Gene expression pattern Cloning and expression of a novel zinc ® nger gene , Fez , transcribed in the forebrain of Xenopus and mouse embryos
Gene expression pattern Cloning and expression of a novel zinc ® nger gene , Fez , transcribed in the forebrain of Xenopus and mouse embryos
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发表时间:
2000
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通讯作者:
M. Matsuo‐Takasaki;Jae-hwan Lim;M. Beanan;Sheryl M. Sato;T. Sargent
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作者:
M. Matsuo‐Takasaki;Jae-hwan Lim;M. Beanan;Sheryl M. Sato;T. Sargent
We have identi®ed and cloned a novel zinc ®nger gene, Fez (forebrain embryonic zinc-®nger), as a potential downstream determinant of anterior neural plate formation in Xenopus. Fez was isolated as one of several neural-speci®c genes that was induced by the neuralizing factor, noggin (Smith and Harland, 1992. Cell 70, 829±840), in uncommitted ectoderm. Fez has an open reading frame comprising 466 amino acids, and contains six C2H2 type zinc ®nger domains, which are highly conserved among Drosophila, zebra®sh, mouse, and human. In Xenopus, the expression of Fez begins at stage 12 in the rostral end of the neural plate, and by stage 45, it is localized to several telencephalic regions, including the olfactory bulbs, nervus terminalis, and ventricular zone. The mouse homologue of Fez is similarly expressed in the mouse forebrain by embryonic day 11. q 2000 Elsevier Science Ireland Ltd. All rights reserved.