Researchers at Yale University have identified a naturally occurring molecule called NAPEs that can help regulate appetite and reduce food intake in rats and mice. The study found that NAPEs injections led to weight loss and reduced activity of hunger neurons in the brain.
A recent study published in Diabetes Care highlights the significant barriers faced by type 1 diabetics when it comes to engaging in physical activity. The researchers found that those with a greater fear of hypoglycemia were also more likely to have poorer diabetes control, emphasizing the need for targeted education and support.
A recent study published in Arthritis Research & Therapy found that more effective use of existing arthritis treatments is crucial for achieving better patient outcomes. The research, led by Isidoro González-Alvaro, suggests that disease activity and disability have improved independently of new therapies.
A University of Michigan study found that older people who spent at least 14 hours a week caring for a disabled spouse lived longer than others. Providing care can have beneficial health effects and may reduce stress related to witnessing a loved one suffer.
The Integrated Blood-Barcode Chip (IBBC) is a revolutionary diagnostic tool that measures protein concentrations from just a pinprick of blood. The device offers a significant improvement over traditional laboratory tests, reducing costs and time by orders of magnitude.
A review of 11 randomized trials found no benefit in survival from inhaled corticosteroid therapy for stable COPD. However, the use of ICS was associated with a higher incidence of pneumonia in patients with COPD.
Researchers discovered a greater level of genetic complexity for diseases than thought, focusing on iminoglycinuria and hyperglycinuria disorders. The study found that up to four different pumps in the kidney determine the disorder's occurrence, suggesting a need for integrated complex genetic information.
David Baker is being honored for his work on predicting protein structures from amino acid sequences and developing new protein folds. His research has led to practical applications in designing new medications and molecular therapies, as well as a better understanding of degenerative diseases.
Scientists discovered that atomic nuclei in NMR experiments behave according to super-adiabaticity, a quantum mechanical concept. This can help improve image resolution and potentially lead to portable MRI machines.
Researchers found that oxidantive stress impairs EPC function, a critical determinant in maintaining a healthy cardiovascular system. High cholesterol and oxidative stress are linked to cardiovascular diseases and diabetes.
Researchers have effectively repaired damaged heart muscle using a novel population of stem cells derived from human skeletal muscle tissue. The transplanted myoendothelial cells improved heart function and reduced scar tissue, showing promise for regenerative medicine therapies.
Researchers at Argonne National Laboratory have created new agent-based models to better understand market behavior and predict potential economic catastrophes. These models use information from surveys and simulations to forecast how individual actors in a market make decisions, allowing policymakers to anticipate and avoid meltdowns.
Researchers found that genetically similar strains of Dictyostelium discoideum mix and cooperate during colony formation, contradicting earlier assumptions. The study's findings suggest specific genes produce sticky adhesives to secure partner connections.
A recent study found that prejudice influences people's perceptions of what ethnic minority faces look like, with prejudiced individuals viewing certain faces as more criminal-looking. The research suggests that this bias may serve as a stereotype-maintaining device.
Researchers have discovered a new mathematical framework, superadiabaticity, to optimize magnetic resonance pulse sequences in MRI scans. This breakthrough could lead to sharper images, more informative scans, and potentially even portable MRI machines.
Vasovagal syncope is a common emergency situation in dental offices, characterized by loss of consciousness and muscle tone. Patients experiencing symptoms such as dizziness, lightheadedness, or pain may have an underlying cause that can lead to a life-threatening situation.
A new study by Joslin researchers found that a common genetic variant associated with an increased risk of coronary artery disease is also linked to poor glycemic control in people with diabetes. Those with the variant and poor glucose control experienced a four-fold increased risk for CAD relative to those without the variant and good...
Researchers analyzed data from 13 prospective studies involving over half a million participants and found no link between fat, protein, or meat intake and kidney cancer. The study's findings suggest that the cause of increasing kidney cancer incidence worldwide remains unclear.
A study found a correlation between genetic variations in donor-recipient HLA protein matches and increased risk of delayed allograft function. Researchers hope to validate their findings with larger datasets to improve matching and reduce complications.
A new simulation by UC Berkeley geophysicist Burkhard Militzer predicts Jupiter's rocky core is 14-18 times Earth's mass, surrounded by layers of metals, rocks, and icy materials. The result challenges previous models and provides a more precise physical description of Jupiter's interior.
The Extended Submillimeter Array (eSMA) enables the study of the formation of new stars and planets using submillimetre light. Post-doc Sandrine Bottinelli used the telescope to determine the ratio of atomic to molecular carbon in an extremely distant galaxy.
A tracking and feedback system reduced racial disparities in adjuvant therapy among women with early-stage breast cancer, increasing consultations with medical oncologists by 14 percentage points. The study found a decrease in underuse of adjuvant treatment, particularly among black and Hispanic women.
A study by K-State psychologist Satoris Culbertson found that perceived family-friendly environments benefit both individuals and organizations. The research showed that these environments increase intent to remain in the military and unit capability of successful performance.
Researchers at NIST found that adjusting camera settings, using traditional cameras, and graphical overlays can significantly improve facial image quality. These steps can be easily implemented with existing facial recognition technology.
A new, economical method allows LED manufacturers to obtain accurate measurements of LED brightness and color, enabling reproducible and comparable results. The method takes into account the temperature of the semiconductor chip inside the LED.
Researchers found that people can cultivate effective online communication strategies by using emoticons, subject lines, and signatures to convey tone and context. Common devices used include capital letters, quotations, emoticons, and punctuation to indicate sarcasm or enthusiasm.
Researchers discovered glycolaldehyde, a basic sugar molecule, towards a star-forming region where habitable planets may exist. The detection suggests that the production of this key ingredient for life could be common throughout the galaxy.
Researchers have demonstrated the existence of antiferromagnetic coupling in a specially built semiconductor device, which could enable magnetic data storage and processing. This discovery raises hopes for even smaller and faster gadgets that could utilize this property.
Research by the M.I.N.D. Institute shows that mutations of the fragile X gene cause a range of diseases, including neurodevelopmental delays, autism, infertility, and neurodegenerative disease in older adults. The institute urges testing for all patients who show signs of diseases linked to FMR1 mutations.
Researchers found that single mothers provide 83-90% of child-rearing time as married counterparts, but with quality time compromised due to limited resources. The study suggests public policy should focus on resources and educational opportunities for mothers, regardless of marital status.
A statewide survey of snail and slug invasions in Hawai'i has found 29 alien species, including five previously unreported, with most introduced to Oahu before spreading to other islands. The study highlights the need for greater awareness among nurseries and quarantine officials to prevent further environmental impacts.
Researchers at UT Southwestern Medical Center have identified a brain circuit that suppresses appetite and induces weight loss. The study found that blocking serotonin receptors in specific neurons can normalize abnormal metabolism and prevent obesity-related disorders.
A study found that depression increases cardiovascular events due to a lack of physical activity and other unhealthy behaviors. Patients with depressive symptoms had a 50% greater risk of cardiovascular events compared to those without symptoms.
The article discusses recent geological findings, including rapid exhumation of ice-covered rocks in Southeast Alaska, a 9-degree warming in Greenland 14,700 years ago, and the onset of biomineralization in skeletal metazoans. It also presents a newly recognized eastern extension of the Nile deep-sea fan.
A researcher has discovered a tool that can reveal hundreds of hidden meteorite craters using aerial forest surveys. The technology was tested on a crater near Whitecourt, Alberta, and shows great potential for finding more undiscovered sites globally.
The report found declines in both cancer incidence and death rates, as well as wide variations in lung cancer trends from state to state. Tobacco control measures are key to reducing the risk of lung cancer.
A team of researchers found that a tiny protein called alpha-catenin is essential for forming strong bonds between cells. Cancer cells with dysfunctional alpha-catenin can break free and spread the disease, but scientists may be able to develop therapies to repair or replace this protein and prevent cancer's progression.
The new device would deliver more precise and less costly proton radiation to cancerous tumors with minimal damage to surrounding healthy tissue. The Brookhaven scientists are seeking industrial partners to license and commercialize the technology.
A study published in the Academy of General Dentistry reveals that stopping antiplatelet medications before dental procedures increases the risk of permanent disability or death. Dentists can help patients by discussing treatment risks and benefits with their physicians.
A rescue robot exercise was held at Disaster City, Texas, where about three dozen robots were tested by developers and first responders. The event aimed to develop a standard suite of performance tests for candidate mechanical rescuers in urban search and rescue missions.
Researchers found that inhaled corticosteroid drugs increase the risk of pneumonia by a full third in people with chronic obstructive pulmonary disease (COPD). The study suggests that the treatment may be more harmful and pose a greater risk to some individuals, particularly those with weakened immune systems.
Scientists have revised the timeline of cave bear extinction, dating it back 27,800 years. The new findings suggest a link between climate change and food supply loss, leading to the demise of these massive mammals. Researchers found no evidence of human involvement in their disappearance.
The Teaching and Learning Research Programme (TLRP) has drawn conclusions after nine years of investigations across all sectors of education. Key findings include the importance of genuine engagement, developing skills to become autonomous learners, and the positive impact of group work on pupil performance.
According to a recent report, cancer incidence and mortality have declined in the US for the first time among both men and women. The decline is attributed to decreases in the most common cancers, including prostate, lung, and colorectal cancer.
Researchers found that people see human facial features in car front ends and attribute personality traits to them, similar to how humans perceive facial expressions. The study also linked perception of cars to their physical structure, enabling the creation of a car with specific characteristics.
A study at Duke University Medical Center found that ventricular assist devices (VADs) have high hospital costs and high early death rates among Medicare recipients. The study analyzed data on nearly 3,000 patients who received a VAD between 2000 and 2006, finding that only half were alive one year later.
A WHO study suggests that universal voluntary HIV testing combined with immediate treatment after diagnosis could significantly reduce HIV cases in a severe epidemic. The strategy aims to accelerate the transition from an endemic phase to an elimination phase, reducing HIV cases to 1 per 1000 people within 10 years.
Researchers have identified reduced white matter circuitry in brains of individuals with congenital prosopagnosia, a condition that affects face recognition. This discovery may lead to further understanding of other neurodevelopment disorders.
UT Southwestern researchers have discovered a connection between disrupted calcium metabolism in nerve cells and a fatal genetic neurological disorder called spinocerebellar ataxia 3. The study suggests that blocking excessive calcium release may alleviate symptoms, with results showing improved coordination and slowed brain atrophy in...
Scientists at UNC Chapel Hill and Vanderbilt University Medical Center successfully recreated the bat variant of the SARS coronavirus, a major step forward in developing effective vaccines and treatments. The research could help prevent future outbreaks by identifying key pathways in virus emergence.
Researchers found older adults' brains show increased activation in regions processing external noise during memory encoding failure. This leads to decreased performance and 'misses' in face recognition tasks.
A study found that genetic variation on chromosome 9p21 and poor glycemic control interact to increase the risk of coronary artery disease in type 2 diabetes patients. The odds of CAD were 4-fold higher for those with two risk gene variants and poor glycemic control compared to those with one variant but good control.
A study published in the Academy of General Dentistry journal found that brewed tea has a lower erosive effect on teeth compared to soft drinks and acidic juices. The study suggests that drinking brewed tea can help prevent tooth erosion, which can wear away the enamel and lead to irreversible damage.
Research by Elizabeth Gardner shows that calorie restriction makes it harder to fight off the flu virus, leading to increased mortality and weight loss. A normal diet helps the body produce natural killer cells quickly enough to combat the infection.
The Society for Industrial and Applied Mathematics (SIAM) has published a brochure on applied mathematics and computational science careers outside of academia. The brochure answers questions about career opportunities and features profiles of professionals at top companies like Google, IBM, and NSA. It aims to increase interest in mat...
The Genomics Education Partnership (GEP) has expanded its research-based undergraduate course beyond Washington University, reaching students at historically black and Hispanic-serving institutions. Students work with in silico tools to analyze DNA sequence data, improving their understanding of genomics and its applications.
Researchers at NIST have demonstrated a way to measure low levels of stress in semiconductor devices as small as 10 nanometers across. By combining two techniques - electron back scattered diffraction and confocal Raman microscopy - they resolved the long-standing disagreement between two widely used methods of stress measurement.
Researchers have generated a synthetic SARS-like bat coronavirus that is infectious in cultured cells and mice, identifying pathways by which a bat coronavirus may have adapted to infect humans. The findings provide a model approach for rapid identification, analysis, and public health responses to future natural or intentional virus e...
A recent study found that racial disparities in liver transplantation have decreased since the introduction of the Model for End-Stage Liver Disease (MELD) score system. In contrast, sex-based disparities persist, with women being less likely to receive a liver transplant within three years of listing.
A Mayo Clinic study found that most stroke patients do not identify their symptoms correctly, leading to delayed medical attention. The delay can result in further damage and reduced recovery outcomes.