Ras and pRb: The Relationship Gets Yet More Intimate

[摘要]：Ras and pRb are key regulators of a plethora of cellular processes, including proliferation, differentiation, and tumorigenesis. Adding to several previously established lines of communication between the two, in this issue of Cancer Cell, Shamma et al. resolve a new signaling network involved in cellular senescence and tumor suppression.

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