PMID- 10863031 OWN - NLM STAT- MEDLINE DCOM- 20000901 LR - 20190701 IS - 0304-3940 (Print) IS - 0304-3940 (Linking) VI - 287 IP - 3 DP - 2000 Jun 30 TI - Intracerebroventricular administration of brain-derived neurotrophic factor in adult rats affects analgesia and spontaneous behaviour but not memory retention in a Morris Water Maze task. PG - 207-10 AB - The present study tested the effects of in vivo administration of brain-derived neurotrophic factor (BDNF) and of its antibody (anti-BDNF) in a Morris Water Maze (MWM) task. Adult male rats were trained for three days in a MWM. At the end of the last training trial, subjects were injected intracerebroventricularly with one of the following: (i) BDNF (24 microg); (ii) anti-BDNF (25 microg); or (iii) vehicle (PBS, injection volume 10 microl). On day 5, subjects were tested for memory retention, pain sensitivity and locomotor behaviour. No differences emerged in the MWM as a function of treatment, even with a reduced number of acquisition trials. Nonetheless, BDNF affected both pain threshold in the hot-plate test, as well as exploratory behaviour in the open field test. FAU - Cirulli, F AU - Cirulli F AD - Behavioural Pathophysiology Section, Istituto Superiore di Sanita, Rome, Italy. FAU - Berry, A AU - Berry A FAU - Alleva, E AU - Alleva E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Ireland TA - Neurosci Lett JT - Neuroscience letters JID - 7600130 RN - 0 (Antibodies) RN - 0 (Brain-Derived Neurotrophic Factor) SB - IM MH - Animals MH - Antibodies/pharmacology MH - Behavior, Animal/*drug effects MH - Brain-Derived Neurotrophic Factor/immunology/*pharmacology MH - Hot Temperature MH - Injections, Intraventricular MH - Locomotion/drug effects MH - Male MH - Maze Learning/*drug effects MH - Memory/drug effects MH - Neuronal Plasticity/drug effects MH - Nociceptors/drug effects MH - Pain Threshold/*drug effects MH - Rats MH - Rats, Sprague-Dawley EDAT- 2000/06/23 11:00 MHDA- 2000/09/09 11:01 CRDT- 2000/06/23 11:00 PHST- 2000/06/23 11:00 [pubmed] PHST- 2000/09/09 11:01 [medline] PHST- 2000/06/23 11:00 [entrez] AID - S0304394000011733 [pii] AID - 10.1016/s0304-3940(00)01173-3 [doi] PST - ppublish SO - Neurosci Lett. 2000 Jun 30;287(3):207-10. doi: 10.1016/s0304-3940(00)01173-3.