Potassium‐induced release of endogenous morphine from rat brain slices

M Guarna, C Neri, F Petrioli… - Journal of …, 1998 - Wiley Online Library
… Abstract: Endogenous morphine has been clearly … brain, spinal fluid, adrenal glands, and
liver of mammals. To clarify the role of endogenous morphine, its release from rat brain slices

Regulation of endogenous acetylcholine release from mammalian brain slices by opiate receptors: hippocampus, striatum and cerebral cortex of guinea-pig and rat

PA Lapchak, DM Araujo, B Collier - Neuroscience, 1989 - Elsevier
Morphine also decreased evoked ACh release from the rat hippocampus. but this required
… The relatively weak inhibitory effect of morphine on ACh release from rat brain slices is …

The mode of morphine uptake into brain slices

DN Teller, T De Guzman, A Lajtha - Brain Research, 1974 - Elsevier
… as morphine, or if the transport mechanisms for endogenous … at low morphine concentrations
with rat brain slices (upper … morphine concentrations (lower data) for mouse brain slices. …

Influence of morphine and naloxone on the release of noradrenaline from rat brain cortex slices

H Montel, K Starke, F Weber - Naunyn-Schmiedeberg's Archives of …, 1974 - Springer
… similarly enhances the formation of noradrenaline from endogenous tyrosine, thus reducing
… In agreement with what we found in brain slices, the inhibitory effect of morphine is more …

Neurotransmitter role of endogenous morphine in CNS.

M Guarna, C Ghelardini, N Galeotti, GB Stefano… - Medical science …, 2005 - flore.unifi.it
endogenous morphine-like compounds inside brainendogenous morphine from rat brain
slices provide evidence for its transmitter status. Indirect evidence that endogenous morphine

Effects of acute and continuous administration of morphine on the cyclic AMP response induced by norepinephrine in rat brain slices

CS Mehta, SJ Strada - Life sciences, 1994 - Elsevier
… cortical brain slices from adult male Sprague Dawley rats when challenged by exogenous
norepinephrine (NE) exhibited a dosedependent increase in the level of endogenous cyclic Y, …

Endogenous morphine and codeine in the brain of non human primate

C Neri, M Guarna, E Bianchi, D Sonetti… - Medical Science …, 2004 - usiena-air.unisi.it
brain of non human primate. The release of endogenous morphine from monkey brain slices
… of eM in a chemically detectable form from rat brain slices, an effect which is Ca++ depen…

Endogenous morphine

GB Stefano, Y Goumon, F Casares, P Cadet… - Trends in …, 2000 - cell.com
… This article examines morphine as an endogenous signaling molecule, in terms of its role in
… - and low-affinity binding sites for [ 3 H]-dihydromorphine and [ 3 H]-naloxone in the rat brain

Morphine inhibition of calcium fluxes, neurotransmitter release and protein and lipid phosphorylation in brain slices and synaptosomes

JM Crowder, DK Norris, HF Bradford - Biochemical pharmacology, 1986 - Elsevier
morphine of both stimulated Ca2* uptake and endogenous glutamate release, in cerebrocortical
brain slices … E, in rat brain has been shown to be inhibited by morphine [37], and the …

Endogenous codeine and morphine are stored in specific brain neurons

E Bianchi, C Alessandrini, M Guarna, A Tagliamonte - Brain research, 1993 - Elsevier
… was to localize endogenous morphine and morphine-like compounds in the CNS of rats by
… Fig 1 Fluorescence lmmunostalnmg for morphine in rat brain ad coronal sections of cerebral