Tag: Polyploidy

Endoreduplication

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Endoreduplication is a specialised cell‑cycle variant in which cells repeatedly replicate their DNA without mitosis, producing polyploid nuclei. Driven by Cyclin E, CDK2, APC/C–Cdh1 and E2F7/8, this process enhances cell size, biosynthetic capacity and stress tolerance in plants, insects and mammalian tissues.

Endoreduplication

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Endoreduplication is a specialised cell‑cycle variant in which cells repeatedly replicate their DNA without mitosis, producing polyploid nuclei. Driven by Cyclin E, CDK2, APC/C–Cdh1 and E2F7/8, this process enhances cell size, biosynthetic capacity and stress tolerance in plants, insects and mammalian tissues.