Abstract
New data show that as dermal fibroblasts grow old, they increase their secretion of the WNT antagonist sFRP2 to drive melanoma cell metastasis. sFRP2 suppresses β-catenin and MITF signaling in melanoma cells, downregulating the redox regulator APE1, making melanoma cells more sensitive to oxidative stress and driving resistance to BRAF inhibitors. Thus, the aging microenvironment in elderly patient skin activates a signaling pathway that drives more aggressive melanoma cell behavior.
Original language | English |
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Pages (from-to) | 581-583 |
Number of pages | 3 |
Journal | Cancer discovery |
Volume | 6 |
Issue number | 6 |
DOIs | |
Publication status | Published - 1 Jun 2016 |
Research Beacons, Institutes and Platforms
- Manchester Cancer Research Centre