Assertion: ngf's activity | /r/HasProperty | pro-survival
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Source sentences:
text: Several tissues produce and release NGF under physiological and neoplastic conditions (prostate included) and the locally-released NGF can exert both differentiatial and pro-survival activities on neuronal and non-neuronal tumor cells, depending on type of tumor and expression of trkANGFR and/or p75NTR receptors .