Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring

Laboratory-based testing does not allow for the sufficiently rapid return of data to enable optimal therapeutic monitoring of patients with metabolic diseases such as phenylketonuria (PKU). The typical turn-around time of several days for current laboratory-based testing is too slow to be practicall...

Full description

Bibliographic Details
Main Authors: Robert Robinson, Liam Wong, Raymond J. Monnat, Elain Fu
Format: Article
Language:English
Published: MDPI AG 2016-02-01
Series:Micromachines
Subjects:
Online Access:http://www.mdpi.com/2072-666X/7/2/28
id doaj-51606a63f60e46c5abf5d9838a73200e
record_format Article
spelling doaj-51606a63f60e46c5abf5d9838a73200e2020-11-24T22:23:07ZengMDPI AGMicromachines2072-666X2016-02-01722810.3390/mi7020028mi7020028Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy MonitoringRobert Robinson0Liam Wong1Raymond J. Monnat2Elain Fu3School of Chemical, Biological, and Environmental Engineering, Oregon State University, Corvallis, OR 97331, USASchool of Chemical, Biological, and Environmental Engineering, Oregon State University, Corvallis, OR 97331, USADepartments of Pathology and Genome Sciences, University of Washington, Seattle, WA 98195, USASchool of Chemical, Biological, and Environmental Engineering, Oregon State University, Corvallis, OR 97331, USALaboratory-based testing does not allow for the sufficiently rapid return of data to enable optimal therapeutic monitoring of patients with metabolic diseases such as phenylketonuria (PKU). The typical turn-around time of several days for current laboratory-based testing is too slow to be practically useful for effective monitoring or optimizing therapy. This report describes the development of a rapid, paper-based, point-of-care device for phenylalanine detection using a small volume (40 μL) of whole blood. The quantitative resolution and reproducibility of this device with instrumented readout are described, together with the potential use of this device for point-of-care monitoring by PKU patients.http://www.mdpi.com/2072-666X/7/2/28paper-based devicewhole-blood assayphenylalanine detectioncolorimetric readoutphenylketonuria
collection DOAJ
language English
format Article
sources DOAJ
author Robert Robinson
Liam Wong
Raymond J. Monnat
Elain Fu
spellingShingle Robert Robinson
Liam Wong
Raymond J. Monnat
Elain Fu
Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring
Micromachines
paper-based device
whole-blood assay
phenylalanine detection
colorimetric readout
phenylketonuria
author_facet Robert Robinson
Liam Wong
Raymond J. Monnat
Elain Fu
author_sort Robert Robinson
title Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring
title_short Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring
title_full Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring
title_fullStr Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring
title_full_unstemmed Development of a Whole Blood Paper-Based Device for Phenylalanine Detection in the Context of PKU Therapy Monitoring
title_sort development of a whole blood paper-based device for phenylalanine detection in the context of pku therapy monitoring
publisher MDPI AG
series Micromachines
issn 2072-666X
publishDate 2016-02-01
description Laboratory-based testing does not allow for the sufficiently rapid return of data to enable optimal therapeutic monitoring of patients with metabolic diseases such as phenylketonuria (PKU). The typical turn-around time of several days for current laboratory-based testing is too slow to be practically useful for effective monitoring or optimizing therapy. This report describes the development of a rapid, paper-based, point-of-care device for phenylalanine detection using a small volume (40 μL) of whole blood. The quantitative resolution and reproducibility of this device with instrumented readout are described, together with the potential use of this device for point-of-care monitoring by PKU patients.
topic paper-based device
whole-blood assay
phenylalanine detection
colorimetric readout
phenylketonuria
url http://www.mdpi.com/2072-666X/7/2/28
work_keys_str_mv AT robertrobinson developmentofawholebloodpaperbaseddeviceforphenylalaninedetectioninthecontextofpkutherapymonitoring
AT liamwong developmentofawholebloodpaperbaseddeviceforphenylalaninedetectioninthecontextofpkutherapymonitoring
AT raymondjmonnat developmentofawholebloodpaperbaseddeviceforphenylalaninedetectioninthecontextofpkutherapymonitoring
AT elainfu developmentofawholebloodpaperbaseddeviceforphenylalaninedetectioninthecontextofpkutherapymonitoring
_version_ 1725765855599394816