TY - JOUR PY - 2018// TI - Androstadienone, a chemosignal found in human sweat, increases individualistic behavior and decreases cooperative responses in men JO - Chemical senses A1 - Banner, A. A1 - Frumin, I. A1 - Shamay-Tsoory, S. G. SP - 189 EP - 196 VL - 43 IS - 3 N2 - A growing body of evidence suggests that humans can communicate socially relevant information, such as aggression, dominance and readiness for competition, through chemosensory signals. Androstadienone (androsta-4,16,-dien-3-one), a testosterone-derived compound found in men's axillary sweat, is a main candidate for a human pheromone that may convey such information. The current study aimed to investigate whether androstadienone serves as a chemosignaling threat cue to men, thus triggering avoidance behavior during competitive interaction with another man. In a double-blind, placebo-controlled, within-subject study design, 30 healthy, normosmic, heterosexual male participants completed the Social Orientation Paradigm (SOP), a monetary game played against a fictitious partner that allows three types of responses to be measured in the context of provocation: an aggressive response, an individualistic withdrawal response, and a cooperative response. Participants completed the SOP task twice, once under exposure to androstadienone and once under exposure to a control solution. The results indicate that androstadienone increased individualistic responses while it decreased cooperative responses. These findings support the role of androstadienone as a threatening signal of dominance that elicits behavioral avoidance and social withdrawal tendencies, possibly as a submissive response.

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Language: en

LA - en SN - 0379-864X UR - http://dx.doi.org/10.1093/chemse/bjy002 ID - ref1 ER -