Boitšoaro ba Botona le Botšehali ba ho Kopanela Liphate Ho latela Methamphetamine ea nakoana le phihlelo ea ho kopanela liphate ka Male Rats e amana le Altered Neural Activity in Frontal Cortex (2017)

Neuropsychopharmacology. 2017 Jan 4. Doi: 10.1038 / npp.2017.1.

Kuiper LB1,2, Frohmader KS3,4, Coolen LM1,3,4.

inahaneloang

Ts'ebeliso ea li-psychostimulants hangata e amahanngoa le hypersexuality, 'me basebelisi ba psychostimulant ba fumane litlamorao tsa lithethefatsi ho boitšoaro ba thobalano e le lebaka la ts'ebeliso e eketsehileng. Ho kile ha bontšoa hore methamphetamine (Meth), ha e etsoa ka nako e le ngoe le boitšoaro ba thobalano e bonts'a ho senyeha hoa ts'ebetso ea thobalano molemong oa paradigm eo ho eona ho nang le ts'oaetso e amanang le ho kula. Sena se supa boits'oaro bo bobe ba thobalano bo latelang Meth le boiphihlelo ba thobalano.

Boithuto ba hona joale bo ile ba hlahloba litsela tse neural tse qalileng nakong ea thibelo ea boitšoaro ba thobalano le litlamorao tsa Methane e tšoanang le boits'oaro ba thobalano ho tšebetso ea neural litseleng tsena, ho sebelisa ERK phosphorylation (pERK) joalo ka letšoao la mesebetsi ea neural.

Taba ea pele, ho pepesoa ha maikutlo a hlohlontšang maikutlo a banna ba koetliselitsoeng ho thibela boitšoaro ba thobalano ka papaling ea CSA ho bonts'itsoe ho eketsa polelo ea PERK ho medial preambilial (mPFC), orbitofrontal cortex (OFC) le libaka tsa striatum le amygdala.

Ntlha ea bobeli, litlamorao tsa Meth e tšoanang le thobalano li ile tsa lekoa ho banna ba ileng ba pepesetsoa likarolo tsa letsatsi le letsatsi tsa 4 tsa Methale e tšoanang (1 mg / kg) kapa saline le mating mme ba pepesetsoa CSA beke e le 'ngoe ka mor'a kalafo ea ho qetela. Ba batona le ba phekotsoeng mating ba bontšitse ho senyeha ho hoholo ha thibelo ea ho kena bohlolong ba pelehi, polelo e phahameng ea pERK tlasa maemo a tlase, le ho sitisa ho kenella ha PERK ka ho pepesehela boemo bo hlohlelletsang bo bobe ba mPFC le OFC.

Liphetoho tsa PERK li ne li le ka har'a li-neurons tsa CaMKII tse fanang ka maikutlo, li fana ka tlhahiso ea phetoho menahanong ea libaka tsena. Ka bobeli, tlhaiso-leseling ena e bonts'a hore Meth e tšoanang le boiphihlelo ba bolekane bo baka boitšoaro bo bobe ba thobalano bo amanang le liphetoho tse amanang le ts'ebetso ea neural ho mPFC le OFC.

PMID: 28051103

DOI: 10.1038 / npp.2017.1