Reading the rules of gene regulation with CRISPR

We have barely begun to crack open the rulebook for the vast noncoding regions of the genome. Two new methods, building on CRISPR advances, may help reveal some of the pages.

Using light to control genome editing

The genome-editing system known as CRISPR allows scientists to delete or replace any target gene in a living cell. MIT researchers have now added an extra layer of control over when and where this gene editing occurs, by ...

Free web service for deep study of cell functions

A group of scientists from Russia, the U.S., Canada and Germany has developed a simple and effective web service called Genes And Metabolites (GAM) to help researchers study complex biological processes in cells. The program ...

Why do we still have mitochondrial DNA?

The mitochondrion isn't the bacterium it was in its prime, say two billion years ago. Since getting consumed by our common single-celled ancestor the "energy powerhouse" organelle has lost most of its 2,000+ genes, likely ...

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