PMID- 20141285 OWN - NLM STAT- MEDLINE DCOM- 20100628 LR - 20170623 IS - 1939-0084 (Electronic) IS - 0735-7044 (Linking) VI - 124 IP - 1 DP - 2010 Feb TI - Caloric restriction alters seizure disposition and behavioral profiles in seizure-prone (fast) versus seizure-resistant (slow) rats. PG - 106-114 LID - 10.1037/a0018307 [doi] AB - Caloric restriction (CR), primarily known for extending life span, has proven anticonvulsant in several seizure models and antiepileptogenic in a strain of inherently seizure susceptible mice. Our animal model consisted of a seizure-prone (Fast) strain that naturally exhibits attention-deficit/hyperactivity disorder (ADHD)-like behaviors and a comparison seizure-resistant (Slow) strain; we evaluated CR's effect on the typical seizure sensitivities and behavioral profiles of each strain. Fast and Slow rats were fed ad libitum or were calorically restricted to 80% of free-feeding body weight. Rats were then tested in the open field (hyperactivity), Morris water maze (learning and attention), and restraint (impulsivity) paradigms and finally kindled from the amygdala. Ultimately, CR abolished signs of abnormal hyperactivity in the Fast strain and retarded their kindling rates, making it the first manipulation to demonstrate an antiepileptogenic effect in this animal model. CR also shortened seizure durations in fully kindled Slow rats but had no effect on their kindling rates, implying a differential effect of CR on genotype. These results clearly endorse further investigation into the potential benefits of CR for both epilepsy and ADHD. CI - (c) 2009 APA, all rights reserved. FAU - Azarbar, Ataa AU - Azarbar A AD - Institute of Neuroscience, Life Sciences Research Center, Carleton University. FAU - McIntyre, Dan C AU - McIntyre DC AD - Institute of Neuroscience, Life Sciences Research Center, Carleton University. FAU - Gilby, Krista L AU - Gilby KL AD - Institute of Neuroscience, Life Sciences Research Center, Carleton University. LA - eng GR - Canadian Institutes of Health Research/Canada PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Behav Neurosci JT - Behavioral neuroscience JID - 8302411 SB - IM MH - Animals MH - Attention Deficit Disorder with Hyperactivity/diet therapy/*physiopathology MH - Behavior, Animal MH - Caloric Restriction/*methods MH - Disease Models, Animal MH - Exploratory Behavior/physiology MH - Impulsive Behavior/physiopathology MH - Kindling, Neurologic/*physiology MH - Male MH - Maze Learning/physiology MH - Rats MH - Seizures/diet therapy/*genetics/physiopathology EDAT- 2010/02/10 06:00 MHDA- 2010/06/29 06:00 CRDT- 2010/02/10 06:00 PHST- 2010/02/10 06:00 [entrez] PHST- 2010/02/10 06:00 [pubmed] PHST- 2010/06/29 06:00 [medline] AID - 2010-01915-002 [pii] AID - 10.1037/a0018307 [doi] PST - ppublish SO - Behav Neurosci. 2010 Feb;124(1):106-114. doi: 10.1037/a0018307.