A recent study by University of Montreal researchers found that pathological gamblers are three times more likely to commit suicide than non-gamblers due to co-occurring personality disorders. The study also showed that these individuals rarely seek health professional help, exacerbating their financial and emotional problems.
A University of Montreal study found that there are significant gender differences in mental ability, with women outperforming men in both healthy individuals and those with schizophrenia. The research suggests that sex hormones such as testosterone and estrogen may play a role in these findings.
A international study published in Nature has cataloged the human DNA mutation repertoire from five populations, including Europe, East Asia, South Asia, West Africa, and the Americas. The study found that approximately 15 million mutations were identified, with only about 50 arising from one generation to the next.
Researchers at IRIC discovered a protein complex, EJC, that controls the production of MAPK protein, which acts directly on cells. Targeting this complex could prevent abnormal signal transmission that triggers several cancers.
A new Université de Montreal study found that trained service dogs can significantly reduce stress hormone levels in autistic children, from an average of 33 problematic behaviors to just 25. The dogs also improved socialization skills and overall well-being for the children.
A study from the Université de Montréal found that office workers have become less active over the last three decades, contributing to the rise in obesity. The researchers suggest integrating sport, work, and transportation to combat inactivity and promote exercise.
A University of Montreal study found that teenagers who are well-accepted and sensitive to social codes are more likely to consume drugs and alcohol. The study, which tracked over 500 students from ages 10 to 15, showed a two-fold increase in consumption among the most popular kids with very popular friends.
A recent study by Université de Montréal researchers has identified the KCNK18 gene as a key player in common migraines. The mutation disrupts TRESK protein function, altering electrical activity in nerve cells and increasing migraine risk. This finding may lead to new treatment options for people suffering from recurrent headaches.
A five-year study found that teenagers who increased their screen time had the greatest increases in percent body fat, while those who decreased their screen time had the lowest gains. The study suggests that public health strategies to reduce overall screen time among youth could be beneficial.
Researchers found that men who show more concern for their female partners with PVD may trigger more pain but also boost sexual satisfaction. The key to reducing pain is shifting focus away from vaginal intercourse while maintaining emotional intimacy.
A new study published in the Journal of Adolescence found that Canadian teenagers have more freedom than their French and Italian peers. The investigation examined how parents fashion emotional bonds and exert behavioural control with adolescents, revealing that Canadian parents value a democratic conception of education that promotes ...
A recent study published in Addictive Behaviors found that smoking may increase depressive symptoms in some adolescents who use cigarettes as a mood enhancer. The long-term Nicotine Dependence in Teens (NDIT) study, conducted by researchers at the University of Toronto and Montreal, involved over 662 high school teenagers.
A study by University of Montreal scientists found an increased frequency of severe de novo mutations in critical brain genes for both autism and schizophrenia. The research suggests that harmful de novo mutations may explain the high global incidences of these conditions.
A new study published in the journal Addictive Behaviors found that aggressive and hyperactive boys with low parental monitoring are more likely to become heavy drug users as teens. However, if these boys are highly monitored and befriend good peers as children, they can avoid substance abuse.
A new study published in Molecular Nutrition and Food Research journal reveals that cashew seed extract can improve the body's response to insulin, potentially treating diabetes. The investigation found that only cashew seed extract significantly stimulated blood sugar absorption by muscle cells.
The University of Montreal has received $1.6 million in new funding to advance healthcare research over the next three years. The funding will support various collaborative health research projects across multiple disciplines, including physics, pharmacology, chemistry, and dentistry.
Researchers have discovered that vitamin B3 can inhibit the growth of Candida albicans and Aspergillus fumigatus, two major human pathogens. The study found that nicotinamide, a form of vitamin B3, can reduce virulence in both normal and drug-resistant strains of C. albicans.
Researchers at the University of Montreal have identified three proteins that regulate blood cell production and one protein that inhibits it. Understanding these factors is crucial for developing novel therapies to treat diseases caused by abnormal blood-making stem cells.
The National Sciences and Engineering Research Council of Canada has awarded $3 million to the University of Montreal and École Polytechnique to launch training and mentorship programs for young researchers. The program aims to upgrade skills and foster brain-gain by attracting highly qualified students nationally and internationally.
Researchers at the University of Montreal have identified the mechanism behind three cancer-causing genes in acute lymphoblastic leukemia. The study provides insight into the complex interaction between these genes and their contributions to leukemia, which could lead to the development of less invasive cancer therapies.
Researchers from the University of Montreal have identified an enzyme called NOX2 that generates highly reactive oxygen derivatives to activate defense genes and molecules against viral invasions. The study reveals how these free radicals serve a critical role in mounting an immune response to viral infections.
A new software designed by Aude Dufresne measures emotions, body heat, and eye movements in response to online activities. This technology will help companies understand how users react to websites, enabling improvements in online experiences.
University of Montreal researchers have won major prizes at the 2010 Natural Sciences and Engineering Research Council of Canada Awards. Professor Gilles Brassard received the Gerhard Herzberg Gold Medal for his work on quantum cryptography, while a team led by René Doyon captured the first-ever image of an exoplanet system.
A University of Montreal study found that hyper-masculine drivers are more likely to engage in aggressive behavior, such as speeding and disregarding traffic rules. The researchers used a driving simulator to test the effect of macho masculinity on driving behavior.
Guy Rouleau has been awarded a $100,000 NARSAD Distinguished Investigator grant to study schizophrenia in 10 Pakistani families. The funding will support whole exome sequencing to identify genes associated with the disorder.
A recent study published in Pediatrics found a connection between exposure to organophosphate pesticides and symptoms of Attention-Deficit Hyperactivity Disorder (ADHD) in children. The research, which focused on 1,139 children from the general U.S. population, measured pesticide levels in their urine and found that exposure to common ...
The Interphone International Study Group found no increase in brain cancer among users, but heavy users appeared at a higher risk. The study's inconclusive results were attributed to restricted access to participants and flawed ethics reviews.
A large-scale study found that restless legs syndrome clusters in families due to genetic influences and environmental effects. French-Canadian women are more affected by the condition, with siblings being three and a half times more likely to develop the disease.
A study published in Pediatrics found that almost one-quarter of young adults in Montreal used waterpipes within the past year. The research team also discovered that waterpipe users were more likely to use other psychoactive substances.
A comprehensive study found that every additional hour of TV exposure among toddlers corresponded to a future decrease in classroom engagement and success at math. High levels of TV consumption during early childhood can lead to future unhealthy habits, including increased victimization by classmates and higher body mass index.
Researchers discovered a DCC gene mutation responsible for mirror movements, where individuals move one side of the body without intention. The condition affects young children and persists into adulthood, with approximately half being able to suppress their symptoms.
Researchers from Université de Montrêl have discovered a molecular switch that enables yeast to make critical decisions about its fate, including choosing a suitable mate. This study provides valuable insights into the mechanisms underlying sexual mate selection and has potential applications in understanding human development and disease
A new study by Université de Montréal scientists finds that mutations in the SHANK3 gene are linked to schizophrenia, a chronic psychiatric disorder. The research also provides clues about the causes of this complex disorder, suggesting a molecular genetic link between schizophrenia and autism.
A new study published in Early Child Development and Care reveals that fathers tend to give toddlers more leeway, allowing them to actively explore their environments. This 'activation theory' suggests that father-child interaction plays a crucial role in shaping a child's development.
Canadian researchers have identified a previously hidden channel in humans that allows anti-cancer agents like Bleomycin to target leukemia cells. This discovery may revolutionize treatment for acute myeloid leukemia, a cancer affecting white blood cells.
A new study published in Brain Injury found that traumatic brain injury can cause olfactory loss in patients, with frontal lesions more likely to result in impaired sense of smell. The study recruited 49 people with TBI and found that 55% had an impaired sense of smell.
A University of Montreal study found that men and women respond differently to stress, with high blood pressure and heart rate in women who are more defensive. Older men with low defensive reactions have higher cardiovascular rates. The study suggests that socialization and maintaining self-esteem contribute to these responses.
A University of Montreal student is tracking the decline of frog species in Quebec, finding a slight decrease in frogs near Phragmites australis growth, but intact northern leopard frog populations. Experimental research aims to understand pH levels, oxygen, and temperature effects on amphibians in controlled water basins.
A Canadian study found that collaborative care between family physicians and community pharmacists improved patient outcomes, including increased medication adjustments and lifestyle changes. However, the study showed no significant impact on cholesterol control.
Researchers at Universite de Montreal and VGTI have discovered a new mechanism by which HIV infects immune cells, characterizing the role of two molecules PD-1 and IL-10 in this process. The study suggests that blocking these interactions may restore the immune response in HIV-infected patients.
Researchers analyzed genomic data from African, Asian, and European populations to estimate breeding sex ratios, finding that modern humans tend towards monogamy but exhibit polygamous tendencies over evolutionary history. The study's novel method of analysis provides new insights into the genetic population structure of humans.
Researchers found that practicing Zen meditation can thicken certain areas of the brain, leading to lower pain sensitivity. The study suggests that meditative practices could be beneficial for managing chronic pain and age-related grey matter reductions.
A new study published in Journal of Adolescent Health found that immigrant children from multiethnic, disadvantaged neighborhoods are up to 3.5 times more likely to smoke. The study highlights the need for intervention programs to prevent unhealthy behaviors among young immigrants.
An international team of researchers has decoded the genomic blueprint of Plasmodium falciparum, a strain of malaria most resistant to drugs. The discovery may lead to advanced pharmaceuticals and help prevent drug resistance among the 250 million people infected by malaria each year.
The Montreal Heart Institute has received $4.8 million in financing to support two research projects focused on genetics and genomic medicine. The projects aim to create diagnostic tests and therapeutic approaches for lactic acidosis and improve the diagnosis and treatment of inflammatory diseases.
A Canadian study links parenting style to children's relationships with hobbies, finding autonomy fosters passion while control predicts obsessive behavior. The research team evaluated over 500 participants between six and 38 years old.
Researchers estimate forced marriages occur in many countries, including Bangladesh, India, Pakistan, and Eastern Europe, where they are often used to obtain citizenship or settle debts. Despite limited data, a new study aims to shed light on this taboo issue, with plans for comparative research and interviews with victims.
A new study found that glial cells can switch from protecting neurons to killing them when triggered by proNGF. The process can lead to vision loss and blindness. Researchers hope to find ways to block proNGF's effects to prevent this damage.
A study by the University of Montreal found that Caucasians and Asians recognize faces in distinct ways, with Caucasians analyzing facial features like eyes and mouth, while Asians consider the entire face. This difference affects their ability to identify emotions, particularly negative ones.
Two studies published in 2009 found that half of survivors wait up to five years before disclosing abuse, with 25% never revealing the secret. The research also showed a sharp contrast between genders, with women more likely to suffer from post-traumatic stress disorder and male victims more likely to become adult victims of physical o...