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Item Localization, specific activity, and molecular forms of acetylcholinesterase in developmental stages of the cestode Mesocestoides cortiAutores: Kemmerling, U.; Cabrera, G.; Campos, E.O.; Inestrosa, N. C.; Galanti, N.parasites. J. Cell. Physiol. 206: 503-509, 2006. © 2005 Wiley-Liss, Inc.Item Prevalence of heparin-induced antibodies in patients with chronic renal failure undergoing hemodialysisAutores: Palomo, I.; Pereira, J.; Alarcon, M.; Diaz, G.; Hidalgo, P.; Pizarro, I.; Jara, E.; Rojas, P.; Quiroga, G.; Moore-Carrasco, R.Heparin-induced thrombocytopenia (HIT) type II is a serious complication of heparin therapy. It presents initially as thrombocytopenia, and is associated with thrombosis in 20-50% of the cases. HIT is related to the presence of heparin-induced antibodies (HIA), which show specificity for the PF4-heparin (PF4-H) complex. The Fc gamma RIIa receptor has been suggested to participate in the pathogenic mechanism of HIAItem Prevalence of antiphospholipid antibodies in Chilean patients with rheumatoid arthritisAutores: Palomo, I.; Pinochet, C.; Alarcon, M.; Sandoval, R.; Gonzalez, J.; Monsalves, F.; Forastiero, R.Antiphospholipid (aPL) antibodies found in patients with autoimmune diseases are also detected in those with inflammatory diseases. The purpose of this study was to examine the prevalence of these antibodies in patients with rheumatoidItem Prevalence of antiphospholipid and antiplatelet antibodies in human immunodeficiency virus (HIV)-infected Chilean patientsAutores: Palomo, I.; Alarcon, M.; Sepulveda, C.; Pereira, J.; Espinola, R.; Pierangeli, S.Plt antibodies was not associated with the development of thrombosis and/or thrombocytopenia. (C) 2003 Wiley-Liss, Inc.