F Zhu, DD Eckels. (2002) " Functionally distinct helper T-cell epitopes of HCV and their role in modulation of NS3-specific, CD8+/tetramer positive CTL. " Hum Immunol 63. 710-8 PMID: 12175725 | Abstract and Keywords

FG Gao, V Khammanivong, WJ Liu, GR Leggatt, IH Frazer, GJ Fernando. (2002) " Antigen-specific CD4+ T-cell help is required to activate a memory CD8+ T cell to a fully functional tumor killer cell. " Cancer Res 62. 6438-41 PMID: 12438231 | Abstract and Keywords

U Kumaraguru, S Suvas, PS Biswas, AK Azkur, BT Rouse. (2004) " Concomitant helper response rescues otherwise low avidity CD8+ memory CTLs to become efficient effectors in vivo. " J Immunol 172. 3719-24 PMID: 15004176 | Abstract and Keywords

J Kan-Mitchell, B Bisikirska, F Wong-Staal, KL Schaubert, M Bajcz, M Bereta. (2004) " The HIV-1 HLA-A2-SLYNTVATL is a help-independent CTL epitope. " J Immunol 172. 5249-61 PMID: 15100263 | Abstract and Keywords

U Kumaraguru, K Banerjee, BT Rouse. (2005) " In vivo rescue of defective memory CD8+ T cells by cognate helper T cells. " J Leukoc Biol 78. 879-87 PMID: 16081600 DOI: 10.1189/jlb.0105007 | Abstract and Keywords

GA Lang, MA Exley, ML Lang. (2006) " The CD1d-binding glycolipid alpha-galactosylceramide enhances humoral immunity to T-dependent and T-independent antigen in a CD1d-dependent manner. " Immunology 119. 116-25 PMID: 16792697 DOI: 10.1111/j.1365-2567.2006.02413.x | Abstract and Keywords

D Ito, A Albers, YX Zhao, C Visus, E Appella, TL Whiteside, AB DeLeo. (2006) " The wild-type sequence (wt) p53(25-35) peptide induces HLA-DR7 and HLA-DR11-restricted CD4+ Th cells capable of enhancing the ex vivo expansion and function of anti-wt p53(264-272) peptide CD8+ T cells. " J Immunol 177. 6795-803 PMID: 17082593 | Abstract and Keywords

F Castellino, RN Germain. (2007) " Chemokine-guided CD4+ T cell help enhances generation of IL-6RalphahighIL-7Ralpha high prememory CD8+ T cells. " J Immunol 178. 778-87 PMID: 17202339 | Abstract and Keywords

EA Ramsburg, JM Publicover, D Coppock, JK Rose. (2007) " Requirement for CD4 T cell help in maintenance of memory CD8 T cell responses is epitope dependent. " J Immunol 178. 6350-8 PMID: 17475864 | Abstract and Keywords

S Nandakumar, SN Woolard, D Yuan, BT Rouse, U Kumaraguru. (2008) " Natural killer cells as novel helpers in anti-herpes simplex virus immune response. " J Virol 82. 10820-31 PMID: 18715907 DOI: 10.1128/JVI.00365-08 | Abstract and Keywords