Hiki ke hoʻomaka ka maʻi autism i ka wā kamaliʻi

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ʻO ka amygdala-he ʻano lolo i hoʻonui ʻia i nā keiki ʻelua makahiki i ʻike ʻia me ka autism spectrum disorder (ASD) - hoʻomaka i kona ulu wikiwiki ʻana ma waena o 6 a me 12 mau makahiki, hōʻike i kahi noiʻi kālā ʻia e ka National Institutes of Health. Hoʻopili ka amygdala i ka hana ʻana i nā manaʻo, e like me ka unuhi ʻana i nā hiʻohiʻona maka a i ʻole ka makaʻu i ka wā e ʻike ʻia ai i kahi hoʻoweliweli. Hōʻike nā ʻike e loaʻa i nā lāʻau lapaʻau e hōʻemi i nā hōʻailona o ka ASD ka manawa nui loa o ka kūleʻa inā hoʻomaka lākou i ka makahiki mua o ke ola, ma mua o ka hoʻomaka ʻana o ka amygdala i kona ulu wikiwiki ʻana.

He 408 nā kamaliʻi i loaʻa i ka haʻawina, 270 o lākou i ʻoi aku ka nui o ka ASD no ka mea he kaikuaʻana ko lākou me ka ASD, 109 mau pēpē e ulu ana, a he 29 pēpē me Fragile X syndrome, he ʻano hoʻoilina o ka ulu ʻana a me ke kino kīnā. Ua hana nā mea noiʻi i nā scan MRI o nā keiki ma 6, 12 a me 24 mau mahina. Ua ʻike lākou ʻo nā pēpē 58 i hele i ka hoʻomohala ʻana i ka ASD he amygdala maʻamau ma 6 mau mahina, akā he amygdala i hoʻonui ʻia ma 12 mau mahina a me 24 mau mahina. Eia kekahi, ʻoi aku ka wikiwiki o ka ulu ʻana o amygdala, ʻoi aku ka nui o ka paʻakikī o nā hōʻailona ASD ma 24 mau mahina. ʻO nā pēpē me ka maʻi Fragile X he ʻano ʻokoʻa o ka ulu ʻana o ka lolo. ʻAʻohe o lākou ʻokoʻa i ka ulu ʻana o ka amygdala akā ʻo ka hoʻonui ʻana i kahi ʻano lolo ʻē aʻe, ʻo ka caudate, i hoʻopili ʻia me ka hoʻonui ʻana i nā ʻano hana hou.

ʻO ka hui noiʻi, he ʻāpana o ka NIH Autism Centers of Excellence Infant Brain Imaging Study network, i alakaʻi ʻia e Mark Shen, Ph.D., o ke Kulanui o North Carolina ma Chapel Hill a me ka Infant Brain Imaging Study. Hōʻike ʻia ka haʻawina ma ka American Journal of Psychiatry. Hāʻawi ʻia ke kālā e NIH's Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD), National Institute of Environmental Health Science a me National Institute of Mental Health.

Ua manaʻo nā mea kākau i ka paʻakikī o ka hoʻoili ʻana i ka ʻike sensory i ka wā kamaliʻi e hoʻoikaika i ka amygdala, e alakaʻi ana i kona ulu nui ʻana.

He maʻi hoʻomohala paʻakikī ka ASD e pili ana i ka hana a ke kanaka, ka launa pū me nā poʻe ʻē aʻe, ke kamaʻilio a me ke aʻo ʻana.

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Linda Hohnholz

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