نتایج جستجو برای: tuberculosis tb
تعداد نتایج: 109763 فیلتر نتایج به سال:
Background: Tuberculosis (TB) is a major cause of death worldwide. Finding an effective vaccine against TB is the best way to control it. Several vaccines against this disease have been developed but none are completely protective. The aim of this study was to design and construct a cloning vector containing the Mycobacterium tuberculosis (M. tuberculosis) heat shock protein X (hspX). Metho...
Tuberculosis (TB) is the oldest documented infectious disease. Fragments of the spinal column from Egyptian mummies from 2400 B.C. shows definite pathological signs of tubercular decay. The term phthisis (consumption) appears first in Greek literature. Hypocrates identified phthisis as the most widespread disease of the times around 460 B.C. Exact pathological and anatomical descriptions of the...
La Tuberculosis (TB) es una infección respiratoria causante de muerte en los países desarrollo. Diabetes Mellitus (DM) debilita el sistema inmunológico, provocando que pacientes sean más susceptibles a la TB. Esta relación preocupante, especialmente porque ambas enfermedades son prevalentes y COVID-19 ha afectado detección TB, aumentando mortalidad, por lo tratamiento precoces cruciales. Objeti...
Background & Aims: Pleural effusion is the most common form of extra-pulmonary tuberculosis. With the advancement of endoscopic techniques, thoracoscopy has been identified as a diagnostic procedure for Pleural TB. The aim of this study was to evaluate the thoracoscopic manifestations of pleural tuberculosis and its association with the pathological findings of pleural tuberculosis. Materials ...
Background & Objectives: Children are highly vulnerable to TB and childhood tuberculosis is a sign of TB transmission in community. This study aimed to determine the epidemiologic trend of this disease in Iranian children. Method: A Trend Study was conducted to evaluate all Iranian patients aged below 14 who had been diagnosed with pulmonary or extrapulmonary TB from 1992 to 2005. Statistica...
Drug-resistant Mycobacterium tuberculosis is challenging elimination of tuberculosis (TB). We evaluated risk factors for TB and levels of second-line drug resistance in M. tuberculosis in patients in Europe with multidrug-resistant (MDR) TB. A total of 380 patients with MDR TB and 376 patients with non-MDR TB were enrolled at 23 centers in 16 countries in Europe during 2010-2011. A total of 52....
background: interferon gamma (ifn-γ), a cytokine produced by a variety of cells is involved in the immune response against m. tuberculosis. it activates the production of other cytokines and molecules that kill mycobacterium. ifn-γ also has diagnostic role in identification of active and latent tuberculosis. objective: to determine the level of ifn-γ in the blood of tb patients. methods: ninety...
Background: Tuberculosis is still one of the main causes of mortality and disability in developing countries. Despite of socio-economic development of communities and controlling majority of communicable diseases, With respect to importance and high incidence of Tuberculosis in marginal provinces, the present study was aimed to assess the epidemiology of Tuberculosis. Methods: In this Descript...
Background: Protective immune responses induced in the majority of people infected with Mycobacterium tuberculosis enable them to control TB infection. Objective: The aim of this study was to investigate CD56 and CD16 positive peripheral blood mononu-clear cells (PBMCs) and leukocyte subsets from multi-drug resistant pulmonary tuber-culosis (MDR-TB), and compare them with nonresistant (NR) TB p...
Background & aims: Despite the socio-economic development of communities and control of many infectious diseases, Tuberculosis (TB) has remained as one of the most important reasons of death and disability in developing countries. Considering the unknown epidemiological situation of tuberculosis in the city of Torbat Heydariyeh, this study was conducted to assess epidemiological status of T...
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