A recent study published in the Journal of Ecology found that climate change is unlikely to force a northern migration of sugar maples due to soil composition constraints. The research, conducted by Alexis Carteron and colleagues, found that boreal forest soil negatively affects sugar maple survival rates and growth.
A new study reveals that ocean acidification has no direct impact on the behavior of coral reef fish, contradicting previous high-profile studies. The exhaustive analysis, led by Université de Montréal researchers, found consistently normal behaviors in fish under predicted end-of-21st-century CO2 levels.
Researchers used a new microscopic 'fishing' technique to snag thousands of proteins key to the cell skeleton. The team identified hundreds of individual proteins with yet-to-be-defined roles, including a protein called SLK that forges the link between RhoA and ERM.
A team of researchers has identified the ADAMTS19 gene as a key player in aortic valve disease, a common congenital condition affecting two percent of the population. The study provides new insights into the molecular mechanisms behind the disease and could lead to more effective treatments.
A new study finds that transfusions using fresh red blood cells are no more beneficial than older red blood cells in reducing the risk of organ failure or death in critically ill children. The results indicate that current standard blood-bank practice of dispensing older red cells is just as safe and effective.
Researchers at Université de Montrêl are working on a new way to measure the mechanics of the human eye to protect astronauts from adverse impacts of space travel on their vision. The team has developed a non-invasive technology that can identify astronauts at risk of developing ocular damage before they go into space.
Researchers Éric A. Cohen and Tram NQ Pham have discovered a method to suppress HIV infection in humanized mice by boosting the levels of plasmacytoid dendritic cells, which can help control the spread of the virus at its early stages.
A study by researchers at the University of Montreal found that adolescents who spent more time on social media, television, and computers experienced increased anxiety symptoms. Decreasing screen time was linked to reduced anxiety. The study suggests limiting screen time may be a way to help teens manage anxiety.
Researchers have made a groundbreaking discovery in blood stem cell transplantation using the UM171 molecule, which significantly reduces graft rejection and mortality rates. The treatment has shown impressive results in clinical trials with low mortality rates and no chronic autoimmune disease development.
A new cell therapy approach has been developed by Dr Christopher E Rudd, boosting the immune response of T lymphocytes to malignant tumours.
Researchers developed a method to categorize drugs based on cellular responses, predicting potential clinical effects and reducing side effects. The approach was validated using opioid analgesics, with potential applications in safer opioids and cannabis product testing.
A study published in JAMA Psychiatry found that differences between people with autism and the general population are shrinking over time. The researchers believe that changes in diagnostic criteria, such as a shift from lack of interest in others to simply having fewer friends, are contributing to the apparent increase in prevalence
A study published in Brain Injury found that patients with mild concussions experienced reduced sense of smell within 24 hours of their accident, which returned to normal after six months. However, anxiety persisted for a year after the injury, affecting approximately 65% of concussed patients.
Researchers discover that a gut infection can trigger symptoms of Parkinson's disease, suggesting an immune component to the disease. The study found that infection caused auto-immunity, leading to the killing of dopaminergic neurons.
A new study by University of Montreal scientists reveals that social media use and television viewing are associated with increased adolescent depressive symptoms. The study found that teens who spent more time on social media and in front of the TV experienced more severe depression over a four-year period.
A Université de Montréal study found that five- and six-year-old inattentive boys are more likely to report lower incomes at 33 to 35 years of age compared to their pro-social peers. Pro-social children, on the other hand, are on a trajectory leading to better-paying jobs.
Researchers have identified a potential treatment for leukemia by repurposing a heart failure medication. The study found that proscillaridin A preferentially attacks leukemic stem cells, driving the spread of cancer.
Researchers at Université de Montrêal discovered a molecular indicator for cancer progression, enabling precision medicine. They found that SRC kinases chemically modify SOCS1, leading to uncontrolled cell proliferation in cancers.
Children who engage in organized physical activity at a young age are less likely to experience emotional difficulties by 12, according to a new study. The research suggests that consistent participation in sports can promote global development and socio-emotional benefits.
A study by Maxime Caru found that childhood ALL survivors have significantly worse cardiorespiratory fitness than healthy Canadians, with a 22% reduction. The research also identified specific trainability genes linked to the decline in cardiorespiratory fitness among female survivors.
A pilot study found pregnant women living near fracking wells in northeastern British Columbia had higher concentrations of barium, aluminium, strontium and manganese in their hair and urine compared to the general population. The study suggests that exposure to these metals could be linked to health risks for mothers and children.
Scientists have pioneered a new genomic methodology to identify and map bacterial species on the International Space Station, aiming to safeguard astronauts' health. The approach has applications in environmental management and healthcare, and will enable researchers to explore new microbiome environments.
A study by Simon Joly and Elizabeth Wolkovich found that a plant's genetics can be used to accurately predict when its leaves will burst bud in spring. The research showed that genetic differences between individual specimens within a species affect how well they adapt to climate change.
Researchers at the Montreal Clinical Research Institute have made a breakthrough in understanding how neurons navigate to their targets, potentially leading to treatments for spinal cord injuries and motor disorders. The study discovered that Sonic hedgehog molecules act like breadcrumbs to guide axons towards specific locations.
Researchers at Université de Montréal found that MEK inhibitor trametinib can reverse hypertrophic cardiomyopathy and valvular obstruction in patients with RIT1-associated NS. Dramatic improvement was seen in two infants treated with the drug, suggesting a new treatment option for life-threatening heart disease.
A recent study published in JAMA Network Open shows that precision medicine can be a reality for pediatric tumours, identifying genomic anomalies to guide treatment and offer targeted therapies. The TRICEPS project has successfully enrolled 84 patients, leading to better patient management and more effective treatment options.
A study published in Pediatric Research found that having a TV in the bedroom at age 4 is associated with later physical, mental, and social problems. Children who spent more time watching TV in their room had higher body mass indexes, unhealthy eating habits, lower sociability, and increased emotional distress.
A new study suggests that glucagon can help regulate insulin action and prevent blood sugar levels from becoming too high. By activating a protein called PGC1A, glucagon can prepare the liver to respond quickly to insulin signals after meals.
Canadian researchers found that genetic mutations affecting the HIV-1 capsid make it possible for TRIM5α to trigger an antiviral state in elite controllers, a subset of patients with strong immune systems. This mechanism could be used to develop immunity strategies against HIV.
A new study published in Nature Communications found that children from low-income families who received early intensive education tend to exhibit high levels of fairness in their decision-making processes decades later. They are more sensitive to inequality and prioritize long-term benefits over short-term gains, suggesting a lasting ...
An international study published in Blood highlights the urgent need for better treatment strategies for patients with severe combined immune deficiency (SCID). The study found that survival rates were higher after cell transplants from matched sibling donors and that young age and absence of active infection were key factors for impro...
Researchers at the University of Montreal have discovered two proteins essential to the development of skeletal muscle. The study, published in Nature Communications, sheds light on the 'dance' of muscle cell movement and how cells fuse together to form a single large cell, leading to improved understanding of rare muscular diseases.
A team of Université de Montreal researchers has visualized RNA molecule organization in cells using super-resolution microscopy. They found that messenger RNAs exist in multiple configurations, contradicting the long-standing model of a stable closed-loop conformation.
Researchers found that music-based therapy improved autistic children's social communication skills and family quality of life. The study also showed increased brain connectivity between auditory and motor regions, potentially explaining the benefits. Music intervention was effective even after only eight to 12 weekly sessions.
A new study from Université de Montréal finds that increased pain sensitivity is a key risk factor for persistent knee pain in osteoarthritis. The research identified four subgroups characterized by varying degrees of pain sensitization, with the highest degree linked to the greatest risk of developing persistent knee pain.
A study published in PLOS Biology reveals a new neural circuitry linking olfaction to locomotion in lampreys, a parasitic fish that has decimated large populations of fish. The discovery demonstrates how smell can activate locomotor centers via two distinct brain pathways.
Researchers at University of Montreal discovered how metformin affects cell glucose uptake and metabolism, revealing a link to iron distribution. This finding may explain metformin's potential benefits beyond diabetes treatment, including prevention of chronic diseases like cancer.
A team of researchers, led by Dr. El Bachir Affar and Dr. Marc Therrien, has made a groundbreaking discovery about the molecular mechanisms that prevent cancer from developing. They found that protein BAP1 works in tandem with partner ASXL2 to protect cells and keep organs cancer-free.
A study finds that phosphorus accumulation in watersheds can reach a catastrophic threshold, accelerating runoff and harming aquatic ecosystems. The researchers estimate that some watersheds could reach this point in less than a decade due to high fertilizer use rates.
A recent study published in the American Journal of Psychiatry found that adolescent cannabis use is associated with impairments in learning, memory, attention, and decision-making, as well as lower academic performance. The research team followed a large sample of high school students over four years to investigate the complex relatio...
A longitudinal study by researchers found that witnessing school violence in Grade 8 increases the risk of psycho-social and academic impairment in Grade 10. The study also revealed that bystander effects were similar to being victimized, with minor forms of violence predicting increases in social anxiety and depressive symptoms.
Researchers used data from NASA's Kepler Space Telescope to discover Wolf 503b, an exoplanet with a radius near the 'Fulton gap', and is part of a class of 'super-Earths'. The discovery provides insights into the origin of this size gap and the nature of these planets.
A study found that women and older people are significantly underrepresented in clinical trials for heart disease, with women making up only 29% of participants. This lack of representation could have adverse consequences on care for these patient groups, as their bodies respond differently to treatments.
Researchers at Aalto University and Université de Montréal study the feasibility of flexible solar cells for industrial-scale production. The main challenges include encapsulation, durability, and environmental impact.
A new study suggests that vaccinating asthmatic children against the flu could significantly reduce their risk of needing hospitalization for an asthma attack. The study found that kids with influenza or parainfluenza had a 37-per-cent or more chance of not responding to treatment, compared to 13 per cent for children without a virus.
A team of researchers has discovered that the loss of BMI1 gene expression in the brains and neurons of patients with the common form of Alzheimer's disease is not a consequence of the disease, but rather its cause. This finding offers new hope for developing a cure by targeting the BMI1 gene.
A new study by Université de Montréal researchers found that boys who start smoking marijuana at the start of their teens are 68% more likely to have a drug abuse problem by age 28, compared to those who start between 15 and 17. The study also found that frequent cannabis use increases the risk of addiction.
A Montreal study reveals that bus travel is significantly safer than car travel, with four times fewer injuries for passengers, cyclists, and pedestrians. The study's findings suggest that permanent speed-reducing structures and public transit are key to reducing road injuries.
Researchers at the University of Montreal have discovered a protein, AXL, that influences the occurrence of metastasis in HER2-positive breast cancers. The study found that reducing AXL levels improves survival rates, and an AXL-inhibiting drug therapy has shown promise in preventing metastases.
A study by Université de Montréal researchers found that 38% of countries' populations are exposed to methylmercury levels higher than safe for foetal development, with high-risk areas including the Maldives and South Korea. Industrial fishing has increased mercury exposure, especially in coastal and island nations.