Trypanosoma cruzi infection and/or administration of the nonsteroidal anti-inflammatory nimesulide increase the number of colonic crypts overexpressing metallothioneins in rat colon carcinogenesis - Escalante, R. D.; Oliveira, Ê. C.; Cunha, Fernando de Queiroz; Vespúcio, Marcelo Vinícius Oliveira; Ribeiro-Silva, Alfredo; Aprilli, Francisco; Garcia, Sérgio Britto (Brazilian Journal of Medical and Biological Research, 2006)