Abstract:
:Little research has been conducted investigating the long-term impact of opioid exposure during adolescence. These experiments were conducted to determine the behavioral effects of morphine exposure during periadolescence (postnatal days 30-32) versus young adulthood (postnatal days 65-67) on subsequent sensitivity to morphine. Male Sprague-Dawley rats were treated with three days of saline (S-S-S), one day of 10 mg/kg morphine followed by two days of saline (M-S-S), or three days of morphine (M-M-M). Unlike adult-treated counterparts, periadolescent M-M-M-treated rats showed greater locomotor response to morphine compared to S-S-S or M-S-S cohorts five weeks after treatment, suggesting age- and exposure-dependent differences in opioid sensitivity.
journal_name
Eur J Pharmacoljournal_title
European journal of pharmacologyauthors
White DA,Holtzman SGdoi
10.1016/j.ejphar.2005.10.026keywords:
subject
Has Abstractpub_date
2005-12-28 00:00:00pages
119-23issue
1-3eissn
0014-2999issn
1879-0712pii
S0014-2999(05)01092-7journal_volume
528pub_type
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journal_title:European journal of pharmacology
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