Mouse Lefty2 and Zebrafish Antivin Are F
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Chikara Meno; Kira Gritsman; Sachiko Ohishi; Yasuhisa Ohfuji; Elizabeth Hecksche
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Article
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1999
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Elsevier Science
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English
โ 476 KB
Mammalian lefty and zebrafish antivin form a subgroup of the TGF beta superfamily. We report that mouse mutants for lefty2 have an expanded primitive streak and form excess mesoderm, a phenotype opposite to that of mutants for the TGF beta gene nodal. Analogously, overexpression of Antivin or Lefty2