Papers to Appear in Forthcoming Issues

B7-1 Overexpression by Thymic Epithelial Cells Results in Transient and Long-Lasting Effects on Thymocytes and Peripheral T Helper Cells but Does Not Result in Immunodeficiency. Robert P. Burns, Jr., Adnan Nasir, Anne R. Haake, Richard K. Barth, and Anthony A. Gaspari. (Received 12/3/98; accepted 4/16/99.) -Cell Analysis of Costimulation by B Cells, Endothelial Cells, and Fibroblasts Demonstrates Heterogeneity in Responses of CD4+ Memory T Cells. Lisa L. Salazar Murphy, Melissa M. Mazanet, Angela C. Taylor, Javier Mestas, and Christopher C. W. Hughes. (Received 1/11/99; accepted 4/5/99.) dulates both Positive and Negative Selection of Thymocytes. Kazuhiro Kurasawa, Yoshiko Hashimoto, and Itsuo Iwamoto. (Received 7/15/98; accepted 3/31/99.) Oxide Mediated Immune Complex-Induced Prostaglandin E2 Production by Human Schistosomiasis mansoni Peripheral Blood Mononuclear Cells. Simone M. F. Neves, Simone A. Rezende, and Alfredo M. Goes. (Received 1/28/99; accepted 4/27/99.) eukin-10 Enhances Immune Responses to Pneumococcal Polysaccharides and Sheep Erythrocytes in Young and Aged Mice. Wei Luo, Jay Fine, Manju Garg, Alan M. Kaplan, and Subbarao Bondada. (Received 9/10/98; accepted 4/30/99.) pstein–Barr Virus-Specific Cytotoxic T Lymphocytes from Human Umbilical Cord Blood. Kenneth G. Lucas, Robert L. Burton, Qi Sun, Karen E. Pollok, and David J. Emanuel. (Received 12/21/98; accepted 4/23/99.)