Talk:Transforming growth factor

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"TGFα is upregulated in some human cancers. It is produced in macrophages, brain cells"

no such thing, neurons u mean? microgalia?--M siterman 16:19, 27 June 2006 (UTC)[reply]

As I understan, there's only one alpha? --CopperKettle 12:56, 21 September 2009 (UTC)[reply]