Abbe N. Vallejo

The Influence of Age on T Cell Generation and TCR Diversity

Keith Naylor, Guangjin Li, Abbe N. Vallejo et al. · The Journal of Immunology · 2005 · 792 citations · Full text

Down-Regulation of CD28 Expression by TNF-α

Ewa Bryl, Abbe N. Vallejo, Cornelia M. Weyand et al. · The Journal of Immunology · 2001 · 261 citations · Full text

Modulation of CD28 Expression: Distinct Regulatory Pathways During Activation and Replicative Senescence

Abbe N. Vallejo, Johann C. Brandes, Cornelia M. Weyand et al. · The Journal of Immunology · 1999 · 205 citations · Full text

T-regulatory Cell, Immunology, Immune Regulation +20

Resistance to Apoptosis and Elevated Expression of Bcl-2 in Clonally Expanded CD4+CD28− T Cells from Rheumatoid Arthritis Patients

Michael Schirmer, Abbe N. Vallejo, Cornelia M. Weyand et al. · The Journal of Immunology · 1998 · 189 citations · Full text

T-regulatory Cell, Immunology, Cd4 T Cell Responses +19

Aging-related Deficiency of CD28 Expression in CD4+ T Cells Is Associated with the Loss of Gene-specific Nuclear Factor Binding Activity

Abbe N. Vallejo, A R Nestel, Michael Schirmer et al. · Journal of Biological Chemistry · 1998 · 183 citations · Full text