Academic Journal

Microspectrometer-Enabled Real-Time Concentration Monitoring in the Microfluidic Protein Enrichment Chip

التفاصيل البيبلوغرافية
العنوان: Microspectrometer-Enabled Real-Time Concentration Monitoring in the Microfluidic Protein Enrichment Chip
المؤلفون: Dong-Li Li, Wen-Shu Huang, Yi Hung Wu, Chun-Ping Jen
المصدر: Biosensors, Vol 15, Iss 1, p 1 (2024)
بيانات النشر: MDPI AG, 2024.
سنة النشر: 2024
المجموعة: LCC:Biotechnology
مصطلحات موضوعية: microfluidic chips, protein detection, microspectrometer, fluorescence, preconcentration, Biotechnology, TP248.13-248.65
الوصف: This study presents a novel microspectrometer-integrated microfluidic system for real-time protein concentration monitoring. The device employs electrokinetic principles for efficient protein preconcentration in a PDMS and Nafion film channel. Using FITC-labeled BSA as a model protein, the system demonstrated a linear correlation between protein concentration and absorbance at 491 nm. Notably, it achieved a 833-fold concentration increase from an initial 10 nM within 20 min. The compact microspectrometer system offers enhanced accuracy and sensitivity compared to traditional fluorescence microscopy methods. This innovation presents a promising solution for portable and point-of-care diagnostic applications, facilitating timely disease detection and monitoring. The findings highlight the potential for this technology to advance protein analysis and biomarker discovery in clinical settings, potentially improving patient outcomes through enhanced diagnostic capabilities.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2079-6374
Relation: https://www.mdpi.com/2079-6374/15/1/1; https://doaj.org/toc/2079-6374
DOI: 10.3390/bios15010001
URL الوصول: https://doaj.org/article/aed342b8f7b84a489d72a2af3b7c72d4
رقم الانضمام: edsdoj.342b8f7b84a489d72a2af3b7c72d4
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:20796374
DOI:10.3390/bios15010001