The genus Crotalus is responsible annually for approximately 1500 cases of snakebite in Brazil. The most common complication in the lethal cases is acute renal failure, but the effects are not completely well understood. In this work, we have examined the renal effects caused by the supernatant of macrophages stimulated by Crotalus durissus cascavella venom as well as the potential role of the inflammatory medi...
The ophidian accidents caused by Crotalus snakes have great importance for their toxicity and sequelae. Crotalus durissus cascavella is a common sub- specie in the northeast of Brazil. Wistar rats weighting between 240 and 280g were anaesthetized with sodium pentobarbital (50mg/kg). The right renal artery was cannulated through the upper mesenteric artery (Bowman, RH & Maack, T.E., Amer. J. Physiol. 226: 426-43...
Made available in DSpace on 2022-04-28T21:24:26Z (GMT). No. of bitstreams: 0 Previous issue date: 2010-01-01; The effect was investigated of the K+ channel blocker, glibenclamide, on the ability of Crotalus durissus cumanensis venom (CDCM) to promote peripheral antinociception. This was measured by formalin-induced nociception in male Swiss mice. CDCM (200 and 300 μg/kg) produced an antinociceptive effect durin...
Introduction: Patients with chronic kidney disease (CKD) may present impaired functional capacity due to peripheral muscle involvement. Oxidative stress and inflammation are probably involved in this pathophysiology. This study aimed to evaluate the association between functional capacity and biomarkers of oxidative stress as well as biomarkers of inflammation in patients under chronic hemodialysis therapy. Met...
Bothrops erythromelas is responsible for a large number of snakebite incidents in Northeastern Brazil. Previously, we showed the effects of whole B. erythromelas venom in an isolated kidney model. To continue the study with B. erythromelas venom, the present work aims to study the effects of this venom on MDCK tubular epithelial cells and assess gene expression involved in kidney injury, aiming at elucidating t...
O rápido envelhecimento da população brasileira requer grandes mudanças no modo como as práticas em saúde são realizadas, com ênfase em diagnosticar e tratar corretamente as doenças associadas à terceira idade. A Doença Cardiovascular (DCV) é altamente prevalente, sendo a principal causa de óbito em pacientes com mais de 65 anos. Dessa forma, o diagnóstico e tratamento dessa doença devem ser realizados de forma...
Leprosy may present kidney and endothelial abnormalities, being a risk factor for complications. However, the involvement of renal and vascular endothelia has been poorly investigated. We aimed to investigate if the levels of systemic endothelial biomarkers are associated with kidney abnormalities and the clinical forms of leprosy. This is a cross-sectional study with leprosy patients enrolled in January 2017 t...
Tropical diseases are mainly found in the tropical regions of Asia, Africa and Latin America. They are a major Public Health problem in these regions, most of them are considered neglected diseases and remain as important contributors to the development of AKI (Acute Kidney Injury), which is associated with increased patients’ morbidity and mortality. In most countries, kidney disease associated to tropical dis...
Objective: The objective of this study was to use the molecular fractionation with conjugate caps (MFCC) method to elucidate the possible interaction mechanism of anacardic acid (AA) with the saturated alkyl chain (AA0) in the Trypanosoma cruzi glyceraldehyde-3-phosphate dehydrogenase (TcGAPHD) enzyme. Methods: Initially, the geometry optimization of the AA three-dimensional structure (with the pentadecyl chain...
Tropical diseases are mainly found in the tropical regions of Asia, Africa and Latin America. They are a major Public Health problem in these regions, most of them are considered neglected diseases and remain as important contributors to the development of AKI (Acute Kidney Injury), which is associated with increased patients’ morbidity and mortality. In most countries, kidney disease associated to tropical dis...