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Structural study of mucosal antibody reveals unexpected host-pathogen interactions
Secretory Immunoglobulin A (SIgA), the predominant human mucosal antibody, can bind to bacterial surface proteins and trigger an immune response to...
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Fish IgM structure sheds light on antibody evolution, study finds
Antibodies—proteins that are produced by our immune system to protect us—are crucial for recognizing and getting rid of unwanted substances, or antigens, in our body. Although their role is universal, antibody structure varies in different animals. In a new study, researchers have analyzed the...