Teshome Seifegebriel, Zealiyas Kidist, Abubeker Abdulaziz, Tadesse Fisihatsion, Balakrishna Jayalakshmi, Weigel Christoph, Abebe Tamrat, Ahmed Elshafa Hassan, Baiocchi Robert A
Department of Microbiology, Immunology and Parasitology, Addis Ababa University, Addis Ababa 9086, Ethiopia.
Ethiopian Public Health Institute (EPHI), Addis Ababa 1242, Ethiopia.
Microorganisms. 2023 Oct 22;11(10):2606. doi: 10.3390/microorganisms11102606.
The Epstein-Barr virus (EBV) is a known oncogenic virus associated with various lymphoma subtypes throughout the world. However, there is a lack of information regarding EBV prevalence in lymphoma patients, specifically in Ethiopia. This study aimed to investigate the presence of the EBV and determine its viral load in lymphoma patients from Ethiopia using molecular and serological approaches. Lymphoma patient samples were collected from the Ethiopian population. DNA and serum samples were extracted and subjected to molecular detection methods, including quantitative polymerase chain reaction (qPCR) analysis targeting the gene. Serological analyses were performed using an enzyme-linked immunosorbent assay (ELISA) to detect EBV viral capsid antigen IgG antibodies. EBV DNA was detected in 99% of lymphoma patients using qPCR, and serological analyses showed EBV presence in 96% of cases. A high EBV viral load (>10,000 EBV copies/mL) was observed in 56.3% of patients. The presence of high EBV viral loads was observed in 59.3% of HL patients and 54.8% of NHL patients. This study provides important insights into the prevalence and viral load of the EBV among lymphoma patients in Ethiopia. The findings contribute to the limited knowledge in this area and can serve as a foundation for future research.
爱泼斯坦-巴尔病毒(EBV)是一种已知的致癌病毒,在世界各地与多种淋巴瘤亚型相关。然而,关于淋巴瘤患者中EBV的流行情况,特别是在埃塞俄比亚,相关信息匮乏。本研究旨在使用分子和血清学方法调查埃塞俄比亚淋巴瘤患者中EBV的存在情况并确定其病毒载量。从埃塞俄比亚人群中收集淋巴瘤患者样本。提取DNA和血清样本,并采用包括针对该基因的定量聚合酶链反应(qPCR)分析在内的分子检测方法。使用酶联免疫吸附测定(ELISA)进行血清学分析,以检测EBV病毒衣壳抗原IgG抗体。使用qPCR在99%的淋巴瘤患者中检测到EBV DNA,血清学分析显示96%的病例中存在EBV。56.3%的患者观察到高EBV病毒载量(>10,000 EBV拷贝/mL)。在59.3%的HL患者和54.8%的NHL患者中观察到高EBV病毒载量的存在。本研究为埃塞俄比亚淋巴瘤患者中EBV的流行情况和病毒载量提供了重要见解。这些发现有助于丰富该领域有限的知识,并可为未来研究奠定基础。