Biodistribution studies of bee venom and spider toxin using radiotracers



Document title: Biodistribution studies of bee venom and spider toxin using radiotracers
Journal: The journal of venomous animals and toxins including tropical diseases
Database: PERIÓDICA
System number: 000298874
ISSN: 1678-9199
Authors: 1




2
Institutions: 1Comissao Nacional de Energia Nuclear, Instituto de Pesquisas Energeticas e Nucleares, Sao Paulo. Brasil
2Instituto Butantan, Laboratorio de Farmacología, Sao Paulo. Brasil
Year:
Season: Mar
Volumen: 11
Number: 1
Pages: 39-50
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Experimental, aplicado
English abstract The use of radiotracers allows the understanding of the bioavailability process, biodistribution, and kinetics of any molecule labelled with an isotope, which does not alter the molecule's biological properties. In this work, technetium-99m and iodine-125 were chosen as radiotracers for biodistribution studies in mice using bee (Apis mellifera) venom and a toxin (PnTX2-6) from the Brazilian "armed" spider (Phoneutria nigriventer) venom. Incorporated radioactivity was measured in the blood, brain, heart, lung, liver, kidney, adrenal gland, spleen, stomach, testicle, intestine, muscle, and thyroid gland. Results provided the blood kinetic parameter, and different organs distribution rates
Disciplines: Medicina
Keyword: Medicina experimental,
Toxicología,
Toxinas,
Veneno,
Biodistribución,
Radiotrazadores,
Phoneutria nigriventer,
Apis mellifera
Keyword: Medicine,
Experimental medicine,
Toxicology,
Toxins,
Venom,
Biodistribution,
Radiotracers,
Phoneutria nigriventer,
Apis mellifera
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