PO.CH02.02 · 化学

使用自动化检测工作站对人细胞因子和自身抗体进行自动化多重分析

Automated multiplex profiling of human cytokines and autoantibodies using an Automated Assay Workstation

海报缩略图:使用自动化检测工作站对人细胞因子和自身抗体进行自动化多重分析
编号 7669 展板 23 时间 4/22 09:00–12:00 区域 Section 38 主讲 Wen-Rong Lie, PhD
分会场 Multi-Omics, Systems Biology, and Biological Mass Spectrometry
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作者与单位 Authors & Affiliations

Wen-Rong Lie, Brooke Gilliam, Laura Marquardt, Mark Pawlicki, Ernest Mueller, Xiuyuan Zhang, Nathanael Ellis, Todd Hendrich, Linda Meeh, Scott Keefer, Qiang Xiao

MilliporeSigma, Burlington, MA

摘要 Abstract

中文摘要
使用AAW™自动化检测工作站(Automated Assay Workstation)进行自动化的基于微珠的多重免疫检测,以高通量分析免疫因子和癌症自身抗体。人血清细胞因子分析采用MILLIPLEX人细胞因子Panel A和Panel B试剂盒(48重,过夜方案)进行,在跨越宽动态范围的多种细胞因子中,自动化与手动结果的相关系数(R²)大于0.95,回归斜率介于0.80至1.20之间。癌症自身抗体分析使用15重抗原包被微珠多重面板,检测来自多种癌症类型和健康供者的血清(共n=96份样本)。AAW™工作站可自动完成所有关键的液体处理、标准曲线制备、样本转移、试剂分配(基质溶液、检测缓冲液、标准品、质控品、样本和微珠)以及带机器人加盖的板设置。检测板在离台的自动洗板机上洗涤,并用Luminex仪器进行分析。该自动化方案能够每天处理2-3块板,简化的设置显著减少了动手操作时间。最大限度地减少人工干预降低了人为错误的机会,从而为高通量应用带来更高的可靠性和效率。AAW™的性能证实了可用于癌症和免疫学研究的稳健、可重复且可扩展的多重分析。
查看英文原文 English abstract
Automated multiplex bead-based immunoassays were performed using an AAW™ Automated Assay Workstation for high-throughput profiling of immune factors and cancer autoantibodies. Human serum cytokine analysis was conducted with MILLIPLEX Human Cytokine Panel A and Panel B kits (48-plex, overnight protocol), and across cytokines spanning a broad dynamic range, automated-to-manual correlation coefficients (R 2 ) were greater than 0.95 with regression slopes between 0.80 and 1.20. Cancer autoantibody profiling used a 15-plex antigen-coated bead multiplex panel on sera from various cancer types and healthy donors (n=96 total samples). The AAW™ workstation automates all critical liquid handling, standard curve preparation, sample transfer, reagent dispensing (matrix solution, Assay Buffer, Standards, QCs, samples, and Beads), and plate setup with robotic lidding. Assay plates were washed off-deck on an automatic plate washer and analyzed with a Luminex instrument. The automated protocol enabled processing of 2-3 plates daily, with streamlined setup which significantly reduce hands-on time. Minimizing manual interventions reduced opportunities for human errors, resulting in greater reliability and efficiency for high-throughput applications. The AAW™ performance confirms robust, reproducible, and scalable multiplex analysis for cancer and immunology research.
利益披露 Disclosure
W. Lie, MilliporeSigma Employment. B. Gilliam, MilliporeSigma Employment. L. Marquardt, MilliporeSigma Employment. M. Pawlicki, MilliporeSigma Employment. E. Mueller, MilliporeSigma Employment. X. Zhang, MilliporeSigma Employment, Jeff Zhang is an intern working at MilliporeSigma. N. Ellis, MilliporeSigma Employment. T. Hendrich, MilliporeSigma Employment. L. Meeh, MilliporeSigma Employment. S. Keefer, MilliporeSigma Employment. Q. Xiao, MilliporeSigma Employment.

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