188
C. Niehrs et al.
ReemKalma Y, Lamb T, Frank D (1995) Competition between noggin and
BMP-4 activities may regulate dorsalization during Xenopus development.
Proc Nat! Acad Sci USA 92:12141-12145
Reilly KM, Melton DA (1996) Short-range signaling by candidate morphogens of the TGF-beta family and evidence for a relay mechanism of induction. Cell 86:743-754
Salic AN, Kroll KL, Evans LM, Kirschner MW (1997) Sizzled: a secreted
Xwnt8 antagonist expressed in the ventral marginal zone of Xenopus embryos. Development 124:4739-4748
Sasai Y, Lu B, Steinbeisser H, Geissert D, Gont LK, De Robertis EM (1994)
Xenopus chordin: a novel dorsalizing factor activated by organizer-specific
homeobox genes. Cell 79:779-90
Sasai Y, Lu B, Steinbeisser H, De Robertis EM (1995) Regulation of neural induction by the Chd and Bmp-4 antagonistic patterning signals in Xenopus.
Nature 376:333-6
Sasai Y, Lu B, Piccolo S, De Robertis EM (1996) Endoderm induction by the
organizer-secreted factors chordin and noggin in Xenopus animal caps.
EMBO 1. 15:4547-4555
Sauman I, Berry Sl (1994) An actin infrastructure is associated with eukaryotic chromosomes: structural and functional significance. Eur 1 Cell
Bioi 64:348-56
Schmidt 1, Francois V, Bier E, Kimelman D (1995a) Drosophila short gastrulation induces an ectopic axis in Xenopus: evidence for conserved mechanisms of dorsal-ventral patterning. Development 121 :4319-4328
Schmidt lE, Suzuki A, Ueno N, Kimelman D (1995b) Localized BMP-4 mediates dorsaUventral patterning in the early Xenopus embryo. Dev BioI
169:37-50
Schmidt JE, von Dassow G, Kimelman D (1996) Regulation of dorsal-ventral
patterning: the ventralizing effects of the novel Xenopus homeobox gene
Vox. Development 122: 1711-1721
Sekelsky 11, Newfeld Sl, Raftery LA, Chartoff EH, Gelbart WM (1995) Genetic characterization and cloning of Mothers against dpp, a gene required
for decapentaplegic function in Drosophila melanogaster. Genetics
139:1347-1358
Shih 1, Fraser SE (1996) Characterizing the zebrafish organizer: microsurgical
analysis at the early-shield stage. Development 122: 1313-22
Sive HL (1993) The frog prince-ss: a molecular formula for dorsoventral patterning in Xenopus. Genes Dev 7:1-12
Slack 1M (1993) Embryonic induction. Mech Dev 41:91-107
Smith WC, Harland RM (1992) Expression cloning of noggin, a new dorsalizing factor localized to the Spemann organizer in Xenopus embryos. Cell
70:829-40
C. Niehrs et al.
ReemKalma Y, Lamb T, Frank D (1995) Competition between noggin and
BMP-4 activities may regulate dorsalization during Xenopus development.
Proc Nat! Acad Sci USA 92:12141-12145
Reilly KM, Melton DA (1996) Short-range signaling by candidate morphogens of the TGF-beta family and evidence for a relay mechanism of induction. Cell 86:743-754
Salic AN, Kroll KL, Evans LM, Kirschner MW (1997) Sizzled: a secreted
Xwnt8 antagonist expressed in the ventral marginal zone of Xenopus embryos. Development 124:4739-4748
Sasai Y, Lu B, Steinbeisser H, Geissert D, Gont LK, De Robertis EM (1994)
Xenopus chordin: a novel dorsalizing factor activated by organizer-specific
homeobox genes. Cell 79:779-90
Sasai Y, Lu B, Steinbeisser H, De Robertis EM (1995) Regulation of neural induction by the Chd and Bmp-4 antagonistic patterning signals in Xenopus.
Nature 376:333-6
Sasai Y, Lu B, Piccolo S, De Robertis EM (1996) Endoderm induction by the
organizer-secreted factors chordin and noggin in Xenopus animal caps.
EMBO 1. 15:4547-4555
Sauman I, Berry Sl (1994) An actin infrastructure is associated with eukaryotic chromosomes: structural and functional significance. Eur 1 Cell
Bioi 64:348-56
Schmidt 1, Francois V, Bier E, Kimelman D (1995a) Drosophila short gastrulation induces an ectopic axis in Xenopus: evidence for conserved mechanisms of dorsal-ventral patterning. Development 121 :4319-4328
Schmidt lE, Suzuki A, Ueno N, Kimelman D (1995b) Localized BMP-4 mediates dorsaUventral patterning in the early Xenopus embryo. Dev BioI
169:37-50
Schmidt JE, von Dassow G, Kimelman D (1996) Regulation of dorsal-ventral
patterning: the ventralizing effects of the novel Xenopus homeobox gene
Vox. Development 122: 1711-1721
Sekelsky 11, Newfeld Sl, Raftery LA, Chartoff EH, Gelbart WM (1995) Genetic characterization and cloning of Mothers against dpp, a gene required
for decapentaplegic function in Drosophila melanogaster. Genetics
139:1347-1358
Shih 1, Fraser SE (1996) Characterizing the zebrafish organizer: microsurgical
analysis at the early-shield stage. Development 122: 1313-22
Sive HL (1993) The frog prince-ss: a molecular formula for dorsoventral patterning in Xenopus. Genes Dev 7:1-12
Slack 1M (1993) Embryonic induction. Mech Dev 41:91-107
Smith WC, Harland RM (1992) Expression cloning of noggin, a new dorsalizing factor localized to the Spemann organizer in Xenopus embryos. Cell
70:829-40