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References

  • Behrens, J. (2000) Cross-regulation of the Wnt signalling pathway: a role of MAP kinases. J. Cell Sci. 113, 911919.
  • Bradley, L.C., Snape, A., Bhatt, S. & Wilkinson, D.G. (1993) The structure and expression of the Xenopus Krox-20 gene: conserved and divergent patterns of expression in rhombomeres and neural crest. Mech. Dev. 40, 7384.
  • Brannon, M., Gomperts, M., Sumoy, L., Moon, R.T. & Kimelman, D. (1997) A beta-catenin/XTcf-3 complex binds to the siamois promoter to regulate dorsal axis specification in Xenopus. Genes Dev. 11, 23592370.
  • Brott, B.K., Pinsky, B.A. & Erikson, R.L. (1998) Nlk is a murine protein kinase related to Erk/MAP kinases and localized in the nucleus. Proc. Natl. Acad. Sci. USA 95, 963968.
  • Cadigan, K.M. & Nusse, R. (1997) Wnt signaling: a common theme in animal development. Genes Dev. 11, 32863305.
  • Carnac, G., Kodjabachian, L., Gurdon, J.B. & Lemaire, P. (1996) The homeobox gene Siamois is a target of the Wnt dorsalisation pathway and triggers organiser activity in the absence of mesoderm. Development 122, 30553065.
  • Choi, K.W. & Benzer, S. (1994) Rotation of photoreceptor clusters in the developing Drosophila eye requires the nemo gene. Cell 78, 125136.
  • Collignon, J., Sockanathan, S., Hacker, A., et al. (1996) A comparison of the properties of Sox-3 with Sry and two related genes, Sox-1 and Sox-2. Development 122, 509520.
  • Funayama, N., Fagotto, F., McCrea, P. & Gumbiner, B.M. (1995) Embryonic axis induction by the armadillo repeat domain of beta-catenin: evidence for intracellular signaling. J. Cell Biol. 128, 959968.
  • Glinka, A., Wu, W., Delius, H., Monaghan, A.P., Blumenstock, C. & Niehrs, C. (1998) Dickkopf-1 is a member of a new family of secreted proteins and functions in head induction. Nature 391, 357362.
  • Harland, R.M. (1991) In situ hybridization: an improved whole-mount method for Xenopus embryos. Meth. Cell Biol. 36, 685695.
  • Harland, R. & Gerhart, J. (1997) Formation and function of Spemann’s organizer. Annu. Rev. Cell Dev. Biol. 13, 611667.
  • Hemmati-Brivanlou, A., Kelly, O.G. & Melton, D.A. (1994) Follistatin, an antagonist of activin, is expressed in the Spemann organizer and displays direct neuralizing activity. Cell 77, 283295.
  • Hemmati-Brivanlou, A. & Melton, D.A. (1994) Inhibition of activin receptor signaling promotes neuralization in Xenopus. Cell 77, 273281.
  • Hemmati-Brivanlou, A. & Melton, D. (1997) Vertebrate embryonic cells will become nerve cells unless told otherwise. Cell 88, 1317.
  • Hemmati-Brivanlou, A., Stewart, R.M. & Harland, R.M. (1990) Region-specific neural induction of an engrailed protein by anterior notochord in Xenopus. Science 250, 800802.
  • Hiraoka, Y., Komatsu, N., Sakai, Y., Ogawa, M., Shiozawa, M. & Aiso, S. (1997) XLS13A and XLS13B: SRY-related genes of Xenopus laevis. Gene 197, 6571.
  • Hsieh, J.C., Kodjabachian, L., Rebbert, M.L., et al. (1999) A new secreted protein that binds to Wnt proteins and inhibits their activities. Nature 398, 431436.
  • Hsu, D.R., Economides, A.N., Wang, X., Eimon, P.M. & Harland, R.M. (1998) The Xenopus dorsalizing factor Gremlin identifies a novel family of secreted proteins that antagonize BMP activities. Mol. Cell 1, 673683.
  • Iemura, S., Yamamoto, T.S., Takagi, C., et al. (1998) Direct binding of follistatin to a complex of bone-morphogenetic protein and its receptor inhibits ventral and epidermal cell fates in early Xenopus embryo. Proc. Natl. Acad. Sci. USA 95, 93379342.
  • Ishitani, T., Ninomiya-Tsuji, J., Nagai, S., et al. (1999) The TAK1-NLK-MAPK-related pathway antagonizes signalling between beta-catenin and transcription factor TCF. Nature 399, 798802.
  • Kamachi, Y., Sockanathan, S., Liu, Q., Breitman, M., Lovell-Badge, R. & Kondoh, H. (1995) Involvement of SOX proteins in lens-specific activation of crystallin genes. EMBO J. 14, 35103519.
  • Kintner, C.R. & Melton, D.A. (1987) Expression of Xenopus N-CAM RNA in ectoderm is an early response to neural induction. Development 99, 311325.
  • Kishi, M., Mizuseki, K., Sasai, N., et al. (2000) Requirement of Sox2-mediated signaling for differentiation of early Xenopus neuroectoderm. Development 127, 791800.
  • Lamb, T.M., Knecht, A.K., Smith, W.C., et al. (1993) Neural induction by the secreted polypeptide noggin. Science 262, 713718.
  • Lemaire, P., Garrett, N. & Gurdon, J.B. (1995) Expression cloning of Siamois, a Xenopus homeobox gene expressed in dorsal-vegetal cells of blastulae and able to induce a complete secondary axis. Cell 81, 8594.
  • Leyns, L., Bouwmeester, T., Kim, S.H., Piccolo, S. & De Robertis, E.M. (1997) Frzb-1 is a secreted antagonist of Wnt signaling expressed in the Spemann organizer. Cell 88, 747756.
  • De Martino, S., Yan, Y.L., Jowett, T., et al. (2000) Expression of sox11 gene duplicates in zebrafish suggests the reciprocal loss of ancestral gene expression patterns in development. Dev. Dyn. 217, 279292.
  • Meneghini, M.D., Ishitani, T., Carter, J.C., et al. (1999) MAP kinase and Wnt pathways converge to downregulate an HMG-domain repressor in Caenorhabditis elegans. Nature 399, 793797.
  • Miller, J.R. & Moon, R.T. (1996) Signal transduction through beta-catenin and specification of cell fate during embryogenesis. Genes Dev. 10, 25272539.
  • Mizuseki, K., Kishi, M., Matsui, M., Nakanishi, S. & Sasai, Y. (1998a) Xenopus Zic-related-1 and Sox-2, two factors induced by chordin, have distinct activities in the initiation of neural induction. Development 125, 579587.
  • Mizuseki, K., Kishi, M., Shiota, K., Nakanishi, S. & Sasai, Y. (1998b) SoxD: an essential mediator of induction of anterior neural tissues in Xenopus embryos. Neuron 21, 7785.
  • Moon, R.T., Brown, J.D., Yang-Snyder, J.A. & Miller, J.R. (1997) Structurally related receptors and antagonists compete for secreted Wnt ligands. Cell 88, 725728.
  • Pevny, L.H. & Lovell-Badge, R. (1997) Sox genes find their feet. Curr. Opin. Genet. Dev. 7, 338344.
  • Piccolo, S., Agius, E., Leyns, L., et al. (1999) The head inducer Cerberus is a multifunctional antagonist of Nodal, BMP and Wnt signals. Nature 397, 707710.
  • Piccolo, S., Sasai, Y., Lu, B. & De Robertis, E.M. (1996) Dorsoventral patterning in Xenopus: inhibition of ventral signals by direct binding of chordin to BMP-4. Cell 86, 589598.
  • Rocheleau, C.E., Yasuda, J., Shin, T.H., et al. (1999) WRM-1 activates the LIT-1 protein kinase to transduce anterior/posterior polarity signals in C. elegans. Cell 97, 717726.
  • Rupp, R.A., Snider, L. & Weintraub, H. (1994) Xenopus embryos regulate the nuclear localization of XMyoD. Genes Dev. 8, 13111323.
  • Sasai, Y. & De Robertis, E.M. (1997) Ectodermal patterning in vertebrate embryos. Dev. Biol. 182, 520.
  • Sasai, Y., Lu, B., Steinbeisser, H. & De Robertis, E.M. (1995) Regulation of neural induction by the Chd and Bmp-4 antagonistic patterning signals in Xenopus. Nature 377, 757.
  • Shin, T.H., Yasuda, J., Rocheleau, C.E., et al. (1999) MOM-4, a MAP kinase kinase kinase-related protein, activates WRM-1/LIT-1 kinase to transduce anterior/posterior polarity signals in C. elegans. Mol. Cell 4, 275280.
  • Smith, W.C., McKendry, R., Ribisi, S. Jr, Harland, R.M. (1995) A nodal-related gene defines a physical and functional domain within the Spemann organizer. Cell 82, 3746.
  • Sokol, S.Y. (1999) Wnt signaling and dorso-ventral axis specification in vertebrates. Curr. Opin. Genet. Dev. 9, 405410.
  • Thisse, B., Wright, C.V. & Thisse, C. (2000) Activin- and Nodal-related factors control antero-posterior patterning of the zebrafish embryo. Nature 403, 425428.
  • Uwanogho, D., Rex, M., Cartwright, E.J., et al. (1995) Embryonic expression of the chicken Sox2, Sox3 and Sox11 genes suggests an interactive role in neuronal development. Mech. Dev. 49, 2336.
  • Verheyen, E.M., Mirkovic, I., MacLean, S.J., Langmann, C., Andrews, B.C. & MacKinnon, C. (2001) The tissue polarity gene nemo carries out multiple roles in patterning during Drosophila development. Mech. Dev. 101, 119132.
  • Wang, S., Krinks, M., Lin, K., Luyten, F.P. & Moos, M. Jr (1997) Frzb, a secreted protein expressed in the Spemann organizer, binds and inhibits Wnt-8. Cell 88, 757766.
  • Wilson, P.A. & Hemmati-Brivanlou, A. (1995) Induction of epidermis and inhibition of neural fate by Bmp-4. Nature 376, 331333.
  • Wright, C.V., Morita, E.A., Wilkin, D.J. & De Robertis, E.M. (1990) The Xenopus XIHbox 6 homeo protein, a marker of posterior neural induction, is expressed in proliferating neurons. Development 109, 225234.
  • Zimmerman, L.B., De Jesus-Escobar, J.M. & Harland, R.M. (1996) The Spemann organizer signal noggin binds and inactivates bone morphogenetic protein 4. Cell 86, 599606.
  • Zorn, A.M., Barish, G.D., Williams, B.O., Lavender, P., Klymkowsky, M.W. & Varmus, H.E. (1999) Regulation of Wnt signaling by Sox proteins: XSox17 alpha/beta and XSox3 physically interact with beta-catenin. Mol. Cell 4, 487498.