Autism spectrum disorder inogona kutanga muhucheche

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rakanyorwa Linda Hohnholz

Iyo amygdala-chimiro cheuropi chakawedzerwa muvana vane makore maviri ekuberekwa vakaonekwa kuti vane autism spectrum disorder (ASD)-inotanga kukura kwayo nokukurumidza pakati pemwedzi mitanhatu ne6 yezera, inoratidza chidzidzo chakabhadharwa neNational Institutes of Health. Iyo amygdala inobatanidzwa mukugadzirisa manzwiro, sekududzira maratidziro echiso kana kunzwa kutya kana waiswa mukutyisidzira. Zvakawanikwa zvinoratidza kuti marapirwo ekudzikisa zviratidzo zveASD angave nemukana mukuru wekubudirira kana akatanga mugore rekutanga rehupenyu, amygdala isati yatanga kukura kwayo nekukurumidza.

Chidzidzo ichi chaisanganisira vacheche mazana mana nevasere, mazana maviri nemakumi manomwe vavo vaive nengozi yepamusoro yeASD nekuti vaive nemukoma wavo mukuru ane ASD, zana nepfumbamwe vaiwanzoita vacheche, uye vacheche makumi maviri nevapfumbamwe vane Fragile X syndrome, chimiro chakagara nhaka chekukura nehurema hwepfungwa. Vatsvakurudzi vakaita MRI scans yevana pa408, 270 uye 109 mwedzi yezera. Vakaona kuti vacheche makumi mashanu nevasere vakaenderera mberi nekuvandudza ASD vaive neamygdala yakakura mumwedzi mitanhatu, asi amygdala yakawedzera mumwedzi gumi nemiviri nemwedzi makumi maviri nemina. Uyezve, kukurumidza kukurumidza kwekukura kweamygdala, kunowedzera kuoma kwezviratidzo zveSDD pamwedzi makumi maviri nemana. Vacheche vane Fragile X syndrome vaive nemaitiro akasiyana ekukura kwehuropi. Vakanga vasina misiyano mukukura kweamygdala asi kuwedzera kwechimwe chimiro chehuropi, iyo caudate, iyo yakabatanidzwa nekuwedzera kudzokorora maitiro.

Chikwata chekutsvagisa, chikamu cheNIH Autism Centers of Excellence Infant Brain Imaging Study network, chaitungamirwa naMark Shen, Ph.D., weYunivhesiti yeNorth Carolina paChapel Hill uye Infant Brain Imaging Study. Chidzidzo ichi chinowanikwa muAmerican Journal yePsychiatry. Mari yakapihwa neNIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institute of Environmental Health Sayenzi uye National Institute of Mental Health.

Vanyori vakaratidza kuti kuoma kugadzirisa ruzivo rwekunzwa panguva yehucheche kunogona kusimbisa amygdala, zvichiita kuti iwedzere.

ASD chirwere chekukura chakaoma chinokanganisa maitiro emunhu, matauriro aanoita nevamwe, matauriro nekudzidza.

Nezvomunyori

Avatar of Linda Hohnholz

Linda Hohnholz

Editor mukuru we eTurboNews yakavakirwa muTN HQ.

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