9 documents found, page 1 of 1
Treatment of severe COVID-19 patients with either low- or high-volume of conval...
Kallas, Esper Georges
Performance comparison of the Maxim and Sedia Limiting Antigen Avidity assays f...
Kallas, Esper Georges
Prior Dengue Virus Exposure Shapes T Cell Immunity to Zika Virus in Humans
Kallas, Esper Georges
Pace of Coreceptor Tropism Switch in HIV-1-Infected Individuals after Recent In...
Kallas, Esper Georges
Prevalence and titers of yellow fever virus neutralizing antibodies in previous...
Miyaji, Karina Takesaki; Avelino-Silva, Vivian Iida; Simões, Marisol; Freire, Marcos da Silva; Medeiros, Carlos Roberto de; Braga, Patrícia EmiliaIntroduction: The World Health Organization (WHO) recommends one single dose of the Yellow Fever (YF) vaccine based on studies of antibody persistency in healthy adults. We assessed the prevalence and titers of YF virus neutralizing antibodies in previously vaccinated persons aged 60 years, in comparison to younger adults. We also evaluated the correlation between antibody titers and the time since vaccinatio...
Sclerosing mesenteritis as an unusual cause of fever of unknown origin: a case ...
Kallas, Esper Georges
Sclerosing mesenteritis as an unusual cause of fever of unknown origin: a case ...
Avelino-Silva, Vivian Iida; Leal, Fabio Eudes; Coelho-Netto, Caio; Cotti, Guilherme Cutait de Castro; Souza, Ricardo A. S.; Azambuja, Rodrigo Lautert
Impact of cytomegalovirus and grafts versus host disease on the dynamics of CD5...
Mendes, Ana Verena Almeida; Kallas, Esper Georges; Benard, Gil; Pannuti, Cláudio Sérgio; Menezes, Reneé; Dulley, Frederico Luiz; Evans, Thomas GeorgeOBJECTIVES: The present study aimed to evaluate the dynamics of CD28 and CD57 expression in CD8+ T lymphocytes during cytomegalovirus viremia in bone marrow transplant recipients. METHODS: In a prospective study, blood samples were obtained once weekly once from 33 healthy volunteers and weekly from 33 patients. To evaluate the expression of CD57 and CD28 on CD8+ T lymphocytes, flow cytometry analysis was perfo...