TLR4 signaling is critical for immune protection against Aggregatibacter actinomycetemcomitans infections - Lima, Hayana Ramos; Gelani, Valéria; Fernandes, Ana Paula; Gasparoto, Thaís Helena; Figueira, Eduardo Aleixo; Santos, Carlos Ferreira dos; Garlet, Gustavo Pompermaier; Silva, Joao Santana; Campanelli, Ana Paula (Meeting of the Brazilian Society for Immunology, 2008)