Tlhahiso ea dopamine e eketsehileng nakong ea phetoho e bakoang ke ho thuisa. (2002)

Boikutlo ba ho ba le boikutlo ba boko ba boko. 2002 Apr; 13 (2): 255-9.

Kjaer TW, Bertelsen C, Piccini P, Brooks D, Alving J, Lou HC.

mohloli o moholo

Mokhatlo oa John F. Kennedy, Gl. Landevej 7, 2600, Glostrup, Denmark. [imeile e sirelelitsoe]

inahaneloang

Ena ke pontšo ea pele ea likamano pakeng tsa ho lokolloa ha methapo ea mali le ho ba le phihlelo ea boiphihlelo. Re sebelisa 11C-raclopride PET re bontsitse ho lokolloa ha dopamine ho tsitsitseng habonolo nakong ea ho thuisa ha Yoga Nidra. Yoga Nidra e khetholloa ke boemo bo tepeletseng ba takatso ea ho nka khato, e amanang le ho fokotsa mali a phallo libakeng tsa prefrontal, cerebellar le subcortical, mehaho e nahannoang hore e hlophisitsoe ka litheko tse bulehileng tsa ho laola tsamaiso ea batsamaisi. Ka statum, dopamine e etsa hore li-synapses tse nang le mefuta-futa ea li-synapse tse nkiloeng ka ntle ho li-neurone tse ka pele ho moo, li khutlisetse morao ho cortex ka pel'a palhalum le thalamus ea ventral. Thuto ea hona joale e ne e etselitsoe ho batlisisa hore na ho lokolloa ha dopamine e sa feleng ho eketsa nakong ea tahlehelo ea taolo ea batsamaisi ka ho thuisa. Barupeluoa ba ile ba e-ba le lipotso tse peli tsa 11C-raclopride PET: ngoe ha ba ntse ba e-na le puo le mahlo a koetsoe, le e mong nakong ea ho thuisa ka mafolofolo. Mohlahlobi o loantšana le dopamine e sa feleng bakeng sa ho fihlella li-receptor tsa dopamine D2 tse fumanehang haholo ka basal ganglia. Nakong ea ho thuisa, 11C-raclopride e tlama ka ventral striatum e fokotsehile ka 7.9%. Sena se lumellana le keketseho ea 65% ea ho lokolloa ha dopamine e sa feleng. Ts'ebetso e fokotsitsoeng ea raclopride e amana haholo le ho eketseha ho khotsofatsang ha mosebetsi oa EEG, e leng tšobotsi ea tšobotsi ea ho thuisa. Bohle ba barupeluoa ba tlaleha takatso e fokotsehileng ea ho nka khato nakong ea ho thuisa, hammoho le litšoantšo tse tsotehang tsa maikutlo. Boemo ba ho khotsofatsa le botebo ba boikhathollo ha boa ka ba fapana pakeng tsa maemo le tlhokomelo. Mona re bonahatsa ho lokolloa ha dopamine e hlaselang nakong ea ho thuisa e amanang le phihlelo ea ho itokisetsa ho itokisetsa ho nka khato. Ho boleloa hore ho tseba ho thuisa ho baka khatello ea phetisetso ea cortico-striatal glutamatergic. Ho tsebo ea rona ena ke lekhetlo la pele ho vivo bopaki bo fanoe bakeng sa taolo ea lipolelo tse tsebang ka synaptic.