Suppr超能文献

接种疫苗后,HIV 感染者乙型肝炎病毒特异性记忆 B 细胞生成受损。

Impaired generation of hepatitis B virus-specific memory B cells in HIV infected individuals following vaccination.

机构信息

Department of Pediatrics and Program in Molecular Medicine, University of Massachusetts Medical School, Worcester, MA, United States.

出版信息

Vaccine. 2010 May 7;28(21):3672-8. doi: 10.1016/j.vaccine.2010.03.022. Epub 2010 Mar 28.

Abstract

Hepatitis B-specific memory B cell (HSMBC) frequencies were measured following hepatitis B vaccination in 15 HIV uninfected and 12 HIV infected adolescents. HSMBC were detected at significantly lower frequencies in HIV infected than in HIV uninfected individuals. The detection of HBsAb >10mIU/ml at study week 28 was strongly associated with the detection of HSMBC and a direct correlation between HBsAb titers and HSMBC frequencies was observed. In HIV uninfected individuals, antibody titers >1000mIU/ml were associated with higher HSMC frequencies. Lower HSMBC frequencies, reduced memory B cell (MBC) proliferation, and altered B cell phenotypes were measured in viremic HIV infected individuals compared with aviremic HIV infected or HIV uninfected individuals.

摘要

检测了 15 名未感染 HIV 的青少年和 12 名感染 HIV 的青少年接种乙肝疫苗后乙肝特异性记忆 B 细胞(HSMBC)的频率。与未感染 HIV 的个体相比,感染 HIV 的个体中 HSMBC 的检测频率明显较低。研究第 28 周时 HBsAb >10mIU/ml 的检测结果与 HSMBC 的检测结果密切相关,并且观察到 HBsAb 滴度与 HSMBC 频率之间存在直接相关性。在未感染 HIV 的个体中,抗体滴度 >1000mIU/ml 与更高的 HSMC 频率相关。与无病毒血症 HIV 感染者或未感染 HIV 的个体相比,病毒血症 HIV 感染者的 HSMBC 频率较低,记忆 B 细胞(MBC)增殖减少,B 细胞表型改变。

相似文献

引用本文的文献

2
Health Considerations for HIV-Infected International Travelers.HIV 感染国际旅行者的健康考量
Curr Infect Dis Rep. 2019 Apr 12;21(5):16. doi: 10.1007/s11908-019-0672-y.
4
6
Hepatitis B and human immunodeficiency virus co-infection.乙型肝炎与人类免疫缺陷病毒合并感染。
World J Gastroenterol. 2014 Dec 14;20(46):17360-7. doi: 10.3748/wjg.v20.i46.17360.

本文引用的文献

4
B cells in HIV infection and disease.HIV感染与疾病中的B细胞。
Nat Rev Immunol. 2009 Apr;9(4):235-45. doi: 10.1038/nri2524.
8
Pathogenic mechanisms of B-lymphocyte dysfunction in HIV disease.HIV疾病中B淋巴细胞功能障碍的致病机制。
J Allergy Clin Immunol. 2008 Jul;122(1):12-9; quiz 20-1. doi: 10.1016/j.jaci.2008.04.034. Epub 2008 Jun 10.

文献AI研究员

20分钟写一篇综述,助力文献阅读效率提升50倍。

立即体验

用中文搜PubMed

大模型驱动的PubMed中文搜索引擎

马上搜索

文档翻译

学术文献翻译模型,支持多种主流文档格式。

立即体验