Abstract
We present a novel paper-polymer hybrid construct for the simple automation of fundamental microfluidic operations in a lab-on-a-disc platform. The novel design, we term a paper siphon, consists of chromatographic paper strips embedded along a siphon microchannel. The paper siphon relies on two main interplaying forces to create unique valving and liquid-sampling methods in centrifugal microfluidics. At sufficiently low speeds, the inherent wicking of the paper overcomes the rotationally induced centrifugal force to drive liquids towards inwards positions of the disc. At elevated speeds, the dominant centrifugal force will extract liquid from the siphon paper strip towards the edge of the disc. Distinct modes of flow control have been developed to account for water (reagent) and more viscous plasma samples. The system functionality is demonstrated by the automation of sequential sample preparation steps in a colorimetric triglyceride assay: plasma is metered from a whole blood sample and incubated with a specific enzymatic mixture, followed by detection of triglyceride levels through (off-disc) absorbance measurements. The successful quantification of triglycerides and the simple fabrication offer attractive directions for such hybrid devices in low-cost bioanalysis.
Similar content being viewed by others
References
Al-Tamimi M, Shen W, Zeineddine R et al (2012) Validation of paper-based assay for rapid blood typing. Anal Chem 84:1661–1668. doi:10.1021/ac202948t
Arnaud CH (2012) Paper devices move forward. Chem Eng News 90:1–4. doi:10.1039/c2lc40126f
Ballerini DR, Li X, Shen W (2012) Patterned paper and alternative materials as substrates for low-cost microfluidic diagnostics. Microfluid Nanofluidics :769–787. doi:10.1007/s10404-012-0999-2
Bascurt OK, Meiselman HJ (2003) Blood rheology and hemodynamics. Semin Thromb Hemost 29:435–450
Carrilho E, Martinez AW, Whitesides GM (2009) Understanding wax printing: a simple micropatterning process for paper-based microfluidics. Anal Chem 81:7091–7095. doi:10.1021/ac901071p
Czugala M, Gorkin R III, Phelan T, Gaughran J, Curto VF, Ducrée J, Diamond D, Benito-López F (2012) Optical sensing system based on wireless paired emitter detector diode device and ionogels for lab-on-a-disc water quality analysis. Lab Chip 12:5069–5078. doi:10.1039/c2lc40781g
Fridley GE, Le HQ, Fu E, Yager P (2012) Controlled release of dry reagents in porous media for tunable temporal and spatial distribution upon rehydration. Lab Chip 12:4321–4327. doi:10.1039/c2lc40785j
Fu E, Liang T, Houghtaling J, Ramachandran S, Ramsey SA, Lutz B (2011) Enhanced sensitivity of lateral flow tests using a two-dimensional paper network format. Anal Chem 83:7941–7946
Fu E, Liang T, Spicar-Mihalic P, Houghtaling J, Ramachandran S, Yager P (2012) Two-dimensional paper network format that enables simple multistep assays for use in low-resource settings in the context of malaria antigen detection. Anal Chem 84:4574–4579. doi:10.1021/ac300689s
Fulmer T (2012) Paper point of care. Sci Bus Exch 5:1–2. doi:10.1038/scibx.2012.1021
Garcia-Cordero JL, Barrett LM, O’Kennedy R, Ricco AJ (2010) Microfluidic sedimentation cytometer for milk quality and bovine mastitis monitoring. Biomed Microdevices 12:1051–1059. doi:10.1007/s10544-010-9459-5
Ge L, Wang S, Song X, Ge S, Yu J (2012) 3D origami-based multifunction-integrated immunodevice: low-cost and multiplexed sandwich chemiluminescence immunoassay on microfluidic paper-based analytical device. Lab Chip 12:3150–3158. doi:10.1039/c2lc40325k
Godino N, Comaskey E, Gorkin R, Ducrée JD (2012a) Centrifugally enhanced paper microfluidics. In: The 25th International Conference on Micro Electro Mechanical Systems, 29 January–2 February 2012, Paris, France, p 1017–1020
Godino N, Vereshchagina E, Gorkin R, Ducrée J (2012b) Hybrid paper-polymer lab-on-a-disc for bioassay integration. In: Proceedings of the 16th International Conference on Miniaturized Systems for Chemistry and Life Sciences (μTAS 2012) 0:1369–1371
Godino N, Gorkin R, Linares AV, Burger R, Ducrée J (2013) Comprehensive Integration of homogeneous bioassays via centrifugo-pneumatic cascading. Lab Chip 13:685–694
Gorkin R, Clime L, Madou M, Kido H (2010) Pneumatic pumping in centrifugal microfluidic platforms. Microfluid Nanofluidics 9:541–549. doi:10.1007/s10404-010-0571-x
Grumann M, Brenner T, Beer C, Zengerle R, Ducrée J (2005) Visualization of flow patterning in high-speed centrifugal microfluidics. Rev Sci Instrum 76:025101. doi:10.1063/1.1834703
Grumann M, Steigert J, Riegger L, Moser I, Enderle B, Urban G, Zengerle R, Ducrée J (2006) Sensitivity enhancement for colorimetric glucose assays on whole blood by on-chip beam-guidance. Biomed Microdevices 8:209–214. doi:10.1007/s10544-006-8172-x
Hwang H, Kim S-H, Kim T-H, Park J-K, Cho Y-K (2011) Paper on a disc: balancing the capillary-driven flow with a centrifugal force. Lab Chip 11:3404–3406. doi:10.1039/c1lc20445a
Jarujamrus P, Tian J, Li X, Siripinanond A, Shiowatana J, Shen W (2012) Mechanisms of red blood cells agglutination in antibody-treated paper. Analyst 137:2205–2210. doi:10.1039/c2an15798e
Kitsara M, Ducrée J (2013) Integration of functional materials and surface modification for polymeric microfluidic systems. J Micromech Microeng 23:033001. doi:10.1088/0960-1317/23/3/033001
Kwong P, Gupta M (2012) Vapor phase deposition of functional polymers onto paper-based microfluidic devices for advanced unit operations. Anal Chem 84:10129–10135. doi:10.1021/ac302861v
Liana DD, Raguse B, Gooding JJ, Chow E (2012) Recent advances in paper-based sensors. Sensors 12:11505–11526. doi:10.3390/s120911505
Lowe GDO, Barbebel JC (1988) Plasma and blood viscosity. Clin Blood Rheol 1:11–44
Martinez AW, Phillips ST, Whitesides GM, Carrilho E (2010) Diagnostics for the developing world: microfluidic paper-based analytical devices. Anal Chem 82:3–10. doi:10.1021/ac9013989
Pelton R (2009) Bioactive paper provides a low-cost platform for diagnostics. Trends Anal Chem 28:925–942
Schembri CT, Burd TL, Kopf-Sill AR et al (1995) Centrifugation and capillarity integrated into a multiple analyte whole blood analyser. J Autom Chem 17:99–104. doi:10.1155/S1463924695000174
Shah P, Zhu X, Li C (2013) Development of paper-based analytical kit for point-of-care testing. Expert Rev Mol Diagn 13:83–91
Siegrist J, Gorkin R, Clime L, Roy E, Peytavi R, Kido H, Bergeron T, Veres T, Madou M (2009) Serial siphon valving for centrifugal microfluidic platforms. Microfluid Nanofluidics 9:55–63. doi:10.1007/s10404-009-0523-5
Songjaroen T, Dungchai W, Chailapakul O, Henry CS, Laiwattanapaisal W (2012) Blood separation on microfluidic paper-based analytical devices. Lab Chip 12:3392–3398. doi:10.1039/c2lc21299d
Steigert J, Grumann M, Brenner T, Riegger T, Harter J, Zengerle R, Ducrée J (2006) Fully integrated whole blood testing by real-time absorption measurement on a centrifugal platform. Lab Chip 6:1040–1044. doi:10.1039/b607051p
Steigert J, Brenner T, Grumann M, Riegger L, Lutz S, Zengerle R, Ducrée J (2007) Integrated siphon-based metering and sedimentation of whole blood on a hydrophilic lab-on-a-disk. Biomed Microdevices 9:675–679. doi:10.1007/s10544-007-9076-0
Vereshchagina E, Bourke K, Meehan L, Dixit C, Glade DM, Ducrée J (2012) Multi-material paper-disc devices for low cost biomedical diagnostics. In: The proceedings of the 26th International Conference on Micro Electro Mechanical Systems, 20–24 January, Taipei
Yang X, Forouzan O, Brown TP, Shevkoplyas SS (2012) Integrated separation of blood plasma from whole blood for microfluidic paper-based analytical devices. Lab Chip 12:274–280. doi:10.1039/c1lc20803a
Acknowledgments
This work has been supported in part by the FP-7 ENIAC programme CAJAL4EU, Enterprise Ireland under Grant No. IR/2010/0002 and the Science Foundation of Ireland (Grant No. 10/CE/B1821).
Author information
Authors and Affiliations
Corresponding author
Additional information
Neus Godino and Elizaveta Vereshchagina have contributed equally to this work.
Rights and permissions
About this article
Cite this article
Godino, N., Vereshchagina, E., Gorkin, R. et al. Centrifugal automation of a triglyceride bioassay on a low-cost hybrid paper-polymer device. Microfluid Nanofluid 16, 895–905 (2014). https://doi.org/10.1007/s10404-013-1283-9
Received:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s10404-013-1283-9