UCLA chemists have reported the key chemical discovery necessary for creating a small, electronic marijuana breathalyzer. The research uses electricity to change the chemical structure of THC, the primary psychoactive ingredient in marijuana, making it easier to detect whether a person is impaired.
Researchers at National University of Singapore discovered a critical protein, MFSD7c, in blood vessel cells that controls brain growth and development. The study found that loss of this protein causes microcephaly and neuronal cell death, highlighting the need for better understanding of essential nutrients required for brain health.
A study of 588 millennial and Gen X residents and fellows found no significant difference in burnout rates and empathy skills between the two groups. Empathy decreases over physician training, with Hispanic/Latino physicians showing higher scores than Caucasian physicians.
A new study in the American Journal of Preventive Medicine reveals that veterans often become homeless years after leaving the military, with a significant 'sleeper effect' delayed onset. Chronic medical and psychiatric conditions take time to develop, increasing the risk of homelessness over subsequent years.
Scientists at RCSI University of Medicine and Health Sciences have discovered a potential new treatment for Sjögren's Syndrome, a disease that causes severe dry eyes and mouth. By reducing the levels of microRNA-744, they were able to reduce inflammation and damage to the eye.
Colijn's research aims to measure the effectiveness of COVID-19 health policy measures in BC, such as physical distancing. Her team will develop a statistical test to analyze control measures and estimate their strength.
Preliminary research links amygdala activity to increased inflammation in arteries, indicating a potential connection between stress perception and heart disease. After six months, the study found that participants with recent heart attacks had near-normal brain emotional activity and reduced inflammation.
A study identified a rare genetic variant in the ANGPTL7 gene that lowers intraocular pressure and significantly reduces the risk of glaucoma. The findings open up new therapeutic possibilities for treating this eye disease.
Analysis of participants in the Harvard Biomarkers Study reveals an inverse association between low caffeine consumption and higher urate levels with reduced risk of Parkinson's disease. The study suggests that both caffeine and urate possess neuroprotective properties, raising potential for disease-slowing effects.
A study of over 12,000 patients found that those with abnormally small red blood cells had a higher risk of cancer. The research suggests that microcytosis could be an early indicator of various cancers.
A study found that cognition and gait speed often parallel each other in determining a person's health trajectory. Mexican Americans were more likely to experience cognitive and physical vulnerability, which was associated with diabetes and a higher risk of mortality.
Researchers developed DunedinPoAm, a blood test measuring DNA methylation marks to assess biological aging rate. Midlife adults with faster aging rates showed accelerated physical and cognitive decline.
By 2050, the US is expected to face more frequent heat waves, droughts, and floods, posing greater risks to human health and ecosystems. Researchers used high-resolution climate models to calculate population exposure to extreme climate events, finding that over 47 million people are already exposed annually.
Researchers at the University of Basel have elucidated a mechanism in which certain bacteria, including MRSA, withstand acidic conditions. This is achieved through the synthesis and transportation of lipoteichoic acids, which provide stability to the bacterial cell wall.
A new Cleveland Clinic study evaluates germline genomic profiles in C-AYA patients with solid tumors, revealing a significant proportion carry heritable cancer-predisposing gene variants. The research highlights the need for genetics evaluation and genetic testing to inform management and treatment options.
A recent study by George Mason University reveals the complexities faced by grandfamilies, including relationship, situational, and emotional complexity. The Theory of Compounding Complexity provides a framework for service providers to better support these families.
A group of scientists recommend integrating terrestrial and ocean approaches to create a robust portfolio of climate adaptation and mitigation measures. They propose policies on renewable energy, sustainable transportation, food security, and habitat restoration to promote economic development and address climate change.
Researchers have developed a microneedle that effectively targets and remains attached to cancerous tissue in lab experiments without needing continuous application of a magnetic field. The new technology allows for more precise drug delivery, avoiding unwanted side effects.
A new survey of gig economy workers in San Francisco reveals a workforce with limited job security and few employment rights. The study found that many workers rely on public assistance despite working long hours.
Researchers at UMass Amherst have identified an unexpected role for prion nucleation seeds that enhances their ability to appear and resist curing. The minimum size of the seed complex determines whether the disease can persist, and controlling this transformation could lead to a cure.
A new study found that South Dakota's 24/7 Sobriety Program significantly lowers the likelihood of rearrest or probation revocation among drunk driving offenders, particularly those with a history of second or third offenses. The program's frequent alcohol testing and swift sanctions appear to be key factors in reducing recidivism rates.
Researchers at Special Astrophysical Observatory and Kazan Federal University studied the globular cluster NGC 6652 and found its age to be approximately 13.6 billion years. This discovery challenges the long-held assumption that younger galaxies are more metal-rich, revealing a complex history for this ancient object.
Healthcare workers face significant burdens from coronavirus infections, with increased risk associated with certain exposures. The journal Annals of Internal Medicine is publishing rapid reviews and living systematic reviews to keep up with emerging evidence during the pandemic.
Researchers analyzed ATAC-seq data from 404 cancer patients to correlate chromatin accessibility with tumor characteristics, age, sex, and survival rates. The study found that chromatin accessibility on the X chromosome is strongly dependent on patient sex, but not on age or tumor stage.
Researchers developed a new form of digital memory called racetrack memory, which can store more information in a smaller space and use less energy. The breakthrough could lead to faster and more efficient computer memory technologies.
A study by researchers at the University of Exeter found that captive otters tend to play with stones more when they are hungry. The behavior is thought to be linked to excitement for food, rather than practice for foraging skills.
Researchers have used a multi-institutional approach and the Mira supercomputer to refine one piece of the complex puzzle surrounding the muon anomaly. They found a new result for the hadronic light-by-light scattering contribution, which could indicate a real discrepancy between experimental results and theoretical predictions.
A study published in the Journal of American Biomedical Science & Research found that higher doses of statins and long-acting inhalers for chronic obstructive pulmonary disease may not provide significant benefits for most patients, given the costs and risks involved.
Researchers found that price increases rarely impact short-term energy consumption, but have a significant effect after about five years. The study developed two scenarios for future development: E-POL and CLI, which focus on increasing electricity use and reducing greenhouse gas emissions through energy-efficient technologies.
A study by Flinders University found that extended selfie editing time correlates with increased facial dissatisfaction and negative emotions among women. This suggests that excessive self-editing can lead to feelings of disingenuousness online.
Researchers screened 25,000 children in the Denver metro area and found that early detection can reduce incidence of diabetic ketoacidosis by 20%, leading to improved disease control and reduced healthcare costs. The study highlights the potential for screening to improve overall quality of life and reduce long-term health risks.
A recent survey found that enrollment in supportive oncodermatology programs is associated with improved quality of life scores among cancer patients. The study, published in the Journal of Drugs in Dermatology, highlights the benefits of these interventions on patient dermatologic health and overall well-being.
Researchers have demonstrated a prototype device that uses microwave air plasmas for jet propulsion, offering a potentially viable alternative to conventional fossil fuel jet engines. The engine can generate thrusting pressures comparable to those of commercial airplane jet engines using only air and electricity.
A new study published in Journal of the American Heart Association has found that women and men experience overlapping and distinct symptoms when presenting with acute coronary syndrome. Women are more likely to present with fatigue, pain between the shoulder blades, and shortness of breath, while both sexes often experience chest pain.
Researchers at Joslin Diabetes Center have discovered two subtypes of human white subcutaneous fat cells with distinct patterns of gene expression, which may help control whether cells become mature fat cells. This study highlights the potential of bringing together biology, artificial intelligence, and data analysis to better understa...
A new study by Stanford researchers suggests that park-like tsunami defenses, featuring strategically arranged green hills along coastlines, can provide an effective alternative to towering seawalls. These designs prioritize coastal access, ecological function, and community well-being while offering improved risk mitigation benefits.
A new device, PuffPacket, can track e-cigarette consumption patterns and provide valuable insights for research on vaping. It helps researchers understand addiction triggers and create interventions to help people quit.
Changes in ophthalmology practices and procedures have been reported following the COVID-19 pandemic, highlighting the need for adjustments to ensure patient safety and well-being. The study examines the impact of the pandemic on eye care services and provides insights into future directions for ophthalmology.
Cima Universidad de Navarra researchers have developed a novel method for detecting COVID-19, achieving over 95% sensitivity in asymptomatic cases. The platform uses a ribonucleic acid (RNA) extraction method that allows for large-scale processing of samples, enabling efficient testing of populations.
Physician-scientists at Beth Israel Deaconess Medical Center identified two clusters of depressive symptoms responding to distinct neuroanatomical treatment targets in patients undergoing TMS. These findings may facilitate personalized TMS therapy for depression and other psychiatric disorders.
The U.S. Army Research Laboratory has developed a novel parallel computing framework, GPOP, to process large graphs and data efficiently, making it ideal for DOD security analysis and applications such as terrorist-tracking and bioinformatics.
A study analyzing NYC birth data found stark differences in severe maternal morbidity risk across neighborhoods with extreme racial and economic polarization. Black and Latina women faced the largest magnitude of associations with severe maternal morbidity.
The Video Enabled Justice Independent Evaluation found that new booking tool improved court processes with better oversight of the court's list. However, resource constraints hindered the tool's optimal functioning, highlighting the need for comprehensive planning and investment in audio-video equipment.
Researchers analyzed 10 months of campaign emails to find varied strategies and goals, with the Clinton campaign making a surprising decision to stop emailing inactive supporters. Trump campaign e-mails were more participatory, while Clinton sent eight emails a week to active supporters at peak.
Texas A&M University engineers have devised a simple one-step chemical reaction to separate out different components of nuclear waste. The method results in the formation of crystals containing all leftover nuclear fuel elements uniformly, reducing radioactivity and proliferation risk.
A new statement emphasizes the importance of a multidisciplinary approach to managing cardiovascular disease during pregnancy. Cardio-obstetrics teams comprehensively manage cardiovascular conditions, reducing pregnancy-related deaths and improving maternal outcomes.
Researchers at Northwestern University developed an AI-powered tool to speed up the search for COVID-19 treatments and vaccines. The model predicts which studies are most likely to be replicable, allowing researchers to prioritize resources on promising research.
A field experiment with a leaf galling fly and its parasitic wasps found that eliminating natural enemies constrains the fly's evolution toward only one optimal solution. This loss of genetic diversity may make it harder for the fly to adapt to changing environments.
A team of researchers at Carnegie Mellon University is working on developing nanoscale mechanical switches to address the limitations of solid state switches. These switches have the potential to improve energy efficiency and complement existing solid-state technology in various applications.
A study of 22,655 patients found that taking a PCSK9 inhibitor with a statin to achieve very low LDL-C levels did not cause increased incidence of neurocognitive impairments, including memory loss or reduction in executive functions. This confirms the safety of intensive LDL-C reduction for high-risk patients.
Researchers at Iowa State University have developed a new type of solar cell that can withstand high temperatures while maintaining efficiency. The breakthrough uses a hybrid organic-inorganic perovskite material that is stable at temperatures above 200°F and has a photoconversion efficiency of 11.8%.
Researchers at UC Santa Cruz developed an efficient de novo human genome assembly algorithm using the Shasta toolkit, achieving high accuracy and scalability. The algorithm can assemble a complete human genome in under six hours and costs around $70, paving the way for pangenome research to represent true human diversity.
The use of genomic data is crucial in combating extinction, as 44.3% of species are currently in decline. Conservation genomics can help identify bad mutations that can weaken populations and inform breeding strategies.
Purdue researchers develop new technology to overcome resolution limit of light-based microscopy, allowing for high-resolution imaging of biomolecules within cells. This advancement has the potential to reveal structural complexities in neurodegenerative diseases like Alzheimer's, enabling better understanding and treatment.
A new study from North Carolina State University has developed a fast and efficient radiation detector using single-crystal gallium oxide. The detector can monitor X-ray radiation in near-real time, making it suitable for applications such as medical imaging and security.
A new report suggests that strict international travel bans have contained the spread of COVID-19 in the EU. The study uses computer modeling to predict the impact of lifting air travel restrictions and highlights the importance of mobility in the global spread of the disease.
A study published in the American Heart Association journal Hypertension found that intensive blood pressure control reduces the risk of atrial fibrillation. Lowering systolic blood pressure to less than 120mmHg resulted in a 26% lower risk of AFib compared to standard lowering, with similar benefits seen across different groups.
Scientists discovered widespread synaptic changes in sea slugs that learn to reject non-food objects, offering insight into human learning's impact on the brain. The study found that synaptic modifications occur in concert across various brain areas.
The human genome's complexity hinders personalized medicine by having an immense ability to change and cope with issues, context matters in our genome. Researchers conclude that precision medicine is crucial but must consider the full genomic blueprint including 'unnecessary' elements.
A University of Stirling study explores the effects of social distancing on over 70s, examining whether technology can enhance social engagement and physical activity. The research aims to identify positive impacts and inform policy recommendations to minimize negative effects.