●Multilineage development from adult bone marrow cells. Dorshkind, K. Nature Immunology April (2002)

●Cytolytic pathways in haematopoietic stem-cell transplantation. van den Brink, M. R. M. & Burakoff, S. J. Nature Reviews Immunology April (2002)

●Spinning molecular immunology into successful immunotherapy. Pardoll, D. M. Nature Reviews Immunology April (2002)

●Hematopoietic stem cells for transplantation. Verfaillie, C. M. Nature Immunology April (2002)

●Polygenic or Pollyanna? Foulkes, W. D. Nature Medicine April (2002) A News and Views article on the April Nature Genetics paper by Pharoah et al ., reporting that many genes, each conferring a small risk, account for most cases of breast cancer.

●Hematopoiesis and stem cells: plasticity versus developmental heterogeneity. Orkin, S. H. & Zon, L. I. Nature Immunology April (2002)

●The aging of lympho-hematopoietic stem cells. Geiger, H. & Van Zant, G. Nature Immunology April (2002)

●Antibody gene therapy: old wine in a new bottle. Chen, L. Nature Medicine April (2002) A News and Views article that discusses a paper by Ye et al . in the April issue of Nature Medicine , which reports a new approach to cancer immunotherapy.

●Protein kinases — the major drug targets of the 21st century? Cohen, P. Nature Reviews Drug Discovery April (2002)

●T-cell immunology: new tales from new tools. Klenerman, P., Cerundolo, V. & Dunbar, P. R. Nature Reviews Immunology April (2002)

●Therapeutic applications for hematopoietic stem-cell gene transfer. Bordignon, C. & Roncarolo, M. G. Nature Immunology April (2002)