1. Introduction: Preface to the Hedgehog family of proteins review volume

   • P. W. Ingham
   • M. Placzek

   Pages: 1671 - 1671

2. Sonic hedgehog signaling pathway in vertebrate epithelial appendage morphogenesis: perspectives in development and evolution

   • C.-M. Chuong*
   • N. Patel
   • R. B. Widelitz

   Pages: 1672 - 1681

3. Hedgehog signaling in vertebrate and invertebrate limb patterning

   • J. Capdevila*
   • R. L. Johnson

   Pages: 1682 - 1694

4. The role of Sonic hedgehog in neural tube patterning

   • I. Patten
   • M. Placzek*

   Pages: 1695 - 1708

5. The role of cholesterol in Shh signaling and teratogen-induced holoprosencephaly

   • J. P. Incardona
   • H. Roelink*

   Pages: 1709 - 1719

6. Hedgehog signalling in cancer

   • R. Toftgård

   Pages: 1720 - 1731

7. D-Amino acid oxidase: new findings

   • M. S. Pilone

   Pages: 1732 - 1747

8. Structural studies on nuclear receptors

   • J. P. Renaud
   • D. Moras*

   Pages: 1748 - 1769

9. Avian influenza viruses infecting humans

   • K. Subbarao*
   • J. Katz

   Pages: 1770 - 1784

10. Single-cell recordings from chick pineal glands in vitro reveal ultradian and circadian oscillations

    • J. Schenda
    • L. Vollrath*

    Pages: 1785 - 1792

11. Diet influences the colonisation of Campylobacter jejuni and distribution of mucin carbohydrates in the chick intestinal tract

    • F. Fernandez*
    • R. Sharma
    • M. R. Bedford

    Pages: 1793 - 1801

12. 4-Hydroxynonenal-modified amyloid-β peptide inhibits the proteasome: possible importance in Alzheimer’s disease*

    • R. Shringarpure
    • T. Grune
    • K. J. A. Davies*

    Pages: 1802 - 1809

13. Decreased levels of complex III core protein 1 and complex V β chain in brains from patients with Alzheimer’s disease and Down syndrome

    • S. H. Kim
    • R. Vlkolinsky
    • G. Lubec*

    Pages: 1810 - 1816