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Immunology Letters|December 29, 1998
Expression of a Fas-like proapoptotic molecule on the lymphocytes of Xenopus laevisC Mangurian, R O Johnson, R McMahan, et al.
Neuroimmunomodulation|April 24, 1999
Adrenergic modulation of apoptosis in splenocytes of Xenopus laevis in vitroM Haberfeld, R O Johnson, L N Ruben, et al.
Thymus|January 1, 1985
Lectin effects on thymic suppression of hemagglutinin production in vitro by spleen fragments from Xenopus laevis, the South African clawed toadL N Ruben, H S James, R H Clothier, et al.
Developmental and Comparative Immunology|January 1, 1989
Differential cyclophosphamide sensitivity of suppressor function in Xenopus, the clawed toadR H Clothier, Z Last, J D Somauroo, et al.
Immunology|January 1, 1985
Suppression in Xenopus laevis: thymus inducer, spleen effector cellsL N Ruben, A Buenafe, S Oliver, et al.
Immunology Letters|September 1, 1995
The time course, localization and quantitation of T- and B-cell mitogen-driven apoptosis in vivoP Grant, R H Clothier, R O Johnson, et al.
Developmental and Comparative Immunology|June 1, 2000
Phosphatidylserine expression on apoptotic lymphocytes of Xenopus laevis, the South African clawed toad, as a signal for macrophage recognitionM S Nera, G Vanderbeek, R O Johnson, et al.
Cytokine|January 1, 1991
Thymus-replacing activity from the metamorphic spleen of Xenopus laevisL N Ruben, J D Marshall, L Langeberg, et al.
Cellular Immunology|August 1, 1994
A comparison of the effects of human rIL-2 and autologous TCGF on Xenopus laevis splenocytes in vitroL N Ruben, J C Rak, R O Johnson, et al.
Developmental and Comparative Immunology|September 1, 1995
The development of peripheral TNP-tolerance and suppressor function in Xenopus laevis, the South African clawed toadL N Ruben, A R Goodman, R O Johnson, et al.
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