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Proprotein convertases (PCs) have been implicated in tumor cell invasion by processing a variety of substrates including matrix metalloproteinases (MMPs). PACE4, a member of the family of PCs was shown to enhance mouse skin carcinoma progression by increasing tumor cell invasiveness. However, the...
Balanced regulation of DNA double-strand break (DSB) repair is crucial for genetic integrity and cell survival. Cells perform DSB repair either by homologous recombination (HR) or by non-homologous end joining (NHEJ). Either option carries risk for DNA instability. The presence in the cell of the...