0000000000461618

AUTHOR

Georgina Mbisa

showing 3 related works from this author

Host immunogenetics and control of human herpesvirus-8 infection

2006

BACKGROUND: Kaposi sarcoma (KS) is primarily caused by human herpesvirus (HHV)-8 infection, and the risk is increased with high HHV-8 lytic or latent antibody titers or the detection of HHV-8 DNA in peripheral blood mononuclear cells (PBMCs). Host genes important for control of HHV-8 infection are not well characterized. METHODS: In 172 HHV-8 latent nuclear antigen (LANA)-seropositive adults in Italy without KS, we examined correlations of common variants in host immune genes with the detection of HHV-8 DNA in PBMCs and with high lytic and latent antibody titers. Twenty-eight single-nucleotide polymorphisms in 14 genes were analyzed. We detected HHV-8 DNA in PBMCs with real-time amplificati…

AdultMaleVascular Endothelial Growth Factor ASimplexvirusfood.ingredientvirusesImmunogeneticsBiologymedicine.disease_causeAntibodies ViralHerpesviridaefoodAntigenLatent Nuclear AntigenRisk FactorsImmunogeneticsmedicineImmunology and AllergyHumansAgedAntibody titervirus diseasesHerpesviridae Infectionsbiochemical phenomena metabolism and nutritionMiddle AgedVirologyEditorial CommentaryTiterInfectious DiseasesLytic cycleHaplotypesImmunologyDNA ViralHerpesvirus 8 HumanLeukocytes MononuclearCytokinesFemale
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Virologic, hematologic, and immunologic risk factors for classic Kaposi sarcoma.

2006

BACKGROUND Classic Kaposi sarcoma (CKS) is an inflammatory-mediated neoplasm that develops in the presence of KS-associated herpesvirus (KSHV) and immune perturbation. In the current study, the authors compared CKS cases with age-matched and sex-matched KSHV-seropositive controls without human immunodeficiency virus-1 infection and markers of viral control, blood counts, CD4-positive and CD8-positive lymphocytes, and serum β-2-microglobulin and neopterin levels. METHODS Viral loads were detected using real-time amplification of the KSHV-K6 and EBV-pol genes, anti-K8.1 (lytic) titers were detected by enzyme-linked immunoadsorbent assay, and antilatent nuclear antigen (LANA) titers were detec…

AdultMaleCancer ResearchHIV InfectionsHematocritmedicine.disease_causePeripheral blood mononuclear cellHerpesviridaechemistry.chemical_compoundAntigenRisk FactorsmedicineGammaherpesvirinaeHumansSarcoma KaposiAgedAged 80 and overmedicine.diagnostic_testbiologybusiness.industryAntibody titerNeopterinMiddle Agedbiology.organism_classificationKaposi Sarcoma human herpesvirus-8 immunityOncologychemistryItalyImmunologyMultivariate AnalysisDisease ProgressionHIV-1FemalebusinessViral loadBiomarkersCancer
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Antibodies against lytic and latent Kaposi's sarcoma-associated herpes virus antigens and lymphoma in the European EpiLymph case-control study.

2011

Background: Kaposi's sarcoma-associated herpes virus is associated with primary effusion lymphoma and multicentric Castleman's disease. Methods: Seropositivity to lytic and latent Kaposi's sarcoma herpes virus (KSHV) antigens were examined in 2083 lymphomas and 2013 controls from six European countries. Results: Antibodies against KSHV latent and lytic antigens were detectable in 4.5% and 3.4% of controls, respectively, and 3.6% of cases (P>0.05). The KSHV seropositivity was associated with splenic marginal zone lymphoma (SMZL) (odds ratio (OR)=4.11, 95% confidence interval (CI)=1.57–10.83) and multiple myeloma (OR=0.31, 95% CI=0.11–0.85). Conclusion: The KSHV is unlikely to contribute impo…

AdultMaleCancer ResearchAdolescentvirusesShort CommunicationserologylymphomaAntibodiesSerologyhuman herpes virus 8Young AdultHerpes virusAntigenhemic and lymphatic diseasesLymphoma Primary EffusionmedicineHumansChildKaposi's sarcomaAntigens ViralSarcoma KaposiAgedAged 80 and overbiologybusiness.industryCastleman DiseaseLymphoma Non-HodgkinCase-control studyInfant Newbornvirus diseasesInfantMiddle Agedmedicine.diseaseVirologyLymphomaEuropeOncologyLytic cycleKaposi's sarcoma-associated herpes virusCase-Control StudiesChild PreschoolImmunologyHerpesvirus 8 Humanbiology.proteinFemaleepidemiologyAntibodybusinessBritish journal of cancer
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