Molecular characterization of ribonucleoprotein antigens bound by antinuclear antibodies. A diagnostic evaluation.

Molecular characterization of ribonucleoprotein antigens bound by antinuclear antibodies. A diagnostic evaluation.
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抗核抗体结合的核糖核蛋白抗原的分子表征。

DOI:
10.1002/art.1780251102
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发表时间:
1982
影响因子:
--
通讯作者:
E. D. De Robertis
E. D. De Robertis
中科院分区:
--
文献类型:
--
作者:
L. Matter;K. Schopfer;J. Wilhelm;T. Nyffenegger;R. Parisot;E. D. De Robertis

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用~(32)P-或~(35)S-蛋氨酸标记的HeLa细胞提取物进行免疫沉淀,分析了54例风湿性疾病患者血清中抗核抗体的特异性。35血清斑点和/或均匀的免疫荧光图案在大鼠肝细胞核,20个含有抗体的核核糖核蛋白,这是由它们的核糖核酸和蛋白质成分。4份血清与迄今为止尚未描述的核抗原(Ga)反应。在19份抗核仁抗体血清中,18份不与核或核仁核糖核蛋白反应。这些分子定义的抗核抗体特异性与免疫荧光模式和风湿性疾病的相关性进行了讨论。
The specificity of antinuclear antibodies in sera from 54 patients with various rheumatic diseases was analyzed by immunoprecipitation of 32P- or 35S-methionine-labeled HeLa cell extracts. Of 35 sera giving a speckled and/or homogeneous immunofluorescence pattern in rat liver nuclei, 20 contained antibodies to nuclear ribonucleoproteins, which are defined by their ribonucleic acid and protein components. Four sera reacted with a nuclear antigen (Ga) which has not been described so far. Of 19 sera with antinucleolar antibodies, 18 did not react with nuclear or nucleolar ribonucleoproteins. Correlation of these molecularly defined antinuclear antibody specificities with immunofluorescence patterns and rheumatic diseases is discussed.
DOI: 10.1073/pnas.78.2.805
发表时间: 1981-01-01
期刊: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES
影响因子: --
作者:
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发表时间: 1981-01-01
期刊: PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA-BIOLOGICAL SCIENCES
影响因子: --
作者:
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发表时间: 1982-01-01
影响因子: 15.9
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