ABSTRACT Objective: To describe the characteristics of women according to the reported number of benefits of breastfeeding and to verify its association with the duration of this practice until the sixth month of the child’s life. Methods: This was a qualitative and prospective observational study performed with postpartum mothers in two stages (n=78, and after six months n=62). Generalized linear models were u...
Abstract INTRODUCTION: Dengue is an important mosquito-borne disease in tropical and subtropical regions. Adhesion molecules have not been systematically characterized in the renal tissue of patients with severe dengue (SD). The objective of this study was to detect viral antigens in samples from patients that evolved with SD, correlating with the expression of ICAM-1, VCAM-1, VE-cadherin, and E-selectin to con...
BACKGROUND: Few studies have evaluated the ultrastructure of the superficial skin nerves in urticaria. OBJECTIVE: The objective of this study was to describe findings in superficial skin nerves in cases of drug-induced acute urticaria. METHODS: Seven patients with drug-induced acute urticaria were included in the study. Skin biopsies were obtained from the urticarial lesion and from the apparently normal skin. ...
OBJECTIVES: It has been experimentally demonstrated that host defense against Pneumocystis carinii depends on complex interactions within host immune response, mainly CD4 lymphocytes and alveolar macrophages. Since this is an important agent related to immunodeficiency, our purpose was to characterize the inflammatory immune response in lung from necropsy of AIDS patients. PROCEDURES: Twenty-five necropsies wit...
O presente caso ilustra uma forma de eritema nodoso, cujo agente foi o Trypanosoma cruzi em paciente chagásica submetida a transplante cardíaco. O diagnóstico foi firmado através do exame histopatológico de biópsia da lesão cutânea e estudo imunohistoquímico. O tratamento com nifurtimox promoveu regressão total das lesões.