Dr Richard D Antrobus
| Research Area: | Immunology |
|---|---|
| Technology Exchange: | Cellular immunology, Transcript profiling and Vaccine production and evaluation |
| Keywords: | Immunology and Influenza vaccine trials |
| Web Links: |
Richard came from a background in Clinical Immunology to join the Jenner Institute in 2010. As a clinical research fellow he has been working with Professor Sarah Gilbert as the lead clinician on influenza vaccine trials using MVA-NP+M1. He has subsequently begun studying for a DPhil, focussing on differential gene expression during influenza challenge.
| Name | Department | Institution | Country |
|---|---|---|---|
| Prof Sarah C Gilbert | Jenner Institute | Oxford University | UK |
| Prof Adrian VS Hill | Jenner Institute | Oxford University | UK |
| Dr Ellie (Eleanor) Barnes | Experimental Medicine Division | Oxford University | UK |
| Prof Paul Klenerman | Experimental Medicine Division | Oxford University | UK |
2011. Optimising pre-analytical performance of interferon-gamma release assays for TB exposure. Br J Biomed Sci, 68 (2), pp. 98-99.
2005. Virus-specific cytotoxic T lymphocytes differentially express cell-surface leukocyte immunoglobulin-like receptor-1, an inhibitory receptor for class I major histocompatibility complex molecules. J Infect Dis, 191 (11), pp. 1842-1853. Read abstract | Read more
Leukocyte immunoglobulin-like receptor-1 (LIR-1) is an inhibitory receptor that negatively regulates T cell effector functions after interaction with host class I major histocompatibility complex molecules and, additionally, binds to UL18, a human cytomegalovirus (HCMV)-encoded class I homologue. Here, we demonstrate that virus-specific cytotoxic T lymphocytes (CTLs) differentially express LIR-1, with high frequencies of expression on HCMV-specific CD8+ T cells and intermediate and low frequencies of expression on influenza virus-specific and Epstein-Barr virus (EBV)-specific CTLs, respectively. Expression of LIR-1 was dependent on CTL-antigen specificity and was associated with a differentiated effector memory phenotype, as demonstrated by decreased expression of CD28 and increased expression of CD57. During primary HCMV and EBV infections, expression of LIR-1 on virus-specific CTLs was low and increased slowly. These results indicate that expression of LIR-1 increases during differentiation of virus-specific CD8+ effector T cells. Furthermore, they suggest that a potential immunoregulatory function of UL18 may be to preferentially target highly differentiated HCMV-specific effector memory T cells during persistent infection. Hide abstract





