Results 91 to 100 of about 41,763 (217)

Diagnosis of childhood tuberculosis and host RNA expression in Africa [PDF]

open access: yes, 2014
Improved diagnostic tests for tuberculosis in children are needed. We hypothesized that transcriptional signatures of host blood could be used to distinguish tuberculosis from other diseases in African children who either were or were not infected with ...
Amelia C. Crampin   +26 more
core   +5 more sources

Structural and biophysical analysis of important biomedical enzymes and nano-architectures [PDF]

open access: yes, 2008
Dopa decarboxylase (DDC) is an important enzyme in the catecholamine biosynthesis pathways. Catecholamines, e.g., dopamine, serotonin, etc. often are the major neuromodulators or neurotransmitters.
Chattopadhyay, Arundhati
core   +1 more source

A preliminary assessment of new bovine and avian tuberculin in cattle by intra-dermal tests and whole blood interferon gamma assay

open access: yesIndian Journal of Animal Sciences, 2016
The present study reports ante-mortem diagnosis of bovine tuberculosis employing tuberculin test using a new tuberculin PPDB (M. bovis, 3/86) and interferon gamma assay in cattle whole blood culture stimulated using a commercial bovine IFN- γ assay kit.
MINAKSHI YADAV, RISHENDRA VERMA
doaj   +1 more source

The Three R\u27s of Delayed Hypersensitivity [PDF]

open access: yes, 1974
Delayed hypersensitivity is one of several immune responses initiated by thymus-derived (T) lymphocytes. The mononuclear infiltrate of delayed hypersensitivity is a collaborative phenomenon between T lymphocytes and monocytes.
Horwitz, David
core   +1 more source

Referrals for positive tuberculin tests in new health care workers and students: a retrospective cohort study [PDF]

open access: yes, 2010
Background Documentation of test results for latent tuberculosis (TB) infection is important for health care workers and students before they begin work. A negative result provides a baseline for comparison with future tests.
Yining Xu   +35 more
core   +2 more sources

Diagnostic value of immunological skin tests in children with tuberculosis

open access: yesТуберкулез и болезни лёгких, 2015
The paper gives the results of an analysis of intracutaneous Mantoux tuberculin tests with 2 TU, 1 TU, 0.1 TU, and 0.01 TU PPD-L and intracutaneous Diaskintest using recombinant tuberculosis allergen in the standard dilution in 63 children with ...
A. G. Smetanin   +2 more
doaj   +1 more source

Evaluation of the prevalence of Mycobacterium tuberculosis infection in medical students

open access: yesRevista de Epidemiologia e Controle de Infecção, 2016
Background and Objective: Evaluate the prevalence of Mycobacterium tuberculosis infection in medical students and associated factors. A proper assessment increases the institutional biosafety strategies, in addition to providing an adequate ...
Flavia David João De Masi   +5 more
doaj   +1 more source

Community-based cross-sectional survey of latent tuberculosis infection in Afar pastoralists, Ethiopia, using QuantiFERON-TB Gold In-Tube and tuberculin skin test [PDF]

open access: yes, 2011
Background There is little information concerning community-based prevalence of latent tuberculosis infection (LTBI) using T-cell based interferon-γ (IFN-γ) release assays (IGRAs), particularly in TB endemic settings.
Legesse, Mengistu   +5 more
core   +2 more sources

Interferon-Gamma Release Assays versus Tuberculin Skin Testing for the Diagnosis of Latent Tuberculosis Infection: An Overview of the Evidence

open access: yesPulmonary Medicine, 2013
A profusion of articles have been published on the accuracy and uses of interferon-gamma releasing assays. Here we review the clinical applications, advantages, and limitations of the tuberculin skin test and interferon-gamma release assays and provide ...
A. Trajman, R. E. Steffen, D. Menzies
doaj   +1 more source

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