How epithelial cells ward off viruses

A team led by LMU's Veit Hornung has shown that a protein found in skin cells recognizes a specific nucleic acid intermediate that is formed during virus replication. This recognition process subsequently induces a potent ...

Replication cycle of SARS-CoV-2 in 3-D

As the global coronavirus pandemic continues, scientists are not only trying to find vaccines and drugs to combat it, but also to continuously learn more about the virus itself. "By now we can expect the coronavirus to become ...

How to make a replication origin in multicellular eukaryotes

Loading of replicative helicases onto DNA is a key event during the initiation of chromosomal DNA replication. It takes place at specific chromosomal regions termed origins and is facilitated by the ORC protein complex. By ...

Mechanism discovered how the coronavirus hijacks the cell

Researchers at ETH Zurich and the University of Bern have discovered a mechanism by which the corona virus manipulates human cells to ensure its own replication. This knowledge will help to develop drugs and vaccines against ...

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 ...

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