Now showing items 1-10 of 316
β-funaltrexamine antagonizes the discriminative stimulus effects of morphine but not naltrexone in pigeons
(Springer-Verlag, 1987-02)
Antagonistic actions of the irreversible, μ-selective antagonist β-funaltrexamine (β-FNA) were evaluated in pigeons trained to discriminate among intramuscular injections of morphine (5.6 mg/kg), saline, and naltrexone ...
Changes in somatosensory evoked potentials following an experimental focal ischaemic lesion in thalamus
(Elsevier, 1988)
Experiments have been performed to produce localized thalamic ischaemia in baboons anaesthetised with alpha-chloralose. Somatosensory evoked potentials to median nerve stimulation were recorded in the medial lemniscus. VPL ...
The effects of footshock stress on regional brain dopamine metabolism and pituitary [beta]-endorphin release in rats previously sensitized to amphetamine
(Elsevier, 1987-07)
The repeated intermittent administration of amphetamine (AMP) produces an enduring enhancement in the response of dopamine (DA) systems in the brain to a subsequent "challenge" with amphetamine. However, former amphetamine ...
A psychocutaneous profile of psoriasis patients who are stress reactors : A study of 127 patients
(Elsevier, 1989-05)
Psoriasis is a chronic, relapsing, cutaneous condition with a 1%-2% prevalence in the general population. About 40% of psoriatics report that psychosocial stress significantly exacerbates their condition. However, the ...
Brain methylation and epileptogenesis: The case of methionine sulfoximine
(Wiley Subscription Services, Inc., A Wiley Company, 1984)
A brief review of the neurochemical effects of the convulsant agent L -methionine- dl -sulfoximine (MSO) on cerebral methylation reactions is presented. Our findings point to the involvement of a number of endogenous ...