ASSOCIATION OF HLA-DPB1-ASTERISK-0501 WITH EARLY-ONSET GRAVES-DISEASE IN JAPANESE

ASSOCIATION OF HLA-DPB1-ASTERISK-0501 WITH EARLY-ONSET GRAVES-DISEASE IN JAPANESE
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DOI:
10.1016/0198-8859(94)90260-7
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发表时间:
1994-03-01
期刊:
影响因子:
2.7
通讯作者:
INOKO, H
INOKO, H
中科院分区:
医学4区
文献类型:
--
作者:
ONUMA, H;OTA, M;INOKO, H

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为了研究日本人Graves病与HLA抗原之间的关系,采用PCR-RFLP方法进行了血清学分型和DPB 1基因分型。本文对106例Graves病患者进行了HLA等位基因检测,发现HLA-B_(46)基因频率明显增高。此外,两个年龄组之间的HLA抗原的频率进行了比较:早发性和晚发性患者(20岁以下和20岁以上,分别)。发现早发组DPB 1 * 0501的频率(88.9%)显著高于健康对照组(55.0%)(p(c)<0.004),而晚发组DPB 1 * 0501的频率(60.7%)则无显著差异。另一方面,在晚发型患者中观察到HLA-B46的显著增加(p(c)<0.0004)。这些结果表明,日本早发性Graves病患者的遗传背景与晚发性患者不同。即,HLA-DP等位基因(DPB 1 * 0501)和HLA-B等位基因(B46)分别主要参与日本人早发性和晚发性Graves病的发病机制。
To investigate the association between HLA antigens and Graves' disease among Japanese, serologic typing and DPB1 genotyping using the PCR-RFLP method have been performed. HLA alleles of 106 patients with Graves' disease were determined, and the frequency of HLA-B46 was found to be significantly increased. Furthermore, the frequencies of HLA antigens were compared between two age groups: early-onset and late-onset patients (under and over 20 years, respectively). It was found that the frequency of DPB1*0501 (88.9%) was significantly increased (p(c) < 0.004) in the early-onset group as compared with the healthy controls (55.0%) but not in the late-onset group (60.7%). On the other hand, a significant increase of HLA-B46 was observed in the late-onset patients (p(c) < 0.0004). These results suggest that the genetic background of Japanese patients with early-onset Graves' disease is different from late-onset patients. Namely, the HLA-DP allele (DPB1*0501) and the HLA-B allele (B46) are primarily involved in the pathogenesis of early-onset and late-onset Graves' disease in Japanese, respectively.