JP5847221B2 - アルツハイマー病罹患リスクを検出する方法 - Google Patents
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Description
11 検出手段
12 演算手段
13 識別手段
Claims (10)
- アルツハイマー病罹患リスクを検出する方法であって、
(a)一個体の生物検体中におけるtauタンパク質及びAβ−42タンパク質二種類のアルツハイマー病のバイオマーカーと抗アルツハイマー病のバイオマーカー抗体の磁性ナノ粒子が結合し、それぞれ発生する免疫磁気的低下信号(immunomagnetic reduction signal)を体外検出するステップと、
(b)ステップ(a)で検出されたアルツハイマー病における二種類のバイオマーカーの免疫磁気的低下信号を、それぞれ数1でフィッティングの演算を行うことで、前記生物検体中のアルツハイマー病における二種類のバイオマーカーの個別濃度を取得するステップと、
(c)ステップ(b)で得られたアルツハイマー病における二種類のバイオマーカーの濃度を乗算した後、前記アルツハイマー病における二種類のバイオマーカーの濃度の積の標準値と比較するステップと、を含み、
このうち前記生物検体中の前記アルツハイマー病における二種類のバイオマーカーの濃度の積が、前記アルツハイマー病における二種類のバイオマーカーの濃度の積の標準値よりも高いとき、前記個体はアルツハイマー病に罹患するリスクが高まっていることを表している、ことを特徴とするアルツハイマー病罹患リスクを検出する方法。 - 前記アルツハイマー病における二種類のバイオマーカーの濃度の積の標準値がROC(receiver operating characteristic、受信者動作特性)曲線により決定されたしきい値である、ことを特徴とする請求項1に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記しきい値が更に前記受信者動作特性曲線での最大面積により決定される、ことを特徴とする請求項2に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記受信者動作特性曲線がアルツハイマー病に罹患した患者グループ及びアルツハイマー病に罹患していない正常グループでの前記アルツハイマー病における二種類のバイオマーカーの濃度の積に基づいて作図されたものである、ことを特徴とする請求項2に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記アルツハイマー病がアルツハイマー型認知症である、ことを特徴とする請求項1に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記アルツハイマー型認知症にはアルツハイマー病による認知障害が含まれる、ことを特徴とする請求項5に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記磁性ナノ粒子の材料がFe 3 O 4 、Fe 2 O 3 、MnFe 2 O 4 、CoFe 2 O 4 、NiFe 2 O 4 からなる群から選ばれる、ことを特徴とする請求項1に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記磁性ナノ粒子の材料がFe 3 O 4 である、ことを特徴とする請求項1に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記生物検体が血液検体である、ことを特徴とする請求項1に記載のアルツハイマー病罹患リスクを検出する方法。
- 前記血液検体が血漿である、ことを特徴とする請求項9に記載のアルツハイマー病罹患リスクを検出する方法。
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TW102211361U TWM474138U (zh) | 2013-06-18 | 2013-06-18 | 一種檢測阿茲海默症的系統 |
TW102211361 | 2013-06-18 |
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EP (1) | EP2816353B1 (ja) |
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TWI620934B (zh) * | 2016-12-07 | 2018-04-11 | 磁量生技股份有限公司 | 鑑別帕金森氏症與帕金森氏症失智症的方法 |
KR102473086B1 (ko) * | 2019-03-06 | 2022-12-02 | 한양대학교 에리카산학협력단 | 은 나노갭 쉘을 이용한 알츠하이머병 진단방법 |
CN111370093B (zh) * | 2019-08-23 | 2023-06-20 | 天津大学 | 基于闭环迭代控制的阿兹海默症状态下dbs刺激的仿真装置 |
AU2020376239A1 (en) * | 2019-10-28 | 2022-05-19 | Agent | Biomarkers and uses thereof for diagnosing the silent phase of alzheimer's disease |
WO2022070798A1 (ja) * | 2020-09-29 | 2022-04-07 | 康弘 橋本 | アルツハイマー病病態鑑別用組み合わせマーカー及びそれを用いたアルツハイマー病病態鑑別方法 |
JP7569552B2 (ja) | 2021-01-29 | 2024-10-18 | 国立大学法人東北大学 | 認知症診断用のバイオマーカー |
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JP4676361B2 (ja) * | 2006-03-09 | 2011-04-27 | 株式会社日立製作所 | 磁気的免疫検査装置 |
EP2198292A4 (en) * | 2007-08-21 | 2010-09-08 | Univ Washington | BETTER DIAGNOSIS OF ALZHEIMER'S DISEASE |
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