- Parvovirus B19 Infection Studies
- Viral-associated cancers and disorders
- Cytomegalovirus and herpesvirus research
- Photovoltaic Systems and Sustainability
- Chalcogenide Semiconductor Thin Films
- Health and Lifestyle Studies
- Mosquito-borne diseases and control
- Viral Infections and Vectors
- Perovskite Materials and Applications
- Hepatitis C virus research
- Prenatal Screening and Diagnostics
- Lymphoma Diagnosis and Treatment
- Cuban History and Society
- Leptospirosis research and findings
- Dermatological and COVID-19 studies
- TiO2 Photocatalysis and Solar Cells
- Hepatitis B Virus Studies
University of Quintana Roo
2024
University of Nebraska–Lincoln
1997-2001
University of Miami
1996-1997
Thomas Jefferson University
1996
Bipar
1996
Hospital Muñiz
1996
University of Mendoza
1992
ABSTRACT Reported prevalences of human herpesvirus 8 (HHV-8) (Kaposi’s sarcoma-associated herpesvirus) in semen have ranged widely. This is possibly due to differences assay sensitivity, geographic or population-based the true presence virus semen, and PCR contamination. study assessed interlaboratory sensitivity reproducibility analysis blinded experimental panels, each consisting 48 specimens being composed from different healthy artificial-insemination donors ( n = 30) immunodeficiency...
Human herpesvirus (HHV) type 8 has been detected in both classical and AIDS~related Kaposi's sarcoma, body-cavity lymphomas, other types of tumors. HHV-8 also DNA from peripheral blood mononuclear cells (PBMC) some sarcoma patients more readily B cell fractions derived panned subpopulations. Two were followed using several methods: situ hybridization, solution-based polymerase chain reaction (PCR), peR. was intermittently plasma, detection correlated with PBMC. In PCR demonstrated sequences...
The seroprevalence of human herpesvirus 8 (HHV-8) was studied in 326 immunodeficiency virus (HIV)-positive and -negative persons from Honduras; women constituted 77% (n = 251) the subjects. Sera were tested for lytic HHV-8 antibodies by an IFA, positive samples confirmed a radioimmunoprecipitation assay. Of tested, 58 (17.8%) had antibodies. Among HIV-infected women, 22.7% seropositive; 11.3% HIV-negative seropositive. almost four times higher HIV-positive female commercial sex workers (36%)...
Abstract Human parvovirus B19 productively infected erythroid progenitor (EP) cells from umbilical cord blood, in vitro as shown by an increase of viral DNA supernatant fluid assayed dot blot hybridization and liquid scintillation counting. Progeny virus was released into the CD34+ EP which had been purified immunomagnetic separation. This infectious for bone marrow cells. Erythroid bursts with showed characteristic cytopathic effect electron microscopy consisting cytoplasmic vacuolization,...
Los alimentos ultraprocesados son productos modificados con la adición de sustancias como sal, azúcar y aceite, alterando su naturaleza original. El presente estudio busca diseñar validar escala actitudes hacia el consumo en estudiantes Ciencias Salud. A través un cuantitativo, no experimental, transversal explicativo, se encuestaron a 277 (65.7% mujeres 34.3% hombres) una media 19.16 años (DE = 1.76). análisis factorial exploratorio reveló estructura unifactorial que explicó varianza total...
Com o aumento da busca por fontes de energias renováveis, a energia fotovoltaica surge como uma alternativa promissora. Atualmente, silício é principal material aplicado na fabricação células solares, no entanto, seus valores eficiência estão chegando próximo ao seu limite teórico. Células perovskitas têm sido vistas opção interessante às apresentarem altos eficiência, características atraentes para aplicação em fotovoltaicos, além serem mais baratas. Sua diversidade composicional e...
Tendo em vista o contínuo crescimento de sistemas fotovoltaicos no Brasil e a necessidade testes inspeção nos módulos fotovoltaicos, esse trabalho apresenta informações suporte à interpretação análise resultados eletroluminescência. Através uma revisão bibliográfica é detalhado processo teste eletroluminescência os trabalhos já realizados para defeitos. São apresentados exemplos diferentes defeitos que construídos na topologia meia célula podem apresentar e, por fim, classificação desses...
HHV-8 viral sequences have been detected in DNA derived from Kaposi's sarcoma(KS) and body cavity based lymphomas (BCL) Recent work has indicated that the HIV transactivator tat is important pathogenesis of KS. We studied effect protein on copy number. Isolated PBMC's patients including five positive KS patients, four AIDS one negative immunosuppressed renal transplant patient, patient with KS, BCBL-1 cell line lymphoma cells a BCL were cultured for days presence 50 ng/ml tat, 100 no tat....