Production of specific antibodies against SARS-coronavirus nucleocapsid protein without cross reactivity with human coronaviruses 229E and OC43.

Production of specific antibodies against SARS-coronavirus nucleocapsid protein without cross reactivity with human coronaviruses 229E and OC43.
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DOI:
10.4142/jvs.2010.11.2.165
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发表时间:
2010-06
影响因子:
1.8
通讯作者:
Park JH
Park JH
中科院分区:
农林科学4区
文献类型:
--
作者:
Lee HK;Lee BH;Seok SH;Baek MW;Lee HY;Kim DJ;Na YR;Noh KJ;Park SH;Kumar DN;Kariwa H;Nakauchi M;Heo SJ;Park JH

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严重急性呼吸系统综合征(SARS)是一种威胁生命的疾病,准确的诊断至关重要。尽管已经开发了许多用于诊断SARS的工具,但由于与其他冠状病毒的交叉反应性,可能会在阴性血清中出现假阳性反应。我们已经提出了多克隆和单克隆抗体(Abs)使用重组形式的SARS病毒核衣壳蛋白。通过蛋白质印迹法测定这些抗SARS抗体与人冠状病毒(HCoV)229 E和HCoV OC 43的交叉反应性。所制备的抗体与重组SARS病毒核衣壳蛋白反应,但与HCoV 229 E和HCoV OC 43不反应。
Severe acute respiratory syndrome (SARS) is a life-threatening disease for which accurate diagnosis is essential. Although many tools have been developed for the diagnosis of SARS, false-positive reactions in negative sera may occur because of cross-reactivity with other coronaviruses. We have raised polyclonal and monoclonal antibodies (Abs) using a recombinant form of the SARS virus nucleocapsid protein. Cross-reactivity of these anti-SARS Abs against human coronavirus (HCoV) 229E and HCoV OC43 were determined by Western blotting. The Abs produced reacted with recombinant SARS virus nucleocapsid protein, but not with HCoV 229E or HCoV OC43.
针对SARS-核负病毒N蛋白的单克隆抗体的表征和应用。
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发表时间: 2005-10-14
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