Oral treatment with a rattlesnake native polypeptide crotamine efficiently inhibits the tumor growth with no potential toxicity for the host animal and with suggestive positive effects on animal metabolic profile - Campeiro, Joana D.; Marinovic, Marcelo Paradiso; Carapeto, Fernando Cintra; Dal Mas, Caroline; Monte, Gabriela Guilherme; Carvalho Porta, Lucas; Nering, Marcela B.; Oliveira, Eduardo Brandt de; Hayashi, Mirian A. F. (Amino Acids, 2018)