Papers to Appear in Forthcoming Issues

Human Leptin Enhances Activation and Proliferation of Human Circulating T Lymphocytes. Consuelo Martı́n-Romero, José Santos-Alvarez, Raimundo Goberna, and Vı́ctor Sánchez-Margalet. (Received 6/17/99; accepted 11/24/99.) ion of Interleukin-12/p40 by Superantigens in Macrophages Is Mediated by Activation of Nuclear Factor-κB. Caigan Du and Subramaniam Sriram. (Received 9/16/99; accepted 11/29/99.) ntegrin (VLA-6) Mediates Leukocyte Tether and Arrest on Laminin under Physiological Shear Flow. Joji Kitayama, Shigeo Ikeda, Kyoko Kumagai, Hideaki Saito, and Hirokazu Nagawa. (Received 8/26/99; accepted 12/1/99.) hage-Derived Nitric Oxide Inhibits the Proliferation of Activated T Helper Cells and Is Induced during Antigenic Stimulation of Resting T Cells. Roel C. van der Veen, Therese A. Dietlin, J. Dixon Gray, and Wendy Gilmore. (Received 8/26/99; accepted 12/1/99.) tic Melanin Suppresses Production of Proinflammatory Cytokines. Nahid Mohagheghpour, Nahid Waleh, Stephen J. Garger, Linda Dousman, Laurence K. Grill, and Daniel Tusé. (Received 7/12/99; accepted 12/6/99.) pecific Inhibition of Inducible Nitric Oxide Synthase Activation by Leflunomide. V. Jankovic, T. Samardzic, S. Stosic-Grujicic, D. Popadic, and V. Trajkovic. (Received 7/13/99; accepted 12/6/99.) tion of Human Natural Killer Cell Migration and Proliferation by the Exodus Subfamily of CC Chemokines. Michael J. Robertson, Brian T. Williams, Kent Christopherson II, Zacharie Brahmi, and Robert Hromas. (Received 4/27/99; accepted 12/7/99.) ctosylceramide Induces Early B-Cell Activation through IL-4 Production by NKT Cells. Hidemitsu Kitamura, Akio Ohta, Masashi Sekimoto, Marimo Sato, Kenji Iwakabe, Minoru Nakui, Takashi Yahata, Hongxu Meng, Toshiaki Koda, Shin-ichiro Nishimura, Tetsu Kawano, Masaru Taniguchi, and Takashi Nishimura. (Received 7/26/99; accepted 12/9/99.)