Results 31 to 40 of about 84,244 (257)

Dynamics of interferon-gamma release assay and cytokine profiles in blood and respiratory tract specimens from mice with tuberculosis and the effect of therapy [PDF]

open access: yes, 2011
There are limitations on diagnostic methods to differentiate between active and latent tuberculosis (TB), and the prediction of latent progression to TB disease is yet complex.
C Jafari   +22 more
core   +4 more sources

Abstract 27 — Prevalence and Management Approach of Latent Tuberculosis Infection in Rheumatology Patients

open access: yesJournal of Clinical Rheumatology and Immunology, 2023
Prior to immunosuppression, rheumatology patients are routinely screened for latent tuberculosis infection (LTBI) using Interferon-Gamma Release Assays (IGRA).
Shamma Ahmad Al Nokhatha   +5 more
doaj   +1 more source

A New Scientific Paradigm as a key to Building a Community with a Common Future for Humanity

open access: yesCadmus, 2020
The major idea of this article is that for a scientifically based understanding of possible future for humanity we need a new knowledge of regularities for its development.
Valentina M. Bondarenko
doaj  

Negative Effect of Smoking on the Performance of the QuantiFERON TB Gold in Tube Test. [PDF]

open access: yes, 2012
False negative and indeterminate Interferon Gamma Release Assay (IGRA) results are a well documented problem. Cigarette smoking is known to increase the risk of tuberculosis (TB) and to impair Interferon-gamma (IFN-γ) responses to antigenic challenge ...
A Cattamanchi   +43 more
core   +1 more source

Diagnostic Accuracy of Mycobacterium tuberculosis Antigen-Based Skin Tests (TBSTs) for Tuberculosis Infection Compared with TST and IGRA: A Network Meta-Analysis

open access: yesPathogens
The aim of this study was to evaluate the diagnostic accuracy of the IGRA, TST, and TBST by combining diagnostic test accuracy (DTA) analysis and network meta-analysis (NMA) to increase the reliability and accuracy of diagnostic methods and promote the ...
Li Peng   +14 more
semanticscholar   +1 more source

Feasibility, acceptability, and cost of tuberculosis testing by whole-blood interferon-gamma assay

open access: yesBMC Infectious Diseases, 2006
Background The whole-blood interferon-gamma release assay (IGRA) is recommended in some settings as an alternative to the tuberculin skin test (TST).
Wong Ernest   +5 more
doaj   +1 more source

Concordance between tuberculin skin test and interferon-gamma release assay for latent tuberculosis screening in inflammatory bowel disease [PDF]

open access: yesIntestinal Research, 2020
Background/Aims Latent tuberculosis screening is mandatory prior to initiating anti-tumor necrosis factor (anti-TNF) medications. Guidelines recommend interferon-gamma release assays (IGRA) as first line screening method for the general population ...
Saad Alrajhi   +6 more
doaj   +1 more source

Comparative global immune-related gene profiling of somatic cells, human pluripotent stem cells and their derivatives: implication for human lymphocyte proliferation. [PDF]

open access: yes, 2017
Human pluripotent stem cells (hPSCs), including embryonic stem cells (ESCs) and induced PSCs (iPSCs), represent potentially unlimited cell sources for clinical applications. Previous studies have suggested that hPSCs may benefit from immune privilege and
Allard, Patrick   +12 more
core   +1 more source

Usefulness of interferon-γ release assay for the diagnosis of latent tuberculosis infection in young children [PDF]

open access: yesKorean Journal of Pediatrics, 2016
PurposeLatent tuberculosis infection (LTBI) in young children may progress to severe active tuberculosis (TB) disease and serve as a reservoir for future transmission of TB disease.
Ki Wook Yun   +4 more
doaj   +1 more source

Interferon-gamma release assay versus tuberculin skin test for latent tuberculosis infection among HIV patients in Brazil

open access: yesBrazilian Journal of Infectious Diseases, 2016
Setting: Patients HIV+ attending in a reference clinic, Southern Brazil. Objective: To compare the interferon-gamma-release assay (IGRA – QuantiFERON® TB Gold In-Tube) with the tuberculin skin test (TST – PPD-Rt 23) for latent tuberculosis infection ...
Gislene Maria Botão Kussen   +3 more
doaj   +1 more source

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