Alpha-MSH decreases core and brain temperature during global cerebral ischemia in rats
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Alpha-MSH decreases core and brain temperature during global cerebral ischemia in rats. / Spulber, S.; Moldovan, Mihai; Oprica, M.; Aronsson, A.F.; Post, C.; Winblad, B.; Schultzberg, M.
In: NeuroReport, Vol. 16, No. 1, 2005, p. 69-72.Research output: Contribution to journal › Journal article › Research › peer-review
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TY - JOUR
T1 - Alpha-MSH decreases core and brain temperature during global cerebral ischemia in rats
AU - Spulber, S.
AU - Moldovan, Mihai
AU - Oprica, M.
AU - Aronsson, A.F.
AU - Post, C.
AU - Winblad, B.
AU - Schultzberg, M.
N1 - Keywords: Animals; Body Temperature; Brain; Ischemic Attack, Transient; Kinetics; Male; Rats; Rats, Sprague-Dawley; Reference Values; alpha-MSH
PY - 2005
Y1 - 2005
N2 - A key pathological event during cerebral ischemia is the excitotoxic release of glutamate. We have shown previously that alpha-melanocyte-stimulating hormone (alpha-MSH) enhances the hypothermia induced by kainic acid. We have investigated the effects of systemic administration of alpha-MSH on four-vessel occlusion forebrain ischemia on core temperature (CT) and brain temperature (BT), respectively. After 10 min cerebral ischemia, BT was lower in alpha-MSH- than in saline-injected animals. After 10 min reperfusion, both CT and BT were lower than the corresponding pre-ischemic levels after injection of alpha-MSH. alpha-MSH did not influence CT or BT in sham-operated rats. The alpha-MSH-induced hypothermia and its potentiation of reduction in BT during global cerebral ischemia, may contribute to neuroprotective effects of alpha-MSH.
AB - A key pathological event during cerebral ischemia is the excitotoxic release of glutamate. We have shown previously that alpha-melanocyte-stimulating hormone (alpha-MSH) enhances the hypothermia induced by kainic acid. We have investigated the effects of systemic administration of alpha-MSH on four-vessel occlusion forebrain ischemia on core temperature (CT) and brain temperature (BT), respectively. After 10 min cerebral ischemia, BT was lower in alpha-MSH- than in saline-injected animals. After 10 min reperfusion, both CT and BT were lower than the corresponding pre-ischemic levels after injection of alpha-MSH. alpha-MSH did not influence CT or BT in sham-operated rats. The alpha-MSH-induced hypothermia and its potentiation of reduction in BT during global cerebral ischemia, may contribute to neuroprotective effects of alpha-MSH.
M3 - Journal article
C2 - 15618893
VL - 16
SP - 69
EP - 72
JO - NeuroReport
JF - NeuroReport
SN - 0959-4965
IS - 1
ER -
ID: 68793