Category Health/Medical

Scientists identify Immune Cells that keep Gut Fungi under control

This is opportunistic fungus called candida albicans (red) engulfed by CX3CR1+ phagocytes (green) in the gut villi (blue). Credit: Dr. Iliyan Iliev and Dr. Irina Leonardi

This is opportunistic fungus called candida albicans (red) engulfed by CX3CR1+ phagocytes (green) in the gut villi (blue). Credit: Dr. Iliyan Iliev and Dr. Irina Leonardi

Immune cells that process food and bacterial antigens in the intestines control the intestinal population of fungi, according to a new study from Weill Cornell Medicine scientists. Defects in the fungus-fighting abilities of these cells may contribute to some cases of Crohn’s disease and other forms of inflammatory bowel disease (IBD).

“After discovering that fungi might be involved in the pathology of IBD, one of the big questions in the field has been how to identify patients who would benefit from antifungal co-therapy, and our finding suggests a way to do that,” said Dr...

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Engineers Grow Functioning Human Muscle from Skin Cells

A stained cross section of the new muscle fibers. The red cells are muscle cells, the green areas are receptors for neuronal input, and the blue patches are cell nuclei. Credit: Image courtesy of Duke University

A stained cross section of the new muscle fibers. The red cells are muscle cells, the green areas are receptors for neuronal input, and the blue patches are cell nuclei. Credit: Image courtesy of Duke University

First functioning human muscle grown from induced pluripotent stem cells holds promise for cellular therapies, drug discovery and studying rare diseases. The advance builds on work published in 2015 when researchers at Duke University grew the first functioning human muscle tissue from cells obtained from muscle biopsies...

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A More Complete Mediterranean Diet may Protect against Aggressive Prostate Cancer

Adjusted relative risk ratios (RRR) and 95% confidence intervals for the association between prostate cancer incidence and the scores of adherence to Western, Prudent, and Mediterranean dietary patterns in MCC-Spain study by tumor aggressiveness and extension. Credit: The Journal of Urology

Adjusted relative risk ratios (RRR) and 95% confidence intervals for the association between prostate cancer incidence and the scores of adherence to Western, Prudent, and Mediterranean dietary patterns in MCC-Spain study by tumor aggressiveness and extension. Credit: The Journal of Urology

New study in The Journal of Urology® finds that a high intake of fruits, vegetables, and whole grains might not be enough. Men who followed a Mediterranean diet, rich in fish, boiled potatoes, whole fruits, vegetables, legumes, and olive oil, and low consumption of juices had lower risk of aggressive prostate cancer (PC) than those who followed other dietary patterns like Prudent or Western diets.

Although PC is the most common type of cancer in men and can have a high mortality rate, evidence linking ...

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World’s Smallest Wearable Device measures UV Exposure

UV Sense, wearable technology that sticks to the finger nail, measures UV exposure and sends safety information to an app. Credit: Northwestern University

UV Sense, wearable technology that sticks to the finger nail, measures UV exposure and sends safety information to an app. Credit: Northwestern University

A Northwestern University professor, working in conjunction with the global beauty company L’Oréal, has developed the smallest wearable device in the world. The wafer-thin, feather-light sensor can fit on a fingernail and precisely measures a person’s exposure to UV light from the sun.

The device, as light as a raindrop and smaller in circumference than an M&M, is powered by the sun and contains the world’s most sophisticated and accurate UV dosimeter. It was unveiled Sunday, Jan. 7, at the 2018 Consumer Electronics Show in Las Vegas and will be called UV Sense...

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