Cell-cell signalling: frog frizbees.
The recent discovery that Frizzled proteins are receptor for Wnts has been quickly followed by the identification of a secreted protein, Frzb, that is related to Frizzled, expressed by the Spemann organizer in frog embryos and can bind to and antagonize Wnt developmental signalling molecules.[1]References
- Cell-cell signalling: frog frizbees. Zorn, A.M. Curr. Biol. (1997) [Pubmed]
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