Scientists unravel mechanism for melting of DNA double helix

Researchers at the Francis Crick Institute have uncovered how the double helix structure of DNA is opened to allow DNA replication. The work could lead to further studies to better understand this process including how it ...

The secret to a longer lifespan? Gene regulation holds a clue

Natural selection has produced mammals that age at dramatically different rates. Take, for example, naked mole rats and mice; the former can live up to 41 years, nearly ten times as long as similar-size rodents such as mice.

Study advances understanding of bacterial bioterrorism agent

Vanderbilt researchers have identified a critical regulatory factor in Bacillus anthracis, the bacterium that causes the disease anthrax and has been used as a biological weapon. The findings, reported in the journal Nature ...

The role of messenger RNA in DNA repair

An organism's genome could be compared to a complex system of instructions that allows it not only to develop, but also to carry out all the activities essential to its survival. To do this, this genome needs to be expressed ...

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