Scientific team headed by Luís Graça, leading a Portuguese research group at iMM, uncovers how antibody production is controlled in different contexts, opening doors for new allergy treatments without compromising immune defense Antibodies play a crucial role in defending our bodies against infections, and their production is meticulously controlled by a specialized type of immune cells called follicular helper lymphocytes. A research group led by Luís Graça, group leader at Instituto de