Objective: Epstein-Barr virus-related antibody seromarkers including VCA-IgA, EA-IgA, EBNA1-IgA, and Rta-IgG are used as markers for the detection of nasopharyngeal carcinoma (NPC). This meta-analysis was conducted to evaluate the diagnostic performance of their use in combined assays.
Methods: Computerized searching of five electronic databases, supplemented by manual searching methods, was performed to identify pertinent articles. Diagnostic accuracy parameters, including sensitivity, specificity, positive likelihood ratio (PLR), negative likelihood ratio (NLR), diagnostic odds ratio (DOR), and area under the curve (AUC), were calculated with corresponding 95% confidence intervals (CIs).
Results: Twenty-one studies with 4753 NPC cases and 31875 non-NPC controls were included. The pooled sensitivities for VCA-IgA+EA-IgA, VCA-IgA+EBNA1-IgA, VCA-IgA+Rta-IgG, and VCA-IgA+ EA-IgA+Rta-IgG were 0.89, 0.93, 0.94, and 0.94, respectively. Pooled specificities were 0.89, 0.88, 0.90, and 0.95, respectively. The PLRs were 8.1, 7.6, 9.4, and 17.4, respectively. Pooled NLRs were 0.12, 0.08, 0.07, and 0.07, respectively. Pooled DORs were 66, 95, 135, and 261, respectively. Pooled AUCs were 0.94, 0.96, 0.97, and 0.94, respectively.
Conclusion: These four combined assays based on EBV-related antibodies show diagnostic accuracy. The three-marker assay of VCA-IgA, EA IgA, and Rta-IgG has the best performance. Given the aspect of cost-benefit, VCA-IgA combined with EBNA1-IgA or Rta-IgG could become the preferred serodiagnostic strategy for NPC screening and early diagnosis.
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http://dx.doi.org/10.1016/j.anl.2022.09.010 | DOI Listing |
Animals (Basel)
January 2025
Department of Medicine, Surgery, and Reproduction, Agronomy and Veterinary Institute Hassan II, Rabat 10000, Morocco.
This study aimed to investigate the molecular prevalence and genetic characterization of EHV-1 and EHV-4 in equid populations in Morocco. A total of 154 equids (114 horses, 9 donkeys, and 31 mules) were sampled, with nasal swabs and tissue samples subjected to multiplex real-time PCR for the detection of EHV-1 and EHV-4. Additionally, an isolate from the tissue of an aborted horse fetus was included in the analysis.
View Article and Find Full Text PDFMed Phys
January 2025
State Key Laboratory of Oncology in South China, Guangdong Key Laboratory of Nasopharyngeal Carcinoma Diagnosis and Therapy, Guangdong Provincial Clinical Research Center for Cancer, Sun Yat-sen University Cancer Center, Guangzhou, P. R. China.
Environ Monit Assess
January 2025
Laboratory for Ecotoxicology and Environmental Forensics, University of Benin, PMB 1154, Benin City, Nigeria.
This research was carried out to assess the concentrations of carbon monoxide (CO) and formaldehyde (HCHO) in Edo State, Southern Nigeria, using remote sensing data. A secondary data collection method was used for the assessment, and the levels of CO and HCHO were extracted annually from Google Earth Engine using information from Sentinel-5-P satellite data (COPERNISCUS/S5P/NRTI/L3_) and processed using ArcMap, Google Earth Engine, and Microsoft Excel to determine the levels of CO and HCHO in the study area from 2018 to 2023. The geometry of the study location is highlighted, saved and run, and a raster imagery file of the study area is generated after the task has been completed with a 'projection and extent' in the Geographic Tagged Image File Format (.
View Article and Find Full Text PDFDiscov Oncol
January 2025
Department of Ear, Nose and Throat (ENT), The First People's Hospital of Jiande, No. 599 Yanzhou Avenue, Xin'anjiang Street, Jiande, 311600, Zhejiang, China.
Objective: To screen potential differentially expressed genes related to immune function in nasopharyngeal carcinoma through an online database, and to verify their mechanism of action, so as to provide a reference for the diagnosis and treatment of nasopharyngeal carcinoma in the future.
Methods: Differentially expressed genes were analyzed from the GSE227541 dataset, and functional enrichment analysis was conducted. With mucin 5B, oligomeric mucus/gel-forming as the focus, the correlation between its expression and immune indexes was analyzed by using the TIMER database.
BMJ Case Rep
January 2025
Infectious Diseases, Sir Charles Gairdner Hospital, Nedlands, Western Australia, Australia.
We present a case of a woman in her 40s with disseminated enterovirus infection in the setting of maintenance therapy with ocrelizumab for relapsing-remitting multiple sclerosis. The patient originally presented with fever, bilateral lower limb swelling and hypoalbuminaemia. She subsequently developed a productive cough and diarrhoea, and a viral respiratory multiplex panel detected rhino/enterovirus.
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