The CoVaRR-Net network successfully bridged critical research and public health gaps exposed by the COVID-19 pandemic through interdisciplinary collaboration and innovative approaches like wastewater surveillance. Its achievements include 139 peer-reviewed publications, evidence-based public health decisions, and a global leader in ear...
Research from the University of Ottawa reveals distressing levels of violence in Ontario schools, with workers facing normalization of violence and lack of support. The report highlights the consequences of austerity cuts on education systems, leading to overcrowded classrooms, limited resources, and delayed access to assessments.
A University of Ottawa-led research team has deciphered the message that serotonin conveys to the brain, discovering a 'prospective code for value' that explains why neurons are activated by rewards and punishments. This finding has implications across multiple fields, including neuroscience, psychology, and psychiatry.
A University of Ottawa-led team examines the punishing costs of TB care, finding that patients face 'catastrophic' expenses despite free treatment being available in many countries. The review identifies areas for intervention to reduce patient costs and improve sustainable TB mitigation strategies.
A team of international researchers has identified secretoneurin as a critical hormone that stimulates ovulation in zebrafish. The study's findings have significant implications for fertility research and conservation, with potential applications in aquaculture and infertility treatments.
A new study from the University of Ottawa's Human and Environmental Physiology Research Unit has validated lower limits of human heat tolerance, highlighting the urgent need to address climate change impacts on human health. The research found that many regions may soon experience conditions exceeding safe limits for human survival.
A new study found that repeated cold exposure improves autophagic function in young males, enhancing cellular health and increasing cellular cold tolerance. This research provides scientific backing for the potential health benefits of cold water immersion and suggests its potential to prevent diseases and slow down aging.
A new meta-analysis of over 400 laboratory studies involving more than 6,800 participants highlights the effects of different heating methods on heart performance under heat stress. The study shows that exposure to encapsulated heating methods can lead to significantly increased heart rates and cardiac strain.
The Phytogene platform utilizes biopharming to produce Glucagon-like Peptide-1 (GLP-1) Receptor Agonists in plants, reducing greenhouse gas emissions and chemical waste. The team aims to create a future where people can reliably grow their own treatments at home.
Researchers at the University of Ottawa have made significant strides in controlling ionization using specially structured light beams. This discovery opens up new possibilities for enhancing technology in areas such as medical imaging and quantum computing.
A new study introduces a powerful tool for analyzing satellite imagery of boreal forests, offering insights into their health and dynamics. The 'needleleaf index' provides critical information on forest cover fluctuations, particularly the impact of recent wildfires, highlighting the vulnerability of these ecosystems to climate change.
The Canadian Women’s Movement Archives Collection has been added to the Canada Memory of the World Register, preserving a unique resource for learning about feminist advocacy groups and collective resistance. The collection includes documents, photographs, posters, buttons, textiles, and audiovisual recordings highlighting key issues s...
Researchers developed TAROQQO, an AI-powered turbulence forecasting tool, to predict atmospheric conditions up to 12 hours in advance. A high-speed adaptive optics system corrects optical distortions in real-time, enabling high-dimensional quantum information transfer and boosting key generation rates.
Researchers at uOttawa created a transgenic mouse model that can induce limb spasticity in a controlled manner using optogenetics. This innovation enables effective study of the underlying causes of spasticity and paves the way for accelerated development of new treatments.
A new study warns that the risk of reaching 2.7°C of global warming is substantial, with cascading impacts on marine ecosystems and local infrastructure. The research calls for urgent action to reduce greenhouse gas emissions and invest in sustainable practices and climate adaptation strategies.
A retrospective cohort study from the University of Ottawa and Manitoba found Canadians with hypertension whose preferred language was spoken by their doctor were 36% less likely to have a major adverse cardiovascular event. Patients with language-accessible care had a 28% lower risk of death compared to those without such access.
Researchers tracked Painted Lady Butterflies' migration patterns, finding distinct behaviors between northern and southern populations. The study suggests environmental factors influence migratory behavior, with some butterflies traveling up to 4,000 kilometers across the Sahara Desert.
A University of Ottawa neuroscientist has led a Canadian research team to discover how neural stem cells integrate signals from different cell types and decode them. The study found that low daughter cell numbers trigger activation, while high numbers keep them in quiescence, offering new insights into cellular relationships and potent...
The University of Ottawa's AI + Society Initiative proposes a roadmap for protecting democracies in the age of AI, addressing challenges posed by fake news and deepfakes. Four priority actions aim to support institutions against AI interference on elections and democratic processes.
A team of researchers from the University of Ottawa has developed innovative methods to enhance frequency conversion of terahertz (THz) waves in graphene-based structures, unlocking new potential for faster, more efficient technologies in wireless communication and signal processing. These advancements hold great promise for wireless c...
A new analysis suggests that implementing a lifetime ban on tobacco products for individuals born after 2009 would result in vast health benefits and healthcare cost savings. The study estimates $2.3 billion less in healthcare costs and 476,814 more quality-adjusted life years for Canadians over a 50-year timespan.
Early detection of breast cancer can lead to less intensive treatments, saving the Canadian healthcare system $459.6M over women's lifetimes and 3,499 breast cancer deaths. Screening mammograms and diagnostics costs are easily offset by earlier stage treatment.
A surge in intimate partner violence (IPV) was observed among immigrant women in Canada during the COVID-19 pandemic. The study reveals how lockdowns, isolation, and language barriers created ideal conditions for abusers to exert control, leaving women trapped and vulnerable.
A new study reveals how biases in family court decisions harm fathers and their children. The research found that systemic inequities, including racism, Islamophobia, and sexism, often lead to unjust custody outcomes. Key findings suggest that these biases can have a lasting impact on the lives of families.
Researchers at the University of Ottawa have developed a nanoparticle strategy to deliver both mRNA and siRNA, enhancing and interfering with multiple gene and protein expressions. This approach holds significant promise for treating major diseases like cancer and cardiovascular diseases.
A new study reveals that pesticides harm ground-nesting bee species, which are crucial pollinators of food crops. The research emphasizes the need for comprehensive reforms in pesticide regulations.
Researchers at the University of Ottawa have demonstrated a new phenomenon where a laser beam casts a visible shadow, similar to traditional shadows. The study's findings suggest that under certain conditions, light can block other light, creating this effect.
A new study by uOttawa highlights the importance of providing culturally and linguistically concordant care to avoid inappropriate prescribing of antipsychotics. Francophone and Allophone residents are more likely to experience inappropriateness compared to English-language patients.
A collaborative study led by Dr. Julie St-Pierre at the University of Ottawa found that promoting mitochondrial elongation in cancer cells hobbles their ability to metastasize. The research team identified a common signature that could help determine which pathways lead to decreased metastasis.
A new study has found that Canadian women who did not identify as White have an earlier peak age of breast cancer diagnosis and higher proportions of cases diagnosed under age 50. They also experience an earlier peak age of death, with a 7-year gap in mortality rates compared to their White counterparts.
A strategic partnership has been announced between OCI, IBM Canada, and uOttawa to support Ontario's SMEs in adopting cybersecurity capabilities. The uOttawa-IBM Cyber Range will provide a technology development site for SMEs to test and demonstrate cybersecurity solutions across four key sectors.
Researchers at the University of Ottawa have created a new type of contrast agent using gold nanoparticles to improve doctors' ability to diagnose heart conditions. The new agent, AuSC@(13FS)2, showed strong binding to P-selectin and improved IV-OCT imaging in rats with inflamed blood vessels.
Glioblastoma, the most malignant primary brain tumour, has an 18-month median survival rate despite treatment. New research from the University of Ottawa suggests a drug used to slow ALS progression may also suppress glioblastoma's self-renewing cancerous stem cells.
A recent Canadian study reveals that transgender populations in Canada experience a significantly higher prevalence of serious mental disorders and suicidality compared to cisgender peers. The study, published in JAMA, is based on data from nearly 10,000 Canadians aged 15 or older.
Researchers at the University of Ottawa discovered that engineered achiral materials can selectively absorb twisted light due to interactions between different parts of the wavefront. This finding debunks long-held myths about dichroism in achiral structures, promising advancements in optical devices.
Researchers have developed a novel platform for testing radiation therapy effects on brain cells, providing insights into how the brain reacts to cancer treatment. The study aims to improve treatment strategies by understanding the impact of radiation on neural circuits, ultimately leading to personalized care for patients.
Researchers at the University of Ottawa discovered that zebrafish larvae can taste oxygen levels using the same cells used for tasting food. This breakthrough reveals a new connection between taste and breathing in fish, with implications for understanding aquatic animal responses to environmental changes.
Research from uOttawa's Telfer School of Management reveals that consumers distrust super-influencers with high follower counts and instead engage more with smaller creators promoting sponsored content. This is attributed to the size of these micro-influencers, which fosters a stronger sense of trust with their audience.
A recent study by the University of Ottawa and Laval University introduces an advanced AI-based method to map drought-prone regions nationwide. The research provides a detailed analysis of historical drought patterns and projections for future drought trends, allowing for more informed decision-making in climate resilience planning.
Researchers from the University of Ottawa and Carleton University have re-examined the carbon in 3.9-billion-year-old Canadian rocks, challenging previous interpretations that they showed signs of biological life. The study found that graphite in these rocks may have formed without organic life through a carbon-extraction process.
A new study from the University of Ottawa explores young women's reactions to social exclusion, revealing that retaliation is a common response to rejection. The study uses EEG to assess social pain in 87 participants, providing insight into the neurological underpinnings of peer rejection.
Researchers detected Paleo-Inuit and Thule-Inuit settlements on Somerset Island using sediment samples, providing new insights into Arctic cultures. The study suggests the Thule-Inuit population arrived earlier than previously estimated, with increased presence from the 13th to 15th centuries.
A team of scientists, led by Gerard Talavera and Clément Bataille, tracked the journey of Painted Lady butterflies using novel techniques. The research revealed that the butterflies had a closer genetic relatedness to African and European populations, supporting an oceanic migration route.
Scientists at uOttawa have developed Fourier Quantum Process Tomography (FQPT) to validate quantum circuit performance. The technique allows for high-accuracy characterization with minimal measurements, enabling significant advancements in quantum computing.
A team of international scientists has developed a method to confine light inside an organic material, forming a hybrid quantum state. By using a planar resonator and depositing a thin glucose layer, the researchers created a strong interaction between light and glucose molecules in sugar, resulting in new physical properties.
A new biomarker database, Space Omics and Medical Atlas (SOMA), has been developed to improve astronaut health, but its findings may also be useful for people on Earth with limited mobility or bedridden conditions. The database provides insights into short and long-term health impacts of spaceflight.
A study published in the European Respiratory Journal found that children exposed to weed pollen in urban environments are at higher risk of developing respiratory health problems, including asthma. However, tree canopy can mitigate this effect to some degree.
A team of scientists at the University of Ottawa has developed a novel peptide-based hydrogel that can be used for on-the-spot repair to damaged organs and tissues. The material shows great potential for closing skin wounds, delivering therapeutics to damaged heart muscle, and reshaping and healing injured corneas.
A global team of researchers discovered intricate gene clusters associated with disease resistance in Coffea arabica, a widely-cultivated coffee species. The study provides valuable information for breeding opportunities and mechanisms for diversification, ensuring the sustainability of coffee farming and its continued success.
A study published in the Canadian Association of Radiologists Journal shows an increase in breast cancer diagnoses among females in their Twenties, Thirties, and Forties. Younger women are more likely to be diagnosed at later stages and with more aggressive cancer.