News tagged with blood system

Watching tumors burst through a blood vessel

Cancer cells metastasize in several stages—first by invading surrounding tissue, then by infiltrating and spreading via the circulatory system. Some circulating cells work their way out of the vascular ...

Sep 20, 2013
popularity 4.8 / 5 (4) | comments 0 | with audio podcast

Short-term smoking cessation reverses endothelial damage

Eight weeks of smoking cessation reverses the endothelial damage caused by smoking, according to research presented at the ESC Congress today by Dr. Yasuaki Dohi from Japan. Serotonin remained elevated, suggesting eight weeks ...

Sep 01, 2013
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Immunology: White blood cells show their stripes

For the human immune system to work effectively, the body must be able to distinguish invading pathogens, such as fungi and bacteria, from its own healthy tissue. A group of white blood cells known as dendritic ...

Aug 28, 2013
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Team creates cells that line blood vessels

In a scientific first, Harvard Stem Cell Institute scientists have successfully grown the cells that line the blood vessels—called vascular endothelial cells—from human induced pluripotent stem cells (iPSCs), revealing ...

Aug 22, 2013
popularity 5 / 5 (6) | comments 0 | with audio podcast