Scientists at Oregon Health & Science University have discovered a new internal “trade winds” system that rapidly directs proteins to the front of cells, reshaping our understanding of cell migration, cancer spread, and wound healing. Contrary to the longstanding belief that proteins moved through random diffusion, this study shows that cells actively create fluid streams that efficiently transport essential proteins where they are needed. This new knowledge may pave the way for advancements in cancer research and therapies by revealing how aggressive cancer cells migrate. The breakthrough stems from a serendipitous observation made during a neurobiology course and utilizes advanced imaging techniques for detailed analysis. The findings highlight the importance of these internal flows in cellular processes and potential implications for drug delivery and tissue repair.
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Link to original article source: https://www.news-medical.net/news/20260331/Mapping-the-physical-forces-that-propel-proteins-forward.aspx
