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Contact: Rita Sullivan
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Caption: Electron microscopy of purified cell culture supernatants reveals that cells overexpressing CD9 (middle) or CD82 (right) produce more exosomes than control cells (left). Exosomal release of beta-catenin and inhibition of Wnt signaling may explain why CD82 and CD9 suppress tumor metastasis.
Credit: Chairoungdua, A., et al. 2010. J. Cell Biol. doi:10.1083/jcb.201002049.
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Related news release: Exosomal release of beta-catenin may explain why CD82 and CD9 suppress tumor metastasis
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