Early and nonreversible decrease of CD161++/MAIT cells in HIV infection

Author:

Cosgrove Cormac1,Ussher James E.1,Rauch Andri2,Gärtner Kathleen3,Kurioka Ayako1,Hühn Michael H.4,Adelmann Krista1,Kang Yu-Hoi1,Fergusson Joannah R.1,Simmonds Peter3,Goulder Philip1,Hansen Ted H.5,Fox Julie6,Günthard Huldrych F.7,Khanna Nina8,Powrie Fiona4,Steel Alan9,Gazzard Brian9,Phillips Rodney E.1,Frater John1,Uhlig Holm4,Klenerman Paul1

Affiliation:

1. National Institute for Health Research Biomedical Research Centre, University of Oxford, Oxford, United Kingdom;

2. Division of Infectious Diseases, University Hospital Berne and University of Berne, Berne, Switzerland;

3. Centre for Immunology, Infection and Evolution, Ashworth Laboratories, Edinburgh, United Kingdom;

4. Translational Gastroenterology Unit, Experimental Medicine, University of Oxford, Oxford, United Kingdom;

5. Department of Pathology and Immunology, Washington University School of Medicine, St Louis, MO;

6. Guys and St Thomas' National Health Service Trust/King's College London, Harrison Wing, St Thomas' Hospital, London, United Kingdom;

7. Division of Infectious Diseases and Hospital Epidemiology, University Hospital Zurich, University of Zurich, Zurich, Switzerland;

8. Division of Infectious Diseases, University Hospital Basel, Basel, Switzerland; and

9. St Stephen's Centre, Chelsea and Westminster Hospital, London, United Kingdom

Abstract

Key PointsThe frequency of CD161++ MAIT cells is dramatically decreased in the blood of HIV-infected patients, and they are nonrecoverable with HAART. Gut sequestration and apoptosis in response to bacterial signals may, amongst others, be mechanisms that contribute to this.

Publisher

American Society of Hematology

Subject

Cell Biology,Hematology,Immunology,Biochemistry

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