title: Cyclic nucleotides and calcium in lymphocyte regulation and activation.
mesh_terms: D000917:Antibody Formation; D002118:Calcium / Q000494:pharmacology*; D002454:Cell Differentiation; D002467:Cell Nucleus / Q000276:immunology; D000242:Cyclic AMP / Q000494:pharmacology*; D006152:Cyclic GMP / Q000494:pharmacology*; D006162:Guanylate Cyclase / Q000378:metabolism; D006801:Humans; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000166:cytology; D013601:T-Lymphocytes / Q000166:cytology
chemical_list: D000242:Cyclic AMP; D006162:Guanylate Cyclase; D006152:Cyclic GMP; D002118:Calcium