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Mostrando 13-24 de 16226 artigos, teses e dissertações.
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13. Leishmanicidal and Antimicrobial Activities of 4-Quinolone Alkaloids from Stems of the Medicinal Plant Waltheria indica (Malvaceae) and Their Chemotaxonomic Significance
A chemical investigation of the stem of Waltheria indica (Malvaceae) yielded twelve 4-quinolone alkaloids, which were primarily waltheriones. These were waltherione A (1), waltherione B (2), waltherione C (3), waltherione G (4), waltherione H (5), waltherione J (6), waltherione L (7), waltherione P (8), chamaedrone (9), 8-deoxy-antidesmone (10), antidesmone
Journal of the Brazilian Chemical Society. Publicado em: 2022
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14. Discovery of Thiopyrimidinone Derivatives as a New Class of Human Aldose Reductase Inhibitors
Diabetes is a chronic metabolic disorder characterized by insufficient insulin production, the cells’ inability to use this insulin, or a combination of both, leading to secondary complications such as diabetic neuropathy and retinopathy. One way to prevent or control such complications is the use of aldose reductase (AR) inhibitors. In this work, we synth
Journal of the Brazilian Chemical Society. Publicado em: 2022
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15. Pluralismo Jurídico y Teoría Crítica Descolonial como Fundamento para Replantear la Cuestión del Género
Abstract This reflective contribution aims to analyze the question of gender, its subordinate relations and the discriminatory impacts generated by the coloniality of power, opening in a given peripheral space, the opposition represented by intersectionality, using the theoretical contributions represented by legal pluralism and by the processes of decolonia
Revista Direito e Práxis. Publicado em: 2022
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16. Combined Heart and Kidney Transplantation: Initial Clinical Experience
ABSTRACT Introduction: Combined solid organ transplantation is infrequently performed in Brazil. The objective of this article is to present our initial experience with combined heart and kidney transplantation. Methods: From January 2007 to December 2019, four patients were submitted to combined heart and kidney transplantation. Their mean age was 55.7±4
Brazilian Journal of Cardiovascular Surgery. Publicado em: 2022
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17. Early Mortality Predictors in İnfective Endocarditis Patients: A Single-Center Surgical Experience
ABSTRACT Introduction: Infective endocarditis is a disease that progresses with morbidity and mortality, afecting 3-10 out of 100,000 people per year. We conducted this study to review the early outcomes of surgical treatment of infective endocarditis. Methods: In this retrospective study, 122 patients who underwent cardiac surgery for infective endocardit
Brazilian Journal of Cardiovascular Surgery. Publicado em: 2022
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18. Association of sex, sexual maturation, age group, economic class, and nutritional status with the different cutoff points of screen time in adolescents
Resumo Objetivos: estimar a prevalência de tempo de tela de adolescentes em três diferentes cenários e possíveis associações com sexo, maturação sexual, faixa etária, classe econômica e estado nutricional. Métodos: estudo transversal realizado com amostra representativa de 3.979 adolescentes da Grande Curitiba. O tempo de tela (televisão, compu
Revista Brasileira de Saúde Materno Infantil. Publicado em: 2022
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19. Translation and Validation of the Indonesian MD Anderson Dysphagia Inventory (MDADI) in Head and Neck Cancer Patients with Swallowing Disorders
Abstract Introduction Dysphagia is common in head and neck cancer patients; it is associated with significant morbidity, including quality of life. Several instruments can be used to assess the quality of life of dysphagia patients, including the M.D Anderson dysphagia inventory (MDADI) questionnaire, which is sufficiently valid and reliable to improve the
International Archives of Otorhinolaryngology. Publicado em: 2022
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20. Association of 25-hydroxyvitamin D with hematological profile and anthropometry in patients with glioma
SUMMARY OBJECTIVE: Gliomas are immune system suppressive tumors, and the role of vitamin D is pivotal in the immune system. This study aimed to observe if there is any significant association between the serum levels of 25-hydroxyvitamin D with hematological indices and anthropometric measurements. METHODS: A total of 75 glioma patients were included, and
Revista da Associação Médica Brasileira. Publicado em: 2022
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21. METABOLIC PROFILING AND CYTOTOXIC ACTIVITY OF METHANOL EXTRACTS FROM CHAMAECRISTA DUCKEANA (P. BEZERRA & A. FERN.) H. S. IRWIN & BARNEBY (LEGUMINOSAE, CAESALPINIOIDEAE)
The genus Chamaecrista comprises more than 330 species, with only a few studies on their chemical composition and biologic activities. In this study, the phytochemical profile of leaf, stems, and fruits extracts of the C. duckeana were examined by UPLC ESI HRMS analysis to determine possibly bioactive constituents. The antioxidant activity was carried out th
Química Nova. Publicado em: 2022
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22. Social school contacts of multibacillary leprosy cases in children living in the hyperendemic region of the Midwest of Brazil
Abstract Objective: To analyze the prevalence of Mycobacterium leprae detection and the associated factors among social contacts in the school environment of multibacillary cases living in a hyperendemic municipality of the state of Mato Grosso. Methods: Cross-sectional study with 236 social contacts of multibacillary leprosy from public schools and reside
Jornal de Pediatria. Publicado em: 2022
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23. Intra- and interobserver agreement of histopathological findings in pediatric patients with eosinophilic esophagitis
Abstract Objective: To assess intra- and interobserver agreement among non-expert pathologists in identifying features of the eosinophilic esophagitis histologic scoring system (EoEHSS) in pediatric patients. Patients and methods: The authors used 50 slides from patients (aged 1-15 years; 72% male) with EoE. EoEHSS evaluates eosinophilic inflammation and o
Jornal de Pediatria. Publicado em: 2022
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24. Pulmonary Thromboendarterectomy Without Circulatory Arrest
Abstract Introduction: Here we describe our technique and results of beating heart pulmonary thromboendarterectomy (PTE) with cardiopulmonary bypass (CPB) in four patients for treatment of chronic thromboembolic pulmonary hypertension (CTEPH). Methods: Retrospective analysis of data from patients who underwent PTE for CTEPH between January 2019 and Septemb
Brazilian Journal of Cardiovascular Surgery. Publicado em: 2022