Researchers found that women with homes closer to supermarkets tend to have lower BMIs and those within five-minute walk of restaurants have higher BMIs. The study highlights the importance of food environment and built environment in contributing to obesity.
A personalized approach to smoking cessation is developing, combining genetic information and smoking habits to predict effective nicotine replacement therapy. This method could increase cessation success rates by up to 25%.
Researchers at University at Buffalo discover that wallabies and bats carry 'fossil' copies of filovirus genes, suggesting a genetic defense mechanism. This finding has important implications for developing human vaccines and understanding disease outbreaks.
Researchers at Children's Hospital Los Angeles will investigate how a type of white blood cell called macrophages help bacteria like E. coli accumulate in the blood and enter the brain. This understanding could lead to the development of treatments to prevent meningitis buildup and infection.
A recent study published in the Journal of Bone and Joint Surgery found that nearly three-quarters of the top search results for common sports medicine diagnoses were inaccurate. Nonprofit sites scored highest for completeness and correctness, while commercial sites with a financial interest often provided biased information.
Research from Imperial College London found that oil spills can partially block the ocean's natural filtration system, leading to increased arsenic levels in seawater. This can disrupt photosynthesis, genetic alterations, and animal life, creating a toxic threat to aquatic life and ecosystems.
A recent study conducted in the Seattle region found no association between air pollution exposure and increased risk of preeclampsia or preterm delivery. The research used data from 3,675 women enrolled in the Omega Study, which investigates diet and environment effects on health during pregnancy.
A new study has developed a computational approach to classify bacterial navigation systems, revealing over a dozen versions and assigning hundreds of species to each. This discovery allows for predicting how individual bacteria use their 'navigation' system to move towards favorable environments.
A new method of antibiotic prophylaxis has been developed to reduce the risk of infection in patients undergoing percutaneous endoscopic gastrostomy (PEG) operations. The routine involves giving a combination of sulfamethoxazole and trimethoprim directly into the PEG-catheter after surgery, resulting in equivalent results with reduced ...
Researchers demonstrate first full quantum control of qubit spin in tiny colloidal nanostructures, advancing quantum computing and energy generation technologies. The discovery enables precise control over light-matter interactions, paving the way for more efficient photovoltaic cells and potential breakthroughs in climate change.
A comprehensive study reveals that prison-based de-radicalization programs can be effective in reducing terrorism, particularly when individual approaches are taken. The report highlights the importance of promoting positive influences inside prisons and investing in staff training to combat radicalization.
Researchers will identify effective practices and programs to bring to low-performing high schools, measuring student achievement and dropout rates. The grant aims to reduce gaps between student subgroups and increase college readiness.
The award aims to support Dr. Brown's research on radiation damage and its effects on the immune system. Childhood cancer survivors often suffer long-term health consequences due to radiation therapy, which can cause organ damage and increase the risk of secondary cancers.
Physicists have proposed a transition from quantum to classical world through decoherence, an evolutionary process similar to Charles Darwin's natural selection. The research uses advanced scanning gate microscopy to measure scars in quantum dots, providing insight into the bridge between the two realms.
Researchers found that saber-toothed cat forelimbs were stronger than those of modern felines, with thicker cortical bone and larger diameters, suggesting they used their arms to pin prey before delivering a fatal bite.
mLED Ltd develops micro light-emitting diodes (microLEDs) with compact and efficient designs, suitable for various applications including neuroscience, microscopy, and communications. The company aims to deliver platform technology that is robust, reliable, and versatile.
Researchers at UC San Diego discovered that the brains of humans and chickens share comparable regions for analyzing auditory inputs. The study found laminated layers of cells linked by narrow columns in both species, indicating that complex cognitive functions may have evolved from ancient vertebrates.
Researchers have identified a key component of the female pear psylla's pheromone, which could be used to lure males onto sticky traps or disrupt their mating. This compound, 13 methyl heptacosane, may reduce reliance on insecticides and help mitigate resistance.
The Wellcome-Wolfson partnership is funding £30 million of large-scale university infrastructure projects in the UK. This initiative aims to facilitate internationally competitive biomedical research, enabling scientists to make groundbreaking discoveries and turn them into clinical applications.
Remnants of Tropical Depression Alex are expected to trigger thunderstorms and heavy rainfall in southern, central, and western Texas, prompting flash flood watches. The National Weather Service notes that additional rainfall will cause flooding and potential flooding through Saturday.
A study found that more than 40% of patients with treatment-resistant CLL enjoyed long-term freedom from relapse after receiving allogeneic stem cell transplants. The transplants were associated with significant risks but offered a potential cure for this patient population.
Despite these challenges, Palestinian researchers were able to attend a conference on global health issues, showcasing their resilience and determination. The conference, hosted by the Lancet-Palestinian Health Alliance, brought together international and local experts to discuss population health in the context of occupation.
A new nonsteroidal therapy, IGFBP-3, has significantly decreased disease signs of asthma in mice by inhibiting the NF-kB inflammatory pathway. This could lead to a new alternative therapy for patients resistant to current steroid treatments.
Researchers have identified a key molecular guard that prevents brain stem cells from proliferating, protecting the brain against excessive cell division. This study highlights the importance of bone morphogenetic factor protein (BMP) signaling for maintaining neural stem cells throughout adulthood.
Research finds that radiation therapy to lymph nodes in the chest increases cardiac hospitalization risk among patients with pre-existing heart disease. Patients treated with chemotherapy alone have lower cardiac complication rates, highlighting the need for post-treatment monitoring and intervention.
Removing excess carbon dioxide from the atmosphere would cool the planet, but complexities of the carbon cycle limit its effectiveness. A long-term commitment spanning decades or centuries is required to keep atmospheric carbon dioxide concentrations low.
A new £7m research center at the University of York is developing hyperpolarisation with parahydrogen to increase MRI sensitivity. This could enable doctors to make diagnoses in minutes instead of days and tailor treatments more accurately.
Researchers have successfully reprogrammed human blood cells to an embryonic stem-cell-like state, opening up new possibilities for studying genetic and molecular mechanisms of blood disorders and other diseases. This breakthrough uses frozen blood samples from blood banks, providing a readily available source of pluripotent stem cells.
A large US multicenter study suggests that older men with higher testosterone levels are more likely to have a heart attack or other cardiovascular disease. Higher total testosterone levels relate to an increased risk of coronary disease, particularly in those above 495 ng/dL.
A Palestinian perspective on aid critiques the politics behind aid provided to the occupied territory, highlighting how it maintains an unacceptable situation. The authors argue that generous aid subsidizes Israel's expansion and perpetuates donor dependency, with 42% of health expenditure financed by donors.
Researchers find DNA polymerase theta promotes inaccurate DNA repair process that can cause mutations and cancer. The discovery could lead to the development of new cancer drugs targeting the protein.
Research published in Science reveals that muscle weakness and coordination problems in children with neonatal diabetes are caused by neurological issues rather than muscle problems. The study provides implications for developing improved treatments for the disease, which affects one in 100,000 infants in the UK.
A study of over 15,000 Chinese elderly people found that childhood hunger increased the risk of cognitive impairment by 29-35%. The research suggests that fighting hunger in children can enhance cognitive well-being in late life and has long-term benefits for society.
A study on killer whales and pilot whales reveals a common link with humans in the evolution of menopause. Females in these species become genetically related to those they live with as they get older, leading to a 'grandmother' role that helps ensure group survival.
A recent study found that the TMP-SMX antibiotic combination significantly increases the risk of severe hyperkalemia in older adults, a potentially deadly adverse drug reaction. The risk is five times higher in patients prescribed TMP-SMX compared to those taking amoxicillin.
A recent study by Michigan State University researchers highlights the importance of ethical considerations in sustainability education and research. The authors argue that neglecting the ethical dimension of sustainability hinders progress towards a more sustainable future.
NASA's Tropical Rainfall Measuring Mission Satellite data reveals heavy rainfall in northeastern Mexico, with estimated totals exceeding 10 inches in various locations. The satellite imagery also shows the hurricane's well-defined eye containing powerful thunderstorms that dropped extreme amounts of rain as it made landfall.
Researchers at Brandeis University found that DNA repair mechanisms can increase mutation rates and alter gene expression in cancer cells. The study suggests that these mutations may be a key factor in the development of cancer.
A CWRU study of 60 participants with visual impairment and sighted peers found that visually impaired individuals performed slightly better in dosing accuracy, despite using non-visual tools. The results challenge the common warning against visually impaired people using insulin pens.
Researchers at Oregon State University discovered that the genetic regulator Ctip2 controls the formation of T cells, a type of white blood cell crucial for immune function. This finding may lead to new immune system-based therapies for diseases like HIV/AIDS and autoimmune disorders.
The Damon Runyon Cancer Research Foundation and Doris Duke Charitable Foundation have partnered to support Tobias J.E. Carling, a young physician-scientist with a $486,000 grant. The foundation aims to address the shortage of talented physician-scientists dedicated to translating research into breakthrough treatments.
The Arizona Myeloma Network recognized Dr. Jeffrey Trent, President of the Translational Genomics Research Institute (TGen), for his organization's support of cancer patients and events such as the 'All Cancers' run. This recognition acknowledges TGen's involvement in patient-advocacy organizations like AzMN.
Researchers from the Max Planck Institute for Developmental Biology have discovered a control mechanism behind the development of Pristionchus' mouthparts. The organism's mouth dimorphism is triggered by environmental factors such as food scarcity and high population density, resulting in the development of strong teeth-like denticles.
T cells decide on their identity when they begin expressing the Bcl11b gene, which acts as a transcription factor to control other genes. The activation of Bcl11b is crucial for T cells to maintain their identity and undergo the conversion process in the thymus.
The Dogslife study aims to assess how diet, exercise, and lifestyle factors affect an animal's susceptibility to disease. Owners of 10000+ Labrador puppies will provide regular updates on their dog's life, health, and environment.
In a letter to The Lancet, 35 public health students from Birzeit University in the oPt urge an end to the conflict and call for advancements in research capacity. They highlight the need for a comprehensive development system suitable for the population, with control over local resources and a coherent health system.
Two protocols from the Neurobiology of Drosophila course are now available in Cold Spring Harbor Protocols: a method for stimulating neurons in the brain and identifying neuroblasts via immunofluorescent staining. These methods provide insight into the giant fiber system and role of stem cells in development.
After making landfall in northeastern Mexico, Tropical Storm Alex has weakened to a tropical storm and is moving west at 12 mph. The system is expected to weaken further, with heavy rainfall the main threat, before dissipating in 24-36 hours.
The AGA Foundation has awarded fellowships to 10 outstanding high school students to support their research in digestive diseases. The recipients will conduct research at prestigious institutions and have been selected through a rigorous national application process.
Researchers from Boston University identified 19 genetic clusters, or 'signatures,' associated with exceptional longevity in centenarians. These signatures correlated with differences in disease prevalence and age-of-onset, potentially helping identify subgroups of healthy aging.
Researchers found that black patients are more likely to be diagnosed with advanced cancer and receive inadequate treatment. The study attributes these disparities to patient trust issues, lack of access to quality care, and limited resources at hospitals serving primarily black patients.
A recent study published in The Lancet finds that 26% of Palestinian children skip breakfast, leading to concerns over anaemia, stunting, and poor eating habits. The study suggests that comprehensive school nutrition programs are needed to address these issues and promote healthy eating habits among all age groups.
Research based on data from over 1,200 patients found that stroke complications deprive patients of an additional 2 years of healthy life. The Complication in Acute Stroke Study (COMPASS) also highlights the importance of formal screening for dysphagia and early rehabilitation to improve stroke outcomes.
Research shows that cane toads can adapt well to rising temperatures, with their oxygen transport system becoming more efficient as heat rises. The findings contradict previous studies suggesting a decrease in efficiency at high temperatures, and may have implications for other anurans.
The Parkinson's Disease Foundation has announced $1.2 million in research awards to support scientists studying the cause of and potential treatments for Parkinson's disease. Funding will go towards projects exploring dopamine regulation, tobacco compounds, and more.
A new study found that planned home births are associated with a tripling of the neonatal mortality rate compared to planned hospital deliveries. Women giving birth at home experienced fewer medical interventions, but their infants had higher rates of respiratory distress and failed resuscitation.
Cancer stem cells have been identified in a model of human lung cancer, but their uniqueness varies between tumors depending on the tumor's genetic signature. The study suggests that targeting specific cancer cell populations based on the tumor genotype may lead to personalized and effective treatments.
Researchers at UCLA suggest brain atrophy in hippocampus region may be responsible for depression in people battling multiple sclerosis. A specific sub-region of the hippocampus was found to be smaller in MS patients with depression, and excessive cortisol release from HPA axis was also detected.
Agricultural Research Service-funded scientists found that a combination of protective nutrients and low-glycemic-index diet provides an AMD protective effect. The most protective nutrients were vitamins C and E, zinc, lutein, zeaxanthin, and omega-3 fatty acids.
Astronomers using NASA's Rossi X-ray Timing Explorer (RXTE) satellite have confirmed that most of the X-rays in a binary system come from the dual, oppositely directed jets around a black hole. The study provides new insights into the complex behavior of these systems and their extreme environments.