Article
Intra- and intersexual trade-offs between testosterone and immune system: Implications for sexual and sexually antagonistic selection.
The American naturalist - 1 Oct 2010
Schroderus Eero, Jokinen Ilmari, Koivula Minna, Koskela Esa, Mappes Tapio, Mills Suzanne C, Oksanen Tuula A, Poikonen Tanja
Abstract excerpt
Parasites indirectly affect life-history evolution of most species. Combating parasites requires costly immune defenses that are assumed to trade off with other life-history traits. In vertebrate males, immune defense is thought to trade off with reproductive success, as androgens enhancing sexual signaling can suppress immunity. The phenotypic relationship between male androgen levels and immune function has...
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