ABSTRACT The HIV-1 initial viral infection may present diverse clinical and laboratory course and lead to rapid, intermediate, or long-term progression. Among the group of non-progressors, the elite controllers are those who control the infection most effectively, in the absence of antiretroviral therapy...
Terapia Antirretroviral Altamente Activa,
Linfocitos T CD4-Positivos/inmunología,
Linfocitos T CD8-positivos/inmunología,
Citocinas/inmunología,
Infecciones por VIH/sangre,
Infecciones por VIH/inmunología,
Infecciones por VIH/virología,
Sobrevivientes de VIH a Largo Plazo,
VIH-1,
Inmunidad Celular/inmunología,
Células TH1/inmunología,
Células Th2/inmunología,
Carga Viral
Abstract: Brazil is a country with a high prevalence of infectious diseases such as leprosy and leishmaniasis. However, coinfection of these diseases is still poorly understood. We report a case of a patient who presented with lepromatous leprosy and cutaneous-mucosal leishmaniasis at the same period. Af...
ABSTRACT Objectives: The plague, which is an infectious disease caused by Yersinia pestis, still threatens many populations in several countries. The worldwide increase in human plague cases and the potential use of the bacteria as a biological weapon reinforce the need to study the immunity that is ind...
Antígenos Bacterianos/inmunología,
Relación CD4-CD8,
Linfocitos T CD4-Positivos/inmunología,
Linfocitos T CD8-positivos,
Citometría de Flujo,
Inmunidad Celular,
Inmunogenicidad Vacunal,
Inmunofenotipificación,
Interferón gamma/inmunología,
Interleucina-10/inmunología,
Peste/prevención & control,
Vacuna contra la Peste/inmunología,
Bazo/citología,
Bazo/inmunología,
Yersinia pestis/inmunología
Abstract The immune system interacts closely with tumors during the disease development and progression to metastasis. The complex communication between the immune system and the tumor cells can prevent or promote tumor growth. New therapeutic approaches harnessing protective immunological mechanisms hav...
Abstract: Behçet's disease is a systemic vasculitis characterized by attacks of acute inflammation, which can affect almost every vascularized area of the body. There is a close correlation between the geographical distribution of HLA-B51 and its prevalence. In the etiopathogenesis there are indications...
Dengue fever, caused by dengue virus (DENV) infection, is one of the most important diseases in the world, not only due to the high morbidity/mortality rates it causes, but also because of its great economic and social impact in tropical/subtropical countries. DENV infection has a wide range of clinical ...
This study aimed to explore the roles of monocyte chemotactic protein 1 (MCP-1) and nuclear factor kappa B (NF-κB) in immune response to spinal tuberculosis in a New Zealand white rabbit model. Forty-eight New Zealand white rabbits were collected and divided into four groups: experimental group (n=3...
Western Blotting,
Quimiocina CCL2/sangre,
Quimiocina CCL2/metabolismo,
Citocinas/sangre,
Citocinas/inmunología,
Modelos Animales de Enfermedad,
Ensayo de Inmunoadsorción Enzimática,
Citometría de Flujo,
Inmunidad Celular/inmunología,
FN-kappa B/sangre,
FN-kappa B/metabolismo,
Reacción en Cadena en Tiempo Real de la Polimerasa,
Tuberculosis de la Columna Vertebral/inmunología
Resumen La cardiopatía chagásica crónica se presenta en un 30% de las personas infectadas con Trypanosoma cruzi. Aunque el parásito puede ser controlado por la respuesta inmune después de la fase aguda, su detección se hace difícil en la fase crónica a pesar de la persistencia de éste en los tej...
The thymus is a lymphoid organ and usually evaluated for the degree of lymphocyte loss with subjective histological techniques. This study aimed to adapt and to apply of the digital analysis of the lymphoid depletion system (ADDL) in the thymus in order to obtain a more accurate analysis. Glucocorticoid ...
Rebouças, Priscilla Clímaco;
Netinho, João Gomes;
Cunrath, Geni Satomi;
Ronchi, Luiz Sergio;
Melo, Marcelo Maia Caixeta de;
Gonçalves Filho, Francisco de Assis;
Muniz, Rafaela Cristina Coelho;
Martins, Alissonn Teixeira Silva;
Oliveira, Rafael Andrade de;
Costa Junior, Ricardo Mendonça.
Objective: Vitamin D has been widely studied as a mediator of the immune response, becoming evident the prevalence of hypovitaminosis D in patients with Crohn's disease. This work aims at evaluating the serum levels of vitamin D in patients suffering from Crohn's disease in a southeast region of Brazil. ...
Enfermedad de Crohn,
Enfermedad de Crohn/etnología,
Enfermedad de Crohn/inmunología,
Enfermedad de Crohn/metabolismo,
Vitamina D,
Enfermedad de Crohn/tratamiento farmacológico,
Vitamina D/efectos adversos,
Vitamina D/inmunología,
Inmunidad Celular,
Biomarcadores,
Deficiencia de Vitamina D,
Estadísticas no Paramétricas