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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1991-1-29
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pubmed:abstractText |
Dopamine (DA) and serotonin (5-HT) are the neurotransmitters most directly involved in sexual activity. DA plays a stimulatory role while 5-HT has an inhibitory effect. The two monoaminergic systems modulate the secretion of many hormones (GnRH, LH, testosterone, prolactin and endorphins) involved in sexual functional capacity. Furthermore, hormones influence synthesis and storage of brain neurotransmitters. Impotence can often be associated to clinical depression and altered neurotransmitter function. Moreover, stress represents an unbalance between various neurotransmitter systems and can induce impotence especially when disorders of the endorphinic system are present. Replacement therapy is based upon the understanding of these basic concepts. Impotence due to an underlying depressive illness must be treated with dopaminergic antidepressant drugs; while in stressful conditions a good response to the naloxone test is the preliminary criterion to subsequent naltrexone treatment. When a hormonal deficiency has been proved, the hormone replacement therapy is of course highly effective (gonadotropins in hypogonadotropic syndromes, testosterone in aging, etc.). Finally, idiopathic impotence could be treated by DA agonist and/or 5-HT antagonist drugs either alone or better yet in association with psychotherapy.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0960-0760
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pubmed:author | |
pubmed:issnType |
Print
|
pubmed:day |
20
|
pubmed:volume |
37
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
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pubmed:pagination |
411-9
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pubmed:dateRevised |
2008-11-21
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pubmed:meshHeading |
pubmed-meshheading:1979499-Adult,
pubmed-meshheading:1979499-Androgens,
pubmed-meshheading:1979499-Animals,
pubmed-meshheading:1979499-Dopamine,
pubmed-meshheading:1979499-Endocrine Glands,
pubmed-meshheading:1979499-Endorphins,
pubmed-meshheading:1979499-Humans,
pubmed-meshheading:1979499-Male,
pubmed-meshheading:1979499-Middle Aged,
pubmed-meshheading:1979499-Nervous System,
pubmed-meshheading:1979499-Nervous System Physiological Phenomena,
pubmed-meshheading:1979499-Neurotransmitter Agents,
pubmed-meshheading:1979499-Serotonin,
pubmed-meshheading:1979499-Sexual Dysfunction, Physiological
|
pubmed:year |
1990
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pubmed:articleTitle |
Neurotransmitter, opiodergic system, steroid-hormone interaction and involvement in the replacement therapy of sexual disorders.
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pubmed:affiliation |
Istituto di Clinica Medica V, Università degli Studi La Sapienza, Rome, Italy.
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Randomized Controlled Trial
|