Thymic tissue is not evident on high-resolution computed tomography and [18F]Fluoro-deoxy-glucose positron emission tomography scans of aviraemic HIV patients with poor recovery of CD4 + T cells
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Authors
Tanaskovic, S.
Fernandez, S.
French, M.
Price, R.
Song, S.
Robins, P.
Price, Patricia
Date
2011Type
Journal Article
Metadata
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Tanaskovic, S. and Fernandez, S. and French, M. and Price, R. and Song, S. and Robins, P. and Price, P. 2011. Thymic tissue is not evident on high-resolution computed tomography and [18F]Fluoro-deoxy-glucose positron emission tomography scans of aviraemic HIV patients with poor recovery of CD4 + T cells. AIDS. 25 (9): pp. 1235-1237.
Source Title
AIDS
ISSN
School
School of Biomedical Sciences
Collection
Abstract
Some previously immunodeficient HIV patients responding to antiretroviral therapy display poor recovery of CD4 + T cells. Evaluation of the contribution of thymic function requires sensitive detection and quantitation of metabolically active thymic tissue. We describe patients with low but detectable thymopoiesis assessed as circulating CD4 + naive T cells expressing CD31. High-resolution computed tomography and PET scans found no residual thymic tissue even though metabolic activity was demonstrable by PET in lymph nodes.