Medical research

In a dish, a mouse, crafted from stem cells, begins to form

The tiny mouse embryo has a heart that beats. Its muscles, blood vessels, gut and nervous system are beginning to develop. But this embryo is unusual: It was made in a lab, out of mouse embryonic stem cells, and represents ...

Medical research

Scientists are deciphering the details of immune cell activation

Chemokine receptors, located at the surface of many immune cells, play an important role in cell function. Chemokines are small proteins that bind to these receptors and control the movement and behavior of white blood cells.

Medical research

Important factor in the development of dendritic cells identified

The human immune system comprises functionally specialized cellular defense mechanisms that protect the body against disease. These include the dendritic cells. Their main function is to present antigens to other immune cells, ...

Medical research

Study reveals neural stem cells age rapidly

In a new study published in Cell Stem Cell, a team led by USC Stem Cell scientist Michael Bonaguidi, Ph.D., demonstrates that neural stem cells—the stem cells of the nervous system—age rapidly.

Genetics

How RNA editing affects the immune system

Three University of Colorado Cancer Center researchers are part of a team that recently published a paper offering new insight into how the immune system relates to cancer. Quentin Vicens, Ph.D., Jeffrey Kieft, Ph.D., and ...

Neuroscience

Scientists paint multi-color atlas of the brain

The human brain contains approximately 86 billion neurons, or nerve cells, woven together by an estimated 100 trillion connections, or synapses. Each cell has a role that helps us to move muscles, process our environment, ...

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