A new surgical technique called HAFGM has been developed to treat eardrum perforations in children and adults, offering an effective alternative to traditional methods. The procedure can be performed in 20 minutes at an outpatient clinic without general anesthesia, making it more accessible and cost-effective.
Researchers at the University of Montreal are working on a project to create the first shopping mall specifically adapted for individuals with physical handicaps. The initiative aims to improve accessibility and social inclusion for people with disabilities, with features such as intelligent wheelchairs and personalized guides.
Researchers have discovered two planets of sizes comparable to Earth orbiting an old star that has just passed the red giant stage. The planets, named KOI 55.01 and KOI 55.02, are thought to be the dense cores of ancient giant planets whose gaseous envelopes were vaporized during the immersion phase.
Researchers have visualized telomerase molecules in living cells using advanced microscopy techniques, revealing that they cluster on specific telomeres and elongate them during cell division. This breakthrough provides new insights into the regulation of telomerase activity, a key factor in cancer development.
Researchers B. Franz Lang and Mohamed Hijri have identified mushroom species that can consume petroleum, offering a breakthrough in soil decontamination. The discovery is based on phytoremediation principles, where microorganisms play a key role in degrading contaminants.
A study by Prof. Sébastien Sauvé and colleagues has discovered a strong correlation between the levels of caffeine in water and the level of bacteria, making caffeine a useful indicator of pollution due to sewerage systems.
A groundbreaking study by the Institut de recherche Robert-Sauvé en santé et en sécurité du travail found that post-traumatic stress disorder (PTSD) risk to police officers is lower than initially thought. Police officers who received interventional support after traumatic events showed reduced symptoms of PTSD.
A study published in Blood has identified a potential marker, PD-1, that is more frequently found in young leukemia patients who experience relapses. This discovery could lead to the development of simple tests to predict relapse, reducing the risk for these vulnerable individuals.
Researchers identified two key factors increasing the risk of childhood obesity: mothers' weight and smoking during pregnancy. Children born to overweight or smoking mothers were more likely to develop high-rising BMI trajectories, with over 50% obese by middle childhood.
A study using Quebec's BALSAC population database found that families on the edge of migration waves had more children and contributed more to the contemporary population's genetics. This phenomenon, known as 'gene surfing', may explain the elevated frequency of genetic diseases in certain regions.
Recent research reveals that autistic individuals have superior cognitive abilities in perception and reasoning, challenging the long-held notion of autism as a deficiency. Autistic individuals like Michelle Dawson make significant contributions to scientific understanding through their unique perspectives and strengths.
Researchers have identified a gene variant associated with an increased risk of leukemia relapse in young patients treated with E. coli asparaginase, a common chemotherapy drug. This discovery may lead to personalized treatment approaches based on genetic profiles.
Researchers at the University of Montreal developed a computer program to evaluate tradeoffs between marine mammal conservation, whale watching, and marine transportation. The model simulates the comings and goings of five whale species and three types of boats, allowing regulators to make data-driven decisions to reduce collisions and...
A team of researchers led by Professor Rikard Blunck has discovered the molecular mechanism behind toxin proteins engineered into food to kill insects. The study uses a novel technique involving fluorescent light to analyze the protein's structure and behavior in artificial cell membranes.
New research from the University of Montreal shows that children with attention problems are more likely to struggle academically. The study found that only 29% of children with inattention difficulties finished high school, compared to 89% without these issues.
A study at the University Geriatrics Institute of Montreal found that older brains are wiser than young ones, allowing for comparable performance in certain tasks. The researchers discovered that older adults' brains learn to better allocate resources and make more adjustments only when necessary, resulting in improved cognitive function.
A study by researchers from the University of Montreal found that children of depressed mothers have an enlarged amygdala, which is linked to emotional responses. This change may be associated with increased reactivity to stress in these children.
Researchers identified 29 new genetic variants linked to multiple sclerosis, shedding light on immunological pathways and immune system involvement. The study confirms 23 known genetic associations and provides insight into a possible link between genetic and environmental risk factors.
Geneticists at the University of Montreal have discovered a key gene involved in pain perception, which could lead to new pain relief drugs. The study identified a genetic mutation that causes hereditary sensory and autonomic neuropathy type II, a severe disorder characterized by degeneration of sensory neurons.
A 20-year study on Quebec newborns suggests that an apparent increase in congenital hypothyroidism is entirely artifactual, attributed to changes in screening methods. The results show that the number of detected cases would have remained stable if the screening threshold had been unchanged.
A study published in Molecular Biology and Evolution found that non-African populations carry a piece of DNA from Neanderthals, indicating interbreeding between the two species. The genetic variation is present on the X chromosome and has been confirmed through independent analysis.
Researchers found that de novo mutations, genetic errors present in patients but not their parents, are more common in schizophrenic patients. This discovery may help define how the disease results from these mutations and develop new treatments.
A new study reveals that urban children are more likely to walk or cycle to school than their rural counterparts. The research, published in Pediatrics, found that factors such as parental influence and social connections play a significant role in shaping children's transportation choices.
Researchers have identified why dopamine replacement therapy has a negative effect on cognition in Parkinson's disease patients. The study found that the treatment enhances functions of the dorsal striatum at the expense of the ventral striatum.
A national online study found that 45% of teens consider their parents as their primary sexuality role model, while only 32% look to friends and 15% to celebrities. The survey also revealed that teenagers from families with open discussions about sex have a greater awareness of the risks of STIs.
Researchers discovered that on average, thirty mutations are transmitted from each parent to their child, revising previous estimations and revolutionizing the timescale used to calculate generations separating humans from other species. This finding has important implications for research tying specific genetic mutations to diseases.
A study published in the Journal of Clinical Endocrinology & Metabolism found that metyrapone, a stress hormone-reducing drug, can impair memory recall of negative events by manipulating cortisol levels close to formation. This could lead to a better understanding of how to treat post-traumatic stress disorder
The Cole Foundation has awarded over $700,000 in fellowships to researchers studying pediatric leukemia and lymphoma. The funding will support the work of 14 scientists at Université de Montréal and McGill University, with projects focused on understanding the disease's causes and developing new treatments.
Researchers identified mutations in genes associated with brain activity that frequently cause intellectual disability. These de novo mutations disrupt nerve cell communication, affecting at least two-thirds of cases. The study provides new insights into the genetic origins of intellectual disability and may lead to improved diagnostics.
A new study found that cognitive-behavioral therapy can reduce tics and brain activity in patients with Tourette syndrome, potentially leading to improved treatment options. The therapy was shown to have a measurable impact on brain activity linked to symptom improvement.
Researchers found that autistic brains concentrate more activity in temporal and occipital regions, which are involved in pattern recognition and object perception. This enables them to perform well in visual tasks that require reasoning and decision-making.
A study published in American Journal of Respiratory and Critical Care Medicine found that a written action plan attached to the drug prescription improves asthma control in preschool-aged children. The provision of the plan significantly improved patient adherence to prescribed medications and physicians' recommendations.
Researchers found that brain plasticity, the brain's ability to change and reorganize itself, can be improved in elderly subjects with mild cognitive impairment (MCI) through a simple memory training program. This increases correct answers by 33% and opens new avenues for research into slowing Alzheimer's disease progression.
A team of researchers has identified a phenomenon known as 'cotransmission,' where brain neurons use two different methods of communication to exchange information. This discovery could lead to a better understanding of the mechanisms behind brain diseases such as schizophrenia, Parkinson's, and depression.
A study by Dr. Olivier Collignon found that the brain's visual cortex can rewire itself to process sound information in people born blind. The research suggests that the brain's plasticity allows it to adapt and develop new functions even without visual experience.
A team of researchers from the University of Montreal has made a breakthrough in understanding the genetics of Meier-Gorlin Syndrome, a rare disorder characterized by short stature and abnormal development. The study identified three genes - ORC1L, ORC4L, and CDT1 - that play a critical role in DNA replication and cell growth.
Researchers at the University of Montreal have made a breakthrough in generating pluripotent stem cells from horses, paving the way for potential new treatments for human degenerative conditions. The discovery will aid the development of preclinical models leading to human applications.
A new study from the University of Montreal found that a short burst of oral steroids may temporarily depress the immune system in children with asthma, leading to reduced antibody production. However, this effect is considered transient and rare, occurring only when exposed to new antigens during an asthma attack.
Researchers have developed a simple saliva test and blood analysis to detect early signs of burnout, which can lead to chronic stress, diabetes, cardiovascular disease, and immune problems. The tests may help identify individuals at risk before symptoms develop.
A team of researchers led by Dr. Hervé Philippe found that Xenoturbellida and Acoelomorpha marine worms evolved from more sophisticated ancestors through major simplifications, contradicting the idea of a linear hierarchy of evolution. The study demonstrates the importance of secondary simplification in evolution.
A new study has linked 29 genome regions to ulcerative colitis, a common form of inflammatory bowel disease. The research identified genes involved in the immune response and provided insights into the biology underlying the disease.
A University of Montreal study found that playing on a criminal's guilt can yield more effective confessions than coercive methods. The research analyzed the conditions under which prisoners confessed to their crimes, highlighting the importance of police evidence and the interrogator's attitude.
Research by Dr. Sébastien Sauvé and André Lajeunesse found that antidepressants accumulate in fish tissues, affecting brain activity and potentially causing long-term harm to the Saint Lawrence River's ecosystem. The study's findings highlight the need for further research into the impact of chemical pollution on aquatic organisms.
Researchers discover that PML limits cancer cell division, and its absence allows tumors to grow uncontrollably. The presence of PML molecules can be detected, enabling diagnosis of malignant tumors.
Researchers found that a mother's voice preferentially activates the brain's language learning centers in newborns. The study used electrical recordings on infants within 24 hours of birth and revealed that other women's voices only activate the voice recognition parts of the brains.
A new Université de Montréal study examines early indicators of a criminal lifestyle in preteens. The findings reveal that children with conduct disorders are six times more likely to sell illicit drugs, nine times more likely to join a gang, and eight times more likely to be arrested.
A new study from the University of Montreal reveals that Zen meditators experience pain but don't dwell on it as much. The research suggests that meditators have a training-related ability to disengage certain brain processes, leading to lower pain sensitivity.
A new study published in Sleep reveals that myocardial infarction can cause paradoxical sleep phase disruption and reduced cholinergic neurons, leading to insomnia. The research highlights the critical role of rapid treatment and preventive measures to mitigate post-infarction complications.
A recent study from Université de Montréal found that using alternative therapies for asthma can result in a two-fold higher rate of poor asthma control in children. The study assessed over 2000 families with children and found that use of alternative therapy was associated with reduced effectiveness of conventional asthma treatment.
A recent study published in Environmental Microbiology and Nature Reviews Microbiology reveals that E.coli O157:H7 can thrive in cow intestines due to its ability to scavenge ethanolamine, a nutrient not found by other bacteria. This breakthrough could lead to non-medical methods to eradicate the bug, reducing food contamination and hu...