1. Laboratory of Pain, Inflammation, Department of Pathology, Neuropathy and Cancer, Londrina State University, Londrina 86057-970, Brazil
2. Center for Research in Health Sciences, University of Northern Paraná, Londrina 86041-140, Brazil
3. Laboratory of Immunoparasitology of Neglected Diseases and Cancer, State University of Londrina, Londrina 86057-970, Brazil