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Maternal xNorrin, a Canonical Wnt Signaling Agonist and TGF-β Antagonist, Controls Early Neuroectoderm Specification in Xenopus
Author(s) -
Suhong Xu,
Feng Cheng,
Juan Liang,
Wei Wu,
Jian Zhang
Publication year - 2012
Publication title -
plos biology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 4.127
H-Index - 271
eISSN - 1545-7885
pISSN - 1544-9173
DOI - 10.1371/journal.pbio.1001286
Subject(s) - neuroectoderm , biology , wnt signaling pathway , noggin , xenopus , chordin , ectoderm , microbiology and biotechnology , mesoderm , nodal , nodal signaling , neural development , genetics , gastrulation , endocrinology , signal transduction , embryogenesis , embryo , bone morphogenetic protein , embryonic stem cell , gene
Xenopus maternal Norrin, which activates Wnt signaling but inhibits TGF-β family molecules, is essential for neuroectoderm formation. Loss of TGF-β inhibition in Norrin may contribute to the development of Norrie disease.

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