Roles of sex and gonadal steroids in mammalian pheromonal communication.
Front Neuroendocrinol
; 34(4): 268-84, 2013 Oct.
Article
em En
| MEDLINE
| ID: mdl-23872334
ABSTRACT
A brain circuit (the accessory olfactory system) that originates in the vomeronasal organ (VNO) and includes the accessory olfactory bulb (AOB) plus additional forebrain regions mediates many of the effects of pheromones, typically comprised of a variety of non-volatile and volatile compounds, on aspects of social behavior. A second, parallel circuit (the main olfactory system) that originates in the main olfactory epithelium (MOE) and includes the main olfactory bulb (MOB) has also been shown to detect volatile pheromones from conspecifics. Studies are reviewed that point to specific roles of several different steroids and their water-soluble metabolites as putative pheromones. Other studies are reviewed that establish an adult, 'activational' role of circulating sex hormones along with sex differences in the detection and/or processing of non-steroidal pheromones by these two olfactory circuits. Persisting questions about the role of sex steroids in pheromonal processing are posed for future investigation.
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Texto completo:
1
Bases de dados:
MEDLINE
Assunto principal:
Feromônios
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Comportamento Sexual
/
Hormônios Esteroides Gonadais
Limite:
Animals
/
Humans
Idioma:
En
Revista:
Front Neuroendocrinol
Ano de publicação:
2013
Tipo de documento:
Article