Time-resolved fluorescence immunoassay of thyroxine in serum: Immobilized antigen approach
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Wu, FB
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China Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R ChinaChina Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R China
Wu, FB
[1
]
Xu, YY
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China Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R ChinaChina Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R China
Xu, YY
[1
]
Xu, T
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China Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R ChinaChina Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R China
Xu, T
[1
]
Wang, YZ
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China Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R ChinaChina Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R China
Wang, YZ
[1
]
Han, SQ
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China Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R ChinaChina Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R China
Han, SQ
[1
]
机构:
[1] China Inst Atom Energy, Dept Isotope, Lab Immunoassay, Beijing 102413, Peoples R China
With T-4-bovine IgG as a solid-phase antigen, we have developed a direct competitive-type immunoassay for serum total thyroxine (TT4), which depends on the competitive distribution of europium-labeled anti-T-4 monoclonal antibody between solid-phase-bound T-4 and the T-4 in the sample or standard. The captured fraction of the tracer was measured after a dissociation-enhancement step. Four different T-4 protein conjugates were synthesized, of which T-4-bovine IgG was selected as the most favorable for the preparation of solid-phase antigen. The sensitivity was 3.5 ng/ml with a sample volume of 20 mu I. T-4 values obtained by this procedure agreed well with those obtained by RIA (r = 0.967, n = 38) and EG&G Wallac TRFIA. (r = 0.926, n = 64). All other quality criteria was also fulfilled with respect to precision, accuracy, and dynamic range. (C) 1999 Academic Press.
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Chen, Juan-Juan
Liu, Tian-Cai
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Liu, Tian-Cai
Liang, Qian-Ni
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Liang, Qian-Ni
Dong, Zhi-Ning
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Dong, Zhi-Ning
Wu, Ying-Song
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Wu, Ying-Song
Li, Ming
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Hou, Jing-Yuan
Liu, Tian-Cai
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Liu, Tian-Cai
Lin, Guan-Feng
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Lin, Guan-Feng
Li, Zhi-Xiong
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Li, Zhi-Xiong
Zou, Li-Ping
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Zou, Li-Ping
Li, Ming
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Li, Ming
Wu, Ying-Song
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Chen, Juan-Juan
Liu, Tian-Cai
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Liu, Tian-Cai
Liang, Qian-Ni
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Liang, Qian-Ni
Dong, Zhi-Ning
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Dong, Zhi-Ning
Wu, Ying-Song
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
Wu, Ying-Song
Li, Ming
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Southern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R ChinaSouthern Med Univ, Inst Antibody Engn, Sch Biotechnol, State Key Lab Organ Failure Res, Guangzhou 510515, Guangdong, Peoples R China
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Hou, Jing-Yuan
Liu, Tian-Cai
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Liu, Tian-Cai
Lin, Guan-Feng
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Lin, Guan-Feng
Li, Zhi-Xiong
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Li, Zhi-Xiong
Zou, Li-Ping
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Zou, Li-Ping
Li, Ming
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China
Li, Ming
Wu, Ying-Song
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So Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R ChinaSo Med Univ, Inst Antibody Engn, Sch Biotechnol, Guangzhou 510515, Guangdong, Peoples R China