, HM McKay… - Journal of …, 2004 - Soc Neuroscience
Mechanisms of cognitive decline with aging remain primarily unknown. We determined
whether localized cell loss occurred in brain regions associated with age-related cognitive …

Enhanced neurogenesis in the rodent hippocampus following traumatic brain injury

PK Dash, SA Mach, AN Moore - Journal of neuroscience …, 2001 - Wiley Online Library
Recent studies have shown that neurogenesis in the dentate gyrus of the rodent
hippocampus continues throughout life. Several physiological and pathological conditions …

Restoring production of hippocampal neurons in old age

HA Cameron, RDG McKay - Nature neuroscience, 1999 - nature.com
The production of hippocampal granule neurons continues throughout adulthood but
dramatically decreases in old age. Here we show that reducing corticosteroid levels in aged …