Researchers found that proteins and RNA molecules evolved together, contradicting the long-held 'RNA World' hypothesis. The study suggests that proteins were present before ribosomal RNAs were recruited to aid in protein synthesis.
Men who consumed daily sugar-sweetened beverages had a 20% higher risk of heart disease compared to non-drinkers. The study also found associations with increased triglycerides and CRP levels, but not HDL levels.
A new study found that over 93,000 US children under 5 were treated in emergency departments for stair-related injuries from 1999-2008. The study recommends measures to prevent these injuries, including educating parents and modifying building codes.
Seven mammalian species have lost the sense of sweet taste, including strict carnivores like cats and sea lions, due to defects in their sweet taste receptors. This finding suggests that dietary specialization can lead to evolutionary trade-offs in sensory perception.
A new study by the University of Leicester has demonstrated that botulinum toxin is an effective treatment for overactive bladder, providing relief from symptoms such as urinary incontinence and urgency. The study found that 4 in 10 women became completely continent again after six weeks and a third remained continent after six months.
A Nationwide Children's Hospital study found that inhaled nitric oxide treatment varies greatly across US NICUs, with no standardization in its use. Despite the lack of evidence supporting its routine use, iNO treatment remains common among premature infants.
A team of scientists from Oregon State University has documented for the first time that animals can consume Archaea, a type of single-celled microorganism. This finding adds a wrinkle to scientific understanding of greenhouse gas cycles and opens up new avenues of research into the roles of Archaea in ecosystems.
A study published in the Journal of Studies on Alcohol and Drugs found that tweens are ambivalent about cigarettes and alcohol, with both positive and negative associations. This ambivalence makes them susceptible to social influences and media portrayals, increasing their risk of substance use.
Researchers at the University of Southern California have identified the role of stem and progenitor cells in liver regeneration. Bone marrow-derived progenitor cells were found to be required for liver regeneration following surgical removal, shedding light on liver complications associated with suppressed bone marrow tissue.
Two University of Houston students, Emilio Herrera and Victoria Reyes, have received the Hogg Foundation Bilingual Scholarship to pursue graduate studies in social work. The scholarship supports bilingual mental health services in Texas and attracts high-quality students from underrepresented communities.
Researchers successfully redirect an electrical discharge from its intended target to a normally less-attractive electrode using a virtual lightning rod created with femtosecond pulses of laser light. This feat demonstrates the potential of using laser-based lightning rods for research and protection.
A new study found that genetically diverse honey bee populations produce healthier colonies with a greater variety of active bacterial species, including beneficial probiotics and helpful microbes. This diversity is linked to improved nutrition and reduced loads of pathogenic bacteria.
A new analysis suggests that circumcision before a male's first sexual intercourse may reduce the risk of developing prostate cancer. Men who were circumcised had a 15% lower risk of developing prostate cancer compared to uncircumcised men, with reduced risks for both less aggressive and more aggressive cancers.
Scientists have discovered how to control the Ruby gene, which is associated with improved cardiovascular health and reduced obesity. This breakthrough could lead to genetically engineered blood oranges that can thrive in warmer climates without cold dependency.
The Northern Forests Futures Project reports a 28% increase in forest coverage in the northern US, benefiting from carbon emissions collection and forestry jobs. However, threats to forests in the coming decades could undermine these gains due to invasive plants and diseases.
A major study published in the Journal of Clinical Investigation has identified a method to stop bladder cancer from metastasizing to the lungs. The study found that adding the protein RhoGDI2 to tumors reduces versican production, blocking the ability of cancer cells to grow in the lungs.
Researchers from the University of Reading have designed a novel sunlight-measuring tool to detect cloud boundaries with greater precision. The device uses the natural swinging motion of a rising weather balloon to distinguish between clouds and clear air.
Researchers propose incorporating a lens made from new artificial materials to boost inductive coupling, increasing wireless power transfer efficiency. This could improve the efficiency of systems like cordless electric toothbrushes and mobile phones.
A study by researchers at Providence Health Care and the University of British Columbia found that medically prescribed heroin is more cost-effective than methadone for treating long-term street heroin users. The study attributed most of the economic benefits to recipients staying in treatment longer and spending less time in relapse.
A new study from Harvard School of Public Health found that red meat consumption is associated with an increased risk of total, cardiovascular, and cancer mortality. Substituting other healthy protein sources was associated with a lower risk of mortality.
A network approach improved outcomes for children with inflammatory bowel disease (IBD), increasing remission rates from 55% to 68%. The ImproveCareNow network implemented quality improvement efforts, leading to improvements in care processes and patient outcomes.
A study published in Archives of Internal Medicine found that higher red meat consumption is associated with an increased risk of all-cause mortality, cardiovascular disease, and cancer. Substituting other protein sources like fish, poultry, and legumes can lower this risk.
Researchers at the University of Edinburgh produced a previously unseen uranium molecule, which could help improve nuclear waste clean-up processes. The butterfly-shaped compound is robust and may play a role in forming clusters of radioactive material in waste.
Researchers have identified microRNA-155 as a molecule that controls the severity of acute graft-versus-host disease in leukemia patients who receive bone-marrow transplants. Reducing or blocking miR-155 expression decreases GVHD severity and increases survival, suggesting a new strategy for treating the condition.
A study found that smartphone-based data collection was more accurate than traditional paper methods, with fewer errors and faster turnaround times. The method also saved resources and reduced costs, making it a promising tool for disease surveillance in the developing world.
A recent study found that stemmed metal-on-metal (MOM) hip replacements fail at much higher rates than other types, especially in women and those with larger head sizes. The authors call for a ban on the use of stemmed MOM implants due to poor implant survival.
The largest-ever study of childhood Acute Lymphoblastic Leukemia (ALL) reveals a remarkable improvement in the five-year survival rate, increasing from 83.7% in 1990-1994 to 90.4% in 2000-2005. This significant advancement is attributed to better treatment and drug optimization, not the introduction of new drugs.
Research on multiple hereditary exostoses (MHE), a rare genetic disease, reveals the molecular basis of autistic symptoms in children with MHE. The study identifies the amygdala as the brain region responsible for autistic symptoms, shedding light on potential underlying causes and future treatments.
A recent UNC study revealed pockets of high cervical cancer rates in North Carolina, highlighting the need for targeted education, vaccination, and screening programs. The study found that less affluent counties had higher rates and mortality rates were disproportionately high among African American women.
A recent study by IU biologist Irene Newton found that genetically diverse honey bee colonies have fewer pathogens and more beneficial bacteria. The research also identified four important microbes associated with fermentation in humans and other animals.
Researchers project that the cost of family health insurance premiums will surpass household income by 2033, with a current estimate suggesting this could happen as early as 2021. The study highlights the challenges and opportunities facing the US healthcare environment following the passage of the Patient Protection and Affordable Car...
The ESA Southwestern Branch presented awards to Apurba Barman for his Outstanding Ph.D. Student Award and Rachel Mohr for her PhD Oral Presentation and Poster Presentation. The awardees showcased their research on entomology and its applications in agriculture, forensic science, and livestock management.
Researchers at Brown University created a triple-headed metallic nanoparticle that generates higher current per unit of mass than any other nanoparticle catalyst tested, with good durability as well as good activity. The FePtAu nanoparticle removes carbon monoxide from the reaction, improving performance and stability.
The study, published in Geological Magazine, reveals that Aragosaurus ischiaticus, found in Teruel, Spain, is the oldest of its kind and could be a common ancestor. Its new age means it fills the gap in the transitional period between Jurassic and Cretaceous periods.
Implementing a routine national glaucoma screening program for middle-age African American patients can be clinically effective in reducing undiagnosed glaucoma, with predicted reductions of 27% in undiagnosed glaucoma prevalence and 4.6% in glaucoma-related visual impairment. The projected cost is $80 per individual screened, and futu...
The study reported a significant increase in five-year and 10-year survival rates for children with acute lymphoblastic leukemia, rising to 90.4% and 83.9%, respectively. Advances in treatment, including new drugs and supportive care, contributed to the improved outcomes.
A study published in Archives of Neurology found a possible association between statin use and reduced risk of developing Parkinson's disease, particularly among younger individuals. The research included over 38,000 men and women and followed them for 12 years, documenting 644 incident PD cases.
Researchers at McGill University have developed a mathematical method to predict the movement of oil and ash following environmental disasters. The tool uses Lagrangian Coherent Structures (LCSs) to forecast dramatic changes in pollution patterns, allowing for more informed decision-making about controlling spills.
A survey of over 1,000 gastroenterologists found that pressure to increase colonoscopy volume negatively affects procedure quality and safety. Gastroenterologists reported reducing time examining the colon wall or aborting difficult procedures due to production pressures.
A defect in the transport system of red blood cells leads to DNA chaos due to a lack of regulation by the Codanin-1 protein. This affects the development of red blood cells and highlights the importance of histone structure and gene regulation.
Two new horned dinosaurs, Unescoceratops koppelhusae and Gryphoceratops morrisoni, have been named based on fossils found in Alberta, Canada. The discoveries fill gaps in the evolutionary history of small-bodied horned dinosaurs.
A study by Brown University researchers found that voter identification requirements have a negative impact on voting participation among Blacks and Hispanics, but boost turnout among Asians. The authors suggest that attention should be focused on the contexts of participation faced by each group.
A study found that bone marrow-derived progenitor cells promote liver regeneration in rats, improving our understanding of how liver tissue can regenerate following damage. Researchers also discovered a new determinant of human breast cancer metastasis, highlighting the potential for new therapeutics targeting this pathway.
Christine Petit and Karen Steel's pioneering research on the genetics of hearing and deafness has shed light on the molecular mechanisms underlying ear development and function. Their work has led to significant advances in diagnosis, genetic counseling, and therapeutic decisions for patients with inherited forms of deafness.
The Drugs for Neglected Diseases Initiative (DNDi) has received a €2 million Strategic Translation Award from the Wellcome Trust to develop E1224, a pro-drug with potent in vivo and in vitro activity against T. cruzi, the parasite causing Chagas disease.
Research reveals Pacific chorus frogs are effective carriers of deadly chytridiomycosis, surviving infection with high levels of infection. The species' unique skin feature allows it to carry the disease without showing symptoms, contributing to its spread.
A study by Penn State researchers found that people's beliefs about genes, God, and personal control can influence their communication strategies when diagnosed with a genetic disorder. The team identified four groups based on these beliefs, suggesting personalized approaches to simplify health communication strategies.
A study by the Trudeau Institute has identified key mechanisms in controlling gamma-herpesvirus infections and their implications for treating and preventing cancer. Researchers found that immune responses differ between initial active phase and long-term latent infection phases.
A Michigan State University anthropologist has exposed the horrific experiences of poor people who were victims of organ trafficking. Moniruzzaman's study found that kidney sellers are often plagued with health problems and receive inadequate compensation.
A wooden statue of a king, believed to be female pharaoh Hatshepsut, was found along with an offering chapel and remains of over 80 animal mummies. The discovery provides insight into ritual activity associated with the great gods and challenges previous understanding of pharaonic representation.
Researchers have developed a mathematical method to forecast the movement of oil and ash in the environment following disasters. This technique uses Lagrangian Coherent Structures (LCSs) to detect the cores of complex patterns in ocean flows, predicting dramatic changes in pollution patterns.
A study published in Archives of Internal Medicine found that prescribing opioids for pain after short-stay surgery is associated with long-term analgesic use. Researchers analyzed population-based data and found that patients who received opioid prescriptions within seven days of surgery were more likely to become long-term opioid users.
A recent study suggests that restoring normal function to the mutant gene product responsible for cystic fibrosis requires correcting two distinct structural defects. This finding could lead to more effective therapeutic strategies for CF in the future.
A new study reveals that identifying symptoms in 'streaks' prompts people to perceive higher disease risk than uninterrupted series. Researchers found that alternating common and specific symptoms or longer lists can mitigate this effect, highlighting the importance of online presentation formats on medical decision-making.
A new study by University of Leeds researchers found that approximately 40,000 children in England are currently living with a life-limiting condition, with numbers rising year-on-year. The study highlights the need for specialist palliative care services to support these children and their families.
Providing personal mobile computers to medical residents increases their efficiency and enhances continuity of care. The study found that residents submitted 5% more orders before morning rounds and 8% more orders before handing off responsibilities.
Researchers at WashU Medicine found that lifestyle interventions can slow weight gain and improve blood pressure in high-risk, low-income patients. Despite modest six-month weight losses, participants who received lifestyle intervention maintenance over two years experienced significant improvements in blood pressure control.
Researchers find diacetylmorphine cheaper and more effective in keeping people with opioid dependency in treatment. The treatment strategy could reduce costs in treating chronic opioid addiction by retaining patients in treatment longer.
Researchers have discovered that an Epstein Barr-like virus can infect dogs and be linked to lymphoma, similar to its effects on humans. The study found that dogs with lymphoma had antibodies against the virus and viral elements in their tumors, indicating a direct association.
Researchers have developed novel dual solidification mechanisms for a ternary Fe47.5Cu47.5Sn5 peritectic-type alloy, enabling the effective synthesis of advanced materials. The mechanisms involve peritectic solidification at moderate undercoolings and macroscopic phase separation at greater undercoolings.
DuPont has joined the Global Climate and Energy Project (GCEP) at Stanford University, investing in research on solar and bio-energy technologies. The project's corporate sponsors have invested $113 million in 93 research programs since 2002, focusing on reducing costs and improving efficiencies of batteries and solar cells.
A Phase 2 pilot study will test the efficacy and safety of InflammaGen Shok-Pak, an enzyme inhibitor that blocks autodigestion, a condition leading to multi-organ failure. The treatment has shown promising results in pre-clinical studies and ex-U.S. patient experiences.
A Baylor University study found that narcissism impairs ethical judgment in both nominal and devout Christians, but to varying degrees. The research revealed that higher levels of narcissism are associated with worse ethical judgment among these groups, suggesting a dramatic transformation in their behavior.
A two-year behavioral intervention program was associated with modest but sustained weight loss (-1.03 kg) and improved blood pressure control among obese, socioeconomically disadvantaged patients. The program included behavior change goals, self-monitoring, and community resources.
Studies investigate magma fingers, knickzones, and debris flows in the Sierra Nevada and Pacific Northwest. Magma fingers form through focused porous flow and channeling, while knickzones indicate base-level fall along rivers.
The system, eStorys, facilitates the search for photographs related to a specific theme, time or place and allows users to share digital stories that aid in understanding or documentation of emergency situations. Experts found it easy to use and exhibited good integration of its functional qualities.
The Meador Kansas Ellis Trail project in Bellingham, Washington, has received the world's first official 'Greenroad' certification from Greenroads. The project incorporates over 400 recycled toilets and up to 80 tons of recycled concrete into its design.
Researchers at UCLA have identified a method to correct human mitochondrial mutations by targeting corrective RNAs, which could lead to treating a range of mitochondrial diseases. The study builds on previous work that uncovered a role for an essential protein in regulating RNA import into mitochondria.
The draft TPPA threatens progressive public health policies by shifting the balance of power in favour of transnational corporate interests. The agreement aims to set a 'gold standard' for removing barriers to the global alcohol and tobacco industries, posing minimal impediments to global strategies.
A pilot study found associations between parental exposure to certain solvents and an increased risk of autism spectrum disorder (ASD) in their children. The researchers also observed higher levels of asphalt and solvent exposures among parents of children with ASD compared to those without the condition.
Researchers propose that oceanic crust 'oozed' continents at depths of 30-40 kilometers instead of 100 km, supported by analysis of oldest rocks. This new theory challenges the conventional understanding of continental crust formation.
Dr. Amanda C. Hodges received the 2012 Distinguished Achievement Award in Extension for her extensive work on plant pest diagnostics, training, and research. Dr. Gregg S. Nuessly was awarded the 2011 Distinguished Achievement Award in Horticultural Entomology for his contributions to research and extension projects on turfgrass pests.
Researchers at Argonne National Laboratory have discovered a new pathway for creating nanocrystalline-diamond thin films that can significantly improve the performance of certain types of integrated circuits. By reducing thermal budget, these materials can sustain higher current densities, leading to more efficient electronic devices.