Inkcazo ye-c-Fos ehambelana nokuxhatshazwa ngokwesondo kwi-rat rat forebrain (2007)

Physiol Behav. I-2007 Aug 15; 91 (5): 609-19. Epub 2007 Aprili 1.

Phillips-Farfán BV, UFernández-Guasti A.

imvelaphi

ISebe lePhysacobiology, iCINVESTAV, kwisiXeko saseMexico, eMexico.

Abstract

Ukuthintelwa kwexesha elide lokuziphatha ngokwesondo kwabesilisa emva kokuphindaphindeka kwamehlo kuyaziwa ngokuba satiety ngokwesondo.

Ukuphanda ngeendawo ezinobuchopho obunokulawula ukwaneliseka ngokwesondo, i-c-Fos expression yafundwa kumaqela ahlukeneyo ngesini esinee-rats zamadoda: ulawulo olungavunyelwanga ukulingisa, amadoda avumela ezimbini okanye ezine izilwanyana kunye nezilwanyana ezivunyelwe ukufikelela kwisifo satiety.

Kuyathakazelisa ukuba Amadoda athe akhuphe kabini okanye kane ukuba ne-c-Fos densities efanayo kuyo yonke imimandla yeengqondo ezivavanyiweyo, ngaphandle kwe-suprachiasmatic nucleus.

Ngokufanayo, amadoda abelana ngesondo ane-analogous c-Fos densities kuzo zonke iindawo zovavanyo ezivavanyiweyo ngokuzimeleyo kwinani le-ejaculations efunekayo ukufikelela kwisatiety.

Umsebenzi wokwabelana ngesondo (ubonakaliswe kumadoda athe akhuphe kabini okanye kane) ukunyusa amanqanaba e-c-Fos kwi-anteromedial bed nucleus yendawo ye-stria terminalis, i-claustrum, i-cortex ye-entorhinal, indawo ye-medial preoptic, i-nucleus accumbens core, i-suprachiasmatic nucleus kunye ne-supraoptic nucleus; nangona kunjalo, satiety ngokwesondo ayikhange iguqule ukubonakaliswa kwe-c-Fos kule mimandla. Amadoda abelana ngesondo ngokwabelana ngesondo anyusele uxinzelelo lwe-c-Fos kwindawo yokuhambisa imitha kunye ne-anterodorsal kunye ne-posteroventral medial amygdala, xa kuthelekiswa nezilwanyana ezivunyelwe ukulingisa kodwa ezingafikanga satiety ngokwesondo, kunye nokunciphisa uxinano lwe-c-Fos kwi-piriform cortex.

Ezi ziphumo zibonisa ukuba uthungelwano olusisiseko sokwabelana ngesondo kwahlukile koko kulawula ukukopishwa.