June 2, 2021

Improved detection of atrial fibrillation through new devices could prevent a significant number of disabling strokes

A clinical trial examining the efficacy of two devices to monitor and detect atrial fibrillation (AF), or an irregular heartbeat, in ischemic stroke patients—one an implantable device that monitors over 12 months, the other an external device that monitors over a 30-day period—found the implantable device is more than three […]
June 2, 2021

Early bird or night owl? Study links shift worker sleep to ‘chronotype’

Getting enough sleep can be a real challenge for shift workers affecting their overall health. But what role does being an early bird or night owl play in getting good rest? Researchers from McGill University find a link between chronotype and the amount of sleep shift workers can get with […]
June 1, 2021

The consequences of malnutrition are inheritable

Infant malnutrition damages the composition of intestinal bacteria, the microbiome. It has life-long consequences on the physical and intellectual development of affected children. Using pigs and mice models, Professor Bernard Henrissat from DTU Bioengineering in collaboration with the Washington University School of Medicine (USA), shows that damage to the microbiome […]
June 1, 2021

Memory, learning and decision-making studied in worms

As anyone who has ever procrastinated knows, remembering that you need to do something and acting on that knowledge are two different things. To understand how learning changes nerve cells and leads to different behaviors, researchers studied the much simpler nervous system of worms. “In this study, we can now […]
June 1, 2021

Common vaccine protects against more HPV viruses than previously known

The human papillomavirus (HPV) can cause cancer and many countries run national vaccination programmes to minimise the risk. Studies involving researchers at German Cancer Research Center, Karolinska Institutet and Tampere University now report on the longitudinal effect of common HPV vaccines. The results, which are published in The Journal of […]
May 31, 2021

Sleep-Related Breathing Disorders

We all need sleep to properly function and live. Not getting enough sleep harms our well-being, health, and immunity. Even one sleepless night can affect our bodies. Today's times do not have a positive effect on proper sleep and its sufficient amount. Work-related stress, irregular lifestyle, overwhelming responsibilities, or mental […]
May 31, 2021

Roots of major depression revealed in all its genetic complexity

A massive genome-wide association study (GWAS) of genetic and health records of 1.2 million people from four separate data banks has identified 178 gene variants linked to major depression, a disorder that will affect one of every five people during their lifetimes. The results of the study, led by the U.S. Department […]
May 31, 2021

AI innovation will make thyroid ultrasounds faster and easier

A University of Alberta spinoff company has received FDA approval for an artificial intelligence tool that could revolutionize thyroid ultrasounds, making the procedure faster and easier for thousands of Canadians who undergo it each year. MEDO.ai, with offices in Edmonton and Singapore, received approval last month from the U.S. Food […]
May 31, 2021

Delaying lung cancer surgery associated with higher risk of recurrence, death

Swiftness is essential when treating lung cancer, the second most common type of cancer in the U.S. and the country’s leading cause of cancer deaths. For patients with early-stage non-small cell lung cancer, surgical removal of a tumour-infested lung or of a smaller lung section may be the only treatment […]
May 31, 2021

Kidney chip studies trek again to Space Station

Miniaturized chips containing live, human kidney cells will be on board the scheduled June 3 Space X cargo supply Mission 22 to the International Space Station.  Inside the 3D chips, the cells are kept alive in a tiny system that delivers fluids dynamically.  These tissue chips model responses that take […]
May 31, 2021

Biologists construct a ‘periodic table’ for cell nuclei

Project to classify nuclei across the tree of life discovers how to transmute them from one type into another. One hundred fifty years ago, Dmitri Mendeleev created the periodic table, a system for classifying atoms based on the properties of their nuclei. This week, a team of biologists studying the tree of life […]
May 31, 2021

A deep dive into the brain

Researchers from ETH Zurich and University of Zurich have developed a new microscopy technique that lights up the brain with high resolution imagery. This allows neuroscientists to study brain functions and ailments more closely and non-​invasively. The way the human brain works remains, to a great extent, a topic of […]
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