文献詳細
文献概要
特集 認知症診療の新潮流—近未来の認知症診療に向けて
血液検査によるアルツハイマー病診断の可能性
著者: 徳田隆彦1 建部陽嗣1
所属機関: 1国立研究開発法人量子科学技術研究開発機構量子医科学研究所脳機能イメージング研究部
ページ範囲:P.867 - P.875
文献購入ページに移動抄録 アルツハイマー病(AD)の客観的な診断および脳病理のみが存在して認知症がいまだ発症していないプレクリニカル期の診断には,バイオマーカー(BM),特に画像BMと体液BMが不可欠である。また,認知症疾患に対する画像BMと体液BMは,合理的に考えれば,単独で用いるべきものではなく,それぞれの長所と短所を補完して統合した多項目BMシステムの確立が必要である。また,画像BMと相互補完的な体液BMとしては血液BMが求められているが,従来は脳脊髄液でしか定量できなかったADの体液BMが,最近は血液中でも正確に定量できるようになってきている。さらに,現在のADに対するBMシステムであるATNシステムは,従来のADのコアBMを基本にしていたが,今後は,多種多様な認知症性疾患の脳病理をより包括的に診断・層別化ができる次世代のBMシステムが求められている。
参考文献
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