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Health - Pharmacology - 29.11.2024
Killing two birds with one stone
An affordable and effective nutritional approach to help reduce inflammation and prevent Type 2 diabetes. The team led by May Faraj, Professor of Nutrition at Université de Montréal and Director of the Nutrition, Lipoproteins and Cardiometabolic Diseases Research Unit at the Montréal Clinical Research Institute (IRCM), sheds new light on the role of marine-source omega-3 supplementation in treating adipose tissue inflammation and reducing the risk for cardiometabolic diseases like Type 2 diabetes.

Life Sciences - Health - 21.11.2024
What the white spots show
An international team of scientists led by UdeM wife-and-husband team Zdenka Pausova and Tomas Paus links the presence of white spots on MRI brain scans of older adults to a genetic risk of dementia. They show up as bright white spots when you get a brain MRI: lesions called white matter hyperintensities, or WMH.

Health - Life Sciences - 20.11.2024
Discovery of an essential role for light in the organization of retinal cells
A new study shows that photoreceptor cells in the retina exhibit planar polarity, i.e. their light-sensitive cilia orient themselves in a coordinated manner.

Life Sciences - Health - 20.11.2024
Cannabis disrupts brain activity in young adults prone to psychosis: study
Young adults at risk of psychosis show reduced brain connectivity, a deficit that cannabis use appears to worsen, a new study has found. The breakthrough paves the way for psychosis treatments targeting symptoms that current medications miss. In the first-of-its-kind study, McGill researchers detected a marked decrease in synaptic density-the connections between neurons that enable brain communication-in individuals at risk of psychosis, compared to a healthy control group.

Health - Life Sciences - 19.11.2024
Researchers studying rare genetic variants to uncover cardiovascular diseases
A multi-disciplinary team of University of Calgary researchers is aiming to use genetic variants to discover new cardiovascular diseases and disease mechanisms. Libin Cardiovascular Institute members Dr. Wayne Chen, PhD, and Dr. Robert Rose, PhD, are leading a novel study investigating the genetics behind rare cardiovascular conditions.

Psychology - Health - 15.11.2024
Time in nature benefits children with mental health difficulties
Time in nature benefits children with mental health difficulties
A team of researchers from McGill and Université de Montréal's Observatoire pour l'éducation et la santé des enfants (OPES, or observatory on children's health and eduation), led by Sylvana Côté, spending two hours a week of class time in a natural environment can reduce emotional distress among 10- to 12-year-olds who had the most significant mental health problems before the program began.

Health - Life Sciences - 14.11.2024
How special cells act as 'sentinels' of the immune system
How special cells act as ’sentinels’ of the immune system
Groundbreaking finding by Faculty of Veterinary Medicine team opens door to new immunotherapies and enhanced vaccines. The human immune system is a marvel of biological engineering, yet, even today, there are fundamental aspects of its operation that remain shrouded in mystery. "Our immune systems protect us from everyday threats - like the viruses that cause the flu or from mutated cells like cancer cells," says Dr. Johnathan Canton, PhD.

Psychology - Health - 08.11.2024
’Emotional contagion’ a factor in senior’s mental health
A new study finds that seniors who tend to mirror other people's feelings are more likely to show signs of being anxious or depressed themselves. Madeleine and Paul are sitting on a park bench. As she tells Paul about her financial worries and how she's been struggling for months to make ends meet, Madeleine's eyes well with tears.

Health - Campus - 06.11.2024
Design flaws and oversight issues in certain health apps, offer solutions for more effective tools
Researchers find design flaws and oversight issues in certain health apps, offer solutions for more effective tools AI-powered apps offering medical diagnoses at the click of a button are often limited by biased data and a lack of regulation, leading to inaccurate and unsafe health advice, a new study found.

Health - 04.11.2024
Berry-flavoured may be more dangerous than non-flavoured vapes
Berry-flavoured may be more dangerous than non-flavoured vapes
Findings build on growing evidence that adding flavours to vaping solutions can increase the dangers. Berry-flavoured vapes can weaken the lungs' natural defences, making it harder for the body to fight off infections, new research suggests. The study compared effects of flavoured e-cigarettes to those of unflavoured ones.

Health - 31.10.2024
Low-sugar diet in early childhood reduces lifetime risk of chronic disease
Low-sugar diet in early childhood reduces lifetime risk of chronic disease
Historical data linked to end of sugar rationing in the United Kingdom offers unique glimpse into diet and health A low-sugar diet in the first years of life can significantly reduce the risk of chronic diseases in adulthood, a study based on historical data has found. The researchers pulled data from UK Biobank, focusing on adults conceived just before and after the 1953 end of wartime sugar rationing in the United Kingdom.

Health - Pharmacology - 30.10.2024
Prevent opioid poisoning in children
Prevent opioid poisoning in children
First-of-its-kind Canadian study found 10 Ontario children died of an opioid-related cause between 2017 and 2021 A new study from Western researchers in collaboration with the Office of the Chief Coroner of Ontario highlights the scope of opioid-related deaths in young children in Ontario, while providing a clearer picture of the risk factors.

Health - 29.10.2024
Inflammatory bowel disease: the crucial period of early childhood
Breastfeeding, child nutrition and exposure secondhand tobacco smoke at an early age may play a role in the onset of inflammatory bowel disease, according to a study conducted on Quebecers. A research team led by Professor Marie-Claude Rousseau of the Institut national de la recherche scientifique (INRS) and Dr. Prévost Jantchou, reseracher at the Centre de recherche Azrieli du CHU Sainte-Justine and professor in the Department of Pediatrics at Université de Montréal has made several promising discoveries regarding risk factors for inflammatory bowel diseases (IBDs).

Health - Pharmacology - 28.10.2024
Researchers closing in on treatment for long COVID 
Researchers closing in on treatment for long COVID 
Western researchers are taking a unique global approach to finding an effective treatment for people living with long COVID. Led by Schulich School of Medicine & Dentistry professor Douglas Fraser, the projects represent the first multi-continental research conducted on long COVID, with study sites in Africa and North and South Americas.

Health - Life Sciences - 28.10.2024
Tool to predict sepsis in apparently healthy newborns
A genetic signature in newborns can predict neonatal sepsis before symptoms even start to show, according to a new study. The study, led by UBC and SFU researchers in collaboration with the Medical Research Council (MRC) Unit The Gambia, has the potential to help healthcare workers diagnose babies earlier, including in lowerand middle-income countries (LMICs) where neonatal sepsis is of particular concern.

Pharmacology - Health - 24.10.2024
Tiny medicine combats infections and drug resistance
Tiny medicine combats infections and drug resistance
Researchers from the University of Waterloo have developed a new technology that can hold an entire course of antibiotics in one tiny dose and deliver on demand just the right amount of medication that a particular patient needs to fight an infection. This breakthrough in targeted medicine is the result of two new studies that tested this drug-delivery system on two bacterial strains that negatively affect millions of people worldwide.

Life Sciences - Health - 23.10.2024
Cannabis use in adolescence: visible effects on brain structure
Cannabis use in adolescence: visible effects on brain structure
A collaborative study sheds light on how cannabis use affects brain development in young people, the main one being atrophy of certain regions of the cerebral cortex. Cannabis use may lead to thinning of the cerebral cortex in adolescents according to a recent study led by Graciela Pineyro and Tomas Paus , according to a recent study led by Graciela Pineyro and Tomas Paus, researchers at CHU Sainte-Justine and professors at the Université de Montréal Faculty of Medicine.

Health - Pharmacology - 21.10.2024
Methadone much more effective than buprenorphine for treatment retention, SFU study finds
Methadone much more effective than buprenorphine for treatment retention, SFU study finds
People with opioid use disorder in British Columbia who received methadone had a 37-40 per cent lower rate of treatment discontinuation compared with those who received buprenorphine/naloxone. The new research, published this week in the Journal of the American Medical Association , evaluated the risk of treatment discontinuation and mortality in people prescribed opioid agonist treatment (OAT) over a 10-year period.

Health - 21.10.2024
How vitamin D deficiency can lead to autoimmune diseases
How vitamin D deficiency can lead to autoimmune diseases
McGill discovery explains link, highlights the importance of adequate vitamin D intake, especially in children. As Canadians brace for "vitamin D winter" - months when the sun's angle is too low to produce the vitamin in the skin - a McGill University study explains why vitamin D deficiency early in life is associated with a higher risk of autoimmune diseases.

Health - Life Sciences - 21.10.2024
Research investigates the role of stem cells in healing the heart after heart attack
Research investigates the role of stem cells in healing the heart after heart attack
According to the Heart & Stroke Foundation , each year around 60,000 Canadians experience their first heart attack. Heart attacks happen when blockages in the coronary arteries prevent oxygen and nutrients from reaching the heart, leading to cell death and scarring. This damage can eventually result in heart failure.