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We recently reported a novel role of the atypical Wnt ligand, NORRIN, in mediating the proliferation and stemness of glioblastoma stem cells. Mechanistic and functional analysis revealed context-specific phenotypes in which NORRIN can induce opposite effects on the tumor outcome, depending on the underlying molecular signature of the tumor cells.
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El‐Sehemy et al. (2020) studied this question.
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