PMID- 23269899 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20121228 LR - 20240321 IS - 1226-4512 (Print) IS - 2093-3827 (Electronic) IS - 1226-4512 (Linking) VI - 16 IP - 6 DP - 2012 Dec TI - Effect of berberine on depression- and anxiety-like behaviors and activation of the noradrenergic system induced by development of morphine dependence in rats. PG - 379-86 LID - 10.4196/kjpp.2012.16.6.379 [doi] AB - The purpose of this study was to evaluate whether berberine (BER) administration could attenuate depression- and anxiety-like behaviors and increase corticotrophin-releasing factor (CRF) and tyrosine hydroxylase (TH) expression following chronic morphine withdrawal in rats. Male rats were exposed to chronic, intermittent, escalating morphine (10~50 mg/kg) for 10 days. After the last morphine injection, depression- and anxiety-like beahvior associated with morphine discontinuation persisted for at least three days during withdrawal without any change in ambulatory activity. Daily BER administration significantly decreased immobility in the forced swimming test and increased open-arm exploration in the elevated plus maze test. BER administration also significantly blocked the increase in hypothalamic CRF expression and TH expression in the locus coeruleus (LC) and the decrease in hippocampal brain-derived neurotrophic factor (BDNF) mRNA expression. Taken together, these findings demonstrated that BER administration significantly reduced morphine withdrawal-associated behaviors following discontinuation of repeated morphine administration in rats, possibly through modulation of hypothalamic CRF and the central noradrenergic system. BER may be a useful agent for treating or alleviating complex withdrawal symptoms and preventing morphine use relapses. FAU - Lee, Bombi AU - Lee B AD - Acupuncture and Meridian Science Research Center, College of Oriental Medicine, Kyung Hee University, Seoul 130-701, Korea. FAU - Sur, Bongjun AU - Sur B FAU - Yeom, Mijung AU - Yeom M FAU - Shim, Insop AU - Shim I FAU - Lee, Hyejung AU - Lee H FAU - Hahm, Dae-Hyun AU - Hahm DH LA - eng PT - Journal Article DEP - 20121210 PL - Korea (South) TA - Korean J Physiol Pharmacol JT - The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology JID - 9709505 PMC - PMC3526741 OTO - NOTNLM OT - Berberine OT - Corticotrophin-releasing factor OT - Depression OT - Morphine OT - Tyrosine hydroxylase EDAT- 2012/12/28 06:00 MHDA- 2012/12/28 06:01 PMCR- 2012/12/01 CRDT- 2012/12/28 06:00 PHST- 2012/04/09 00:00 [received] PHST- 2012/11/05 00:00 [revised] PHST- 2012/11/10 00:00 [accepted] PHST- 2012/12/28 06:00 [entrez] PHST- 2012/12/28 06:00 [pubmed] PHST- 2012/12/28 06:01 [medline] PHST- 2012/12/01 00:00 [pmc-release] AID - 10.4196/kjpp.2012.16.6.379 [doi] PST - ppublish SO - Korean J Physiol Pharmacol. 2012 Dec;16(6):379-86. doi: 10.4196/kjpp.2012.16.6.379. Epub 2012 Dec 10.