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Provedor de dados:  BJID
País:  Brazil
Título:  Polyomaviruses BK and JC DNA infection in peripheral blood cells from blood donors
Autores:  Haghighi,Malihe Fathi
Seyyedi,Noorossadat
Farhadi,Ali
Zare,Farahnaz
Kasraian,Leila
Dehbidi,Gholam Reza Refiei
Ranjbaran,Reza
Behzad-Behbahani,Abbas
Data:  2019-01-01
Ano:  2019
Palavras-chave:  Blood donors
Leukocytes
Mononuclear
Polyomavirus
Real-time polymerase chain reaction
Resumo:  ABSTRACT Objectives: To investigate the prevalence of human polyomavirus (BK and JC viruses) infection in peripheral blood mononuclear cells of healthy blood donors. Methods: The study included 250 healthy blood donors. Five-milliliter blood was drawn into sterile EDTA tubes and PBMCs were isolated from whole blood. The isolated PBMCs were counted and stored at −70 °C for future investigation. DNA was extracted and subjected to simple, sensitive and specific semi-nested PCR as well as QPCR using both general and specific primers for different assays. Results: Of 250 blood samples, 66 (26.4%) were positive for BKV DNA (146-34,514 copies/106 cells). JC DNA was found in 45 (18%) blood samples (65-21,250 copies/106 cells). Co-infection with these viruses were found in 11 (4.4%) out of 250 blood samples. Discussion: Our study provides important data on polyomavirus infection in peripheral blood mononuclear leukocytes in immunocompetent individuals. These data indicate significant differences between the prevalence of BKV and JCV infection in healthy blood donors. The prevalence of BK and JC virus infection is higher in the age range 30-39 years compared to other age ranges.
Tipo:  Info:eu-repo/semantics/article
Idioma:  Inglês
Identificador:  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702019000100022
Editor:  Brazilian Society of Infectious Diseases
Relação:  10.1016/j.bjid.2019.01.005
Formato:  text/html
Fonte:  Brazilian Journal of Infectious Diseases v.23 n.1 2019
Direitos:  info:eu-repo/semantics/openAccess
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