New research could significantly accelerate drug discovery

Many drugs work by inhibiting protein enzymes associated with a particular disease. Unfortunately, the same drugs can inhibit protein enzymes unrelated to the disease, resulting in harmful side effects. One potential solution ...

Snapshot of DNA repair

DNA is like the computer code of the body, and it must be preserved for our bodies to survive. Yet, as cells grow and change, DNA is vulnerable to defects, especially double strand breaks (DSBs). In fact, DSBs regularly occur ...

Structure of primary optogenetic tool revealed

An international team of researchers has determined the 3-D structure of channelrhodopsin 2, a membrane protein widely used in optogenetics to control nerve cells with light. Optogenetics is a relatively new technique that ...

Hacking the bacterial social network

Whenever we use our smartphones to check social media, we face loads of bacteria on the devices—even more than on toilet seats, according to a University of Arizona study. Those bacteria may have their own form of social ...

The birth of a new protein

A yeast protein that evolved from scratch can fold into a three-dimensional shape—contrary to the general understanding of young proteins—according to new research led by the University of Arizona.

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