Uncaria tomentosa Exerts Extensive Anti-Neoplastic Effects against the Walker-256 Tumour by Modulating Oxidative Stress and Not by Alkaloid Activity

Arturo Alejandro Dreifuss, Amanda Leite Bastos-Pereira, Isabella Aviles Fabossi, Francislaine Aparecida dos Reis Lívero, Aline Maria Stolf, Carlos Eduardo Alves de Souza, Liana Oliveira de Gomes, Rodrigo Polimeni Constantin, Aline Emmer Ferreira Furman, Regiane Lauriano Batista Strapasson, Simone Teixeira, Aleksander Roberto Zampronio, Marcelo Nicolás Muscará, Maria Elida Alves Stefanello, Alexandra Acco