A study by Professor John Cairney and Julie Ann McMullin found that people's self-esteem drops after middle age, especially for low-income earners. The researchers suggest changing negative perceptions and stereotypes associated with gender and age can help build confidence as we age.
Scientists at University of Toronto have found a major mechanism causing brain cells to die after stroke, leading to the development of new treatments. They discovered that the TRPM7 channel activates a lethal chain reaction when oxygen and nutrients are deprived, resulting in massive free radical production and cell death.
A new study finds that older men with healthy life expectancy are less likely to receive adequate cancer treatment than younger patients. Despite better prognosis, older prostate cancer patients may not receive important treatments that could extend their life.
Researchers believe SARS evolved from a rare recombination of mammalian and avian viruses, enabling it to evade human immune systems. The study sheds light on the evolutionary history of SARS, which may hold clues to designing effective treatments and vaccines.
Researchers at University of Toronto have developed a system that allows robots to navigate using their own unique sounds, generated by pre-recorded phrases played through elevated speakers. The system uses an array of stationary microphones to locate the robot on a virtual map and guide it around obstacles.
A recent survey by Erickson found that Atlantic Canadians are best connected, with an average of 11 out of 15 occupational categories. Volunteering is key to broadening one's social network, according to Professor Bonnie Erickson.
A recent study by University of Toronto researchers found that doctors with leadership roles tend to have a shorter lifespan. The study compared the life expectancies of 1,521 doctors who graduated from U of T over the past century. On average, these leaders lived 50 years after graduation, whereas their peers lived for 52 years.
A study found that 29.8% of Ontario men diagnosed with prostate cancer used complementary medicine, highlighting the need for awareness and discussion among clinicians. The most commonly used products were natural health supplements like vitamin E, saw palmetto, and selenium, which may interact with conventional therapies.
The U of T team has developed a technique to capture the atomic-level melting process of aluminum, revealing the solid's arrangement as it changes into a liquid. The researchers observed the transformation in real-time using laser and electron pulse technology, shedding light on the fundamental processes governing chemistry and biology.
A survey of injured workers found that many felt pressured to return to work quickly, leading to high levels of stress and depression. Experts recommend improving communication between employers and employees, providing counseling services, and ensuring modified work is suitable.
Researchers found that media coverage plays a significant role in shaping voting intentions, with 26% of undecided voters switching parties. Additionally, men generally decide their party preference prior to the campaign, while women and young people make up their minds during the campaign.
A new study reveals that Western perceptions of the Muslim world vary greatly depending on gender. Women tend to perceive Islamic culture as sensual and attractive, while men often view it as uncivilized and barbaric. This disparity highlights a complex interplay between cultural stereotypes and media representation.
Researchers on the Old English Dictionary project found a heavy preponderance of 'for' compounds and the phrase 'to be on fire,' which originated in an Old English quotation. The study highlights the importance of understanding language as a conveyor of culture, revealing insights into social, political, and intellectual institutions.
A study by Professor Mary Kooy found that book clubs facilitated relational learning and knowledge sharing among high school teachers. The novice group used books to relate to common problems, while the more experienced group shared experiences and expanded their knowledge through discussions.
The University of Toronto has developed technology using laser-sensitive dyes to foil document fraud, providing high data encryption and relatively low-cost production. This innovative approach could offer a speedy alternative to current security checks, enabling authorities to verify documents more efficiently.
A study of premature infants found that human milk, fortified in-hospital, was comparable to nutrient-enriched formula for growth and development. The study tracked the progress of 463 premature infants under four pounds at birth, showing better visual acuity outcomes with human milk.
Researchers found that isolated patients were twice as likely to experience adverse events during hospitalization and did not receive adequate supportive care. Isolation is a highly effective measure for infection control, but hospitals need to address its drawbacks, including delayed responses to patient calls.
Researchers have developed a new hybrid material with superior insulating properties, which could help address the performance limitations of smaller chip components. The material, called three-ring periodic mesoporous organosilica (PMO), is a porous solid that combines organic and inorganic parts to create a stable molecular assembly.
A study published in Journal of Personality and Social Psychology found that creative individuals have low levels of latent inhibition, a process that filters out irrelevant information. This allows them to remain open to new possibilities, potentially leading to original thinking and creative accomplishment.
A new treatment approach uses a Trojan Horse technique to deliver a radioactive isotope into breast cancer cells, slowing tumour growth. The therapy combines EGF with Indium-111, exploiting the natural uptake of EGF by breast cancer cells.
A University of Toronto professor has created a way to turn hemp into strong and lightweight biocomposites. These materials can be used in various applications such as automotive interior parts, structural buildings, sports equipment, and even medical devices like cardiac devices and blood bags.
A study by Professor Nick Mount reveals how Canadian writers who emigrated to the US in the 19th century formed expatriate communities that helped promote and publish their work. These communities provided valuable networking opportunities, enabling many Canadians to achieve literary success and make a living from writing.
Researchers found a significant decline in neuroblastoma diagnoses after the mandatory folic acid food fortification program was introduced. The study suggests that maternal folic acid intake may play a role in preventing this aggressive and deadly form of childhood cancer.
A long-term follow-up study found that deep brain stimulation on the subthalamic nucleus improved motor scores by an average of 48% and reduced medication requirements. Younger patients with advanced Parkinson's Disease experienced sustained improvement in motor function for up to two years.
Researchers Ted Sargent and Alex Vasilescu have been named to Technology Review's TR100 list for their groundbreaking work in nanotechnology, face recognition, and human motion analysis. Their innovative research has the potential to impact various industries, including security, biometrics, and filmmaking.
Brain tumours are difficult to cure despite advances in surgery and drug treatments. Researchers have identified a cancer stem cell that drives tumour growth, leading them to design therapies targeting these cells., The discovery sheds light on metastases and may lead to new targets for brain tumour therapy.
Researchers have discovered that oral medications commonly used to treat hypertension are also effective in preventing iron overload from causing permanent damage to the heart. The study suggests that these drugs may offer a new treatment option for patients with hereditary hemochromatosis and other genetic disorders
Researchers have developed a new material combining buckyballs with polyurethane to improve information processing in fibre-optic networks. The material interacts with light particles 10-100 times more strongly than previous C60-based materials, enabling faster and more efficient data transmission.
Scientists at Sick Kids have identified a new gene, NHLRC1, that causes Lafora disease, a severe form of adolescent epilepsy. The discovery explains the condition in 90% of families and opens up new avenues for research into both epilepsy and normal brain function.
A study of 43,000 Indian men found that smoking increases mortality rates from tuberculosis (TB) by four times compared to non-smokers. The researchers also discovered that about a quarter of smokers die prematurely at ages 25-69, losing an average of 20 years of life expectancy.
Research reveals that intense atmospheric jets triggered by strong winds can drive convection in the North Atlantic Ocean. This process increases the number of convection sites from two to three, significantly impacting the Atlantic climatic system.
A report by U of T professors Anthony Doob and Cheryl Webster finds that harsher sentences do not reduce crime, citing the likelihood of apprehension as a key factor. The researchers argue that more resources are needed for social and educational programs to help children and youth thrive in school and prevent crime.
A study by Dr. Joel Ray found that folic acid fortification has no immediate effect on the incidence of Trisomy 21 (Down Syndrome) in Canada. Research suggests that genetic mutations may occur before fetal development, making folic acid supplementation less effective in preventing the condition.
Researchers found that in-car traffic guidance systems cause a temporary increase in accident risk after drivers are informed of traffic congestion and change their routes. However, the accident risk drops significantly when safety measures such as route selection criteria are added to the system.
The study provides strong support for the popular cold dark matter model of the universe, suggesting that galaxies are surrounded by massive, three-dimensional halos. The team measured the shapes of over 1.5 million distant galaxies using weak gravitational lensing, revealing that dark matter halos extend far beyond visible stars.
A new study published in the Journal of the American Medical Association found that a vegetarian diet high in fibre, nuts, and plant sterols can lower LDL cholesterol levels by nearly 29%, comparable to the effects of a standard cholesterol-reducing drug. The findings suggest an evolutionary adaptation to a
A Canadian-led study found that about 83% of colon cancer patients benefit from traditional chemotherapy, while nearly 17% do not. Further research is needed to provide alternative treatments for those who don't respond to standard therapy.
A newly discovered protein causes blood clots in the livers of humans with viral hepatitis and mice exposed to corona virus. Blocking this protein may offer a new approach to treating patients with chronic viral hepatitis and potentially SARS.
Researchers at the University of Toronto have devised a new architecture for manufacturing photonic band gap materials, increasing available bandwidth for optical microchips. The technique uses x-rays to create a precise template, allowing for high-quality silicon photonic band gap materials.
Scientists have discovered a layer of cells in the inner retina containing melanopsin, which enables certain animals to synchronize their biological rhythms with day/night cycles. Melanopsin-free mice were unable to react normally to light stimuli and synchronize their rhythms.
A three-year project studies the Dhyanna of Entering into Non-Conceptuality, an 8th-century scripture considered authentic Buddha's teaching. The research aims to show similarities between Chinese and Tibetan Buddhism and how they have been interpreted differently throughout the ages.
A study by William Strange and Stuart Rosenthal found that start-up companies are strongly attracted to cities with similar companies nearby, diverse businesses, and outsourcing services. Cities play a vital role in providing new business growth and innovation for countries like Canada.
A team of University of Toronto researchers has created a biodegradable scaffold that accelerates bone healing rates by providing a building structure for bone growth. The scaffold, similar in structure to a dish sponge, eventually dissolves, eliminating the need for expensive chemicals called bone growth factors.
University Health Network researchers have identified a new class of human stem cells that rapidly rebuild the blood system, allowing for faster recovery from cancer treatment. The discovery holds significant implications for transplant patients who are vulnerable to infections during their weakened state.
Scientists at the University of Toronto have made a breakthrough in understanding how to diagnose, treat, and potentially prevent infectious prion diseases like mad cow disease. By identifying specific amino acid sequences on abnormal prions, they were able to develop antibodies that can recognize and attack these rogue proteins.
Researchers at U of T have created a topographical map of the 'beating heart' of lasers, allowing for more accurate design and diagnosis. The study could influence laser design, improve diagnosis of faulty lasers, and potentially reduce manufacturing costs.
Professor Elizabeth Legge explores how British art marketed itself as a failure to gain cultural credibility in the US. She argues that this strategy tapped into American perceptions of British art as gauche and incapable of irony, generating mutual indignation between the two nations.
Researchers at the University of Toronto have discovered a gene, Fkbp6, essential for male fertility but not female fertility. The study shows that the gene plays a critical role in sperm cell development and chromosome pairing, highlighting potential new principles in how cells control the number of chromosomes.
The study identifies changes to rate-determining factors at transition points, shedding new light on the nature of non-linear spreading. Researchers used a model to calculate these changes and found them to be crucial for understanding various phenomena such as 'avalanches' in sand piles.
Researchers have developed an antibody-coated stent that reduces restenosis and prevents blood clots, leading to improved cardiovascular treatment outcomes. The device captures endothelial progenitor cells to promote healing and prevent re-narrowing of the artery.