Interferon-gamma receptor

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The interferon-gamma receptor (IFNGR)

interferon type II
.

Structure and function

The human interferon-gamma receptor complex consists the

transcription
.

Disease linkage

IFNGR1 deficiency is associated with the increased susceptibility to certain infectious diseases in patients, especially mycobacterial infections.[4][5]

Mutations

Disseminated

mycobacteria. Th1 responses appeared to be normal in these patients. The susceptibility of these children to mycobacterial infections thus apparently results from an intrinsic impairment of the IFNγ pathway response to these particular intracellular pathogens, showing that IFNγ is obligatory for efficient macrophage antimycobacterial activity. Since the initial discoveries of IFNγR1-deficient humans, many more examples have been found, and IFNγR2-deficient individuals have been found as well.[8][9]

References

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  6. ^ Jouanguy E, Altare F, Lamhamedi S, et al. Interferon-gamma-receptor deficiency in an infant with fatal bacille Calmette-Guerin infection. N Engl J Med. 1996;335:1956–1961.
  7. ^ . Newport MJ, Huxley CM, Huston S, et al. A mutation in the interferon-gamma-receptor gene and susceptibility to mycobacterial infection. N Engl J Med. 1996;335:1941–1949.
  8. ^ . Dorman SE, Holland SM. Interferon-gamma and interleukin-12 pathway defects and human disease. Cytokine Growth Factor Rev. 2000;11(4):321–333.
  9. ^ Newport MJ, Holland SM, Levin M, et al. Inherited disorders of the interleukin-12/23-interferon gamma axis. In: Ochs HD, Smith CIE, Puck JM, e eds. Primary immunodeficiency diseases: a molecular and genetic approach. Oxford: Oxford University Press, 2007: 390–401.

See also