Culture

DARIEN, IL - April 16, 2018 - Medical cannabis and synthetic marijuana extracts should not be used for the treatment of obstructive sleep apnea, according to a position statement from the American Academy of Sleep Medicine (AASM).

DARIEN, IL - April 16, 2018 - A position statement from the American Academy of Sleep Medicine (AASM) concludes that fatigue and sleepiness are inherent safety risks in the ridesharing industry.

A team from the Spanish National Cancer Research Centre (CNIO) has determined for the first time the high-resolution structure of a complex (R2TP) involved in key processes for cell survival and in diseases such as cancer. This achievement has been made possible by using high-resolution cryo-electron microscopy, a technique brought to the CNIO thanks to Óscar Llorca, director of the Structural Biology Programme and lead author on the paper published in Nature Communications.

CAMBRIDGE, MA -- During the past several years, many strains of bacteria have become resistant to existing antibiotics, and very few new drugs have been added to the antibiotic arsenal.

To help combat this growing public health problem, some scientists are exploring antimicrobial peptides -- naturally occurring peptides found in most organisms. Most of these are not powerful enough to fight off infections in humans, so researchers are trying to come up with new, more potent versions.

New research published in The Journal of Physiology has indicated why people with paralysis of their limbs and torso are more likely to suffer from sleep apnoea. This knowledge could be used to develop much-need targeted therapies.

The hippocampus is an area of the brain commonly linked with memory and dementia.

But new U of T Scarborough research finds that it may also yield important clues about a range of mental health illnesses including addiction, anxiety and depression.

The research, authored by a team of neuroscientists, found that a specific part of the hippocampus could play an important role in emotional regulation, a finding that calls into question our understanding of how exactly this part of the brain works.

14 April 2018, Paris, France: A single treatment using an optimized, targeted form of faecal microbiota transplantation (FMT) produces sustained clinical and cognitive improvements, according to the results of a long-term follow-up of patients with liver cirrhosis and hepatic encephalopathy (HE) who had participated in a short-term study.

RIVERSIDE, Calif. -- A team of researchers at the University of California, Riverside have isolated three previously unknown bacterial species from wild bees and flowers. The bacteria, which belong to the genus Lactobacillus, may play a role in preserving the nectar and pollen that female bees store in their nests as food for their larvae.

Losing just one night of sleep led to an immediate increase in beta-amyloid, a protein in the brain associated with Alzheimer's disease, according to a small, new study by researchers at the National Institutes of Health. In Alzheimer's disease, beta-amyloid proteins clump together to form amyloid plaques, a hallmark of the disease.

The researchers within the groups of Prof Dr Lars Schäfer and Prof Dr Enrica Bordignon, who work together in the Excellence Cluster Ruhr explores Solvation, Resolv in short, report in the Journal of the American Chemical Society of 16 March 2018.

"ABC transporters are fascinating biological nanomachines", says Lars Schäfer, head of the Molecular Simulation research group. These proteins couple the binding and chemical cleavage of ATP molecules, the chemical energy unit of the cell, with the transport of molecules through biological membranes.

13 April 2018, Paris, France: The fibroblast growth factor 19 (FGF19) engineered analogue, NGM282, inhibits bile acid synthesis, decreases markers of hepatic inflammation, and significantly improves markers of fibrosis in patients with primary sclerosing cholangitis (PSC), according to the results of a Phase 2, multicentre, randomized, double-blind, placebo-controlled study reported today. The study, which involved 62 patients with PSC diagnosed according to EASL criteria,7 offers hope of a new medical treatment for a condition in which effective drug therapies are currently limited.8

IF you want to know how to pour the perfect pint or create the ultimate cup of coffee, then you really need a mathematician.

That might not be the most obvious choice, but major companies are increasingly aware that they can solve conundrums and improve their products by calling on specialists in the burgeoning discipline known as industrial mathematics. They include William Lee, recently appointed professor in the subject at the University of Huddersfield.

SCIENTISTS at the University of Huddersfield have been using world-class new facilities to carry out experiments that could aid the development of nuclear fusion reactors, widely regarded as the "Holy Grail" solution to future energy needs.

By simulating the damage caused by high energy neutrons and alpha particles produced during the fusion process, the Huddersfield researchers have discovered that tungsten -- a favoured choice of metal within the reactor -- is liable to become brittle, leading to failure.

Individual pastures on livestock farms yield surprisingly dissimilar benefits to a farm's overall agricultural income, and those differences are most likely attributable to the varying levels of "soil health" provided by its grazing livestock, reveals a study published today.

The study, produced by an interdisciplinary team of 13 scientists and two PhD students from Rothamsted Research, evaluates how efficiently nutrients are used on a livestock farm, on a field-by-field basis for the first time, and links soil health to animal growth.

April 13, 2018--Even the briefest increase in airborne fine particulate matter PM2.5, pollution-causing particles that are about 3 percent of the diameter of human hair, is associated with the development of acute lower respiratory infection (ALRI) in young children, according to newly published research. Increases in PM2.5 levels also led to increased doctor visits for these lung infections.