Hormones and Social Behaviour - Couverture rigide

Livre 6 sur 15: Research and Perspectives in Endocrine Interactions
 
9783540792864: Hormones and Social Behaviour

Synopsis

SocialBonding, aProductofEvolution: anIntroductiontotheVolume Mechanisms underlying reproductive and maternal functions or coping represent the initialstructuringforcebehindmanysocialbehaviors.Theyareaccompaniedbysel- tivehormonalenvironmentsaimedatfacilitatingor stabilizingthem.Sexandadrenal steroids are major players in the regulation of reproductive functions and coping challenges, but other hormones also participate in a variety of social behaviors (in particular, oxytocinandvasopressin, twophylogeneticallyveryoldmoietiesoriginally associated with maternal care and water balance) and are receiving increasing att- tion. Their role is highlighted in the present volume, which gathers contributions to theColloqueMédicineetRecherche"HormonesandSocialBehavior"organizedbythe FondationIPSENinDecember 2007. Whatisthekeytounderstandingtherationaleofhormonalsubstratesofbehavior? Evolution, of course. Higher manifestations of social behavior have evolved from - productivebehavior, characterizedbyErnstMayras"theleadingedgeofevolutionary change." As formulated by one contributor to thisvolume, however, "the evolutionary increase in neocortex seen in primates has induced a signi?cant emancipation of - havior from hormonal determinants, and in parallel, an increasing role for intelligent socialstrategies"(Keverne 2008). In so-called "lower" mammalian animals, many social behaviors are closely - pendent upon the olfactory system, a component of autonomous regulation of such importancethatitexpressesalargeproportionofallreceptorgenespresentinthebrain. Whenonelooksat"higher"mammalssuchasprimates, olfactorycontrolbecomesless stringent. Olfactory structures exhibit the same number of receptor genes, but a large number are transformed into non-coding "pseudogenes." In parallel, hormones i- tially targeted on physiological functions become increasingly associated with more diversi?edcognitivefunctions.

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Autres éditions populaires du même titre

9783540699170: Hormones and Social Behaviour

Edition présentée

ISBN 10 :  3540699171 ISBN 13 :  9783540699170
Editeur : Springer Berlin, 2008
Couverture souple