%0 Journal Article %T Socialrankandcortisolamongfemalerhesusmacaques(Macacamulatta) %A Dong-Dong QIN %A Joshua Dominic Rizak %A Xiao-Li FENG %A Xun-Xun CHU %A Shang-Chuan YANG %A Chun-Lu LI %A Long-Bao Lü %A Yuan-Ye MA %A Xin-Tian HU %J 动物学研究 %D 2013 %R 10.3724/SP.J.1141.2013.E02E42 %X Inanimalsocieties,somestressfuleventscanleadtohigherlevelsofphysiologicalstress.Suchstressors,likesocialrank,alsopredictanincreasedvulnerabilitytoanarrayofdiseases.However,thephysiologicalrelationshipbetweensocialrankandstressvariesbetweendifferentspecies,aswellaswithingroupsofasinglespecies.Forexample,dominantindividualsaremoresociallystressedattimes,whileatothertimesitisthesubordinateoneswhoexperiencethisstress.Together,thesevariationsmakeitdifficulttoassessdiseasevulnerabilityasconnectedtosocialinteractions.Inordertolearnmoreabouthowphysiologicalrankrelationshipsvarybetweengroupsofasinglespecies,cortisolmeasurementsfromhairsampleswereusedtoevaluatetheeffectsofdominancerankonlong-termstresslevelsindespoticandlessstringentfemalerhesusmacaquehierarchalgroups.Indespoticgroups,cortisollevelswerefoundnottobecorrelatedwithsocialrank,butanegativecorrelationwasfoundbetweensocialrankandcortisollevelsinlessstringenthierarchies.Lowrankingmonkeysinlessstringentgroupssecretedelevatedlevelsofcortisolcomparedtohigherrankinganimals.Thesedatasuggestthatvariationsinthestrictnessofthedominancehierarchyaredeterminingfactorsinrankrelatedstressphysiology.Thefurtherconsiderationofnonhumanprimatesocialsystemdiversityandthelineardegreeoftheirhierarchiesmayallowforthedevelopmentofvalidrank-relatedstressmodelsthatwillhelpincreaseourunderstandingandguidethedevelopmentofnewtherapeuticsfordiseasesrelatedtohumansocioeconomicstatus. %K Socialrank %K Hypothalamus-pituitary-adrenalaxis %K Cortisol %K Female %K Rhesusmacaques %U http://www.zoores.ac.cn/CN/abstract/abstract3318.shtml