April 27, 2020

Tissues protect their DNA under mechanical stress

In everyday life, our tissues, for example skin and muscle, are stretched, pulled and compressed without causing damage to the cells or the DNA. A team of researchers led by Sara Wickström from the Max Planck Institute for the Biology of Ageing and the CECAD Cluster of Excellence at the […]
April 27, 2020

Game theory suggests more efficient cancer therapy

Cancer cells not only ravage the body – they also compete with each other. Cornell mathematicians are using game theory to model how this competition could be leveraged, so cancer treatment – which also takes a toll on the patient’s body – might be administered more sparingly, with maximized effect. […]
April 27, 2020

Soup to Nuts

The COVID-19 pandemic demands action on many fronts, from prevention to testing to treatment. Not content to focus its research efforts on just one, the laboratory of George Church in the Blavatnik Institute at Harvard Medical School and the Wyss Institute for Biologically Inspired Engineering at Harvard University is tackling the problem from […]
April 27, 2020

Light physical exercise protects people with metabolic syndrome

Physical exercise can act prophylactically for people with metabolic syndrome and protect them against cardiovascular diseases, a new study from the Swedish School of Sport and Health Sciences, GIH, and Karolinska Institutet published in the European Journal of Preventive Cardiology reports. Even light physical exercise has been shown to have […]
April 25, 2020

PNNL, WSU to Study Links Between Gut Microbiome and Body Clock

PNNL staff scientist Kristoffer Brandvold will lead a joint team of researchers in the new partnership. The internal clock that tells our bodies when to sleep, wake, and eat each day could be regulated by more than light exposure and caffeine consumption. Scientists at Pacific Northwest National Laboratory have recently formed a […]
April 24, 2020

Very low-dose Avastin effective for preventing blindness in preterm infants

Babies born prematurely who require treatment to prevent blindness from retinopathy of prematurity (ROP) could be treated with a dose of Avastin (bevacizumab) that is a fraction of the dose commonly used for ROP currently. Results from the dose-finding study were published in JAMA Ophthalmology. The study was conducted by […]
April 24, 2020

Diabetes reversed in mice with genetically edited stem cells derived from patients

Using induced pluripotent stem cells produced from the skin of a patient with a rare, genetic form of insulin-dependent diabetes called Wolfram syndrome, researchers transformed the human stem cells into insulin-producing cells and used the gene-editing tool CRISPR-Cas9 to correct a genetic defect that had caused the syndrome. They then implanted […]
April 24, 2020

Non-invasive imaging technique could reduce need for repeat cancer surgeries

A team of University of Alberta engineers is refining a new imaging technique that could reduce the number of repeat surgeries patients undergo to remove cancerous tumors. The team, led by Roger Zemp, is using ultraviolet photoacoustic remote sensing microscopy (UV-PARS) to rapidly visualize and analyze tumor tissue while patients are […]
April 24, 2020

How many years of life COVID-19 actually takes away?

COVID-19 pandemic already caused almost 200 thousand deaths worldwide. And this is assuming the official data from all countries is accurate. This is a huge loss of life, which would be even worse if countries didn’t implement quarantine regiment. But how many years of life have we actually lost? Everyone […]
April 23, 2020

New insight into how a genetic change increases the risk of schizophrenia

A genetic change increases the risk of developing schizophrenia and highlights new opportunities for drug treatment say researchers. The collaborative research by a team from Lancaster, Glasgow and Strathclyde Universities was funded by the Medical Research Council. In the human genome, small sections of DNA have been found to be duplicated (copied) […]
April 23, 2020

Building EKG Jackets for Zebrafish to Study Heart Attacks

A bioengineer at The University of Texas at Arlington is developing an imaging technique and a special electrocardiogram (EKG) for zebrafish to determine why they are able to regenerate their heart tissue after cardiac arrest. The research could provide crucial insights into one of the United States’ most pressing health […]
April 23, 2020

The mystery of the immortal

Biologist Cornelia Dulac has been missing since 2014. Her audiotapes were discovered at a remote cabin in Eastern Finland together with a fully-equipped research laboratory and a year’s supply of food. It is obvious that something had deviated from Dulac’s plans. She had been researching hydra, an immortal freshwater polyp. The authors […]
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