Skewed distribution of circulating activated natural killer T (NKT) cells in patients with common variable immunodeficiency disorders (CVID).

by Karina I Carvalho, Karina M Melo, Fernanda R Bruno, Jennifer E Snyder-Cappione, Douglas F Nixon, Beatriz T Costa-Carvalho, Esper G Kallas
Published 2010-09-01

A decreased frequency of regulatory T cells in patients with common variable immunodeficiency.

by Karina M Melo, Karina I Carvalho, Fernanda R Bruno, Lishomwa C Ndhlovu, Wassim M Ballan, Douglas F Nixon, Esper G Kallas, Beatriz T Costa-Carvalho
Published 2009-07-01

Subsets of memory CD4+ T cell and bactericidal antibody response to Neisseria meningitidis serogroup C after immunization of HIV-infected children and adolescents.

by Lucimar G Milagres, Priscilla R Costa, Giselle P Silva, Karina I Carvalho, Wânia F Pereira-Manfro, Bianca Ferreira, Daniella M Barreto, Ana Cristina C Frota, Cristina B Hofer, Esper G Kallas
Published 2014-01-01

Latent Mycobacterium tuberculosis Infection Is Associated With a Higher Frequency of Mucosal-Associated Invariant T and Invariant Natural Killer T Cells

by Dominic Paquin-Proulx, Priscilla R. Costa, Cassia G. Terrassani Silveira, Mariana P. Marmorato, Natalia B. Cerqueira, Matthew S. Sutton, Shelby L. O’Connor, Karina I. Carvalho, Douglas F. Nixon, Esper G. Kallas
Published 2018-06-01

IVIg immune reconstitution treatment alleviates the state of persistent immune activation and suppressed CD4 T cell counts in CVID.

by Dominic Paquin-Proulx, Bianca A N Santos, Karina I Carvalho, Myrthes Toledo-Barros, Ana Karolina Barreto de Oliveira, Cristina M Kokron, Jorge Kalil, Markus Moll, Esper G Kallas, Johan K Sandberg
Published 2013-01-01

Expansion in CD39⁺ CD4⁺ immunoregulatory t cells and rarity of Th17 cells in HTLV-1 infected patients is associated with neurological complications.

by Fabio E Leal, Lishomwa C Ndhlovu, Aaron M Hasenkrug, Fernanda R Bruno, Karina I Carvalho, Harry Wynn-Williams, Walter K Neto, Sabri S Sanabani, Aluisio C Segurado, Douglas F Nixon, Esper G Kallas
Published 2013-01-01

A seroprevalence survey of anti-SARS-CoV-2 antibodies among individuals 18 years of age or older living in a vulnerable region of the city of São Paulo, Brazil.

by João Luiz Miraglia, Camila Nascimento Monteiro, Alexandre Giannecchini Romagnolo, Rafaela Xavier Gomes, Cristóvão Pitangueiras Mangueira, Eliane Aparecida Rosseto-Welter, Juliana Gabriel Souza, Marina da Gloria Dos Santos, Ranier Nogueira Dos Santos, Karina I Carvalho, Daiana Bonfim
Published 2021-01-01

Characterization of Dengue virus type 2: new insights on the 2010 Brazilian epidemic.

by Camila Malta Romano, Andréia Manso de Matos, Evaldo Stanislau A Araújo, Lucy Santos Villas-Boas, Wanessa Cardoso da Silva, Olímpia M N P F Oliveira, Karina I Carvalho, Ana Carolina Mamana de Souza, Celia L Rodrigues, José Eduardo Levi, Esper G Kallas, Claudio Sergio Pannuti
Published 2010-07-01

HTLV-1 tax specific CD8+ T cells express low levels of Tim-3 in HTLV-1 infection: implications for progression to neurological complications.

by Lishomwa C Ndhlovu, Fabio E Leal, Aaron M Hasenkrug, Aashish R Jha, Karina I Carvalho, Ijeoma G Eccles-James, Fernanda R Bruno, Raphaella G S Vieira, Vanessa A York, Glen M Chew, R Brad Jones, Yuetsu Tanaka, Walter K Neto, Sabri S Sanabani, Mario A Ostrowski, Aluisio C Segurado, Douglas F Nixon, Esper G Kallas
Published 2011-04-01

Microbial translocation is associated with extensive immune activation in dengue virus infected patients with severe disease.

by Cornelia A M van de Weg, Cláudio S Pannuti, Evaldo S A de Araújo, Henk-Jan van den Ham, Arno C Andeweg, Lucy S V Boas, Alvina C Felix, Karina I Carvalho, Andreia M de Matos, José E Levi, Camila M Romano, Cristiane C Centrone, Celia L de Lima Rodrigues, Expedito Luna, Eric C M van Gorp, Albert D M E Osterhaus, Byron E E Martina, Esper G Kallas
Published 2013-01-01