CD8+/CD161++ mucosal-associated invariant T-cell levels in the colon are restored on lsong-term antiretroviral therapy and correlate with CD8+ T-cell immune activation

作者: Louise Greathead , Rebecca Metcalf , Brian Gazzard , Frances Gotch , Alan Steel

DOI: 10.1097/QAD.0000000000000351

关键词: CD8Immune activationImmunologyCytotoxic T cellCellAntiretroviral therapyMucosal associated invariant T cellMAIT CellsMedicinePathogenesis

摘要: Mucosal-associated invariant T (MAIT) cells are tissue-homing recently implicated in HIV pathogenesis. We found that the proportion of MAIT cell blood and colon HIV+ patients reduced untreated infection. Antiretroviral therapy restored colonic but not percentages. observed a negative correlation between T-cell activation suggest mucosal depletion may contribute to systemic immune

参考文章(9)
Harry Kaltsidis, Hannah Cheeseman, Jakub Kopycinski, Ambreen Ashraf, Michelle Cashin Cox, Lorna Clark, Insiyah Anjarwalla, Len Dally, Phillip Bergin, Aggeliki Spentzou, Chris Higgs, Frances Gotch, Brian Gazzard, Raul Gomez, Peter Hayes, Peter Kelleher, Dilbinder K. Gill, Jill Gilmour, Measuring human T cell responses in blood and gut samples using qualified methods suitable for evaluation of HIV vaccine candidates in clinical trials. Journal of Immunological Methods. ,vol. 370, pp. 43- 54 ,(2011) , 10.1016/J.JIM.2011.05.007
Edwin Leeansyah, Anupama Ganesh, Máire F. Quigley, Anders Sönnerborg, Jan Andersson, Peter W. Hunt, Ma Somsouk, Steven G. Deeks, Jeffrey N. Martin, Markus Moll, Barbara L. Shacklett, Johan K. Sandberg, Activation, exhaustion, and persistent decline of the antimicrobial MR1-restricted MAIT-cell population in chronic HIV-1 infection Blood. ,vol. 121, pp. 1124- 1135 ,(2013) , 10.1182/BLOOD-2012-07-445429
C J Kim, A Nazli, O L Rojas, D Chege, Z Alidina, S Huibner, S Mujib, E Benko, C Kovacs, L Y Y Shin, A Grin, G Kandel, M Loutfy, M Ostrowski, J L Gommerman, C Kaushic, R Kaul, A role for mucosal IL-22 production and Th22 cells in HIV-associated mucosal immunopathogenesis Mucosal Immunology. ,vol. 5, pp. 670- 680 ,(2012) , 10.1038/MI.2012.72
Lars Kjer-Nielsen, Onisha Patel, Alexandra J. Corbett, Jérôme Le Nours, Bronwyn Meehan, Ligong Liu, Mugdha Bhati, Zhenjun Chen, Lyudmila Kostenko, Rangsima Reantragoon, Nicholas A. Williamson, Anthony W. Purcell, Nadine L. Dudek, Malcolm J. McConville, Richard A. J. O’Hair, George N. Khairallah, Dale I. Godfrey, David P. Fairlie, Jamie Rossjohn, James McCluskey, MR1 presents microbial vitamin B metabolites to MAIT cells Nature. ,vol. 491, pp. 717- 723 ,(2012) , 10.1038/NATURE11605
Jason M Brenchley, David A Price, Timothy W Schacker, Tedi E Asher, Guido Silvestri, Srinivas Rao, Zachary Kazzaz, Ethan Bornstein, Olivier Lambotte, Daniel Altmann, Bruce R Blazar, Benigno Rodriguez, Leia Teixeira-Johnson, Alan Landay, Jeffrey N Martin, Frederick M Hecht, Louis J Picker, Michael M Lederman, Steven G Deeks, Daniel C Douek, Microbial translocation is a cause of systemic immune activation in chronic HIV infection Nature Medicine. ,vol. 12, pp. 1365- 1371 ,(2006) , 10.1038/NM1511
Eva Billerbeck, Yu-Hoi Kang, Lucy Walker, Helen Lockstone, Stefanie Grafmueller, Vicki Fleming, Jonathan Flint, Chris B Willberg, Bertram Bengsch, Bianca Seigel, Narayan Ramamurthy, Nicole Zitzmann, Eleanor J Barnes, Jonarthan Thevanayagam, Anisha Bhagwanani, Alasdair Leslie, Ye H Oo, Simon Kollnberger, Paul Bowness, Oliver Drognitz, David H Adams, Hubert E Blum, Robert Thimme, Paul Klenerman, Analysis of CD161 expression on human CD8+ T cells defines a distinct functional subset with tissue-homing properties. Proceedings of the National Academy of Sciences of the United States of America. ,vol. 107, pp. 3006- 3011 ,(2010) , 10.1073/PNAS.0914839107
Janis V. Giorgi, Lance E. Hultin, Jane A. McKeating, Timothy D. Johnson, Bronwyn Owens, Lisa P. Jacobson, Roger Shih, Julie Lewis, Dorothy J. Wiley, John P. Phair, Steven M. Wolinsky, Roger Detels, Shorter Survival in Advanced Human Immunodeficiency Virus Type 1 Infection Is More Closely Associated with T Lymphocyte Activation than with Plasma Virus Burden or Virus Chemokine Coreceptor Usage The Journal of Infectious Diseases. ,vol. 179, pp. 859- 870 ,(1999) , 10.1086/314660
Cormac Cosgrove, James E. Ussher, Andri Rauch, Kathleen Gärtner, Ayako Kurioka, Michael H. Hühn, Krista Adelmann, Yu-Hoi Kang, Joannah R. Fergusson, Peter Simmonds, Philip Goulder, Ted H. Hansen, Julie Fox, Huldrych F. Günthard, Nina Khanna, Fiona Powrie, Alan Steel, Brian Gazzard, Rodney E. Phillips, John Frater, Holm Uhlig, Paul Klenerman, Early and nonreversible decrease of CD161++ /MAIT cells in HIV infection. Blood. ,vol. 121, pp. 951- 961 ,(2013) , 10.1182/BLOOD-2012-06-436436
Johan K. Sandberg, Joana Dias, Barbara L. Shacklett, Edwin Leeansyah, Will loss of your MAITs weaken your HAART [corrected]? AIDS. ,vol. 27, pp. 2501- 2504 ,(2013) , 10.1097/QAD.0B013E3283620726