DNA end resection is a crucial early step in most DNA double-strand break (DSB) repair pathways. Resection involves the nucleolytic degradation of 5′ ends at DSB sites to generate 3′ single-stranded ...
Cdc7 kinase, in complex with its regulatory subunit Dbf4, orchestrates the initiation of eukaryotic DNA replication by phosphorylating components of the Mcm2–7 helicase complex at replication origins.
Cells have evolved careful checks to ensure DNA is copied only once, but how they switch on replication at the right moment ...
Every time a cell divides, it must copy its DNA with extraordinary precision. But this process is constantly challenged by DNA damage. Among the most dangerous lesions are DNA interstrand crosslinks ...
Therapeutic landscape of Rad51 in cancer treatment. Key elements include (1) DNA damage sources (PARPi, chemo/radiotherapy);(2) repair pathways (Rad51‐mediated HR); (3) intervention strategies (Rad51 ...
Researchers shed new light on G-quadruplexes, a type of secondary DNA structure that has attracted attention as a potential therapeutic target in cancer. Every day, billions of cells in your body ...
Every cell type in the human body carries the same approximately 3.2 billion base pairs of DNA, yet a liver cell behaves nothing like a neuron. The epigenome explains this difference: in each cell, ...