A recent study published in JAMA Internal Medicine found that higher levels of leisure-time physical activity were associated with lower risks for 13 types of cancers. The analysis included 1.4 million participants and 186,932 cancers identified during a median of 11 years of follow-up.
Research from the University of East Anglia found that inbred birds have shorter lifespans due to telomere shortening. The study analyzed DNA samples from a population of Seychelles warblers, finding that inbreeding affects not only the young but also their mothers' ability to provide for them.
A new study reveals that chronological age plays little role in determining differences in older people's health and well-being. The research presents a comprehensive model of health and aging, highlighting the importance of psychological, social, and physical factors in addition to diseases.
A new study published in JAMA Internal Medicine found that frequent attendance at religious services was associated with a lower risk of death for women from all causes, cardiovascular disease, and cancer. Women who attended services more than once a week had a 33% lower risk of death compared to those who never attended.
A study published in Nature Microbiology reveals that tiny ocean organisms called Pelagibacterales help regulate the Earth's atmosphere by producing dimethyl sulfide, a gas that stimulates cloud formation and can impact climate stability. The research shows that these bacteria have a previously unknown enzyme for producing DMS.
Fires continued to burn in the Fort McMurray area, forcing a total of 15 wildfires with three out of control, spanning over 284,214 hectares. Firefighters battled the fires using 1,919 personnel, 161 helicopters, and heavy equipment.
Scientists have developed two new molecular catalysts that can drive the key oxygen-oxygen bond-formation step in water oxidation, a crucial process for artificial photosynthesis. These ruthenium complexes enable faster and more efficient water oxidation, potentially leading to the creation of clean fuels from solar energy.
Researchers created a self-healing electronic material that can restore all its properties needed for use in wearable electronics, including mechanical strength and electrical resistivity. The material is tough and able to self-heal due to boron nitride nanosheets connecting with hydrogen bonding groups.
A new study from the University of Maryland explores how messages about brands interact across various channels in a complex feedback loop. The research highlights the importance of Twitter in brand management and finds that negative news articles can create a spiral effect, leading to fewer deposits in banks.
A new cancer immunotherapy approach combines the power of tumor-fighting immune cells with fewer side effects. By converting T regulatory (Treg) cells into T effector (Teff) cells, this method targets tumors while protecting healthy tissues.
At DDW 2016, AGA presents notable clinical practice data and basic science research on the gut microbiome. The conference features seven highlighted abstracts focusing on obesity management, hollow organ failure, and upper GI cancers.
Four-stranded DNA (G4) structures were formed in yeast and could potentially contribute to cancer development. A motor protein called Pfh1 unfolds these structures, ensuring genome stability during replication. The study provides insights into G4 structures and their role in maintaining genome integrity.
New research reveals that body-worn cameras associated with an increase in assault against police officers when they choose to turn them on and off during their shift. This finding contrasts with current thinking that cameras should reduce the rate of use-of-force, but rather found it increased when officer discretion was used.
A recent study reveals differences in gut bacteria between children with and without multiple sclerosis. Key findings include an association between MS and increased inflammatory bacteria, as well as decreased anti-inflammatory bacteria. The discovery may pave the way for new therapeutic approaches by identifying novel drug targets.
A new long-acting cardioplegia solution has been shown to reduce cardiopulmonary bypass times and aortic cross-clamp durations, leading to faster recovery times and shorter ICU stays. The study found improved postoperative cardiac function and reduced morbidity in pediatric patients undergoing heart surgery.
A new study found that exacerbations in COPD patients are associated with excess loss of lung function, particularly in those with mild disease. The researchers analyzed data from over 2,800 patients and found that each exacerbation was linked to a decline in FEV1, the amount of air a person can forcefully blow out of their lungs.
A new study published in PNAS found that iron fertilization had little to no effect on the growth of algae in the equatorial Pacific Ocean. The research, led by Gisela Winckler, used deep-sea sediment cores to test for barium and opal, and measures of thorium-232 reflected the amount of dust that blew in from land at each point in time.
Researchers found that a 20-second pitch clock limit would cause seven percent more arm fatigue in pitchers. This increase in fatigue can strain the ulnar collateral ligament, leading to greater risk of injury, including Tommy John surgery.
Research published in the Archives of Disease in Childhood found that methadone was responsible for 57% of pediatric fatalities due to prescribed drug poisoning. Additionally, benzodiazepines accounted for nearly one in five cases. The study highlights the need for robust data recording to prevent such tragedies.
A study of over 1,100 patients who underwent mitral valve repair found that older age and preoperative atrial fibrillation significantly increased the risk of developing tricuspid regurgitation. The risk was further exacerbated by impaired heart function, with patients experiencing devastating effects from severe TR.
A new skin test called C-Tb has shown high specificity and concordance with interferon gamma release assays (IGRAs), making it a potential alternative for detecting latent TB infection. The test is easy to administer, produces fewer false positives, and may be significantly less expensive than IGRAs, addressing the limitations of curre...
A panel of international experts has published a Consensus Statement recommending how to deliver cardiac rehab components at low cost in developing countries. The statement recommends leveraging affordable technologies and community health workers to increase access to life-saving programs.
Researchers link abnormal SHP2 signaling to lupus-like symptoms in mice, showing that inhibiting SHP2 improves symptoms and lifespan. Targeting SHP2 in T cells reduces inflammatory cytokine production, suggesting a new therapy approach.
Researchers at Monash University discovered a potential novel way to treat antibiotic-resistant superbugs by targeting the E. coli cell membrane's anchoring filaments. The 'anchors' are crucial for the bacteria to latch onto the urinary tract surface, and blocking them could lead to effective treatment.
Canada's plan to legalize marijuana contravenes its obligations to the UN's international drug-control conventions. The Canadian government should seek a reservation or renegotiate treaties if possible, but may need to withdraw from them altogether to avoid undermining international law.
A study at Mayo Clinic found that 19% of patients undergoing esophagectomy were readmitted to the hospital, with respiratory and gastrointestinal complications being the most common reasons. Longer operations, ICU admission, and perioperative blood transfusion were identified as risk factors for unplanned readmissions.
Experts recommend that physicians counsel patients about firearms as part of routine care, focusing on well-being and safety, especially for children. The review paper addresses common misconceptions and provides resources for clinicians and patients to address firearm-related injuries.
A new 20-year study shows that higher levels of cardiorespiratory fitness significantly reduce the risk of developing prediabetes or diabetes. The research found an 8-11% increase in fitness level to be associated with a 0.1% lower risk, highlighting the importance of exercise programs for reducing these conditions.
A new study from Duke University reveals that misnaming follows predictable patterns, with people often using relationship categories and phonetic similarities to mix up names. The study found that family members frequently call other family members by the name of the family dog, suggesting a special bond between humans and canines.
A new Stanford study reveals that a child's mother voice activates diverse brain regions involved in emotions, reward processing, and face recognition. Children with stronger brain connections to their mom's voice exhibit better social communication skills.
The Ocean Observatories Initiative's data system is now operational at Rutgers, providing vast amounts of oceanographic data to scientists and educators worldwide. The Rutgers team has designed, built, and operates the OOI cyberinfrastructure, including the Data Portal, which offers access to the data in various formats.
The Software Assurance Marketplace (SWAMP) partnership between Morgridge Institute for Research and Bowie State University integrates cybersecurity into undergraduate coding courses. This integration helps students develop prolific programming skills, including reading and interpreting code for errors. The program aims to address the h...
Researchers from Tohoku University have developed a technology to stack magnetic tunnel junctions directly on vertical interconnect access, reducing the chip area of STT-MRAM and increasing memory bit yield. This breakthrough will significantly lower manufacturing costs, making STT-MRAM competitive with DRAM.
The conference features research on mitral and tricuspid valve interventions, new devices for percutaneous coronary interventions, and approaches to treat heart failure and stroke. Key findings highlight the potential of TAVI for low-risk patients and the impact of recent trials on clinical practice.
Researchers from the University of Missouri confirm exercise plays a crucial role in fighting obesity, with significant benefits for fat tissue and metabolism. The study found exercising rats developed different gut microbes than sedentary groups, despite eating the same amount of food, indicating exercise's importance in overall health.
A Drexel University study found that upgrading local corner stores with healthier stock and training did not lead to significant changes in healthy eating behaviors. Despite increased perception of food accessibility, residents' purchasing and consumption habits remained unchanged.
Researchers find that planets in the red giant habitable zone can stay warm for up to half a billion years, potentially allowing life to thrive. This discovery offers optimism for the chances of life existing on worlds orbiting older stars.
Scientists have identified a modifier gene that affects the risk of developing Canine Degenerative Myelopathy (DM), a disease similar to ALS in humans. Genome-wide association analysis revealed a haplotype within the SP110 nuclear body protein gene associated with increased DM risk.
Scientists from the Malaspina expedition found that polycyclic aromatic hydrocarbons account for 15% of oceanic CO2 deposits, with 90,000 tonnes entering Atlantic, Pacific, and Indian Oceans monthly. These pollutants can affect ocean life due to their toxicity and alter cloud formation cycles.
SPARK, the nation's largest autism research study, aims to collect data from 50,000 individuals with autism and their families to accelerate research and discovery. The study, led by Children's Hospital Colorado, will utilize web-based registry and DNA analysis to improve understanding of the causes of autism and develop new treatments.
Researchers discovered a unique 'hybrid' material in spider webs that maintains tautness even under stress. By mimicking this process, they created composite fibres with solid and liquid properties.
Researchers at Cornell University and Florida State University identified a tiny percentage of regulatory DNA in the maize genome that accounts for roughly half of the variation in observable traits found in corn. This discovery enables breeders to focus on these areas for more efficient plant breeding.
A recent study found that minority and less educated women perceive breast cancer as a more common killer than heart disease, which may contribute to worse health outcomes. Researchers recommend that healthcare providers incorporate messages for both breast health and heart disease prevention to maximize impact.
Researchers discovered that differences in male and female brains develop from a ground state containing features of both sexes. Sex-specific wiring in the brain results in dimorphic behavior, with distinct patterns emerging in males and females.
Researchers at the Medical University of South Carolina discovered Myo1c's role in transporting Neph1, a protein essential for maintaining podocyte function and effective kidney filtration. Understanding this transport mechanism may lead to therapeutic targets for treating glomerular diseases.
A new study finds that family rejection increases the risk of suicide attempts and substance misuse among transgender adults by over 42% and 26%, respectively. The research suggests that family support and acceptance are crucial in mitigating these health outcomes.
Researchers found that men with localized prostate cancer often underestimate their life expectancy without treatment and overestimate the benefits of surgery or radiation. This can lead to overtreatment, decisional regret, and decreased post-treatment quality of life. A recent study published in the Annals of Family Medicine suggests ...
A new study by Georgia Tech researchers shows that air pollution from East Asia has a devastating impact on oxygen levels in tropical waters. The pollutants kick off a chain reaction contributing to falling oxygen levels thousands of miles away.
A new study published in Nature Geoscience proposes that the rise of oxygen in Earth's atmosphere was linked to the formation of continents and life. The researchers suggest that a reduction in the efficiency of the oxygen sink, coupled with an increase in volcanic activity and carbon inputs into the atmosphere, led to two rises in atm...
A landmark survey by the ATS and Sunovion Pharmaceuticals Inc. reveals that seven in ten pulmonologists believe hand-held small volume nebulizers are more effective than metered-dose inhalers (MDIs) for managing acute exacerbations of COPD, particularly in severe cases. The survey also highlights gaps in physicians' knowledge about tre...
Theoretical chemists at Princeton University developed operational dynamic modeling (ODM), a new approach to model quantum friction, which satisfies both the Heisenberg Uncertainty Principle and produces real observations. This breakthrough opens a way forward to understand not only quantum friction but also other dissipative phenomena.
Researchers found that low-flow sprinkler systems were effective in mitigating heat stress in cows, with similar benefits to high-flow systems. Cows produced more milk when given access to sprinklers, and both types provided improved behavioral and physiological responses.
A study on the 'canine transmissible venereal tumour' reveals how this contagious cancer, dating back to 11,000 years ago, has spread across the globe by 'stealing' DNA from its host. The research shows that cancer cells can shuffle or recombine DNA from different mitochondria.
Researchers found that participants with the top quartile of baseline fitness experienced the least annual decline in pulmonary function. Sustained or improved fitness was also associated with the least decline in lung function over 20 years, regardless of obesity and smoking status.
A new study published in Nature Medicine highlights the potential of big data to unlock the secrets inside cancer cells and enable more effective personalised treatments. The study proposes a blueprint for sharing patient data to improve patient outcomes.
Research reveals US physicians utilize hospice and intensive care more frequently than non-physicians at the end of life, contradicting common assumptions. This finding raises concerns about a larger systems issue contributing to high utilization rates.
Researchers found that patients with low aortic valve gradient and severe left ventricular dysfunction have higher mortality rates after TAVR. However, patients with this profile should still be considered for the procedure due to improved quality of life for those who remain alive one year post-procedure.
A multicenter prospective study found that untreated severe obstructive sleep apnea is associated with increased aggressiveness of malignant cutaneous melanoma. The study involved 412 patients and showed a relationship between sleep apnea and poor prognosis markers for melanoma.
Researchers at Cincinnati Children's Hospital Medical Center have identified elevated levels of eosinophil progenitor cells in the blood of pediatric patients with active EoE disease. This finding suggests a potential non-invasive biomarker for monitoring disease activity and reducing discomfort, costs, and side effects for patients.
Researchers found that email-based exercises showed sustained improvements in psychological health over two years, with significant effects on stress, confidence, and gratitude. The study suggests that internet-based interventions can be an effective tool for promoting mental health.