Version 2.77

Description

Interferon-γ (interferon-gamma) release assays (IGRAs) are based on the ability of the Mycobacterium tuberculosis antigens for early secretory antigen target 6 (ESAT-6) and culture filtrate protein 10 (CFP-10) to stimulate host production of interferon-gamma. Because these antigens are not present in non-tuberculous mycobacteria or in any BCG vaccine variant, these tests can distinguish latent tuberculosis infection (LTBI). The blood tests QuantiFERON-TB Gold In-Tube and T-SPOT.TB use these antigens to detect people with tuberculosis. Lymphocytes from the patient's blood are incubated with the antigens. If the patient has been exposed to tuberculosis before, T lymphocytes produce interferon γ in response. These tests are both interferon γ tests but they are not equivalent. The QuantiFERON-TB Gold In-Tube uses an ELISA format to quantify the total amount of interferon γ when whole blood is exposed to the antigens (ESAT-6,CFP-10 and TB 7.7). T-SPOT.TB is a type of enzyme-linked immunospot assay (ELISPOT) assay, which counts the number of activated T lymphocytes that secrete interferon γ. Copyright Text is available under the Creative Commons Attribution/Share-Alike License. See http://creativecommons.org/licenses/by-sa/3.0/ for details. Source: Wikipedia, Wikipedia

Basic Part Properties

Part Display Name
Mycobacterium tuberculosis stimulated gamma interferon panel
Part Type
Component (Describes the core component or analyte measured)
Created On
2012-04-06
Construct for LOINC Short Name
M TB IFN-g Pnl

LOINC Terminology Service (API) using HL7® FHIR® Get Info

CodeSystem lookup
https://fhir.loinc.org/CodeSystem/$lookup?system=http://loinc.org&code=LP149677-9

Language Variants Get Info

Tag Language Translation
zh-CN Chinese (China) 结核分枝杆菌刺激型 gamma 干扰素组套
Synonyms: 结核分枝杆菌刺激型 gamma 干扰素(γ干扰素、IFN-γ)组套(组合、医嘱组、套餐、套餐医嘱、医嘱套餐、组合申请、组合项目)
es-ES Spanish (Spain) Panel de Mycobacterium tuberculosis estimulado con interferón gamma
it-IT Italian (Italy) Mycobacterium tuberculosis, panel gamma interferone stimolato
Synonyms: Panel gamma interferone stimolato da Mycobacterium
tr-TR Turkish (Turkey) Mycobacterium tuberculosis indüklenmiş gamma interferon paneli
ru-RU Russian (Russian Federation) Mycobacterium tuberculosis стимулированный гамма интерферон панель
nl-NL Dutch (Netherlands) Mycobacterium tuberculosis gestimuleerd gamma-interferon panel