He aha ka pilina ma waena o ke kaumaha i ka makahiki waena a me ka waiho ʻana o Tau?

Wahi a kahi noiʻi hou e ka poʻe noiʻi ma UT Health San Antonio a me kāna mau hui hoa, ʻo ka poʻe waena me nā hōʻailona depressive e lawe i kahi protein i kapa ʻia ʻo APOE.ʻO ka hoʻololi ʻana i ka epsilon 4 ʻoi aku ka nui o ka hoʻoulu ʻana o ka tau ma nā wahi o ka lolo e hoʻomalu i ke ʻano a me ka hoʻomanaʻo.

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Ua paʻi ʻia nā ʻike ma ka paʻi paʻi o Iune 2021 o ka Journal of Alzheimer's Disease.Hoʻokumu ʻia ke aʻo ʻana ma nā loiloi kaumaha a me ka positron emission tomography (PET) imaging o 201 i komo i ka multigenerational Framingham Heart Study.ʻO 53 ka makahiki awelika o ka poʻe i komo.

ʻO ka loaʻa ʻana o ka maʻi he mau makahiki ma mua o ka ʻike ʻana

Hana ʻia ʻo PET i nā poʻe ʻelemakule, no laila ʻokoʻa ka Framingham STUDY ma PET i waena o ka makahiki waena, wahi a Mitzi M. Gonzales, ka mea kākau alakaʻi o ka noiʻi a me kahi neuropsychologist ma ka Glenn Biggs Institute no ka maʻi o Alzheimer a me nā maʻi Neurodegenerative, ʻo ia kahi ʻāpana o ka Ke Kulanui o Texas Health Center ma SAN Antonio.

"Hāʻawi kēia iā mākou i kahi manawa kūpono e aʻo ai i ka poʻe waena waena a hoʻomaopopo i nā mea e pili ana i ka hōʻiliʻili ʻana o ka protein i nā poʻe maʻamau cognitively," wahi a Kauka Gonzales."Inā hoʻomau kēia poʻe i ka hoʻomohala ʻana i ka dementia, e wehe kēia noiʻi i kēlā mau mea hiki i nā makahiki he mau makahiki ma mua o ka maʻi."

ʻAʻohe mea pili i ka beta-amyloid

ʻO Beta-amyloid (Aβ) a me Tau he mau polokina i hōʻiliʻili ʻia i loko o ka lolo o ka poʻe me ka maʻi Alzheimer a maʻamau e hoʻonui mālie me ka makahiki.ʻAʻole i loaʻa i ka haʻawina ka pilina ma waena o nā hōʻailona depressive a me ke kaumaha a me ka beta-amyloid.Ua pili wale ia me Tau, a me na mea lawe wale i ka APOE ε4 mutation.Ma kahi o ka hapahā o nā maʻi 201 (47) i lawe i ka gene ε4 no ka mea he hoʻokahi ε4 allele lākou.

ʻO ka lawe ʻana i hoʻokahi kope o ka gene APOEε4 e hoʻonui i ka pilikia o ka maʻi Alzheimer i ʻelua a ʻekolu manawa, akā hiki i kekahi poʻe ke lawe i ka ʻano gene ke ola i ko lākou mau makahiki 80 a i ʻole 90 me ka loaʻa ʻole o ka maʻi."He mea nui e hoʻomanaʻo ʻo ka ʻike ʻia ʻana o ke kanaka e lawe ana i ka APOE ε4 ʻaʻole ia e hoʻomohala i ka dementia i ka wā e hiki mai ana," wahi a Kauka Gonzales.ʻO ia wale nō ke kiʻekiʻe o nā pili. "

ʻO nā hōʻailona depressive (ke kaumaha inā he koʻikoʻi nā hōʻailona e hiki ai i kēia paepae diagnostic) ua loiloi ʻia i ka manawa o ka PET kiʻi a me ʻewalu mau makahiki ma mua o ka hoʻohana ʻana i ka Epidemiological Research Center Depression Scale.ʻO nā hōʻailona kaumaha a me ka pilina ma waena o ke kaumaha a me nā hopena PET i ʻelua mau manawa i loiloi ʻia, hoʻoponopono ʻia no ka makahiki a me ke kāne.

Nā kikowaena noʻonoʻo a me ka noʻonoʻo

Ua hōʻike ka haʻawina i kahi pilina ma waena o nā hōʻailona depressive a me ka piʻi ʻana o ka tau ma nā ʻāpana ʻelua o ka lolo, ka entorhinal cortex a me ka amygdala."ʻAʻole manaʻo kēia mau hui ʻo ka hōʻiliʻili ʻana o ka tau ke kumu i nā hōʻailona depressive a i ʻole ke ʻano," wahi a Kauka Gonzales."Ua ʻike wale mākou i kēia mau mea ʻelua i nā mea lawe ε4."

Ua ʻike ʻo ia he mea nui ka entorhinal cortex no ka hoʻohui ʻana i ka hoʻomanaʻo a ʻo ia kahi wahi e hoʻomaka mua ai ka deposition protein.I kēia manawa, manaʻo ʻia ʻo ka amygdala ke kikowaena manaʻo o ka lolo.

"Pono nā haʻawina lōʻihi e hoʻomaopopo hou i ka mea e hana nei, akā he mea hoihoi e noʻonoʻo e pili ana i nā hopena lapaʻau o kā mākou ʻike e pili ana i ka hoʻoponopono cognitive a me ka naʻau," wahi a Kauka Gonzales.


Ka manawa hoʻouna: 26-08-21