How cells keep growing even when under attack

In an unexpected new finding, biochemists at the University of Massachusetts Amherst report observing that a damage-containment system in stressed bacteria can become overrun and blocked, but that this leads to cells responding ...

Dynamics of DNA replication revealed at the nanoscale

DNA replication is a process of critical importance to the cell, and must be coordinated precisely to ensure that genomic information is duplicated once and only once during each cell cycle. Using super-resolution technology ...

Method triggers selective degradation of proteins for analysis

Scientists of Ludwig-Maximilians-Universitaet (LMU) in Munich have developed a tool to eliminate essential proteins from cells with a flash of light. The new method makes it possible to study the function of essential proteins.

Scientists unwind mystery behind DNA replication

The molecules of life are twisted. But how those familiar strands in DNA's double helix manage to replicate without being tangled up has been hard to decipher. A new perspective from Cornell physicists is helping unravel ...

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