Retinol (vitamin A) is a cofactor in CD3-induced human T-lymphocyte activation.

Por Allende, L M, Corell, A, Madroño, A, Góngora, R, Rodríguez-Gallego, C, López-Goyanes, A, Rosal, M, Arnaiz-Villena, A
Publicado em 1997

Immunodeficiency associated with anorexia nervosa is secondary and improves after refeeding.

Por Allende, L M, Corell, A, Manzanares, J, Madruga, D, Marcos, A, Madroño, A, López-Goyanes, A, García-Pérez, M A, Moreno, J M, Rodrigo, M, Sanz, F, Arnaiz-Villena, A
Publicado em 1998