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102 results

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Page 1
Acquisition of optimal TFH cell function is defined by specific molecular, positional, and TCR dynamic signatures.
Padhan K, Moysi E, Noto A, Chassiakos A, Ghneim K, Perra MM, Shah S, Papaioannou V, Fabozzi G, Ambrozak DR, Poultsidi A, Ioannou M, Fenwick C, Darko S, Douek DC, Sekaly RP, Pantaleo G, Koup RA, Petrovas C. Padhan K, et al. Among authors: petrovas c. Proc Natl Acad Sci U S A. 2021 May 4;118(18):e2016855118. doi: 10.1073/pnas.2016855118. Proc Natl Acad Sci U S A. 2021. PMID: 33903232 Free PMC article.
PD-1 is a regulator of virus-specific CD8+ T cell survival in HIV infection.
Petrovas C, Casazza JP, Brenchley JM, Price DA, Gostick E, Adams WC, Precopio ML, Schacker T, Roederer M, Douek DC, Koup RA. Petrovas C, et al. J Exp Med. 2006 Oct 2;203(10):2281-92. doi: 10.1084/jem.20061496. Epub 2006 Sep 5. J Exp Med. 2006. PMID: 16954372 Free PMC article.
SIV-specific CD8+ T cells express high levels of PD1 and cytokines but have impaired proliferative capacity in acute and chronic SIVmac251 infection.
Petrovas C, Price DA, Mattapallil J, Ambrozak DR, Geldmacher C, Cecchinato V, Vaccari M, Tryniszewska E, Gostick E, Roederer M, Douek DC, Morgan SH, Davis SJ, Franchini G, Koup RA. Petrovas C, et al. Blood. 2007 Aug 1;110(3):928-36. doi: 10.1182/blood-2007-01-069112. Epub 2007 Apr 17. Blood. 2007. PMID: 17440051 Free PMC article.
Immune activation driven by CTLA-4 blockade augments viral replication at mucosal sites in simian immunodeficiency virus infection.
Cecchinato V, Tryniszewska E, Ma ZM, Vaccari M, Boasso A, Tsai WP, Petrovas C, Fuchs D, Heraud JM, Venzon D, Shearer GM, Koup RA, Lowy I, Miller CJ, Franchini G. Cecchinato V, et al. Among authors: petrovas c. J Immunol. 2008 Apr 15;180(8):5439-47. doi: 10.4049/jimmunol.180.8.5439. J Immunol. 2008. PMID: 18390726 Free PMC article.
Minor viral and host genetic polymorphisms can dramatically impact the biologic outcome of an epitope-specific CD8 T-cell response.
Geldmacher C, Metzler IS, Tovanabutra S, Asher TE, Gostick E, Ambrozak DR, Petrovas C, Schuetz A, Ngwenyama N, Kijak G, Maboko L, Hoelscher M, McCutchan F, Price DA, Douek DC, Koup RA. Geldmacher C, et al. Among authors: petrovas c. Blood. 2009 Aug 20;114(8):1553-62. doi: 10.1182/blood-2009-02-206193. Epub 2009 Jun 19. Blood. 2009. PMID: 19542300 Free PMC article.
Differential association of programmed death-1 and CD57 with ex vivo survival of CD8+ T cells in HIV infection.
Petrovas C, Chaon B, Ambrozak DR, Price DA, Melenhorst JJ, Hill BJ, Geldmacher C, Casazza JP, Chattopadhyay PK, Roederer M, Douek DC, Mueller YM, Jacobson JM, Kulkarni V, Felber BK, Pavlakis GN, Katsikis PD, Koup RA. Petrovas C, et al. J Immunol. 2009 Jul 15;183(2):1120-32. doi: 10.4049/jimmunol.0900182. Epub 2009 Jun 29. J Immunol. 2009. PMID: 19564339 Free PMC article.
Dynamic bookmarking of primary response genes by p300 and RNA polymerase II complexes.
Byun JS, Wong MM, Cui W, Idelman G, Li Q, De Siervi A, Bilke S, Haggerty CM, Player A, Wang YH, Thirman MJ, Kaberlein JJ, Petrovas C, Koup RA, Longo D, Ozato K, Gardner K. Byun JS, et al. Among authors: petrovas c. Proc Natl Acad Sci U S A. 2009 Nov 17;106(46):19286-91. doi: 10.1073/pnas.0905469106. Epub 2009 Oct 30. Proc Natl Acad Sci U S A. 2009. PMID: 19880750 Free PMC article.
Preferential infection and depletion of Mycobacterium tuberculosis-specific CD4 T cells after HIV-1 infection.
Geldmacher C, Ngwenyama N, Schuetz A, Petrovas C, Reither K, Heeregrave EJ, Casazza JP, Ambrozak DR, Louder M, Ampofo W, Pollakis G, Hill B, Sanga E, Saathoff E, Maboko L, Roederer M, Paxton WA, Hoelscher M, Koup RA. Geldmacher C, et al. Among authors: petrovas c. J Exp Med. 2010 Dec 20;207(13):2869-81. doi: 10.1084/jem.20100090. Epub 2010 Nov 29. J Exp Med. 2010. PMID: 21115690 Free PMC article.
Surface expression patterns of negative regulatory molecules identify determinants of virus-specific CD8+ T-cell exhaustion in HIV infection.
Yamamoto T, Price DA, Casazza JP, Ferrari G, Nason M, Chattopadhyay PK, Roederer M, Gostick E, Katsikis PD, Douek DC, Haubrich R, Petrovas C, Koup RA. Yamamoto T, et al. Among authors: petrovas c. Blood. 2011 May 5;117(18):4805-15. doi: 10.1182/blood-2010-11-317297. Epub 2011 Mar 11. Blood. 2011. PMID: 21398582 Free PMC article. Clinical Trial.
102 results