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未经治疗的HIV-2感染患者的负病毒载随访:一个病例报告

Deniz Gür-Altunay¹, Müge Toygar-Deniz², Murat Sayan^3,4

¹Department of Infectious Diseases and Clinical Microbiology, University of Health Sciences, Kocaeli City Hospital, Kocaeli, Türkiye.

Infectious diseases & clinical microbiology

|March 11, 2026

概括

本案例研究报告了土耳其人类免疫缺陷病毒2型 (HIV-2) 感染的第三例. 确诊的加纳男性,居住在土耳其,在三个月的观察期间没有显示病毒载量或CD4+T细胞减少.

科学领域:

病毒学病毒学
传染性疾病传染性疾病
免疫学免疫学免疫学

背景情况:

人类免疫缺陷病毒2型 (HIV-2) 主要在西非流行.
在流行地区以外的HIV-2病例很少见,这使得每个报告对了解全球流行病学具有重要意义.
土耳其报告的HIV-2发病率非常低.

研究的目的:

为了记录土耳其罕见的HIV-2感染病例.
描述HIV-2感染个体的诊断过程和初始临床过程.
为在非流行地区对HIV-2流行病学的有限数据做出贡献.

主要方法:

使用第四代ELISA和GeeniusTM测定方法确认了诊断,检测了特定的HIV-2抗体 (gp36,gp140).
为了进一步确认,进行了"内部"HIV-2前病毒DNA测试.
临床监测包括HIV-2RNA病毒载量和CD4+T淋巴细胞数量在三个月的时间内.

主要成果:

该患者是一名加拿大居民的加纳男性,被诊断患有HIV-2.
诊断分析证实了HIV-2感染,包括阳性抗体测试和前病毒DNA.
在三个月的随访期间,没有观察到可检测的HIV-2RNA,CD4+T淋巴细胞数量保持稳定.

结论:

这是土耳其第三起报告的HIV-2病例.
患者的初始临床疗程没有显示疾病进展的迹象,病毒载量无法检测,CD4+计数稳定.
这一案例凸显了考虑艾滋病毒-2在具有旅行史到流行地区的个人中的重要性,即使是在发病率低的国家.

关键词:

艾滋病病毒艾滋病病毒艾滋病病毒艾滋病毒-2 艾滋病毒-2 Env 蛋白质 Gp3636 的使用方法病毒载量病毒载量

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