Dopamine agonists rescue Aβ-induced LTP impairment by Src-family tyrosine kinases

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Dopamine agonists rescue Aβ-induced LTP impairment by Src-family tyrosine kinases. / Xiang, PingAn Yuan; Janc, Oliwia; Grochowska, Katarzyna M; Kreutz, Michael R ; Reymann, Klaus G.

In: NEUROBIOL AGING, Vol. 40, 04.2016, p. 98-102.

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@article{e3937baeacff43a0a6d9d896c842fe27,
title = "Dopamine agonists rescue Aβ-induced LTP impairment by Src-family tyrosine kinases",
abstract = "Soluble forms of oligomeric amyloid beta (AβO) are involved in the loss of synaptic plasticity and memory, especially in early phases of Alzheimer's disease. Stimulation of dopamine D1/D5 receptors (D1R/D5R) is known to increase surface expression of synaptic α-amino-3-hydroxyl-5-methyl-4-isoxazole-propionate subtype glutamate and N-methyl-D-aspartate subtype glutamate receptors and facilitates the induction of the late phase of long-term potentiation (LTP), probably via a related mechanism. In this study, we show that the D1/D5R agonist SKF38393 protects LTP of hippocampal CA1 synapses from the deleterious action of oligomeric amyloid beta. Unexpectedly, the D1R/D5R-mediated recovery of LTP is independent of protein kinase A or phospholipase C pathways. Instead, we found that the inhibition of Src-family tyrosine kinases completely abolished the protective effects of D1R/D5R stimulation in a cellular model of learning and memory.",
keywords = "Journal Article, Research Support, Non-U.S. Gov't",
author = "Xiang, {PingAn Yuan} and Oliwia Janc and Grochowska, {Katarzyna M} and Kreutz, {Michael R} and Reymann, {Klaus G}",
note = "Copyright {\textcopyright} 2016 Elsevier Inc. All rights reserved.",
year = "2016",
month = apr,
doi = "10.1016/j.neurobiolaging.2016.01.008",
language = "English",
volume = "40",
pages = "98--102",
journal = "NEUROBIOL AGING",
issn = "0197-4580",
publisher = "Elsevier Inc.",

}

RIS

TY - JOUR

T1 - Dopamine agonists rescue Aβ-induced LTP impairment by Src-family tyrosine kinases

AU - Xiang, PingAn Yuan

AU - Janc, Oliwia

AU - Grochowska, Katarzyna M

AU - Kreutz, Michael R

AU - Reymann, Klaus G

N1 - Copyright © 2016 Elsevier Inc. All rights reserved.

PY - 2016/4

Y1 - 2016/4

N2 - Soluble forms of oligomeric amyloid beta (AβO) are involved in the loss of synaptic plasticity and memory, especially in early phases of Alzheimer's disease. Stimulation of dopamine D1/D5 receptors (D1R/D5R) is known to increase surface expression of synaptic α-amino-3-hydroxyl-5-methyl-4-isoxazole-propionate subtype glutamate and N-methyl-D-aspartate subtype glutamate receptors and facilitates the induction of the late phase of long-term potentiation (LTP), probably via a related mechanism. In this study, we show that the D1/D5R agonist SKF38393 protects LTP of hippocampal CA1 synapses from the deleterious action of oligomeric amyloid beta. Unexpectedly, the D1R/D5R-mediated recovery of LTP is independent of protein kinase A or phospholipase C pathways. Instead, we found that the inhibition of Src-family tyrosine kinases completely abolished the protective effects of D1R/D5R stimulation in a cellular model of learning and memory.

AB - Soluble forms of oligomeric amyloid beta (AβO) are involved in the loss of synaptic plasticity and memory, especially in early phases of Alzheimer's disease. Stimulation of dopamine D1/D5 receptors (D1R/D5R) is known to increase surface expression of synaptic α-amino-3-hydroxyl-5-methyl-4-isoxazole-propionate subtype glutamate and N-methyl-D-aspartate subtype glutamate receptors and facilitates the induction of the late phase of long-term potentiation (LTP), probably via a related mechanism. In this study, we show that the D1/D5R agonist SKF38393 protects LTP of hippocampal CA1 synapses from the deleterious action of oligomeric amyloid beta. Unexpectedly, the D1R/D5R-mediated recovery of LTP is independent of protein kinase A or phospholipase C pathways. Instead, we found that the inhibition of Src-family tyrosine kinases completely abolished the protective effects of D1R/D5R stimulation in a cellular model of learning and memory.

KW - Journal Article

KW - Research Support, Non-U.S. Gov't

U2 - 10.1016/j.neurobiolaging.2016.01.008

DO - 10.1016/j.neurobiolaging.2016.01.008

M3 - SCORING: Journal article

C2 - 26973108

VL - 40

SP - 98

EP - 102

JO - NEUROBIOL AGING

JF - NEUROBIOL AGING

SN - 0197-4580

ER -