A systems-wide genetic study of blood pressure regulation in the Framingham Heart Study identified four groups of genes linked to blood pressure that warranted further study. The researchers validated one key driver gene, Sh2b3, which plays a causal role in dysregulation of blood pressure in humans.
James Allison, a renowned immunologist, has been recognized for his pioneering discovery that blocking CTLA-4 improves antitumor immune responses. His work led to the development of ipilimumab, an immune checkpoint inhibitor that transformed melanoma treatment.
A new study found that cancer-related post-traumatic stress is associated with very limited cognitive impairment before treatment among newly diagnosed breast cancer patients. The study, published in the JNCI Journal of the National Cancer Institute, analyzed data from 166 breast cancer patients and 60 matched controls.
Researchers analyzed over 12,000 proteins in triple-negative breast cancer cells, identifying subtypes and correlations with drug response. The findings suggest that treatments targeting cell spread may be effective against resistant tumors.
Researchers have discovered a protein called LEM that promotes the proliferation of cytotoxic T cells, which kill cancer cells and cells infected with viruses. The discovery could lead to new gene therapies designed to boost infection-fighting cells and provide a robust treatment for patients.
University of Oklahoma engineers Hjalti Sigmarsson and Jessica Ruyle have received prestigious Young Investigator awards for their cutting-edge research on novel radar materials and advanced antenna designs.
Researchers created a mouse model showing telomere dysfunction triggers liver damage, including cirrhosis and hepatitis. Telomeres protect genetic data, but their dysfunction leads to disease.
Researchers found that Papua New Guineans have microbiomes with greater bacterial diversity and lower inter-individual variation compared to US residents. The study proposes a model based on ecological theory that explains the decline of microbiota diversity in urban-industrialized societies.
The article provides a thorough review of the Asian longhorned beetle's biology, life stages, distribution, ecology, and methods of detecting and controlling it. The new online resource will be particularly helpful for forest managers and policymakers, offering a summary of the scientific backing for cooperative eradication programs.
Researchers at IDIBELL have created new mouse models for studying neurofibromatosis type 1, a rare genetic disorder. The models, which reproduce human tumor characteristics, enable the prediction of tumor development and treatment decisions.
Researchers found that severing corneal nerves during the first transplantation procedure releases high levels of Substance P, disabling T regulatory cells needed for acceptance of subsequent corneal transplants. This results in rejection of more than 90% of second corneal transplants in mice.
Researchers have identified significant vascular changes in Huntington's disease brains, finding mutant huntingtin in blood vessels and increased permeability of the blood-brain-barrier. These findings suggest that healthy cells can be infected by the mutant protein, offering new potential therapeutic targets.
A new research agenda outlines top priorities to address gaps in acute geriatric care, including advanced care planning and delirium management. The framework aims to improve care for complex older patients with limited formal training.
Researchers at the University of Manchester have identified two genes that can drive cell division in tree stems, allowing them to grow larger and more quickly. This discovery could lead to generating trees that produce more biomass for biofuels, chemicals, and materials while minimizing CO2 release.
The study found a significant association between periodontitis and cardiovascular disease, particularly among men and younger individuals. Researchers suggest that alternative therapies, such as cholesterol-lowering medication, may prevent both oral infections and cardiovascular inflammation.
A commentary published in American Journal of Public Health argues that health awareness days have not been evaluated adequately. The authors recommend researching the effectiveness of awareness days and developing resource guides to improve public health initiatives.
Researchers at Stanford University School of Medicine found that grid cells in mice accumulate errors while navigating familiar spaces, which are corrected by border cells upon encountering a wall. This discovery supports the theory that these cells use sensory and motion data to construct internal maps.
A recent genome-wide association study has found evidence that some people may be more genetically susceptible to noise-induced hearing loss. The study identified the Nox3 gene as a key gene for susceptibility to noise-induced hearing loss, which is a common workplace hazard.
A new virtual reality testing environment provides a more realistic assessment of balance control in glaucoma patients. The study found that patients with glaucoma made balance adjustments 30-40% more pronounced than healthy subjects, highlighting the need for preventative measures.
A national survey found that over half of US older adults are now taking a daily dose of aspirin for primary prevention, with 81% having no prior heart attack or stroke. The reasons cited for its use include heart attack and stroke prevention, as well as cancer prevention.
Researchers at UT Arlington are developing an underground freight transportation system using electric and pneumatic methods. The project aims to reduce traffic, fuel consumption, and accidents in urban areas.
Researchers found that highly fit smokers had a 48% lower risk of metabolic syndrome compared to those in low fitness categories. Additionally, moderate fitness levels were associated with reduced risks for elevated fasting blood glucose and abnormal HDL cholesterol levels.
Researchers have developed a new type of battery electrode made from molybdenum disulfide sheets wrapped in silicon carbonitride, showing improved stability and high lithium capacity. The discovery could lead to more efficient rechargeable batteries for smartphones and other devices.
A new scoring method called MATH measures genetic variability among cancer cells within tumors from patients with head and neck cancer. High MATH scores correspond to tumors with many differences among gene mutations present in different cancer cells, correlating with lower patient survival.
Research found a significant association between obesity and increased prostate cancer risk in African American men, with the risk growing nearly four times as body-mass index (BMI) increased. Obesity was also linked to a higher risk of aggressive disease and prostate cancer death among this population.
The American Association for Cancer Research (AACR) and Pancreatic Cancer Action Network have awarded $27 million in research grants to support innovative projects targeting pancreatic cancer. The grants aim to improve treatment and diagnosis of the deadly disease, which has the lowest survival rate among major cancers.
Researchers explored the efficacy of biosimilar monoclonal antibody CT-P13 in treating rheumatic diseases, including its similarities and differences with the reference drug infliximab. The study found that CT-P13 is almost identical to infliximab and has similar immunogenicity, but more real-world data are needed on switchability.
A recent study by the Journal of the American College of Surgeons found that socioeconomic factors such as income level, education, and hospital type significantly impact lung cancer patients' odds of death within 30 days after surgery. Patients from lower-income households were 25% more likely to die than those in higher-income areas.
The GPM satellite captured the effects of wind shear on Tropical Cyclone Joalane as it weakened in the Southern Indian Ocean. Cloud tops were tilted southward, indicating strong vertical shear affecting the storm.
Researchers have created a novel plasma diagnostics method by studying the pressure change at the inner walls of energy-saving light bulbs. The technique measures the force exerted on a solid surface by plasma, providing insights into processes that conventional probes can't detect.
Researchers studied mobile-based food journals and found challenges such as unreliable food entry, negative nudges, and social features. They suggest designing goal-specific systems, reputation systems, and streamlining databases with context for food entry.
A study of 647,457 patients on chronic dialysis found that genetically related family members have a 70% increased risk of cardiac arrest compared to unrelated patients. This increased risk is attributed to inherited genetic factors, which may contribute to the high mortality rate among dialysis patients.
Research finds that children experiencing multiple traumatic events are more likely to develop hypertension and coronary artery disease later in life. Studies show a significant increase in systolic pressure among those with ACEs, even after adjusting for other risk factors.
A new Northwestern Medicine study found that walking at an easy pace for three hours a week improves prostate cancer survivors' fatigue, depression, and body weight issues. Non-vigorous walking also showed benefits in these areas, with brisk walking potentially leading to similar improvements.
A University of Minnesota study found that reducing biodiversity in grasslands leads to reduced ecosystem stability, while other factors have no impact. The research emphasizes the importance of preserving biodiversity to maintain ecosystem health and services.
Research finds that faster increases in life expectancy do not necessarily lead to faster population aging when using alternative measures of age. Instead, the study shows that faster increases in life expectancy can lead to slower population aging when taking into account the time left to live.
Researchers at Ludwig-Maximilians-Universität München demonstrate that macrophages can effectively substitute for dendritic cells as primers of T-cell-dependent immune responses. They stimulate a more comprehensive immune reaction than cross-presenting dendritic cells, activating T-cells specific for all antigen-binding sites.
A new study published in Neurology suggests that heavy snoring and sleep apnea may be linked to an earlier age of memory decline. Treating the disorders with a breathing machine may delay the decline, according to the research.
A study suggests that sequencing tumor genomes without comparing them to a patient's noncancerous tissue can lead to inaccurate treatment decisions and side effects. The researchers analyzed over 800 cancer patients' data, finding that nearly half of the identified genetic changes were not related to the cancer.
Researchers at UT Arlington have developed a new power generator that produces electricity up to 25% more efficiently than existing technology. The Afthon process harnesses pressure gain combustion, capturing most of the lost energy and burning fuel over 30 times faster than traditional engines.
W. James Lewis received the 2015 AMS Award for Impact on the Teaching and Learning of Mathematics, recognizing his career-long advocacy for integrating mathematics research and education. He established a national model for teaching at University of Nebraska-Lincoln, shaping math education across the country.
Researchers found routine preoperative testing for cataract surgery is still done in 53% of patients, despite being unnecessary. Testing varies widely among ophthalmologists and seems to be driven more by provider behavior than patient characteristics.
Researchers created a model that predicts asthma-related emergency room visits with 75% accuracy by analyzing Twitter data and air quality sensors. The study highlights the potential of big data to address health challenges, particularly for chronic conditions like asthma and diabetes.
A University of Tokyo research group has successfully synthesized (R)- and (S)-rolipram in high yield with high selectivity using a catalyzed flow fine synthesis. This new technology eliminates excess energy, purification steps, and waste generation, offering a promising solution for the production of medicines and fine chemicals.
Researchers found that early, high-quality caregiving can reduce risks associated with preterm birth and improve cognitive and social development. A new intervention program also showed promise in promoting sensitive parent-child interactions and enhancing parents' enthusiasm for their children.
The EU Active Ageing Index shows a nearly two-point increase overall, but Greece and Latvia fall behind. Countries like Sweden, Denmark, and the UK have done well across all four active ageing areas.
A new study by researchers at the University of Toronto found that women with ADHD are more likely to be sexually and physically abused in childhood, with 34% and 44% respectively reporting abuse before age 18. Health professionals are urged to screen children with ADHD for abuse
A new sensor developed by MIT chemists uses carbon nanotubes to detect gases emitted by rotting meat, offering a cheaper and more accurate alternative to traditional methods. The sensor could reduce food waste by identifying safe consumption dates for perishable items.
A mathematical model proposes that parties form coalitions based on interactions with voters and constituents, analyzing the likelihood of coalition formation. The model accounts for eight different possibilities that can change over time.
A study of over 6,500 Welsh schoolchildren found that many try e-cigarettes but only a small percentage become regular users. The research suggests that e-cigarettes may have a wider appeal than tobacco among all sectors of the teen population.
A new study finds that healthcare providers' passive and reassuring responses to parental concerns about early development delays ASD diagnoses by up to 2 years. Early identification of ASD is crucial for improved long-term developmental outcomes.
Engineers at the University of Toronto have developed the first all-photonic quantum repeaters, enabling reliable and secure data transmission over long distances. The repeaters use highly entangled quantum states to reduce losses and function at room temperature.
A recent study found that e-cigarette use is more common than traditional cigarette use among some teen groups, particularly those aged 11-16, who are also more likely to be smokers. The research suggests that e-cigarettes may have a wider appeal than previously thought, but regular use remains relatively rare.
A study found that sleep disordered breathing can negatively impact declarative memory, making it harder for children to consciously recall learned information. Non-declarative memory, which involves learning new skills through reaction times, was less affected by sleep disturbances.
The Pioneer Accountable Care Organization program achieved a 1.2% savings in its first year, with overall spending reductions totaling $118 million. Researchers found that higher-spending ACOs were able to achieve greater savings, suggesting a need for benchmarks that encourage participation from these organizations.
The $2.5 million funding package supports five health innovations in India, including mobile daycare centers for migrant construction workers' children and early childhood development programs. Grand Challenges Canada has partnered with the Indian government to accelerate efforts to eliminate visceral leishmaniasis in Bihar.
A recent study suggests that genetic testing for BRCA1 and BRCA2 mutations in women with ovarian cancer can help identify carriers and reduce their risk. The study found that 19% of women with the most common form of ovarian cancer carry these mutations, which is higher than previous estimates.
A new study finds that racial disparities in cancer outcomes are decreasing, with African Americans showing faster decreases in cancer mortality than Caucasians. The causes of these disparities include low education and income, as well as reduced access to quality healthcare.
A researcher at the University of Kansas will investigate how organisms transition from aquatic to terrestrial existence, analyzing South American water scavenger beetles. The study aims to understand the mechanics of evolution and how species respond to environmental instability tied to climate change.
Túngara frogs exhibit different escape responses when attacked by ground versus aerial predators. They flee from snakes on the ground but move towards bats in the air, effectively undercutting their flight path. This study highlights the flexibility of prey strategies to evade predators with diverse attack modes.