PMID- 17606327 OWN - NLM STAT- MEDLINE DCOM- 20071018 LR - 20191210 IS - 0306-4530 (Print) IS - 1873-3360 (Electronic) IS - 0306-4530 (Linking) VI - 32 IP - 6 DP - 2007 Jul TI - Neonatal (+)-methamphetamine increases brain derived neurotrophic factor, but not nerve growth factor, during treatment and results in long-term spatial learning deficits. PG - 734-45 AB - In this study, brain derived neurotrophic factor (BDNF) and nerve growth factor (NGF) were examined at five time points [postnatal day (P)11, 15, 20, 21, and 68 (the latter with or without behavioral testing)] during and after P11-20 (+)-methamphetamine (MA) (10 mg/kg 4 x day) treatment. BDNF in MA-treated animals was elevated on P15 and P20 in the hippocampus but not in the hypothalamus and was unchanged on P11 and P21. On P68 (1 h after Morris water maze testing) MA-treated offspring showed a trend toward higher levels of BDNF in the hippocampus than saline-treated animals. MA treatment increased NGF levels in the hippocampus but only on P20. No effect of MA treatment was observed in the elevated zero maze. MA-treated offspring had increased latencies, cumulative distances, path lengths, and first bearings in the Morris water maze. The findings indicate that early MA exposure induces hippocampal BDNF increases that precede the later emergence of spatial learning deficits. FAU - Skelton, Matthew R AU - Skelton MR AD - Division of Neurology, Cincinnati Children's Research Foundation and Department of Pediatrics, University of Cincinnati College of Medicine, Cincinnati, OH, USA. FAU - Williams, Michael T AU - Williams MT FAU - Schaefer, Tori L AU - Schaefer TL FAU - Vorhees, Charles V AU - Vorhees CV LA - eng GR - K01 DA014269-05/DA/NIDA NIH HHS/United States GR - T32 ES007051-33/ES/NIEHS NIH HHS/United States GR - DA006733/DA/NIDA NIH HHS/United States GR - K01 DA014269/DA/NIDA NIH HHS/United States GR - T32 ES007051/ES/NIEHS NIH HHS/United States GR - ES07051/ES/NIEHS NIH HHS/United States GR - R01 DA006733/DA/NIDA NIH HHS/United States GR - DA014269/DA/NIDA NIH HHS/United States GR - R01 DA006733-17/DA/NIDA NIH HHS/United States PT - Evaluation Study PT - Journal Article PT - Research Support, N.I.H., Extramural DEP - 20070702 PL - England TA - Psychoneuroendocrinology JT - Psychoneuroendocrinology JID - 7612148 RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Nerve Growth Factors) RN - 44RAL3456C (Methamphetamine) RN - W980KJ009P (Corticosterone) SB - IM MH - Animals MH - Animals, Newborn MH - Brain-Derived Neurotrophic Factor/metabolism MH - Corticosterone/blood MH - Female MH - Hippocampus/drug effects/metabolism MH - Hypothalamus/drug effects/metabolism MH - Learning/*drug effects MH - Male MH - Maze Learning/drug effects MH - Memory Disorders/*chemically induced MH - Methamphetamine/adverse effects/*pharmacology MH - Nerve Growth Factors/metabolism MH - Rats MH - Rats, Sprague-Dawley MH - Spatial Behavior/*drug effects MH - Time Factors PMC - PMC2756096 MID - NIHMS137148 COIS- Conflict of interest The authors certify that they have no conflict of interest pertaining to any aspect of the research reported in this manuscript. EDAT- 2007/07/04 09:00 MHDA- 2007/10/19 09:00 PMCR- 2009/10/02 CRDT- 2007/07/04 09:00 PHST- 2007/03/01 00:00 [received] PHST- 2007/04/11 00:00 [revised] PHST- 2007/05/07 00:00 [accepted] PHST- 2007/07/04 09:00 [pubmed] PHST- 2007/10/19 09:00 [medline] PHST- 2007/07/04 09:00 [entrez] PHST- 2009/10/02 00:00 [pmc-release] AID - S0306-4530(07)00115-1 [pii] AID - 10.1016/j.psyneuen.2007.05.004 [doi] PST - ppublish SO - Psychoneuroendocrinology. 2007 Jul;32(6):734-45. doi: 10.1016/j.psyneuen.2007.05.004. Epub 2007 Jul 2.