PMID- 11059901 OWN - NLM STAT- MEDLINE DCOM- 20010208 LR - 20190718 IS - 0959-4965 (Print) IS - 0959-4965 (Linking) VI - 11 IP - 15 DP - 2000 Oct 20 TI - Neurobehavioural effects of hypergravity conditions in the adult mouse. PG - 3353-6 AB - To evaluate the behavioural response to a hypergravity condition in CD-1 mice, young adult subjects of both sexes were exposed to 2 g for a single 60 min rotational session. Motion sickness (MS) and ethological-type scoring of different activities were used to evaluate the behavioural response. Nerve growth factor (NGF) and brain derived neurotrophic factor (BDNF) levels were also assessed. Behavioural scores indicated a transient mild sickness associated with hypergravity, with reduction in spontaneous activity. In males kaolin consumption (a MS index) increased following rotation while females consumed more kaolin irrespective of whether they have been rotated or simply exposed to the noise and vibration of the rotational apparatus. In males, hypothalamic NGF levels were markedly increased after rotation while no major changes were observed in central BDNF expression. These results indicate mice may represent a suitable MS model. FAU - Santucci, D AU - Santucci D AD - Behavioural Pathophysiology Section, Laboratorio di Fisiopatologia di Organo e di Sistema, Istituto Superiore di Sanita', Rome, Italy. FAU - Corazzi, G AU - Corazzi G FAU - Francia, N AU - Francia N FAU - Antonelli, A AU - Antonelli A FAU - Aloe, L AU - Aloe L FAU - Alleva, E AU - Alleva E LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Neuroreport JT - Neuroreport JID - 9100935 RN - 24H4NWX5CO (Kaolin) RN - 9061-61-4 (Nerve Growth Factor) SB - IM MH - Animals MH - Behavior, Animal/*physiology MH - Brain/metabolism MH - Eating MH - Female MH - *Hypergravity MH - Kaolin MH - Male MH - Mice MH - Motion Sickness/etiology/psychology MH - Nerve Growth Factor/metabolism MH - *Nervous System Physiological Phenomena MH - Pica/etiology/physiopathology MH - Rotation MH - Sex Characteristics MH - Tissue Distribution EDAT- 2000/11/04 11:00 MHDA- 2001/03/03 10:01 CRDT- 2000/11/04 11:00 PHST- 2000/11/04 11:00 [pubmed] PHST- 2001/03/03 10:01 [medline] PHST- 2000/11/04 11:00 [entrez] AID - 10.1097/00001756-200010200-00018 [doi] PST - ppublish SO - Neuroreport. 2000 Oct 20;11(15):3353-6. doi: 10.1097/00001756-200010200-00018.