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. 2023 Feb 8;76(3):531-534.
doi: 10.1093/cid/ciac514.

Polyfunctional Antigen Specific CD4+ T cell Responses in Patients With Human Immunodeficiency Virus/AIDS and Histoplasmosis Immune Reconstitution Inflammatory Syndrome

Affiliations

Polyfunctional Antigen Specific CD4+ T cell Responses in Patients With Human Immunodeficiency Virus/AIDS and Histoplasmosis Immune Reconstitution Inflammatory Syndrome

Maura Manion et al. Clin Infect Dis. .

Abstract

In the combination antiretroviral era, there are limited data regarding the pathogenesis of histoplasmosis immune reconstitution inflammatory syndrome (IRIS) in people with human immunodeficiency virus (HIV). We immunologically characterized 10 cases of histoplasmosis, 4 of whom developed histoplasmosis IRIS. CD4+ T cells in histoplasmosis IRIS demonstrated a significant polyfunctional cytokine response to histoplasma antigen.

Keywords: HIV/AIDS; IRIS; histoplasmosis.

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Conflict of interest statement

Potential conflicts of interest. G. S. D. reports NIH funded grants NIH R01 AI 106269, NIH R01 AI 133797, and NIH R21 AI 160722. All other authors report no potential conflicts. erest. All authors have submitted the ICMJE Form for Disclosure of Potential Conflicts of Interest, Conflicts that the editors consider relevant to the content of the manuscript have been disclosed.

Figures

Figure 1.
Figure 1.
Patient comparisons. Abbreviations: CNS, central nervous system; GI, gastrointestinal; HC, healthy control; IFNγ, functional interferon γ; IL, interleukin; INF, interferon; IRIS, immune reconstitution inflammatory syndrome; LAN, lymphadenopathy; MAC, Mycobacterium avium complex; N/A, not applicable; TB, tuberculosis; tnfα, tumor necrosis factor alpha; VZV, varicella zoster virus.

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