Root canal contamination or exposure to lipopolysaccharide differentially modulate prostaglandin E2 and leukotriene B4 signaling in apical periodontitis - Paula-Silva, Francisco Wanderley Garcia de; Ribeiro-Santos, Fernanda Regina; Petean, Igor Bassi Ferreira; Arnez, Maya Fernanda Manfrin; Almeida Júnior, Luciano Aparecido de; Carvalho, Fabrício Kitazono de; Silva, Léa Assed Bezerra da; Faccioli, Lucia Helena (Journal of Applied Oral Science, 2020)