A preseason groin injury prevention program reduced groin injuries by 28% in professional soccer players, with a significant decrease in acute injuries. The program's success was attributed to multidisciplinary efforts and has the potential to become widely adopted in professional soccer teams.
Researchers discovered how plants evolved to respond to environmental changes by repressing growth, a process integrated by the plant growth hormone gibberellin. The ability emerged in flowering plants 300 million years ago and is linked to major stages in their evolution.
A new study from the University of Washington finds that domestic violence and psychological distress can lead to increased unemployment, especially among adolescent mothers. The research followed 234 women for 13 years and found that those with high levels of psychological distress were more likely to be unemployed.
Dutch researcher Joris van den Berg developed a mathematical model to predict sand wave movement, improving safety for shipping and offshore infrastructure. The model simplified equations, enabling quick predictions of interventions like dredging and potentially unlocking studies on sand waves and banks.
A new MUHC study found that wearing soft protective headgear reduces the risk of concussions by 53% among adolescents aged 12-17 who played soccer. The research also suggests that most sports-related injuries are not reported, emphasizing the importance of preventive measures.
Scientists at the University of Michigan developed a lens-like device that focuses electromagnetic waves down to tiny points, removing wavelength limitations for data storage and sensing applications. The breakthrough enables CD storage to hold up to one hundred times more information using terahertz radiation.
Researchers at the University of Illinois have created a semiconductor membrane that can mimic the operation of biological ion channels, with applications in single-molecule detection, protein filtering, and DNA sequencing. The membrane uses electrostatic potentials to regulate charged species and ions, offering a degree of tunability ...
Researchers found that opinions about new technologies are related to each other and can be influenced by the context. Promoting one energy source can affect others.
Montréal researchers have identified a novel cellular protein complex targeted by HIV-1 Vpr to stop infected cell division. This discovery may lead to the development of a new class of drugs to combat HIV.
Researchers used high-tech lasers to test their effects on root canals and found they reduced bacteria amounts. The laser was also effective in eliminating bacteria and removing debris from the canal walls.
Researchers found that Src, a protein that cooperates with estrogen to break down ER-alpha, is overexpressed in ER-alpha–negative breast cancers. Src inhibition was shown to impair estrogen-stimulated ER-alpha proteolysis, suggesting that Src may stimulate estrogen-dependent ER-alpha degradation in these tumors.
Researchers found that platooning with four vehicles reduces drag, saves fuel and lowers greenhouse gas emissions. Cars in a platoon experience lower drag coefficients as they move closer together.
A clinical trial involving 5,045 women in South Africa and Zimbabwe found no statistical difference in the rate of new HIV infections between those who used a diaphragm with lubricant and male condoms versus only male condoms. The study found an overall HIV incidence rate of 4.0 percent, with no additional protective benefit from addin...
Researchers found that Bak protein breaks down mitochondria into vulnerable spheres, allowing Bax to poke holes and release pro-death contents. This discovery sheds light on the mechanisms of programmed cell death (apoptosis) and its potential role in diseases like stroke and cancer.
A new tandem organic solar cell has been developed with increased efficiency of six and a half percent, marking the highest level achieved for solar cells made from organic materials. The discovery utilizes semiconducting polymers recognized by the Nobel Prize in Chemistry, which promises to be less expensive to produce.
A study of 5000 African women found that using diaphragms with condoms offered no additional protection against HIV. The researchers noted lower condom use in the diaphragm group, but no significant increase in HIV incidence.
A tropical butterfly species, Hypolimnas bolina, has made a remarkable comeback in just 10 generations, with the proportion of males increasing from 1% to 39%. The rise is attributed to a suppressor gene that controls the spread of Wolbachia bacteria, which previously killed most male offspring.
A new study published in the Journal of the American College of Surgeons found that robotic telerounding significantly reduced the length-of-stay for patients undergoing laparoscopic gastric bypass surgery. The robot-assisted care reduced hospital stay by 34% and saved $219,578 per year.
UK mental health wards are criticized for being counter-therapeutic and unsafe, while a survey shows fewer people in England favor more tolerance towards mental illness. The Lancet editorial highlights the need for a substantial shift in public and ministerial attitudes to address these issues.
Researchers have developed an induction-maintenance treatment strategy that balances viral suppression with minimal harm to patients. The model suggests six to ten months of induction therapy can achieve durable suppression of HIV, making it a promising approach for eradicating resistant viruses.
A study has discovered that many human genes hover between 'on' and 'off' in any given cell, failing to finish transcription but remaining primed. This vulnerability could explain why cells acquire new properties in diseases like cancer and diabetes.
The US Environmental Protection Agency has rejected the need for improved nanotechnology oversight, prompting concerns over public and market safety. The agency's current approach is inadequate to deal with nanotechnology's novel biological and ecological characteristics, according to former officials.
A study found that children with Tourette's syndrome are quicker at processing certain mental grammar skills, including rule-governed language tasks. They showed superior performance compared to typically developing children in producing grammatically correct past tense forms.
Researchers have developed a new type of NOx Storage Reduction (NSR) catalytic converter that alternates between lean-burn conditions to reduce emissions and fuel-rich periods for regeneration. This technology has yielded important insights into the function of various components in the catalytic converter.
Researchers found that Src inhibitors can target aggressive breast cancers, which lack estrogen receptors and are more prone to growth. By inhibiting the protein Src, these treatments show promise in improving patient outcomes.
Researchers found that individuals prefer divergence in product domains where others look for signals about their identity, such as hairstyles or favorite CDs. In contrast, less identity-relevant domains like dish soap elicit much weaker divergent preferences.
A study at the University of Chicago found that Americans struggle to consider another person's point of view, whereas Chinese people are more adept at it. The researchers devised a game to test this ability and found that Chinese subjects quickly focused on the objects the director could see, while Americans took longer to figure it out.
Researchers at Duke University have made direct measurements of DNA's forces within single strands that wind around each other to form the double helix. The study, published in Physical Review Letters, reveals new insights into the stacking and pairing forces between base units.
A walking robot, RunBot, has been engineered to mimic human gait and adapt to different environments, including mountainous terrain. The robot's ability to learn from trial and error allows it to adjust its gait in response to visual input, ensuring stability and balance on slopes.
A new study by USC researchers found that when hopes are threatened, consumers turn to the marketplace for help, relying on favorable sources of information. This leads to 'motivated reasoning,' where consumers believe what they want to believe about products promising to help, even if the arguments aren't credible.
Researchers from NIST and Georgia Tech created detailed maps of electron interference patterns in graphene to understand how single-atom defects affect charge flow. The results show that missing carbon atoms cause strong scattering, unlike irregularities in the underlying silicon carbide.
A study found that shifting to water-efficient crops like cotton and soybean can decrease irrigation water use by nearly 66% on rice fields. Implementing irrigation water pricing also improves environmental conditions, but its impact on farm income is modest.
Scientists at UCSD School of Medicine have found that 'junk' DNA sequences may serve as punctuation marks to organize functional domains within the genome. This discovery could lead to breakthroughs in gene therapy by understanding how genomic material contributes to the regulation of genes.
Researchers found that fragmented structure of seafloor faults and volcanic activity dampen the effects of earthquakes. This contradicts conventional wisdom about transform faults, which should be longer and more brittle.
New research reveals counterfactual thinking in readers is about undoing choices, while actors alter problem-solving processes. This challenges previous theories on the nature of this psychological mechanism.
Research by Aldret Albert Musisi shows that Uganda's physical infrastructure investment will pay itself back with substantial returns, stimulating sectoral growth and alleviating poverty. Investments in electricity and services sectors yield the greatest returns, while infrastructure upgrades benefit agriculture and industry.
A study by Elias Dinopoulous and Laixun Zhao found that emigrating unskilled workers from poor countries increases child labor rates. Additionally, child-wage subsidies lower costs for employers, leading to more child labor, according to researchers.
Researchers found that patients treated with single-drug therapy had shorter overall survival, but those receiving sequential treatment had similar survival rates to combination therapy regimens. The study results challenge conventional clinical practice and suggest a more gentle approach for some patients.
A new University of Colorado at Boulder study shows people can suppress emotional memories through practice, which could lead to new therapies for conditions like post-traumatic stress disorder and depression. The study found two mechanisms in the prefrontal region of the brain are involved in memory suppression.
A study published in the New England Journal of Medicine found that adding folic acid to flours significantly reduced congenital neural tube deformation cases in Canada. The incidence dropped from 1.58 per 1,000 births between 1993 and 1997 to 0.86 between 2000 and 2002.
Survival rates for individuals with scleroderma have increased by 12% over the past 30 years, from 54% to 66%, thanks in part to advancements in treatment. Newer medications such as ACE inhibitors have dramatically improved outcomes for patients, particularly in reducing renal crisis mortality.
Researchers studied 150 athletes after ACL reconstruction and found no significant differences between functional knee braces and neoprene sleeves. The study suggests that most patients do not require a rigid knee brace during recovery.
Friendly young people are sensitive to the influence of others on their alcohol use, with men and extroverts drinking more than others. Upbringing, culture, and social environment also play a role in determining drinking behavior.
A study published in the Journal of the American College of Surgeons found that installing an electronic health records system can pay for itself within 16 months. The University of Rochester Medical Center saved $393,662 per year by reducing costs associated with manual chart pulling and transcription.
Researchers at Penn School of Medicine have discovered a potential new target for treating muscular dystrophy by targeting the 'brake' on utrophin gene expression. The study proposes using drugs to remove this brake, increasing utrophin production as a possible therapy for Duchenne muscular dystrophy.
The Lancet Series explores inappropriate prescribing in elderly people, with evidence suggesting overprescription of drugs and inadequate patient involvement. Drug-drug interactions are also a significant concern, with 46% of elderly outpatients at risk of potentially significant interactions.
Scientists analyze data from the Mediterranean Sea, Atlantic Ocean, and Moon's surface to predict tropical cyclone development, assess ocean temperature and salinity changes, develop new tsunami forecasting methods, and understand lunar surface composition. These findings shed light on the impacts of climate change on extreme weather e...
The American College of Medical Genetics recommends that all newborns be screened for 29 serious disorders, which can lead to death or mental retardation if left untreated. Early detection and treatment through newborn screening can make a significant difference in the long-term outcome of affected children.
The American Society for Therapeutic Radiology and Oncology has recognized 40 distinguished members as its 2007 ASTRO Fellows. The nominees have made significant contributions to the field of radiation oncology through research, patient care, education, or leadership.