Ho ja lijo-thollo tse kang li-sucrose ho fokotsa bohlokoa bo putsang ba sucrose ka likhoto tse kholo (2018)

Physiol Behav. 2018 Jun 23. pii: S0031-9384 (18) 30384-6. doi: 10.1016 / j.physbeh.2018.06.027.

Smail-Crevier RL1, Mohlolo AC2, Hlatsoa SIJ2, Olmstead MC3.

inahaneloang

Boloetse ba ho ja ke bothata bo atileng haholo ba ho ja, empa motheo oa eona oa kutlo ha o utloisisehe hantle. Ka bobeli batho le liphoofolo ba bonts'a ho ja lijo tse matlafatsoang joalo ka batho, ho fana ka maikutlo a hore boitšoaro bo tsamaisoa ke meputso ea lijo, ho e-na le matšoao a homeostatic. Moputso oa lijo o laoloa, ka karolo e 'ngoe, ka mekhoa ea khale ea lintho tsa tlhaho tseo ka botsona li ka fetoloang ke ho ja haholo. Re ile ra hlahloba tlhahiso-leseling ena ka ho hlahloba hore na mokhoa oa ho itlopa joala oa sethoathoa o fetola tsoelopele ea mofuta oa boikhethelo ba sebaka se itseng (CPP) oa ho scrose le morphine ka har'a likhoto tsa basali le tsa banna. Lihlopheng tse arohaneng li ile tsa fuoa monyetla oa ho kenella (12h) kapa ho tsoelapele (24 h) tharollo e monate (10% sucrose kapa 0.1% saccharin) le lijo tse ka tlung ea bona ea malapeng tse fetang matsatsi a 28. Ho kenella ka mokhoa o pharalletseng oa ho ja lijo tse kang ho itlopa lijo, ho hlalosoa e le tšebeliso e ngata ea ts'ebeliso pele ho hora ea pele; Habohlokoa, ho ja ka mokhoa o tloaelehileng oa letsatsi ka leng ho ne ho tšoana hantle bakeng sa lihlopha tse kenang nako le nako tsa phihlello. Thutong ea morao-rao, likhoto tsohle li ile tsa etsa tlhahiso ea sebaka se ikhethileng (CPP) ho fihla ho 15% ntle le likhoto tsa basali le tsa banna tse fuoeng monyetla oa ho ikatisa ka nako ea 12-h. Teko e fapaneng, lihlopha tsohle li bonts'a CPP ho morphine (4 mg / kg). Tlipatlisiso tsa hese li bonts'a hore ho itlopa joala joaloka "sucrose" eseng feela ho eketsa ts'ebeliso, ho sitisa ts'ebetso ea moputso ntle le ho ama thuto ea moputso. Sena se lumellana le bopaki ba tleliniki ba karabelo ea moputso oa hypo ho bakuli ba nang le bothata ba ho ja.

LINKOTSO: BED; Ho fepa; Lijo tse tsitsitseng; Tšusumetso; Opiate

PMID: 29944859

DOI: 10.1016 / j.physbeh.2018.06.027