1.Evaluation of enzymum system@(ES-300) for enzyme linked immunosorbent assay: comparison with RIA and CLIA for T3, T4, fT4 and TSH.
Kyung Soon SONG ; Young Kyu SUN ; Hae Ryun KIM ; Woon Young RYU ; Baek Soo KIM
Korean Journal of Clinical Pathology 1993;13(1):7-11
No abstract available.
Enzyme-Linked Immunosorbent Assay*
2.Evaluation of enzymum system@(ES-300) for enzyme linked immunosorbent assay: comparison with RIA and CLIA for T3, T4, fT4 and TSH.
Kyung Soon SONG ; Young Kyu SUN ; Hae Ryun KIM ; Woon Young RYU ; Baek Soo KIM
Korean Journal of Clinical Pathology 1993;13(1):7-11
No abstract available.
Enzyme-Linked Immunosorbent Assay*
3.Evaluation of enzymum system@(ES-300) for enzyme linked immunosorbent assay: comparison with RIA and CLIA for T3, T4, fT4 and TSH.
Kyung Soon SONG ; Young Kyu SUN ; Hae Ryun KIM ; Woon Young RYU ; Baek Soo KIM
Korean Journal of Clinical Pathology 1992;12(1):7-11
No abstract available.
Enzyme-Linked Immunosorbent Assay*
4.A Case of ELISA negative AIDS Who was diagnosed by Polymerase diagnosed by Chain Reaction: An Autopsy Case.
Jun Won CHUNG ; Jiso RYU ; Jin Won CHUNG ; Soo Jin KANG ; I Nae PARK ; Young Keol CHO ; Shin Kwang KHANG ; Jun Hee WOO ; Yang Soo KIM
Korean Journal of Infectious Diseases 2001;33(3):227-230
No abstract available.
Autopsy*
;
Enzyme-Linked Immunosorbent Assay*
5.Detection of anti-borrelia burgdorferi antibody by enzyme-linked immunosorbent assay in Korea.
Myoung Sook KOO ; Eui Chong KIM ; Woon Sup HAN
Korean Journal of Clinical Pathology 1991;11(2):435-443
No abstract available.
Enzyme-Linked Immunosorbent Assay*
;
Korea*
6.Development of Enzyme Linked Immunosorbent Assay for Erythropoietin.
Ki Hong KIM ; Jung Hyun SHIM ; Min Chul CHO ; Jeong Woo KANG ; Hyo Eun YOON ; Do Young YOON ; Jong Wan KIM ; Dong Ju SON ; Jae Woong LEE ; Eun Sook JEONG ; Jin Tae HONG ; Dong Cheul MOON
The Korean Journal of Laboratory Medicine 2006;26(3):185-191
BACKGROUND: The aim of our study was to optimize and establish erythropoietin (EPO) enzyme linked immunosorbent assay (ELISA) system. METHODS: We prepared several monoclonal and polyclonal antibodies specific to human-EPO. The best combinations of antibodies for coating and detecting antibodies were selected for the establishment of ELISA. We tested several methods such as a competitive EIA and a sandwich ELISA. RESULTS: The best sandwich ELISA was optimized compared to competitive EIA when purified polyclonal antibody (PoAb) was used as a coating antibody and biotinylated PoAb as a detecting antibody. This sandwich ELISA easily detected EPO when PoAb pairs were used compared to the ELISA using monoclonal antibody and PoAb. There were no significant differences between the effects of various blocking solutions on the performance of sandwich ELISA using biotinylated antibody. The ELISA system using PBST containing 3% BSA as a blocking solution can sensitively detect EPO (10 mU/mL) in a broad range of EPO concentrations (10-2,000 mU/mL) and there were cross-reactions with other cytokines). CONCLUSIONS: EPO can be easily determined by using biotinylated PoAb as a detecting antibody and another PoAb as a coating antibody.
Antibodies
;
Enzyme-Linked Immunosorbent Assay*
;
Erythropoietin*
7.Serological study of Hantavirus in worker of Hai Phong port at 2003
Journal of Vietnamese Medicine 2004;300(7):9-12
In the year 2003, for Hantaan virus, a serological surveillance ELISA method was performed on 155 serum samples collected from the workers of Haiphong port.26/155 samples were positive or in suspect with rodent sera. The samples submitted to 2nd examen by indirect fluoresceine immuno-assay showed that 3/26 samples were positive 3 positive samples were undertaken further studies by WB technique with specific SEO antigenes ,which confirmed anti-hantaan virus (IgG) and nuclecapsid protein (NP) of51 kD weigt. Results showed that Hantaan virus was found among Haiphong port workers
Hantavirus
;
Serum
;
Enzyme-Linked Immunosorbent Assay
8.Serum bisphenol-A concentrations from uterine leiomyoma patients.
Jae Chun BYUN ; Myoung Seok HAN
Korean Journal of Obstetrics and Gynecology 2010;53(10):915-920
OBJECTIVE: To investigate how many leiomyoma patients are exposed to bisphenol-A (BPA) and whether the serum concentration of BPA is related to leiomyoma growth. METHODS: Total 131 patients were recruited for measuring BPA. Initially, leiomyoma patients were divided into three groups, mild (n=38), moderate (n=33), and severe (n=30) according to the size of the leiomyomas. The control (n=30) group was defined as having no leiomyomas. The identification and diameter measurements of leiomyomas was performed by transvaginal ultrasonography. Serum BPA concentrations were measured by enzyme linked immunosorbent assay. RESULTS: BPA was detected in 83.9% out of 131 samples totally, and 83.1% out of 101 leiomyoma patients. In detail, the detection rates of serum BPA were 86.7% in control group, 71.1% in mild group, 84.9% in moderate group, and 96.7% in severe group. The mean BPA concentrations in the control group was 0.557+/-0.086 ng/mL and those in the leiomyoma groups were 0.273+/-0.052 ng/mL (mild), 0.336+/-0.063 ng/mL (moderate), and 0.636+/-0.075 ng/mL (severe) (P=0.0003). Values are mean+/-standard error. Conclusions: The detection rate of serum BPA in control and leiomyoma groups were 86.7% and 83.1% respectively. However, there was no statistical significance of serum BPA concentrations between control and leiomyoma groups. To verify the effect of BPA on the leiomyoma growth, close and sequential monitoring for the person who have exposure risk is recommended.
Enzyme-Linked Immunosorbent Assay
;
Humans
;
Leiomyoma
9.Application of aptamers for assessment of vaccine efficacy.
Soo Young YOON ; Grace GEE ; Kee Jong HONG ; Sang Hwan SEO
Clinical and Experimental Vaccine Research 2017;6(2):160-163
Assessing antigen concentration of vaccine is essential step in determining the quality of the vaccine prior to vaccination. After vaccination, vaccine-induced antibody titer should also be measured to verify the vaccine efficacy. Since conventional assay used for vaccine concentrations and induced Ab-titers is antibody-based enzyme-linked immunosorbent assay, the assay inevitably brings drawbacks of antibody such as high cost for production, limited stability, and inconsistent quality between lot-to-lots. Aptamer is single-stranded nucleic acid having three-dimensional structure and has features overcoming limitations of antibody. This review will briefly introduce the features of aptamer and potential of aptamer-based system for evaluation of vaccine efficacy.
Antibodies
;
Enzyme-Linked Immunosorbent Assay
;
Vaccination
;
Vaccines
10.Study on the ELISA method using monoclonal antibody for the detection of Hantaan virus.
Journal of the Korean Society for Microbiology 1992;27(3):297-305
No abstract available.
Enzyme-Linked Immunosorbent Assay*
;
Hantaan virus*