Ukuphuculwa komsebenzi we-D2-type receptor kuququzelela ukuphuhliswa kweenkwenkwezi zesini esinye nesinye nesinye isantya esinezilwanyana (i-2012).

IINKCUKACHA: Kolu vavanyo abaphandi basebenzise i-dopamine agonist (esebenza njenge-dopamine) ukubeka imeko kwiigundane zesilisa ukukhetha amadoda kunabafazi. Amadoda akwisimo abonisa ukonwaba okukhulu ngokwesini kunye namanye amadoda kwaye ayenonxibelelwano ngakumbi kunye nolungelelwaniso, kunabafazi abamkelayo. Beka ngokulula: amanqanaba aphezulu e-dopamine + imeko evuselela inkanuko yesini inokukhokelela kutshintsho lweentlobano zesini, kwaye mhlawumbi nokuziqhelanisa. Amanqanaba aphezulu edopamine angenzeka nge-noveli ye-porn, ngakumbi ukuba iyaphula ulindelo. Abanye abasebenzisi bezononono bayakhalaza ngokunyuka koononophala okungahambelani neendlela zabo zokuqala zesondo okanye ukuqhelaniswa.


Pharmacol Biochem Behav. 2012 Aug; 102 (2): 177-83. I-doi: 10.1016 / j.pbb.2012.04.007. Epub 2012 Apr 28.

I-Cibrian-Llanderal T, URosas-Aguilar V, I-Triana-Del Rio R, IPerez CA, UManzo J, IGarcia LI, ICoria-Avila GA.

imvelaphi

I-Centro de Incinaciones Cerebrales, Universidad Veracruzana, Mexico.

Abstract

Imizekelo yezilwanyana ibonise ukuba iziseko ze-neural zokunxulumana nentlalo, zesondo iintlobo ezikhethiweyo kunye nezibini, kuxhomekeke kuyo dopamine Uhlobo lwe-D2-receptor kunye ne-oxytocin. Ukongezelela, uphando lubonise ukuba ukuhlala ngokubambisana kungabangela ukhetho lwamaqabane ngohlobo lwemo. Kule ndawo, sasisebenzisa i ikota ukuphonononga ukuphuhliswa kokufundwa komlingani wesini nesini na umntu omdala ngenxa yokubambisana ngexesha lophando lomsebenzi we-D2. I-Wistar yindoda yokuhlola (N = 20), ifunyenwe i-saline okanye i-D2 agonist (i-quinpirole) kwaye yavunyelwa ukuba ihlale ngexesha le-24 h, kunye neqabane lomntu olikhuselekileyo elithwala isiphunga se-almmond ngasemva njengento ekhuthazayo. Oku kwaphindwa rhoqo emva kweentsuku ze-4, malunga nezilingo ezintathu. Kwiintsuku ezine kamva babengenazo iziyobisi ezihlolwe ukuba zikhethwe ngamalingani phakathi kwesithandwa somntu onobukrakra kunye nomfazi owamkela ngesondo. esini Ukukhethwa komlingani kuye kwahlaziywa ngokulinganisa imvama kunye ne-latency yokutya kunye nokuphelisa zesondo ukuziphatha, kunye neendlela zokungathintana. Uluntu olukhethiweyo luye lwahlaziywa ngokulinganisa ukuphindaphinda kunye nokuhamba kwexesha lokutyelela, oonxibelelwano lomzimba kunye nexesha elichithwe kunye. Iziphumo zibonise ukuba kuphela abesilisa abathintekayo abathintekayo zesondo kunye noluntu olukhethwa ngumntu onobukrakra ngaphezu kwowesifazane owamkela ngesondo. Bachitha isikhathi esithe xaxa kunye, baboniswa oonxibelelwano lomzimba, abaninzi abaziphatha njengabesifazane, kunye nezinye izinto ezingabandakanyeki. Ngako oko, amadoda afanelekileyo abonakala ekhutshwe ngokwesini kwaye ashukunyiswa yindoda eyaziwayo kunokuba ngumfazi owamkelayo. Sixoxa ngeempembelelo zeli fayile yezilwanyana ekusetyenzisweni kokufundwa kwabalingani bobulili obufanayo.