JP6936818B2 - アミロイド及びアルツハイマー病の存在をスクリーニングアウトするための血液検査 - Google Patents
アミロイド及びアルツハイマー病の存在をスクリーニングアウトするための血液検査 Download PDFInfo
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Description
この発明は、国立衛生研究所(National Institutes of Health)により授与されたAG039389及びAG12300による政府支援でなされた。政府は本発明において一定の権利を有する。
1. Alzheimer's Association. 2008 Alzheimer's disease facts and figures. Alzheimer's & Dementia. 2008;4(2):110-133.
2. Association As. 2013 Alzheimer's Disease Facts and Figures. Alzheimer's & Dementia. 2013;9(2):1-72.
3. Hurd MD, Martorell P, Delavande A, Mullen KJ, Langa KM. Monetary Costs of Dementia in the United States. New England Journal of Medicine. 2013;368(14):1326-1334.
4. American GSo. The Gerontological Society of American Workgroup on Cognitive Impairment Detection: Report and Recommendations. 2015.
5. Novak KR, J. Hispanics/Latinos and Alzheimer's disease. Alzheimer's Association; May 18, 2004 2004.
6. O'Bryant SE, Xiao G, Zhang F, et al. Validation of a serum screen for alzheimer's disease across assay platforms, species, and tissues. Journal of Alzheimer's Disease. 2014;42(4):1325-1335.
7. O'Bryant SE, Xiao G, Barber R, et al. A serum protein-based algorithm for the detection of Alzheimer disease. Archives of Neurology. 2010;67(9):1077-1081.
8. O'Bryant S, Xiao, G, Barber, R, Reisch, J, Hall, J, Cullum, CM, Doody, R, Fairchild, T, Adams, P, Wilhelmsen, K, & Diaz-Arrastia, R. A blood based algorithm for the detection of Alzheimer's disease. Dementia and Geriatric Cognitive Disorders. 2011;32:55-62.
9. O'Bryant SE, Xiao G, Barber R, et al. A Blood-Based Screening Tool for Alzheimer's Disease That Spans Serum and Plasma: Findings from TARC and ADNI. PLoS ONE. 2011;6(12):e28092.
10. O'Bryant SE, Xiao G, Edwards M, et al. Biomarkers of Alzheimer's disease among Mexican Americans. Journal of Alzheimer's Disease. 2013;34(4):841-849.
11. Schneider P, Hampel H, Buerger K. Biological marker candidates of alzheimer's disease in blood, plasma, and serum. CNS Neuroscience and Therapeutics. 2009;15(4):358-374.
12. Fillit H, Hill J. Economics of dementia and pharmacoeconomics of dementia therapy. American Journal Geriatric Pharmacotherapy. 2005;3(1):39-49.
13. Mueller SG, Weiner MW, Thal LJ, et al. Ways toward an early diagnosis in Alzheimer's disease: The Alzheimer's Disease Neuroimaging Initiative (ADNI). Alzheimer's and Dementia. 2005;1(1):55-66.
14. Connell CM, Roberts JS, McLaughlin SJ, Carpenter BD. Black and white adult family members' attitudes toward a dementia diagnosis. Journal of the American Geriatrics Society. 2009;57(9):1562-1568.
15. Knopman D, Donohue JA, Gutterman EM. Patterns of care in the early stages of Alzheimer's disease: Impediments to timely diagnosis. Journal of the American Geriatrics Society. 2000;48(3):300-304.
16. Lundquist TS, Ready RE. Screening for Alzheimer's disease: Inspiration and ideas from breast cancer strategies. Journal of Applied Gerontology. 2015;34(3):317-328.
17. Cummings J, Raynaud F, Jones L, Sugar R, Dive C. Fit-for-purpose biomarker method validation for application in clinical trials of anticancer drugs. British Journal of Cancer. 2010;103(9):1313-1317.
18. Jani D, Allinson J, Berisha F, et al. Recommendations for Use and Fit-for-Purpose Validation of Biomarker Multiplex Ligand Binding Assays in Drug Development. AAPS Journal. 2015.
19. Lee JW, Devanarayan V, Barrett YC, et al. Fit-for-purpose method development and validation for successful biomarker measurement. Pharmaceutical Research. 2006;23(2):312-328.
20. Campari C, Rossi PG, Mori CA, et al. Impact of the Introduction of Digital Mammography in an Organized Screening Program on the Recall and Detection Rate. Journal of Digital Imaging. 2016;29(2):235-242.
21. Lee CS, Bhargavan-Chatfield M, Burnside ES, Nagy P, Sickles EA. The national mammography database: Preliminary data. American Journal of Roentgenology. 2016;206(4):883-890.
22. Watson LC, Pignone MP. Screening accuracy for late-life depression in primary care: A systematic review. Journal of Family Practice. 2003;52(12):956-964.
23. McKhann D, Drockman, D., Folstein, M. et al. Clinical diagnosis of Alzheimer's disease: Report of the NINCDS-ADRDA Work Group. Neurology. 1984;34:939-944.
24. Petersen RC, ed Mild Cognitive Impairment: Aging to Alzheimer's Disease. New York: Oxford University Press; 2003.
25. Szerlip HM EM, Williams BJ, Johnson LA, Vintimilla RM & O'Bryant SE. Association of cognitive impairment with chronic kidney disease in Mexican Americans. Journal of the American Geriatric Society. 2015;63(10):2023-2028.
26. Johnson LA, Gamboa A, Vintimilla R, et al. Comorbid Depression and Diabetes as a Risk for Mild Cognitive Impairment and Alzheimer's Disease in Elderly Mexican Americans. Journal of Alzheimer's Disease. 2015;47(1):129-136.
27. Petersen RC, Negash S. Mild cognitive impairment: An overview. CNS Spectrums. 2008;13(1):45-53.
28. McKeith IG, Fairbairn AF, Perry RH, Thompson P. The clinical diagnosis and misdiagnosis of senile dementia of Lewy body type (SDLT). British Journal of Psychiatry. 1994;165(SEP.):324-332.
29. Anonymous. Clinical and neuropathological criteria for frontotemporal dementia. The Lund and Manchester Groups. Journal Of Neurology, Neurosurgery, And Psychiatry. 1994;57(4 (Print)):416-418.
30. Emre M, Aarsland D, Brown R, et al. Clinical diagnostic criteria for dementia associated with Parkinson's disease. Movement Disorders. 2007;22(12):1689-1707.
31. Villarreal AE OBS, Edwards M, Grajales S & Britton GB for the Panama Aging Research Initiative. Serum-based protein profiles of Alzheimer's disease and mild cognitive impairment in elderly Hispanics. Neurodegener Dis Manag. 2016, in press.
32. Group BDW. Biomarkers and surrogate endpoints: preferred definitions and conceptual framework. Clin Pharmacol Ther.69:89-95.
33. O'Bryant SE, Lucas JA. Estimating the predictive value of the Test of Memory Malingering: An illustrative example for clinicians. Clinical Neuropsychologist. 2006;20(3):533-540.
34. Birrer RB, Vemuri SP. Depression in later life: A diagnostic and therapeutic challenge. American Family Physician. 2004;69(10):2375-2382.
35. Elsafi SH, Alqahtani NI, Zakary NY, Al Zahrani EM. The sensitivity, specificity, predictive values, and likelihood ratios of fecal occult blood test for the detection of colorectal cancer in hospital settings. Clinical and Experimental Gastroenterology. 2015;8:279-284.
36. Arora S, Henderson SO, Long T, Menchine M. Diagnostic accuracy of point-of-care testing for diabetic ketoacidosis at emergency-department triage: β-hydroxybutyrate versus the urine dipstick. Diabetes Care. 2011;34(4):852-854.
37. Bhavadharini B, Mahalakshmi MM, Maheswari K, et al. Use of capillary blood glucose for screening for gestational diabetes mellitus in resource-constrained settings. Acta Diabetologica. 2016;53(1):91-97.
38. Harvey P, Basuita A, Endersby D, Curtis B, Iacovidou A, Walker M. A systematic review of the diagnostic accuracy of prostate specific antigen. BMC Urology. 2009;9(1).
39. Piper MA, Evans CV, Burda BU, Margolis KL, O'Connor E, Whitlock EP. Diagnostic and predictive accuracy of blood pressure screening methods with consideration of rescreening intervals: A systematic review for the U.S. Preventive Services Task Force. Annals of Internal Medicine. 2015;162(3):192-204.
40. Plumb AA, Halligan S, Pendse DA, Taylor SA, Mallett S. Sensitivity and specificity of CT colonography for the detection of colonic neoplasia after positive faecal occult blood testing: Systematic review and meta-analysis. European Radiology. 2014;24(5):1049-1058.
41. Bandason T, McHugh G, Dauya E, et al. Validation of a screening tool to identify older children living with HIV in primary care facilities in high HIV prevalence settings. AIDS. 2016;30(5):779-785.
42. Sverzellati N, Silva M, Calareso G, et al. Low-dose computed tomography for lung cancer screening: comparison of performance between annual and biennial screen. European Radiology. 2016:1-9.
Claims (10)
- 患者由来の血液又は血清サンプル中のTNF−α、CRP、IL7、IL5、及びIL6の発現レベルを決定するステップ;並びに
前記血液又は血清サンプルからの発現レベルと、前記患者の年齢、性別、及び教育を因子として含む人口統計的特徴とを基に、前記患者がアルツハイマー病についてのさらなる検査から除外されるかどうかを決定するステップであって、それにより、前記患者のさらなる検査の必要性を除去する、ステップ;
を含む、アルツハイマー病のさらなる分析の必要性から前記患者を除外するためのデータの作成方法。 - 患者がアルツハイマー病についてのさらなる検査から除外されるかどうかを決定するステップにおいて、患者の年齢、性別、及び教育を因子として含む人口統計的特徴を、統計的に確立された、多民族の幅広い年齢範囲の人口統計的特徴と比較する、請求項1に記載の作成方法。
- 発現レベルを決定するステップにおいて、FABP、ベータ2ミクログロブリン、PPY、可溶性腫瘍壊死因子受容体1(sTNFR1)、VCAM−1、トロンボポエチン、α2マクログロブリン、エオタキシン3、テネイシンC(TNC)、IL10、IL18、I309、第VII因子、胸腺及び活性化制御ケモカイン(TARC)、血清アミロイドA(SAA)、並びに細胞間細胞接着分子−1(ICAM−1)から選択される1個、2個、3個、4個、5個、10個、15個、又は16個のタンパク質の発現レベルが、さらに決定される、請求項1又は2に記載の作成方法。
- アルツハイマー病について0.95より高い陰性適中率を有し、アルツハイマー病について0.4以上の陽性適中率を有し、軽度認知障害について0.90より高い陰性適中率を有し、軽度認知障害について0.45以上の陽性適中率を有し、又はアルツハイマー病について、0.95より高い陰性適中率、及び0.80より高い陽性適中率を有する、請求項1〜3のいずれかに記載の作成方法。
- 最初のスクリーニングがアルツハイマー病について陰性である場合には、アルツハイマー病についての追加のスクリーニング検査を回避するステップであって、前記スクリーニングが、PETアミロイド及び/又はタウスキャン、アミロイドスキャニング方法、腰椎穿刺アミロイド及び/又はタウ手順、構造的MRI、並びに詳細な神経心理学的検査から選択される、ステップ、又は最初のスクリーニングがアルツハイマー病について陰性である場合には、アルツハイマー病についての追加の処置を回避するステップであって、前記処置が、アミロイド疾患修飾療法、タウ治療、コリンエステラーゼ阻害剤、NMDA受容体遮断剤、及び他のアルツハイマーの治療から選択される、ステップをさらに含む、請求項1〜4のいずれかに記載の作成方法。
- スクリーニングが、アルツハイマー病、軽度認知障害、及び神経変性疾患について0.9以上の陰性適中率及び0.4以上の陽性適中率を生じ、0.90より高い陰性適中率で精度をさらに向上させるために、時計描画、発話流暢性、トレイルメイキングテスト、ミニメンタルステート検査、又はモントリオール認知評価の少なくとも1つから選択されるオンライン又は電子的検査から選択される、厳選した認知検査をさらに含み、APOE4ジェノタイプを決定することをさらに含んでもよい、請求項5に記載の作成方法。
- 発現レベルを決定するステップにおいて、少なくとも、I309、sICAM1、IL10、TNC、及びFVIIの発現レベルをさらに決定し、
患者がアルツハイマー病についてのさらなる検査から除外されるかどうかを決定するステップにおいて、患者の年齢、性別、及び教育を因子として含む人口統計的特徴を、統計的に確立された、多民族の幅広い年齢範囲の人口統計的特徴と比較し、
アルツハイマー病について0.95より高い陰性適中率を有する、
請求項1〜6のいずれかに記載の作成方法。 - プライマリケア設定における使用に適応した検出可能なマーカーを含む1つ又は2つ以上の試薬であって、前記検出可能なマーカーが、TNF−α、CRP、IL7、IL5、及びIL6の発現レベルを決定するために用いられる、前記試薬;
統計的に確立された、多民族の幅広い年齢範囲の人口統計的特徴と共に、血液又は血清サンプルからの発現レベルを決定するアルゴリズムを含むコードセグメントであって、前記人口統計的特徴が、年齢、性別、及び教育を因子として含む、前記コードセグメント;並びに
患者がアルツハイマー病についてのさらなる検査又は処置から除外されるかどうかを決定し、それにより、アルツハイマー病についての0.95より高い陰性適中率で、前記患者のさらなる検査の必要性を除去するために前記コードセグメントを用いるプロセッサ;
を含む、アルツハイマー病を有することが疑われる前記患者を除外するためのプライマリケア設定における使用に適応した血液検査システム。 - 0.90より高い陰性適中率で精度をさらに向上させるために、認知検査を行うためのコードセグメントをさらに含む、請求項8に記載の血液検査システム。
- 患者がアルツハイマー病についてのさらなる検査から除外されるかどうかを決定するステップにおいて、患者の年齢、性別、及び教育を因子として含む人口統計的特徴を、統計的に確立された、多民族の幅広い年齢範囲の人口統計的特徴と比較し、血液又は血清サンプルからの発現レベルと、患者の年齢、性別、及び教育を因子として含む人口統計的特徴とを基に、患者が脳アミロイド及び/又はタウを有する可能性が低いかどうかをさらに決定し、
前記患者が、脳アミロイド及び/又はタウの存在を有することから排除される場合には、前記患者を臨床研究への加入から除外する、
患者をスクリーニングして、脳アミロイド及び/又はタウの存在を排除することにより臨床研究への加入から前記患者を除外するためのデータを作成する方法である、請求項1〜6のいずれかに記載の作成方法。
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