Related Science News

December 29, 2020

The Body is a Network: Cell Signaling in Age-Slowing Interventions

The authors of this open access papers discuss the prominent role of cell signaling in the better known classes of intervention that have been shown to slow aging in worms, flies, and mice. The body is a network in which cells in one tissue influence the behavior of cells in […]
December 29, 2020

Study links metabolic syndrome to higher cardiovascular risk in patients with psoriasis

Psoriasis, a chronic inflammatory skin disease, has long been known to increase the risk of cardiovascular disease, which includes heart attack and stroke. Now, researchers have identified a key culprit: the presence of metabolic syndrome (MetSyn), a condition that includes obesity, diabetes, high cholesterol, and hypertension, and is highly prevalent […]
December 29, 2020

AI-powered microscope could check cancer margins in minutes

When surgeons remove cancer, one of the first questions is, “Did they get it all?” Researchers from Rice University and the University of Texas MD Anderson Cancer Center have created a new microscope that can quickly and inexpensively image large tissue sections, potentially during surgery, to find the answer. The […]
December 28, 2020

Blood Pressure Drug may be Key to Increasing Lifespan, New Study Shows

Metolazone, a drug used to treat hypertension, activates a mitochondrial stress response that prolongs lifespan in the roundworm Caenorhabditis elegans A stress response of mitochondria, the part of our cells that produce energy to power bodily functions, is important to a longer life. A team of scientists from Osaka City […]
December 28, 2020

Light flips genetic switch in bacteria inside transparent worms

Baylor College of Medicine researcher Meng Wang had already shown that bacteria that make a metabolite called colanic acid (CA) could extend the lifespan of worms in her lab by as much as 50%, but her collaboration with Rice University synthetic biologist Jeffrey Tabor is providing tools to answer the bigger question of how […]
December 28, 2020

High levels of dementia found in the Torres Strait

James Cook University’s Professor Edward Strivens and Associate Professor Sarah Russell from JCU’s Healthy Ageing Research Team have found were part of a group that examined 276 Torres Strait residents aged between 45 and 93. The study took in all 18 island and 5 mainland communities in the Torres Strait […]
December 27, 2020

Artificial intelligence may diagnose the leading cause of blindness much earlier

Artificial intelligence is able to analyze vast amounts of information very quickly and efficiently. And, therefore, unsurprisingly it is very useful in medicine. Scientists from UCL and the Western Eye Hospital have now developed a new eye test, which takes advantage of AI technology to predict wet age-related macular degeneration […]
December 27, 2020

Testosterone therapy may help preventing type 2 diabetes

Type 2 diabetes is oftentimes called a lifestyle disease, because it is associated with obesity, poor levels of physical activity and a terrible diet. It can be prevented through lifestyle changes, but what are other options? A team of scientists led by the University of Adelaide conducted a 2 year […]
December 27, 2020

Scientists discover how our brains track where we and others go

For the first time, scientists have recorded how our brains navigate physical space and keep track of others’ location. Researchers used a special backpack to wirelessly monitor the brain waves of epilepsy patients as each one walked around an empty room hunting for a hidden, two-foot spot. In an article […]
December 27, 2020

Scientists at TAU develop new gene therapy for deafness

A new study from Tel Aviv University (TAU) presents an innovative treatment for deafness, based on the delivery of genetic material into the cells of the inner ear. The genetic material “replaces” the genetic defect and enables the cells to continue functioning normally. The scientists were able to prevent the gradual deterioration […]
December 26, 2020

Ketamine: New use for an old drug

Researchers at three Canadian universities find the key to unlocking the antidepressant effect of ketamine in the brain. A group of proteins called 4E-BPs involved in memory formation are key to unlocking the antidepressant effect of ketamine in the brain, according to a new study by researchers from three Canadian […]
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