J A Ledbetter

A 39-kDa protein on activated helper T cells binds CD40 and transduces the signal for cognate activation of B cells.

R J Noelle, Michael Roy, David M. Shepherd et al. · Proceedings of the National Academy of Sciences · 1992 · 810 citations

Life Sciences, Immunology, Molecular Biology +14

Activation of human B cells mediated through two distinct cell surface differentiation antigens, Bp35 and Bp50.

Edward A. Clark, J A Ledbetter · Proceedings of the National Academy of Sciences · 1986 · 432 citations · Full text

Life Sciences, Immunology, Molecular Biology +14

Heterogeneity among T cells in intracellular free calcium responses after mitogen stimulation with PHA or anti-CD3. Simultaneous use of indo-1 and immunofluorescence with flow cytometry.

Peter S. Rabinovitch, C H June, Angelika Grossmann et al. · The Journal of Immunology · 1986 · 366 citations · Full text

Life Sciences, Cell Biology, Immunology +17

A human T lymphocyte differentiation marker defined by monoclonal antibodies that block E-rosette formation.

F. D. Howard, J A Ledbetter, Jonathan P. Wong et al. · The Journal of Immunology · 1981 · 281 citations · Full text

Life Sciences, Cell Biology, Immunology +15

Antibodies to Tp67 and Tp44 augment and sustain proliferative responses of activated T cells.

J A Ledbetter, Paul J. Martin, C E Spooner et al. · The Journal of Immunology · 1985 · 215 citations

Life Sciences, Cell Biology, Immunology +15