Boko ba bacha ba nang le boima bo feteletseng bo arabelang lino tse monate liipone tsa lithethefatsi (2016)

Boitsebiso ba Bokooa Behav. 2016 Jul 9.

Feldstein Ewing SW1, Claus ED2, Hudson KA3, Filbey FM4, Yakes Jimenez E5, Lisdahl KM6, Kong AS7.

inahaneloang

Bacha ba bangata ba na le bothata ba ho nona haholo / botenya, bo eketsang ka sekhahla phetoho ea ho ba motho e moholo. Boima bo feteletseng / botenya bo beha bacha kotsing ea maemo a tebileng a bophelo bo botle, ho kenyeletsoa lefu la tsoekere la mofuta oa 2. Ho batho ba baholo, likaroloana tsa methapo ea kutlo tse amehang bokhobeng (mohlala, orbitofrontal cortex (OFC), striatum, amygdala, le ventral tegmental area) li fumanoe li loketse kotsi ea ho nona haholo. Thutong ena, re hlahlobile likhopolo-taba tse tharo ho thibela phapang e ka bang teng lipakeng tsa bokhoba ba tahi le ho sebetsa ka ho fetelletseng / botenya ka ho lekola (1) karabelo ea boko ho lino tse phahameng le tse tlase tsa khalori, (2) matla a ngollano lipakeng tsa biometric, ho kenyeletsoa index ea boima ba 'mele ( BMI) le ho hanyetsa insulin, le karabelo ea boko le (3) kamano lipakeng tsa bokhoba ba lijo le karabelo ea boko ho sebelisa fMRI gustatory cue exposure task le sampole ea bocha ba botenya / botenya (M age = 16.46; M BMI = 33.1 ).

Gkarabo ea BOLD e ile ea hlokomeloa ho ea ka OFC, gyrus e tlase e ka tlaasana (IFG), nucleus accumbens, amygdala e nepahetseng, le libaka tse eketsehileng tsa frontoparietal le tsa nakoana ho ts'ebetso ea neural e phahameng le litebelisoa tse tlaase tsa calorie. Ho feta moo, lintlha tsa BMI li tsamaellana hantle le ts'ebetso ea BOLD khalori e phahameng> phapang e tlase ea khalori ho gyrus e nepahetseng ea postcentral le operculum e bohareng. Khanyetso ea insulin e hokahane hantle le ts'ebetso ea BOLD ho pholletsa le gyrus e bohareng / e phahameng ea nakoana, le letšehali la OFC, le lobe e phahameng ea parietal. Ha ho likamano tse ileng tsa bonoa lipakeng tsa mehato ea bokhoba ba lijo le karabelo ea boko.

Liphuputso tsena li tšehetsa ts'ebetsong ea litsela tse amanang le lithethefatsi tse amanang le lithethefatsi lithutong tse phahameng tsa bocha tsa bocha, ha li ntse li fana ka maikutlo a bohlokoa ba ho ntlafatsa mehopolo le maikutlo a kelello ho lekana nako ena ea nts'etsopele.

LINKOTSO:

Ho lemalla; Bacha; Ho pepesa ka mahlakoreng; Boima bo feteletseng / botenya; fMRI