[biological_process] adaptive immune response <sep> cell surface receptor signaling pathway <sep> defense response to Gram-negative bacterium <sep> defense response to Gram-positive bacterium <sep> immune response <sep> innate immune response <sep> negative regulation of adaptive immune memory response <sep> negative regulation of alpha-beta T cell proliferation <sep> positive regulation of cytokine production involved in immune response <sep> positive regulation of peptidyl-tyrosine phosphorylation <sep> positive regulation of T cell migration <sep> T cell costimulation