Pin-pointing MAPK signalling. Freeman, M. Nature Cell Biology June (2001). Nature Cell Biology.

This News and Views article discusses how the Cf2 transcriptional repressor is targeted for proteolysis in response to mitogen-activated protein kinase signalling.

Round-trip ticket: recycling to the plasma membrane requires RME-1. Wendland, B. Nature Cell Biology June (2001). Nature Cell Biology.

News and Views article describing a new protein family involved in mediating transport through the endosomal recycling compartment.

Making head or tail of Dickkopf. Nusse, R. Nature 17 May (2001). Nature.

This News and Views article focuses on recent findings in the regulation of Wnt signalling during development.

Computational analysis of microarray data. Quackenbush, J. Nature Reviews Genetics June (2001). Nature Reviews Genetics.

Building from the bottom up. Krull, C. E. & Krumlauf, R. Nature Cell Biology June (2001). Nature Cell Biology.

News and Views article on the fibroblast-growth-factor-mediated positioning of cells in the posterior nervous system.

Nature Insight on Cancer. Nature 17 May (2001). Nature.

This collection contains articles on diverse topics that are progressing particularly rapidly.

Proliferation, cell cycle and apoptosis in cancer. Evan, G. I. & Vousden, K. H.

Oncogenic kinase signalling. Blume-Jensen, P. & Hunter, T.

The microenvironment of the tumour–host interface. Liotta, L. A. & Kohn, E. C.

Genome maintenance mechanisms for preventing cancer. Hoeijmakers, J. H. J.

The Hedgehog and Wnt signalling pathways in cancer. Taipale, J. & Beachy, P. A.

Progress in human tumour immunology and immunotherapy. Rosenberg, S. A.

Haematopoietic cell transplantation as immunotherapy. Appelbaum, F. R.

Cancer genetics. Ponder, B. A. J.

Cancer epidemiology in the past century and the next decade. Peto, J.

Protein–protein interaction, cytoskeletal regulation and neuronal migration. Feng, Y. & Walsh, C. A. Nature Reviews Neuroscience June (2001). Nature Reviews Neuroscience.