Clinical Immunology Communications (Dec 2023)

Disseminated tuberculosis, CMV viraemia & haemophagocytic-lymphohistiocystosis syndrome in an adult patient with anti- IFNγ autoantibodies – case report and brief review

  • G.I. Butel-Simoes,
  • C. Kiss,
  • K. Kong,
  • L.B. Rosen,
  • L.M. Hosking,
  • S. Barnes,
  • G.A. Jenkin,
  • S. Megaloudis,
  • B. Kumar,
  • S.M. Holland,
  • S. Ojaimi

Journal volume & issue
Vol. 4
pp. 55 – 59

Abstract

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We report a case of an adult female with disseminated tuberculosis, cytomegalovirus viraemia and haemophagocytic-lymphohistiocystosis syndrome associated with neutralizing anti- interferon gamma (IFNγ) autoantibodies demonstrated by absent IFNγ stimulated STAT1 phosphorylation in the presence of patient sera. A brief review of immunodeficiency caused by anti-IFNγ autoantibodies is also described.

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