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Analgesics

Investigators at Tarbiat Modares University, Department of Physiology release new data on analgesics

Published in Pain and Central Nervous System Week, March 24th, 2008

A new study, 'Epinephrine inhibits analgesic tolerance to intrathecal administrated morphine and increases the expression of calcium-calmodulin-dependent protein kinase IIalpha,' is now available. According to a study from Iran, "Activation of hypothalamic-pituitary-adrenal (HPA) axis inhibits development of morphine tolerance. Also, the expression of CaMKIIalpha is increased following chronic administration of morphine."

"In the current study, we tried to examine the effect of epinephrine, on the development of morphine tolerance; and also evaluate the expression of CaMKIIalpha as a molecular index for tolerance development. Analgesic tolerance was induced by...

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