Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device

Attempt to improve latex immunoagglutination assay, a rapid method in medical diagnostics, reporting as quantitative results was interested in this study by using microfluidic device. Sensitized latex was produced by physical adsorption of human polyclonal IgG antibody to Plasmodium falciparum malar...

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Main Authors: Raweewan Thiramanas, Rujira Wanotayan, Sakon Rahong, Kulachart Jangpatarapongsa, Pramuan Tangboriboonrat, Duangporn Polpanich
Other Authors: Thailand National Nanotechnology Center
Format: Conference or Workshop Item
Published: 2018
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Online Access:https://repository.li.mahidol.ac.th/handle/123456789/29105
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spelling th-mahidol.291052018-09-24T16:01:12Z Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device Raweewan Thiramanas Rujira Wanotayan Sakon Rahong Kulachart Jangpatarapongsa Pramuan Tangboriboonrat Duangporn Polpanich Thailand National Nanotechnology Center Chulalongkorn University Mahidol University Engineering Attempt to improve latex immunoagglutination assay, a rapid method in medical diagnostics, reporting as quantitative results was interested in this study by using microfluidic device. Sensitized latex was produced by physical adsorption of human polyclonal IgG antibody to Plasmodium falciparum malaria parasite onto carboxylated polystyrene particle. Conventional latex agglutination assay was firstly performed to verify specific interaction of antibody on the bead surface versus antigen in malaria plasma. The agglutinate size around 30 μm was observed under optical microscope. The proportion of the plasma and the particle was optimized, and an appropriate ratio was applied in microfluidic device. Three patterns of the device were used with the agglutinate size comparison after 10 min as followed: rapid mixing > U-shaped loop > straight capillary Yjunction patterns. However, compared with patient plasma, small agglutinates were also observed when using normal serum. © (2010) Trans Tech Publications. 2018-09-24T09:01:12Z 2018-09-24T09:01:12Z 2010-02-05 Conference Paper Advanced Materials Research. Vol.93-94, (2010), 292-295 10.4028/www.scientific.net/AMR.93-94.292 10226680 2-s2.0-75649113812 https://repository.li.mahidol.ac.th/handle/123456789/29105 Mahidol University SCOPUS https://www.scopus.com/inward/record.uri?partnerID=HzOxMe3b&scp=75649113812&origin=inward
institution Mahidol University
building Mahidol University Library
continent Asia
country Thailand
Thailand
content_provider Mahidol University Library
collection Mahidol University Institutional Repository
topic Engineering
spellingShingle Engineering
Raweewan Thiramanas
Rujira Wanotayan
Sakon Rahong
Kulachart Jangpatarapongsa
Pramuan Tangboriboonrat
Duangporn Polpanich
Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
description Attempt to improve latex immunoagglutination assay, a rapid method in medical diagnostics, reporting as quantitative results was interested in this study by using microfluidic device. Sensitized latex was produced by physical adsorption of human polyclonal IgG antibody to Plasmodium falciparum malaria parasite onto carboxylated polystyrene particle. Conventional latex agglutination assay was firstly performed to verify specific interaction of antibody on the bead surface versus antigen in malaria plasma. The agglutinate size around 30 μm was observed under optical microscope. The proportion of the plasma and the particle was optimized, and an appropriate ratio was applied in microfluidic device. Three patterns of the device were used with the agglutinate size comparison after 10 min as followed: rapid mixing > U-shaped loop > straight capillary Yjunction patterns. However, compared with patient plasma, small agglutinates were also observed when using normal serum. © (2010) Trans Tech Publications.
author2 Thailand National Nanotechnology Center
author_facet Thailand National Nanotechnology Center
Raweewan Thiramanas
Rujira Wanotayan
Sakon Rahong
Kulachart Jangpatarapongsa
Pramuan Tangboriboonrat
Duangporn Polpanich
format Conference or Workshop Item
author Raweewan Thiramanas
Rujira Wanotayan
Sakon Rahong
Kulachart Jangpatarapongsa
Pramuan Tangboriboonrat
Duangporn Polpanich
author_sort Raweewan Thiramanas
title Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
title_short Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
title_full Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
title_fullStr Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
title_full_unstemmed Improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
title_sort improving malaria diagnosis via latex immunoagglutination assay in microfluidic device
publishDate 2018
url https://repository.li.mahidol.ac.th/handle/123456789/29105
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