SPR imaging-based salivary diagnostics system for the detection of small molecule analytes

被引:34
作者
Fu, Elain
Chinowsky, Timothy
Nelson, Kjell
Johnston, Kyle
Edwards, Thayne
Helton, Kristen
Grow, Michael
Miller, John W.
Yager, Paul
机构
[1] Univ Washington, Dept Bioengn, Seattle, WA 98195 USA
[2] Univ Washington, Dept Elect Engn, Seattle, WA 98195 USA
[3] Univ Washington, Dept Neurol, Seattle, WA 98195 USA
[4] Univ Washington, Reg Epilepsy Ctr, Seattle, WA 98195 USA
来源
ORAL-BASED DIAGNOSTICS | 2007年 / 1098卷
关键词
SPR imaging; microfluidic assay; saliva; diagnostics;
D O I
10.1196/annals.1384.026
中图分类号
R78 [口腔科学];
学科分类号
1003 ;
摘要
Saliva is an underused fluid with considerable promise for biomedical testing. Its potential is particularly great for monitoring small-molecule analytes since these are often present in saliva at concentrations that correlate well with their free levels in blood. We describe the development of a prototype diagnostic device for the rapid detection of the antiepileptic drug (AED) phenytoin in saliva. The multicomponent system includes a hand-portable surface plasmon resonance (SPR) imaging instrument and a disposable microfluidic assay card.
引用
收藏
页码:335 / 344
页数:10
相关论文
共 13 条
[1]   A planar microfabricated fluid [J].
Brody, JP ;
Osborn, TD ;
Forster, FK ;
Yager, P .
SENSORS AND ACTUATORS A-PHYSICAL, 1996, 54 (1-3) :704-708
[2]   Diffusion-based extraction in a microfabricated device [J].
Brody, JP ;
Yager, P .
SENSORS AND ACTUATORS A-PHYSICAL, 1997, 58 (01) :13-18
[3]  
Browne T.R., 2002, ANTIEPILEPTIC DRUGS, P565
[4]  
CHINOWSKY T, 2007, MODERN OPTICAL ENG
[5]   THERAPEUTIC DRUG-MONITORING IN SALIVA - AN UPDATE [J].
DROBITCH, RK ;
SVENSSON, CK .
CLINICAL PHARMACOKINETICS, 1992, 23 (05) :365-379
[6]   POSSIBLE ROLES FOR FREQUENT SALIVARY ANTIEPILEPTIC DRUG-MONITORING IN THE MANAGEMENT OF EPILEPSY [J].
HERKES, GK ;
EADIE, MJ .
EPILEPSY RESEARCH, 1990, 6 (02) :146-154
[7]  
KNOTT C, 1984, THER DRUG MONIT, V6, P35, DOI 10.1097/00007691-198403000-00008
[8]   Therapeutic drug concentration monitoring using saliva samples - Focus on anticonvulsants [J].
Liu, H ;
Delgado, MR .
CLINICAL PHARMACOKINETICS, 1999, 36 (06) :453-470
[9]   Therapeutic drug monitoring of old and newer anti-epileptic drugs [J].
Neels, HM ;
Sierens, AC ;
Naelaerts, K ;
Scharpé, SL ;
Hatfield, GM ;
Lambert, WE .
CLINICAL CHEMISTRY AND LABORATORY MEDICINE, 2004, 42 (11) :1228-1255
[10]  
Nelson K.E., 2005, MICRO TOTAL ANAL, V2, P1000