Ubuncwane obufihliweyo bomphumo wokhuphiswano: i-cortisol yase-basal kunye ne-basal testosterone ngokubambisana isichazela utshintsho kwi-testosterone ye-salivary emva kokunqoba kwentlalo kubantu (2012)

Psychoneuroendocrinology. I-2012 Nov;I-37 (11): 1855-65. doi: 10.1016 / j.psyneuen.2012.03.022. Epub 2012 Aprili 18.

I-Zilioli S1, I-Watson NV.

Abstract

Imizabalazo yedominance ibonakala ichaphazela ukugxila kwehormoni kwiintlobo ezininzi zezilwanyana ezanyisayo, ezinje ngokuba ukubonwa okuphezulu kwe testosterone kubonwa kubaphumelele ukhuphiswano, xa kuthelekiswa nabaphulukene. Oku kubizwa ngokuba, "kukukhuphisana kwesiphumo" kufumene inkxaso engahambelaniyo, ebonisa ukuba ezongezelelweyo ezengqondo (umzekelo, imeko yemo), imeko (okt, imeko yokhuphiswano) kunye nokuma komzimba (umzekelo, i-cortisol) eziguquguqukayo zinokungenelela ekumodareyithwa kweenguqulelo ze-testosterone emva kwentlalo ukhuphiswano. Siphonononge unxibelelwano olunokwenzeka phakathi kwe-axothalamic-pituitary-gonadal (HPG) axis kunye ne-axothalamic-pituitary-adrenal (HPA) axis axis ekuxeleni kwangaphambili utshintsho lwethutyana kwi-testosterone emva koloyiso lwentlalo okanye ukoyiswa kukhuphiswano oluqhelekileyo lomsebenzi. Ngokukodwa, uphononongo lwangoku luvavanye i-hormone-hypothesis-ephakamisa ukuba isiseko se-cortisol sisombulula amandla okhuphiswano (Mehta noJosephs, 2010) - kwisampulu yabafana abasempilweni ababebandakanyeka kukhuphiswano lwentloko nentloko kwintengiso edlalwa ngokubanzi videogame, Tetris. Sifumene unxibelelwano olubalulekileyo phakathi kwe-HPG kunye ne-HPA axes status kunye nefuthe kukhuphiswano lwe testosterone kumdlalo ophumeleleyo wevidiyo, abo baphumeleleyo ngokudibanisa ukhuphiswano lwangaphambi kokudibana kwe testosterone kunye nesiseko esisezantsi se-cortisol ebonakalise ubukhulu becala lokhuphiswano lwe-testosterone. Ilahleko zevidiyo ezabelwe ngokungacwangciswanga zabonisa ukwehla okukhulu kumanqanaba okhuphiswano lwasemva kwe testosterone. Iindlela ezinokubakho zebhayiloji kunye nendaleko esekwe kule nto iyaxoxwa.