Co-infections Studies Programme, Medical Research Council/Uganda Virus Research Institute Uganda Research Unit on AIDS, PO Box 49, Entebbe, Uganda.
Epidemiology and Genetics Unit, Department of Health Sciences, Area 3 Seebohm Rowntree Building, University of York, York, YO10 5DD, UK.
Infect Agent Cancer. 2011 Sep 30;6(1):15. doi: 10.1186/1750-9378-6-15.
Immune modulation by parasites may influence susceptibility to bacteria and viruses. We examined the association between current parasite infections, HIV and syphilis (measured in blood or stool samples using standard methods) and antibodies against Kaposi's sarcoma herpesvirus (KSHV), measured by ELISA, in 1915 stored plasma samples from pregnant women in Entebbe, Uganda.
Seroprevalence of KSHV was higher in women with malaria parasitaemia (73% vs 60% p = 0.01), hookworm (67% vs 56% p = 0.001) and Mansonella perstans (69% vs 59% p = 0.05); seroprevalence increased with increasing intensity of hookworm infection (p < 0.001[trend]). No associations were found for HIV, five other parasites or active syphilis. These effects were not explained by socioeconomic status or education.
Specific parasite infections are associated with presence of antibodies against KSHV, perhaps mediated via their effect on immune function.
寄生虫的免疫调节可能会影响对细菌和病毒的易感性。我们研究了在乌干达恩德培的 1915 份储存的孕妇血浆样本中,当前寄生虫感染、艾滋病毒和梅毒(使用标准方法在血液或粪便样本中测量)与通过 ELISA 测量的卡波西肉瘤疱疹病毒(KSHV)抗体之间的关联。
疟疾寄生虫血症(73%比 60%,p = 0.01)、钩虫(67%比 56%,p = 0.001)和曼森线虫(69%比 59%,p = 0.05)患者的 KSHV 血清阳性率更高;钩虫感染强度增加与血清阳性率增加相关(p < 0.001[趋势])。未发现 HIV、其他五种寄生虫或活动性梅毒与 KSHV 抗体存在相关。这些影响不能用社会经济地位或教育程度来解释。
特定的寄生虫感染与针对 KSHV 的抗体存在相关,这可能是通过它们对免疫功能的影响介导的。