Susceptibility to Cryptococcal Meningoencephalitis Associated With Idiopathic CD4+ Lymphopenia and Secondary Germline or Acquired Defects

Anil A. Panackal, Lindsey B. Rosen, Gülbû Uzel, Michael J. Davis, Guowu Hu, Adebowale Adeyemo, Fasil Tekola‐Ayele, Andrea Lisco, Christopher Diachok, Dawn Shaw,

Open Forum Infectious Diseases · 2017 · 34 citations · 12 references

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Abstract

lymphopenia (ICL) predisposes to opportunistic infections (OIs) but can often remain asymptomatic and does not have a strong association with monogenic mutations. Likewise, cryptococcal meningoencephalitis, the most common OI in ICL, is not strongly associated with monogenic mutations. In this study, we describe 2 patients with ICL plus an additional immune defect: one from an E57K genetic mutation in the nuclear factor-κβ essential modulator, and the other with acquired autoantibodies to granulocyte-macrophage colony-stimulating factor. Thus, these cases may exemplify a "multi-hit model" in patients with ICL who acquire OIs.

References

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