1. Laboratory of Immunopharmacology, Department of Physiology and PathologyFederal University of ParaíbaJoão PessoaParaíba58051‐970Brazil
2. Department of PharmacyFederal University of ParaíbaJoão PessoaParaíba58051‐970Brazil
3. Department of Biotechnology, Center of BiotechnologyFederal University of ParaibaJoão PessoaParaibaBrazil
4. School of Biomedical Sciences and PharmacyUniversity of NewcastleNewcastleNew South WalesAustralia