beta 1 adrenergic receptor priority journal 10 Animals 8 article 8 controlled study 8 nonhuman 8 Antibodies, Protozoan 6 Chagas disease 6 Epitope Mapping 6 Immunoglobulin G 6 Ribosomal Proteins 6 Trypanosoma cruzi 6 human 6 ribosome protein 6 unclassified drug 6 Chagas Cardiomyopathy 4 Chagas Disease 4 Cyclic AMP 4 Electrocardiography 4 Epitopes 4 Humans 4 Mice 4 Mice, Inbred BALB C 4 Myocardium 4 Protozoan Proteins 4 Rats 4 Receptors, Adrenergic, beta 4 Receptors, Adrenergic, beta-1 4 Ribosomal P proteins 4 animal cell 4