A new study finds that patients with hypertrophic cardiomyopathy (HCM) who undergo moderate-intensity exercise training experience a small but statistically significant increase in peak VO2 max. This improvement is associated with reduced mortality risk and improved self-reported physical functioning.
A research team at Brookhaven National Laboratory has identified a previously unknown link between a protein controlling sugar balance and one turning on oil production in plants. By exploring the energy balance of plants, scientists have found a potential way to increase oil yield from crops grown for biofuels and biomaterials.
A study of children with untreated sleep apnea found significant reductions in gray matter, particularly in regions related to movement, memory, and emotions. The findings suggest that early detection and therapy are crucial for preventing long-term brain damage and cognitive deficits.
A new study reveals that the sub-antarctic island of South Georgia was covered by a massive ice cap about 20,000 years ago. The researchers used sonar mapping and gravity corers to find hundreds of distinct ridges bulldozed into the seabed, showing that the ice extended across South Georgia's vast continental shelf.
The American Society of Clinical Oncology has released a clinical practice guideline on human papillomavirus (HPV) vaccination for the prevention of cervical cancer. The guideline offers evidence-based recommendations for four levels of resource settings, providing guidance to health care providers worldwide.
A study at Hospital for Special Surgery found that more than half of college football athletes participating in the NFL Combine had inadequate levels of vitamin D, making them more susceptible to muscle injuries. Vitamin D deficiency was linked to lower extremity muscle strain and core muscle injury.
A pilot study published in British Medical Journal Open found that pharmacist medicines reconciliation significantly reduced medicine discrepancies and potential hospital readmissions. The study involved 200 patients, with nearly all medication discrepancies identified at both transfer points being addressed in the intervention arm.
Intellectual humility, an awareness of one's own fallibility, increases tolerance and improves decision-making abilities. The trait affects how people evaluate evidence, assess politicians' views, and engage in constructive discussions.
Scientists have identified a highly contagious disease threatening the endangered San Joaquin kit fox population. Researchers confirmed diagnosis of sarcoptic mange in 15 kit foxes and found no evidence of recovery from untreated infections.
The study reveals a left-handed coil structure of the Mcm2-7 hexamer and Cdt1-MCM heptamer, shedding light on DNA unwinding mechanisms. The open-coil structure has profound implications for understanding DNA replication initiation and elongation.
The Human Frontier Science Program has awarded $30 million in grants to the top 3% of research applications, supporting innovative and collaborative projects globally. The 2017 HFSP Research Grants will fund cutting-edge research in various fields, including engineering, biology, and medicine.
The Human Frontier Science Program has selected 10 researchers to receive the prestigious Career Development Award for their innovative projects. The award will provide $300,000 over three years to establish independent laboratories and promote intercontinental collaboration.
A new UBC study found that 87% of children who played outside regularly expressed a love for nature as young adults. The study suggests that environmental awareness programs can help develop children's environmental awareness and action.
A team of researchers identified three distinct regimes of slip phenomena and their underlying molecular mechanisms. The study reveals how polymer chains interact with the interface, affecting the material's properties.
Researchers found that after reirradiation with intensity modulated proton therapy (IMPT), the majority of patients were free from local recurrence one year following treatment and few experienced severe side effects. Patients who received a higher dose of radiation had fewer local recurrences and improved progression-free survival.
The study found that distortion of radial glial fibers leads to aberrant neuron localization and formation of periventricular nodular heterotopia (PNH), a brain abnormality in thanatophoric dysplasia. This discovery paves the way for developing therapy using animal models with brain architecture similar to humans.
A study found that minority college students are at higher risk of sexual assault, with some groups facing even greater danger. Inclusive campus climates may reduce this risk, empowering bystanders to intervene and deterring perpetrators.
Researchers at Intermountain Medical Center Heart Institute identified GlycA as a novel marker of inflammation that predicts heart attack risk. High levels of both GlycA and C-reactive protein independently predict future cardiovascular events, with combined levels being the worst scenario.
Researchers from the University of Warwick have developed a new theory explaining how raindrops and spilt coffee splashes occur. A minuscule layer of air trapped between the liquid and surface can prevent the liquid from spreading, leading to a splash.
Researchers modeled the mechanism of biological self-assembly, finding that flexible surfaces allow for rapid joining, while inflexible surfaces fuse slowly. The study explored factors influencing self-assembly and provides insights into understanding protein complexes and drug receptors.
A review of 270 studies found that supported self-management helps people with asthma take control of their own illness, reducing symptoms and hospital admissions. Tailored support can improve quality of life and prevent deaths, experts say.
A Penn study reveals new patterns of coordinated brain development during adolescence, relating structural patterns to functional networks. This finding may open opportunities for future research into preventing psychiatric disorders that begin during this age.
The SURTAVI trial shows that TAVR is comparable to surgical aortic valve replacement for intermediate-risk patients, with similar all-cause mortality rates and better mean aortic valve gradient at two years. Near-term results also indicate improved outcomes for TAVR patients, including lower stroke rates and quicker hospital discharge.
A study found that black, Hispanic, and less-educated women consume a less nutritious diet in the weeks leading up to their first pregnancy. The diets were assessed using the Healthy Eating Index-2010, which measures 12 key aspects of diet quality.
A new class of cholesterol-lowering medication has been shown to reduce LDL cholesterol levels by nearly 60% in patients taking statins, resulting in a significant reduction in cardiovascular disease and stroke risk. The study found that this potent drug could provide added benefit for those already on optimal doses of statins.
A new study found denosumab safe for treating postmenopausal osteoporosis over an extended period. The monoclonal antibody showed no increased risk of adverse events after 6 years of treatment, confirming its excellent safety and tolerability profile.
A study published in the Journal of Human Evolution confirms that human skull evolution is linked to two-legged walking. Researchers found a forward-shifted foramen magnum in 77 mammal species, including humans, kangaroos, and springhares, indicating a common trait among bipedal mammals.
Researchers from Aalto University have developed a nanotube film that can replace traditional materials in perovskite solar cells, improving their stability and lifetime. The new material has conductivity as high as possible and can be made transparent and thin, making it suitable for use as the front contact of the cell.
In the FOURIER trial, evolocumab reduced LDL cholesterol by 59 percent and major cardiovascular events by 15 percent. The therapy showed greater benefit over time, with a 25% reduction in risk after one year.
Researchers at DESY synthesised the first transparent sample of cubic silicon nitride, a popular industrial ceramic that can withstand extreme temperatures and pressures. The new material has potential industrial applications in engines and other high-performance industries.
A group of scientists led by Kirby Runyon argue for a definition of 'planet' that focuses on the body's intrinsic qualities, such as mass and gravitational shape. This new definition would expand the number of planets in our solar system to approximately 110, including Pluto.
Researchers found that patients with persistent AF who are successfully treated with ablation may no longer need blood thinners. In fact, 174 participants discontinued blood thinner use at some point in the three years, and 174 remained off blood thinners at their last follow-up.
The Tsimane people from Bolivia have the lowest levels of vascular ageing, with coronary atherosclerosis five times less common than in the US. Their diet and lifestyle, characterized by hunting, gathering, and farming, may hold the key to preventing heart disease.
Researchers discovered that nanoscale pillar-shaped distribution of iron in strontium titanate leads to enhanced magnetic and magnetooptical response. The polycrystalline sample showed stronger magnetism than the single-crystal film, breaking a common trend in oxide systems.
The FOURIER trial shows evolocumab reduces the risk of cardiovascular events, including heart attack and stroke, by 15% compared to placebo. The treatment also lowers LDL cholesterol levels, translating to healthier arteries over time.
Researchers found that inclisiran significantly reduced LDL cholesterol levels by up to 51% just one month after treatment. The study also showed sustained lowering of cholesterol levels for at least eight months with no extra side effects.
A new study led by researchers at Mount Sinai Hospital found that early referrals to palliative care reduced healthcare utilization and increased use of support services after discharge. The study also showed significant improvements in 30-day readmission rates, hospice referral, and chemotherapy receipt.
Researchers at The University of Manchester found that eosinophils, a type of immune cell, play a crucial role in maintaining healthy blood vessels by reducing artery contraction. In obesity, these cells are reduced, leading to impaired PVAT function and contributing to type 2 diabetes and hypertension.
Researchers at Vanderbilt University have discovered that female mosquitoes possess a secondary set of odor sensors, which are specially tuned to detect human-derived chemical signals. This system allows the insects to seek out humans as a preferred host, potentially aiding efforts to combat malaria and other mosquito-borne diseases.
Researchers have created a nanoscale damage-sensing probe that can be embedded into lightweight composites made of epoxy and silk. The probe uses a dye that changes color in response to applied force, allowing for the detection of even minor breaks and fissures within the composite material.
The Muscular Dystrophy Association (MDA) and the Charcot-Marie-Tooth Association (CMTA) have awarded a $119,999 grant to study gene therapy for CMT1X. The two-year research project aims to examine the effectiveness of repeated injections and treatment at later stages of the disease.
The SURTAVI trial shows that self-expanding TAVR is non-inferior to open-heart surgery for intermediate-risk patients with severe aortic stenosis, with comparable rates of stroke and death. The study found no significant differences in mortality or disabling stroke between the two groups at 2 years.
A large community-based study found that antithrombotic therapy does not decrease stroke risk in low-risk atrial fibrillation patients, but rather increases the risk of significant bleeding and death. The study contradicts current standards and highlights the need for more research on optimal therapies for these patients.
The study suggests that Earth's unique iron isotopic signature may have developed later in its history, possibly due to a collision with another planetary body or churning of the mantle. Researchers recreated high-pressure conditions using a diamond anvil cell and found contradictory results.
A new study reveals that adults who learned Spanish as a second language can understand subtle aspects of Spanish grammar not present in English. Researchers found that these adults were capable of learning and processing a new language in a way similar to native speaker language use.
Researchers have discovered a new cell structure responsible for previously unexplained rejections following an organ transplant, which may lead to the development of a new drug to prevent this type of rejection. This breakthrough could one day transform transplant practice by improving assessment of rejection risks.
The Human Frontier Science Program Organization (HFSPO) awards prestigious postdoctoral fellowships to talented researchers from around the world. This year's winners will pursue cutting-edge projects in various fields, including soil bacteria, meerkat movement, and ocean particles.
A new study has developed a score called the Intermountain Chronic Disease Risk Score (ICHRON) that uses routine blood tests and age to measure future risk of chronic disease. ICHRON predictions are 77-78% accurate in identifying patients who'll be diagnosed with a chronic disease within three years.
A new study by Michigan State University researchers found that highly trained workers in certain occupations are more likely to make errors when interrupted due to faster task completion. Experienced workers' ability to recall procedural steps is impaired by the proximity of actions in time, leading to increased mistakes.
Researchers found that 85% of human genes associated with nephrotic syndrome also play crucial roles in Drosophila renal function. Silencing a specific gene led to dramatic impairments in nephrocyte function, shortened life span, and reduced filtration capacity.
Researchers at TGen have created the largest dataset to date of extracellular small RNAs, potential biomarkers for diagnosing medical conditions like concussions. The dataset was amassed from ASU student-athletes' biofluids and helmet sensor data, aiming to develop new diagnostic and therapeutic tools.
A new study found that patients with spinal deformity are at greater risk for dislocation or revision surgery after hip replacement. The researchers analyzed 107 patients with sagittal spinal deformity who underwent 139 hip replacements, finding an 8% dislocation rate and a 5.8% revision surgery rate.
Researchers have identified pre-metastatic niches that prepare the ground for tumor cells to survive before invading other organs. Understanding this phenomenon could lead to new diagnostic and therapeutic tools to prevent cancer-related death.
New study reveals commonly recommended first aid actions for jellyfish stings can actually increase venom injection, leading to more severe pain and scars. The team recommends rinsing with vinegar or plucking tentacles off with tweezers as alternative treatments.
Bococizumab, a PCSK9 inhibitor, significantly reduced cardiovascular events by 21% in high-risk patients with high LDL cholesterol levels. However, it showed no benefit in patients with lower LDL levels, highlighting the importance of personalized treatment approaches.
Bococizumab significantly reduces cardiovascular events in high-risk patients with high LDL cholesterol levels. However, the drug's cholesterol-lowering effect tends to diminish over time in some patients.
A new study suggests that a quantum theory approach may be able to account for the complexity of humor, proposing that our ability to perceive multiple meanings simultaneously makes puns and jokes funny. The research provides an exciting first step towards developing a formal quantum theory model of humor.
Researchers found HTLV-1/HIV co-infected patients had higher CD4+ T-cell counts after treatment, which didn't predict response to therapy. Viral load testing was shown to be more effective in monitoring ART response, contrary to current CD4+ T-cell count use.
A new study has estimated that one in four Australian women over 70 will develop dementia. Researchers used a unique technique called capture-recapture to provide an up-to-date estimate for dementia in the Australian population.
The Resilient Materials 4 Life (RM4L) project aims to create smart materials that adapt, develop immunity, and self-heal. This research has the potential to revolutionize infrastructure maintenance costs and protect the UK's built environment.
A new study by UCR psychology professor Megan Robbins found that using positive emotion words and balanced pronouns, such as
Dr. Steven M. Bradley, a Minneapolis Heart Institute physician, has been awarded the American College of Cardiology's 2017 Douglas P. Zipes Distinguished Young Scientist Award. He will be recognized for his contributions to cardiovascular medicine and innovative care delivery solutions.
A new study by Penn researchers found that Medicare patients with chronic illnesses, such as cancer and rheumatoid arthritis, paid an average of $6,322 per year in out-of-pocket costs under Medicare Part D. The study proposes policy changes to cap annual out-of-pocket costs and spread them more evenly throughout the year.
The Journal of Dairy Science has established a new honor for its most productive authors, who have authored or coauthored 100 or more papers in the journal. This first class of authors will receive a plaque and be part of Club 100.
Researchers captured the first steps of human DNA replication in unprecedented detail, revealing how proteins orchestrate the process. The study sheds light on crucial mechanisms, including ATP usage and protein interactions, which may help prevent diseases like Meier-Gorlin Syndrome.