PMID- 11234744 OWN - NLM STAT- MEDLINE DCOM- 20010607 LR - 20190718 IS - 0959-4965 (Print) IS - 0959-4965 (Linking) VI - 12 IP - 3 DP - 2001 Mar 5 TI - Induction of c-fos in hamster accessory olfactory bulbs by natural and cloned aphrodisin. PG - 449-52 AB - Male hamsters were exposed to the female pheromone, aphrodisin (APH), its cloned protein backbone (rAPH), and the homologous lipocalin, beta-lactoglobulin (beta-LG). Of these, only APH elicited mating behavior. Enhanced c-fos protein was found in the nuclei of neurons in the accessory olfactory bulb (AOB) after exposure to these stimuli. Relative to beta-LG, both rAPH and APH produced significant increases in AOB labeling. The modest labeling elicited by rAPH was evenly distributed, but the heavier staining elicited by APH was concentrated in the caudal region of the AOB. Thus, pheromone receptor neurons in the basal compartment of the vomeronasal epithelium, which project to the caudal region of the AOB, may respond to APH and provide the input which drives mating behavior. FAU - Jang, T AU - Jang T AD - Worcester Foundation for Biomedical Research Shrewsbury, MA 01545, USA. FAU - Singer, A G AU - Singer AG FAU - O'Connell, R J AU - O'Connell RJ LA - eng GR - DC00131/DC/NIDCD NIH HHS/United States GR - DC00241/DC/NIDCD NIH HHS/United States GR - HD19764/HD/NICHD NIH HHS/United States PT - Journal Article PT - Research Support, U.S. Gov't, P.H.S. PL - England TA - Neuroreport JT - Neuroreport JID - 9100935 RN - 0 (Pheromones) RN - 0 (Proteins) RN - 0 (Proto-Oncogene Proteins c-fos) RN - 0 (Recombinant Proteins) RN - 0 (Sex Attractants) RN - 0 (aphrodisin protein, Mesocricetus auratus) SB - IM MH - Animals MH - Cloning, Molecular MH - Cricetinae MH - Immunohistochemistry MH - Male MH - Mesocricetus MH - Olfactory Bulb/chemistry/cytology/*metabolism MH - Olfactory Receptor Neurons/chemistry/metabolism MH - Pheromones MH - Proteins/genetics/*pharmacology MH - Proto-Oncogene Proteins c-fos/analysis/*biosynthesis MH - Recombinant Proteins/pharmacology MH - Sex Attractants/genetics/*pharmacology MH - Sexual Behavior, Animal/physiology MH - Smell/physiology MH - Vomeronasal Organ/cytology/metabolism EDAT- 2001/03/10 10:00 MHDA- 2001/06/08 10:01 CRDT- 2001/03/10 10:00 PHST- 2001/03/10 10:00 [pubmed] PHST- 2001/06/08 10:01 [medline] PHST- 2001/03/10 10:00 [entrez] AID - 10.1097/00001756-200103050-00006 [doi] PST - ppublish SO - Neuroreport. 2001 Mar 5;12(3):449-52. doi: 10.1097/00001756-200103050-00006.