Aging impairs the late phase of longterm potentiation at the medial perforant pathCA3 synapse in awake rats

D Dieguez Jr, EJ BareaRodriguez - Synapse, 2004 - Wiley Online Library
The effects of aging on longterm potentiation (LTP) in the dentate gyrus (DG) and CA1 are
well documented, but LTP at the medial perforant path (MPP)CA3 synapse of aged animals …

LTP induction threshold change in old rats at the perforant path–granule cell synapse

CA Barnes, G Rao, FP Houston - Neurobiology of aging, 2000 - Elsevier
Old, memory-deficient rats do not show a change in the threshold for long-term potentiation
(LTP) induction in hippocampal region CA1. This observation suggests that defective NMDA …

[HTML][HTML] Long-term potentiation at CA3–CA1 hippocampal synapses with special emphasis on aging, disease, and stress

A Kumar - Frontiers in aging neuroscience, 2011 - frontiersin.org
Synaptic plasticity in the mammalian central nervous system has been the subject of intense
investigation for the past four decades. Long-term potentiation (LTP), a major reflection of …

Potential adaptive function for altered long-term potentiation mechanisms in aging hippocampus

K Boric, P Muñoz, M Gallagher… - Journal of …, 2008 - Soc Neuroscience
Age-dependent alterations in the induction of long-term potentiation (LTP) are well
documented, providing a likely neural basis for memory decline associated with aging …

Aging effects on the limits and stability of long-term synaptic potentiation and depression in rat hippocampal area CA1

A Kumar, JS Thinschmidt, TC Foster… - Journal of …, 2007 - journals.physiology.org
Altered hippocampal synaptic plasticity may underlie age-related memory impairment. In
acute hippocampal slices from aged (22–24 mo) and young adult (1–12 mo) male Brown …

Alterations in the balance of protein kinase and phosphatase activities and agerelated impairments of synaptic transmission and longterm potentiation

KS Hsu, CC Huang, YC Liang, HM Wu, YL Chen… - …, 2002 - Wiley Online Library
Aging is associated with an impaired ability to maintain longterm potentiation (LTP), but the
underlying cause of the impairment remains unclear. To gain a better understanding of the …

Age-related alterations in potentiation in the CA1 region in F344 rats

DL Deupree, J Bradley, DA Turner - Neurobiology of aging, 1993 - Elsevier
F344 rats of various ages (2–3 months, 15–16 months, and 24–25 months) were tested on a
spatial memory task. The 15-and 24-month-old rat groups showed impaired acquisition and …

Aging differentially alters forms of long-term potentiation in rat hippocampal area CA1

S Shankar, TJ Teyler… - Journal of …, 1998 - journals.physiology.org
Shankar, Subbakrishna, Timothy J. Teyler, and Norman Robbins. Aging differentially alters
forms of long-term potentiation in rat hippocampal area CA1. J. Neurophysiol. 79: 334–341 …

The mechanisms of the strong inhibitory modulation of longterm potentiation in the rat dentate gyrus

F ArimaYoshida, AM Watabe… - European Journal of …, 2011 - Wiley Online Library
The hippocampus is essential for the formation of certain types of memory, and synaptic
plasticity such as longterm potentiation (LTP) is widely accepted as a cellular basis of …

Increased susceptibility to induction of long-term depression and long-term potentiation reversal during aging

CM Norris, DL Korol, TC Foster - Journal of Neuroscience, 1996 - Soc Neuroscience
Homosynaptic long-term depression (LTD) and reversal of long-term potentiation (LTP) were
examined extracellularly at CA3–CA1 synapses in stratum radiatum of slices from adult (6–9 …