Search Results - "Ja Choi, Myung"

Development of One-Step Fluorescence Polarization Immunoassay for Progesterone by Hong, Ji Youn, Choi, Myung Ja

“…A one-step fluorescence polarization immunoassay (FPIA) was developed to measure progesterone level using an immunocomplex single reagent (SR), a…”
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Fluorescence Polarization Immunoassay of Progesterone by CHOI, Myung Ja, CHOI, Jeongeun, YOON, Do Young, PARK, Jongsei, EREMIN, Sergei A.

“…A homogeneous fluorescence polarization immunoassay (FPIA) was developed to measure levels of progesterone in urine using a TDx analyzer in photocheck mode…”
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Fluorescein labeling of estrogen for application of fluorescence polarization binding assays for antibody and receptor by Ran Lee, Jung, Choi, Jeongeun, Ja Choi, Myung

“…The fluorescence polarization binding assay (FPBA) using fluorescein-labeled estrogen tracer is a homogeneous assay applicable to both estrogen antibody and…”
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The human cervical cancer oncogene protein is a biomarker for human hepatocellular carcinoma by SEUNG KEW YOON, NAM KYU LIM, JIN WOO KIM, HA, Seon-Ah, YONG GYU PARK, JONG YOUNG CHOI, KYU WON CHUNG, HEE SIK SUN, MYUNG JA CHOI, CHUNG, Junho, WANDS, Jack R

“…Human cervical cancer oncogene (HCCR) was identified and appeared to function as a negative regulator of p53 gene. The objective of this study was to validate…”
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A Visual Membrane Immunoassay for the Detection of Methamphetamine Using an Enzyme-Labeled Tracer Derived from Methamphetamine and Amphetamine by CHOI, Myung Ja, GOROVITS, Boris M., CHOI, Jeongeun, SONG, EunYoung, NAM, Kyung Soo, PARK, Jongsei

“…A visual membrane enzyme immunoassay is described for the measurement of methamphetamine in urine. To increase assay sensitivity, tracers with chemically…”
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Production and Characterization of Monoclonal Antibody That Simultaneously Recognizes Methamphetamine and Its Major Metabolite by NAM, Kyung Soo, KIM, Jae Wha, CHOI, Myung Ja, HAN, Mi Young, CHOE, In Seong, CHUNG, Tai Wha

“…A series of monoclonal antibodies (mAbs) that react with methamphetamine-bovine serum albumin (MA-BSA) were established by intrasplenic immunization method…”
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Quantitative structure–polarization relationships (QSPR) study of BTEX tracers for the formation of antibody–BTEX–EDF complex by Moon, Taesung, Chi, Myung Whan, Choi, Myung Ja, Yoon, Chang No

“…The multiple linear regression (MLR) analysis and back propagation neural networks (NN) were performed to examine the quantitative structure–polarization…”
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Production and characterization of monoclonal antibodies specific to atrazine group compounds: effects of coating ligand structure on the variation of sensitivity and specificity by Choi, M J, Jo, Y, Choi, J, Kang, C Y, Han, C T

“…Hybridoma cells were prepared by immunizing mice with carboxylic derivatives of atrazine conjugate to bovine serum albumin. After the screening of culture…”
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The optimization of ELISA for methamphetamine determination: the effect of immunogen, tracer and antibody purification method on the sensitivity by Choi, J, Choi, M J, Kim, C, Cho, Y S, Chin, J, Jo, Y A

“…To obtain more sensitive immunoassay for methamphetamine (MA) determination, the optimum condition of enzyme-linked immunosorbent assay (ELISA) was…”
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Characterization of s-triazine antibodies and comparison of enzyme immunoassay and biotin-avidin enzyme immunoassay for the determination of s-triazine by Kim, So Young, Jo, Young-ah, Choi, Joenguen, Choi, Myung Ja

“…Triazines have been used widely as herbicides and known to cause environmental contamination. For developing ELISA of s-triazines, six kinds of s-triazine…”
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Preparation and characterization of digoxin antibody and its application to immunoassays: comparison of performance characteristics between enzyme immunoassay and immunostrip test by Kim, So Young, Choi, Myung Ja

“…After characterizing digoxin immunogens and antibodies, we investigated the assay performances of enzyme immunoassay (EIA), biotin–streptavidin mediated enzyme…”
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A new visual enzyme immunoassay of methamphetamine using linear water-soluble polyelectrolytes by Dzantiev, B B, Choi, M J, Park, J, Choi, J, Romanenko, O G, Zherdev, A V, Eremin, S A, Izumrudov, V A

“…A new visual enzyme immunoassay (EIA) technique has been developed. Oppositely charged synthetic linear water-soluble polyelectrolytes…”
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Labeling Digoxin Antibody with Colloidal Gold and Ferrocene for Its Use in a Membrane Immunostrip and Immunosensor by Choi, Myung Ja, Kim, So Young, Choi, Jeongeun, Paeng, Insook Rhee

“…Current trends in the development of on-site diagnostic tests using immunodetection principles are proceeding in two directions: toward the…”
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Effect of recombinant bovine somatotropin (rBST) administration of residual BST and insulin-like growth factor-I levels in various tissues of cattle by Choi, J. (Korea. Inst. of Science and Technology, Seoul), Choi, M.J, Kim, C, Ha, J, Hong, B, Ji, Y, Chang, B

“…This study was performed to investigate the effects of recombinant bovine somatotropin (rBST) administration on residual BST and insulin-like growth factor-I…”
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Solid-phase immunoassay using a flow cytometer: quantitative and qualitative determination of protein antigens and a hapten by Kim, K Y, Han, M Y, Yoon, D Y, Cho, B Y, Choi, M J, Choe, I S, Chung, T W

“…A fluoroimmunoassay employing a flow cytometer as the fluorescence-detecting device is described. Three kinds of antigens, murine immunoglobulin (Ig), human…”
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Effect of Recombinant Porcine Somatotropin (rPST) Administration on Residual PST and Insulin-like Growth Factor-I Levels in Tissues and Sera of Pigs by CHOI, Myung Ja, CHOI, Jeongeun, PARK, Jongsei, KIM, In Soo, KEEL, Jeong Soo, CHUNG, Chung Soo

“…The present study was conducted to examine the effects of recombinant porcine somatotropin (rPST) administration on residual PST and insulin-like growth…”
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Simple enzyme immunoassay for the simultaneous measurement of whole choriogonadotropin molecules and free beta-subunits in sera of women with abnormal pregnancies or tumors of the reproductive system by Choi, M J, Choe, I S, Kang, H K, Lee, J S, Chung, T W

“…A multiple enzyme immunoassay (multi-EIA) was developed to quantify whole-molecule human choriogonadotropin (w-hCG) and free hCG beta-subunits (hCG-beta)…”
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Drug testing at the 10th Asian Games and 24th Seoul Olympic Games by Park, J, Park, S, Lho, D, Choo, H P, Chung, B, Yoon, C, Min, H, Choi, M J

“…Drug testing (doping test) procedures in the 1986 10th Asian Olympic Games and 1988 24th Seoul Olympic Games are reported. The International Olympic Committee…”
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Comparative assessment of DNA adduct formation, Salmonella mutagenicity, and chromosome aberration assays as short-term tests for DNA damage by Choi, M J, Lee, J W, Lee, B M

“…DNA adduct formation assay (DAFA) was carried out to compare dose responses with the Ames test and chromosomal aberration test using aflatoxin B1 (AFB1) and…”
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Localization of the epitope in methamphetamine and its antibody use for the detection of methamphetamine and benzphetamine by polarization fluoroimmunoassay by Choi, M J, Choi, J, Park, J, Eremin, S A

“…An antibody was prepared, using a four carbon-bridged methamphetamine molecule as an immunogen in order to develop a polarization fluoroimmunoassay for urine…”
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