Related topics: stem cells · cells

Reverse engineering 3-D chromosome models for individual cells

Genome analysis can provide information on genes and their location on a strand of DNA, but such analysis reveals little about their spatial location in relation to one another within chromosomes—the highly complex, three-dimensional ...

Terahertz zaps alter gene activity in stem cells

Terahertz light pulses change gene expression in stem cells, report researchers from Kyoto University's Institute for Integrated Cell-Material Sciences (iCeMS) and Tokai University in Japan in the journal Optics Letters. ...

RNA key in helping stem cells know what to become

Look deep inside our cells, and you'll find that each has an identical genome -a complete set of genes that provides the instructions for our cells' form and function.

A simple twist of cell fate

How do a couple of universally expressed proteins in stem cells and developing embryos influence an individual cell's ultimate fate—whether it ultimately becomes, for example, a retinal cell, a heart muscle cell, or a stomach ...

Copycat cells command new powers of communication

From kryptonite for Superman to plant toxins for poison ivy, chemical reactions within the body's cells can be transformative. And, when it comes to transmuting cells, UC San Diego researchers are becoming superhero-like ...

Cells that change jobs to fight diabetes

Diabetes is characterized by persistent high blood sugar levels that occur when certain cells in the pancreas—the insulin-producing β cells—are destroyed or are no longer able to secrete insulin. Researchers at the University ...

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