描述了基于固相萃取和液相色谱串联质谱法对人 CSF 中 Aβ1-42 进行绝对定量的参考测量程序。
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| Name | Company | Catalog Number | Comments |
|---|---|---|---|
| Eppendorf Protein LoBind 微量离心管, 0.5 mL | Eppendorf | 022431081 | |
| Eppendorf Protein LoBind 微量离心管, 1.5 mL | Eppendorf | 022431081 | |
| Eppendorf Protein LoBind 微量离心管, 2 mL | Eppendorf | 022431102 | |
| Eppendorf Protein LoBind 微量离心管, 5 mL | Eppendorf | 0030 108.310 | |
| Eppendorf Protein LoBind Deepwell Plates 96 | Eppendorf | 951032905 | |
| Micronic 0.75 mL 聚丙烯管,V 形底 | Micronic | MPW32071BC3 | 用于收集 SPE 洗脱液的管,但也可以使用其他收集设备,例如 96 孔板。 |
| Micronic 分体式 TPE Capcluster,用于 96 个工业管 | Micronic | MP53026 | Capcluster,用于 Micronic 管。 |
| Micronic Loborack-96白色带高盖条形码 | Micronic | MPW51015BC3 | 架,用于Micronic管。 |
| Biohit Optifit 吸头 1.2 mL | Sartorius | 791210 | 用于一直到达 LoBind 深孔板(96 孔)的底部。其他狭窄的技巧也可能有效。 |
| Waters Oasis MCX 96 孔和微型;洗脱板 | Waters | 186001830BA | |
| Waters 板歧管储液槽托盘 | Waters | WAT058942 | |
| Waters 用于 Oasis 96 孔板 | Waters | 186001831 | |
| 氢氧化铵溶液,puriss.ISO, reag.欧洲药典,~25% NH3 基 | Sigma-Aldrich | 30501-1L-D | |
| 乙腈,远紫外 HPLC 梯度级,2.5 L | Fisher Scientific | A/0627/17X | |
| 邻位磷酸 85%,ACS,ISO,Reag.Ph Eur | Merck Millipore | 1005731000 | |
| 酸胍,500 g | Thermo Scientific | 24110 | |
| Thermo Scientific Q-exactive 组合型四极杆 Orbitrap 质谱仪 | Thermo Scientific | IQLAAEGAAPFALGMAZR | 与捆绑的 Dionex Ultimate 3000 液相色谱仪和自动进样器。 |
| Dionex ProSwift RP-4H 整体柱 (1.0 x 250 mm) | Dionex | 066640 | |
| 牛血清白蛋白,冻干粉,适用于(分子生物学), 非乙酰化 | Sigma-Aldrich | B6917 | |
| β-淀粉样蛋白 (1-42),超纯,TFA | r肽 | A-1002-2 | |
| 15N β-淀粉样蛋白 (1-42),均匀标记 | rPeptide | A-1102-2 | |
| 13C β-淀粉样蛋白 (1-42),均匀标记 | rPeptide | A-1106-2 | |
| 微孔板摇床,TiMix 2 | Edmund Bü赫勒 | 6110 000 |
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