A recent study published in CMAJ found that introducing bodychecking at the Pee Wee level reduces injury risk, particularly for Bantam players, with a 33% lower risk of more than seven days' loss from playing time.
A meta-analysis of studies found that new tonsillectomy techniques, including vessel sealing systems and Harmonic Scalpel, show promise in reducing pain, bleeding, and recovery time compared to traditional methods. However, the optimal technique with lowest morbidity rates remains unclear.
Frequent energy drink consumption is linked to binge drinking and misuse of prescription drugs among musicians. The study found that 94% of surveyed musicians used caffeine, and those who consumed energy drinks reported significantly more substance use issues than non-users.
Scientists at KIT's Institute of Nanotechnology create a nano-switch that does not consist of metals or oxides but entirely of soft materials like carbon nanotubes and molecules. The component can be electrically read out, opening up new possibilities for spintronics.
Scientists at Imperial College London have developed a new method to make proteins form crystals using 'smart materials' that remember the shape and characteristics of the molecule. This technique should assist research into new medicines by helping scientists work out the structure of drug targets.
Scientists from LMU Munich have developed a concise and efficient method for synthesizing the alkaloid loline and related compounds. The new approach enables the production of these compounds in sufficient quantities to investigate their various aspects, including their interactions with insects and bacteria.
A study published in Archives of Surgery found that most hospitals follow established practice guidelines for surgical treatment of cancer patients with Medicare. However, disparities in care exist, with patients receiving the right care at the right time not always guaranteed.
Research reveals community gardens have numerous benefits, including improved relationships, increased civic involvement, and enhanced neighborhood quality. Gardening daily for just 20 minutes has been shown to boost health ratings, while gardeners report higher rates of moderate exercise and better eating habits.
Research finds that gently rocking hammocks facilitate faster sleep onset and boost stage N2 sleep duration. The study also discovers a lasting impact on brain activity, increasing slow oscillations and bursts of activity known as sleep spindles.
A new study suggests that a woman's employment status does not affect the likelihood of her husband initiating divorce. However, for men, being unemployed significantly increases their chance of leaving the marriage, even if they are relatively happy. This asymmetric change in traditional gender roles implies that societal norms view a...
Michigan State University researchers aim to breed dairy cows that produce milk with less feed to increase food production efficiency. They will develop a feed-efficiency database and genomic tools to enhance feed efficiency in cattle.
Researchers from the University of Zurich propose using bacteria and fungicides to fight the chytrid fungus, a major killer of amphibians worldwide. The study suggests two promising methods: using skin-borne bacteria to block the fungus or treating infected frogs with fungicides.
A newly constructed, 2,000-year history of sea level elevations will help scientists refine models used to predict climate-change-induced sea level rise. The record shows the past century had the fastest recorded rate of sea level rise.
A new study published in Acta Obstetricia et Gynecologica Scandinavica reveals that inducing labor around term does not associate with higher rates of cesarean sections. The research analyzed data from the Danish Birth Registry and found no increased risk for cesarean section among induced women compared to those who waited longer.
A study by MIT neuroscientists found that humans have two independent capacities for working memory, rather than one general capacity of four objects. This discovery resolves a long-standing debate in the field and has significant implications for designing more effective cognitive therapy, brain games, and visual displays.
An international study of 11,910 patients from 7 countries found that poorly coordinated care and cost-related barriers significantly increased the risk of medication and medical errors. Poorly co-ordinated care was associated with a 110% to 200% increase in errors, while cost-related barriers increased the risk by 50% to 160%.
A study by Johns Hopkins Bloomberg School of Public Health found that news sources shape perceptions of childhood obesity solutions. Television news focuses on individual behavior change, while newspapers emphasize system-level changes like food industry practices and school policies.
Researchers at UC San Diego developed a method to disguise nanoparticles as red blood cells, allowing them to evade the immune system and deliver cancer-fighting drugs directly to tumors. This breakthrough could lead to more personalized drug delivery, reducing the risk of immune response.
Researchers have linked the fastest sea-level rise in 2,000 years to increasing global temperatures. The study, published in Proceedings of the National Academy of Sciences, found that sea level rose by more than 2 millimeters per year on average since the late 19th century.
Research suggests that the AD 1350 collapse of the Greenland Norse was caused by harsh climate conditions, making farming and cattle production difficult. The team's study used a marine sediment record to reconstruct climate change over the last 1500 years, highlighting the regional complexity of climate patterns in the study area.
A new study found that intranasal corticosteroid treatment can reduce the production of inflammatory cell proteins in children with obstructive sleep apnea. The treatment was shown to decrease levels of IL-6, a proinflammatory cytokine, in adenoid tissue from children with OSAS.
Researchers at Vanderbilt University discovered that parathyroid glands emit a unique fluorescent signature in the near-infrared region, which can be used to identify them during endocrine surgery. This innovation has the potential to reduce the risk of damage to these tiny organs and their life-long effects on patients' health.
Researchers at Wayne State University have been awarded a $330,000 NSF grant to develop a 3-D neural probe that can suppress tinnitus by electrically and chemically stimulating neurons. The probe will enable the integration of micro-channels for neurotransmitter-based chemical stimulation and local drug delivery.
A study published by the American Psychological Association found that rats on high-fat diets gained more weight after eating low-calorie potato chips made with fat substitutes. The study suggests that relying on fat substitutes for weight loss may not be effective and could even lead to weight gain.
Researchers develop two new techniques that apply heat mapping and heat distribution to enable machines to perceive three-dimensional objects. These methods mimic the human ability to recognize objects regardless of their shape or orientation.
Scientists at Karolinska Institutet discovered that a gene linked to dyslexia, DCDC2, regulates cilia signaling in brain neurons. This finding presents a possible new neurobiological mechanism for dyslexia and highlights the importance of cilia in cell migration and development.
A recent study published in the Journal of Labor Economics found that informal daycare can significantly reduce a child's test scores by up to 2.6 percent per year compared to staying with their mother. In contrast, formal preschool programs or licensed daycare centers have little to no negative effect on cognitive development.
A randomized, double-blind study compared the efficacy of botulinum toxin type A (onabotulinumtoxinA) and B (abobotulinumtoxinA) in reducing crow's feet wrinkles. AbobotulinumtoxinA was found to produce a greater effect when participants contracted their muscles, but no significant difference was seen at rest. The study suggests that a...
Patients undergoing open colorectal surgery may be at nearly twice the risk of developing venous thromboembolism compared to those undergoing laparoscopic procedures. A recent study analyzed data from over 149,000 patients and found a significant difference in VTE rates between the two methods.
A team of researchers has developed a biomimetic nanopore that selectively transports individual proteins across its surface, mirroring the behavior of natural nuclear pores. The study uses functionalized key proteins to create a synthetic pore that can be used as a testing platform for drug delivery into a cell's nucleus.
Researchers found that PKD1 gene activity is key to cyst formation in various forms of polycystic kidney and liver disease. Modulating PKD1 dosage may slow disease progression, providing a promising therapeutic target.
A genome-wide association study found three SNPs associated with PSP, suggesting they may contribute to disease susceptibility. These genes are involved in tau protein regulation and membrane recycling.
Mayo Clinic researchers have developed a human vaccine that uses viruses to stimulate the immune system to attack and cure prostate cancer in mice. The vaccine has shown promise in treating other aggressive cancers, such as lung, brain, and pancreatic cancer, with no apparent side effects.
A team of scientists used numerical climate models and oxygen-isotope analysis to determine what caused climate shifts during the last ice age. The study found that Heinrich events were associated with changes in monsoon rainfall intensity, rather than carbon dioxide-induced climate change.
Researchers at Harvard Medical School have identified the linchpin protein MICU1, which drives mitochondria's calcium uptake. The discovery could lead to a better understanding of diseases such as neurodegenerative disorders and diabetes.
Researchers at Fred Hutchinson Cancer Center demonstrate a staged, targeted pipeline approach using mass spectrometry to prioritize and validate protein biomarkers in mice. This method enables the testing of a larger number of biomarker candidates than conventional technologies, improving the efficiency of biomarker evaluation. The stu...
Research published in BioMed Central's Breast Cancer Research journal found that two-thirds of women with breast cancer died from other causes, with cardiovascular disease being the leading cause of death. Women over 50 with co-existing health conditions were most likely to die from non-cancer related causes.
Researchers at the University of Exeter have developed a system to anticipate high-risk climate tipping points, providing early warning systems for devastating consequences. By analyzing observational data, scientists can identify signs of instability in climate systems, allowing for forewarning and adaptation.
A new study reveals that prolonged heavy snowfall in the Arctic can trigger rapid growth of killer fungi, devastating plant life and disrupting local food chains. This unexpected finding highlights unforeseen climate change effects on vegetation and ecosystems.
Researchers have identified three new genes associated with the risk of progressive supranuclear palsy (PSP), a rare neurodegenerative disease. The study found that genetic variations in EIF2AK3, STX6, and MOBP contribute to PSP risk, while also shedding light on the underlying cause of the disease.
Researchers have developed a new cancer vaccine using a library of DNA that targets multiple tumor proteins, avoiding overreaction by the immune system. Early studies in mice show successful treatment results without severe side effects.
Researchers at Virginia Tech have discovered how to manipulate Nafion's internal structure to enhance its applications in energy-related industrial fields. By analyzing the material's molecular motion and alignment, they found that stretching the material influences its conduction properties, enabling new designs for batteries and wate...
A study by Cardiff University found that men are anxious about money and take financial risks to ensure their children don't miss out. The economic downturn has led to a step backwards in shared parenting, with some men working longer hours or away from home.
A genetic biomarker has been identified that can predict the likelihood of successful restoration of blood flow after leg bypass surgery. Patients who inherit a specific DNA variation are 2.5 times more likely to maintain adequate blood flow through their surgically repaired blood vessels.
A study reveals that a poor intuitive sense of numbers can lead to math learning disabilities and difficulty achieving basic math proficiency. Children with math learning disability perform significantly worse on number tasks compared to their peers, highlighting the complexity of determining the underlying causes of math difficulties.
Scientists have discovered that niclosamide, a drug previously used to treat tapeworm infections, can silence a gene that triggers colon cancer metastasis. In mouse studies, the compound inhibited the formation of metastases in colon cancer cells.
Researchers propose using mid-infrared lasers to create a band gap in graphene, allowing for the control of electrical conduction and paving the way for novel optoelectronic devices. The laser-induced band gap enables the transduction of optical into electrical signals.
A recent study reveals that international seafood markets are overfishing Madagascar's waters, leading to a decline in key species groups such as shrimp, shark, and sea cucumber. The impact on local food security is significant, with two-thirds of the population facing hunger.
System 92E is a low-pressure area in the Eastern Pacific Ocean that has gained organization and is expected to strengthen into a tropical storm. Favorable environmental conditions, including warm sea surface temperatures and light vertical wind shear, are contributing to its development.
Michael F. Holick, a renowned expert in vitamin D and skin research, has been awarded The Delbert A. Fisher Research Scholar Award from the Endocrine Society. He received this honor for his groundbreaking contributions to understanding the history of endocrinology.
A large national multi-center study found that most children with minor blunt head trauma and normal CT scans do not require hospitalization for further observation. Children who were hospitalized after normal CT scans did not have subsequent abnormal CT scans or MRIs, and none required neurosurgical intervention.
The World Health Organization's latest Dengue Bulletin documents the substantial growth of dengue cases in the Americas, Africa, and Asia. The report reveals alarming increases in dengue deaths, with Brazil experiencing a 6.2% rise per year from 1999-2009.
Researchers at Washington University in St. Louis found that viewing emotion-laden images immediately after taking a test enhances people's retention of the tested material. The finding is counterintuitive, as one might expect negative emotions to hinder learning.
The American Cancer Society's latest report finds a steady decline in overall cancer death rates since the early 1990s, with about 898,000 deaths avoided between 1990 and 2007. However, progress has not benefited all segments of the population equally, with cancer death rates among less-educated individuals being more than twice those ...
Researchers identified three groups of genes required for extensin production, crucial for root hair growth and nutrient uptake. The study sheds light on the assembly of plant cell wall components regulating growth, with potential applications for sustainable agriculture and forestry.
A multicenter pilot study found etanercept successfully weaned patients from steroid therapy, with no significant increase in adverse event rates. Larger studies are needed to investigate the safety and efficacy of etanercept for dermatomyositis treatment.
The James Webb Space Telescope has completed its first round of cryogenic mirror testing, with six segments of the primary mirror responding to extreme temperatures. A second set of mirrors will arrive in late July for further testing, with the final set arriving in the fall.
A new study found that US Medicaid's Preferred Drug Lists vary widely from state to state, ignoring international guidelines for safe and effective medications. The WHO Essential Medicines List is not used as a basis for state lists, resulting in patients receiving more expensive and less effective treatments.
The Office of Naval Research (ONR) has announced significant investments in technology and education to promote student interest in the sciences. The agency is supporting various partnerships aimed at kindling student enthusiasm for STEM disciplines, with a focus on teacher training and hands-on activities.
Researchers identify complex mechanism by which Smads regulate genes associated with cancer, revealing process that ensures protein destruction after function completion. The study could serve as foundation for new clinical treatments against cancer and other diseases.