Related Science News

June 11, 2018

Laser technology provides detailed images of skin cancer

The first patients are expected to benefit from the new improved images in 2018. The project revolves around infrared light and finding the ideal wavelengths. Optical crystal fibres and laser technology. And shrinking a laser source that roughly fills two offices into shoebox-sized device. It draws on extensive knowledge of […]
June 11, 2018

Magnetic contrast agent behind clear MRI images

For decades, MRI scans have delivered stunningly beautiful images of the body’s anatomy. It is now possible to use MRI imaging at cellular level to observe cell metabolism. This is particularly useful in cancer treatment. With the help of a new technology, doctors may be able to determine on the […]
June 8, 2018

Diabetes results from a breakdown of epigenetic control

Diabetes affects more than 400 million individuals worldwide. In what is becoming a paradigm shift, researchers have begun to find that the disease may result in part through pancreatic beta cells losing their functional identity and shutting down their ability to release the blood sugar-lowering hormone, insulin. Researchers from the […]
June 8, 2018

Biomaterial Particles Educate Immune System to Accept Transplanted Islets

By instructing key immune system cells to accept transplanted insulin-producing islets, researchers have opened a potentially new pathway for treating type 1 diabetes. If the approach is ultimately successful in humans, it could allow type 1 diabetes to be treated without the long-term complications of immune system suppression. The technique, […]
June 8, 2018

Lipid molecules can be used for cancer growth

Tumour growth and spread rely on angiogenesis, a process of growing new blood vessels that supply the cancer cells with nutrients and hormones, including glucose (sugar). Treatment with antiangiogenic drugs reduces the number of blood vessels in the tumour as well as the blood glucose supply. Many such drugs have […]
June 8, 2018

The secret to longevity is in the microbiome and the gut

You are what you eat. Or so the saying goes. Science now tells us that we are what the bacteria living in our intestinal tract eat and this could have an influence on how well we age. Building on this, McGill University scientists fed fruit flies with a combination of […]
June 7, 2018

Study: Exercise mitigates genetic effects of obesity later in life

If you’re up there in age and feel like you can coast as a couch potato, you may want to reconsider. A new study suggests, for the first time in women over age 70, that working up a sweat can reduce the influence one’s genes have on obesity. “Our sample, […]
June 7, 2018

Can focused sound waves fix rare 'giggling' form of epilepsy?

What was fiction on a recent episode of “Grey’s Anatomy” is being pioneered for real at the University of Virginia Health System. The episode “Hold Back the River” featured the show’s doctors using focused sound waves to treat a brain mass known as a hypothalamic hamartoma in a young boy. […]
June 7, 2018

UVA researchers develop new technology to manage cancer pain

As cancer patients become increasingly ill toward the end of their lives, their pain often intensifies and increases in frequency. This is distressing not only to the patient, but also to the patient’s caregivers, often a spouse or partner. Effectively managing that pain with medications and other therapies is of […]
June 6, 2018

Scientists develop material that could regenerate dental enamel

Enamel, located on the outer part of our teeth, is the hardest tissue in the body and enables our teeth to function for a large part of our lifetime despite biting forces, exposure to acidic foods and drinks and extreme temperatures. This remarkable performance results from its highly organised structure. […]
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