Upregulation of soluble HLA-G5 and HLA-G6 isoforms in the milder histopathological stages of helicobacter pylori infection: a role for subverting immune responses? - Souza, D. M. B. O; Genre, J; Silva, T. G. A; Soares, C. P; Rocha, K. B. F; Oliveira, C. N; Jatobá, C. A. N; Andrade, J. M. L; Moreau, P; Medeiros, A. C; Donadi, Eduardo Antônio; Crispim, J. C. O (Human Immunology, 2015)