PMID- 17680607 OWN - NLM STAT- MEDLINE DCOM- 20071217 LR - 20191210 IS - 0012-1630 (Print) IS - 0012-1630 (Linking) VI - 49 IP - 6 DP - 2007 Sep TI - Binge-like ethanol exposure during the early postnatal period impairs eyeblink conditioning at short and long CS-US intervals in rats. PG - 589-605 AB - Binge-like ethanol exposure on postnatal days (PD) 4-9 in rodents causes cerebellar cell loss and impaired acquisition of conditioned responses (CRs) during "short-delay" eyeblink classical conditioning (ECC), using optimal (280-350 ms) interstimulus intervals (ISIs). We extended those earlier findings by comparing acquisition of delay ECC under two different ISIs. From PD 4 to 9, rats were intubated with either 5.25 g/kg of ethanol (2/day), sham intubated, or were not intubated. They were then trained either as periadolescents (about PD 35) or as adults (>PD 90) with either the optimal short-delay (280-ms) ISI, a long-delay (880-ms) ISI, or explicitly unpaired CS and US presentations. Neonatal binge ethanol treatment significantly impaired acquisition of conditioning at both ages regardless of ISI, and deficits in the acquisition and expression of CRs were comparable across ISIs. These deficits are consistent with the previously documented ethanol-induced damage to the cerebellar-brainstem circuit essential for Pavlovian ECC. FAU - Tran, Tuan D AU - Tran TD AD - Department of Psychology, East Carolina University, Greenville, NC 27858, USA. trant@ecu.edu FAU - Stanton, Mark E AU - Stanton ME FAU - Goodlett, Charles R AU - Goodlett CR LA - eng GR - AA014288/AA/NIAAA NIH HHS/United States GR - AA09838/AA/NIAAA NIH HHS/United States GR - AA11945/AA/NIAAA NIH HHS/United States GR - T32AA07462/AA/NIAAA NIH HHS/United States PT - Evaluation Study PT - Journal Article PT - Research Support, N.I.H., Extramural PL - United States TA - Dev Psychobiol JT - Developmental psychobiology JID - 0164074 RN - 0 (Central Nervous System Depressants) RN - 3K9958V90M (Ethanol) SB - IM MH - Age Factors MH - *Alcohol Drinking MH - Animals MH - Animals, Newborn MH - Blinking/*drug effects MH - Central Nervous System Depressants/*administration & dosage/*pharmacology MH - Conditioning, Psychological/*drug effects MH - Electromyography MH - Ethanol/*administration & dosage/*pharmacology MH - *Periodicity MH - Random Allocation MH - Rats MH - Rats, Long-Evans MH - Time Factors EDAT- 2007/08/08 09:00 MHDA- 2007/12/18 09:00 CRDT- 2007/08/08 09:00 PHST- 2007/08/08 09:00 [pubmed] PHST- 2007/12/18 09:00 [medline] PHST- 2007/08/08 09:00 [entrez] AID - 10.1002/dev.20226 [doi] PST - ppublish SO - Dev Psychobiol. 2007 Sep;49(6):589-605. doi: 10.1002/dev.20226.