Methamphetamine impairs sexual motivation but not sexual performance in male Japanese quail.
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| Abstract |
:
The present study investigated the effects of chronic pre-exposure to methamphetamine on sexual motivation and performance in male Japanese quail. Quail were pre-exposed to methamphetamine (1.0 or 3.0 mg/kg ip) or saline (ip) once daily for 10 days and locomotor activity was measured. After a 10 day washout period, sexual motivation was measured in a straight-arm runway with visual access to a female at one end. Three to 5 hr after sexual motivation tests, males were allowed to copulate with a receptive female quail and copulatory behavior was assessed. Tests were conducted once per day for 10 days. Results showed that males pre-exposed to methamphetamine had decreased locomotor activity compared to saline controls. Males pre-exposed to METH later ran slower toward a female in the runway and spent less time near her. In contrast, methamphetamine pre-exposed males showed similar copulatory behavior as saline pre-exposed males. The findings suggest that chronic pre-exposure to methamphetamine may impair sexual motivation but not sexual performance. The findings are discussed from a comparative perspective and with regard to their clinical relevance. |
| Year of Publication |
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2009
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| Journal |
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Experimental and clinical psychopharmacology
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| Volume |
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17
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| Issue |
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1
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| Number of Pages |
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10-20
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| ISSN Number |
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1064-1297
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| URL |
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http://content.apa.org/journals/pha/17/1/10
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| DOI |
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10.1037/a0014505
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| Short Title |
:
Exp Clin Psychopharmacol
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| Download citation |