A USGS survey found 82 organic wastewater contaminants in at least one stream across the US, including medications, caffeine and antimicrobial soaps. The presence of mixtures was a surprising finding, with some streams containing up to 38 chemicals.
A randomized trial comparing atropine eye drops and patching found that atropine improved visual acuity by 74%, while parents preferred this treatment method. The study addressed the long-standing debate about which method is better, providing valuable insights for doctors and researchers.
Many obese children and adolescents have impaired glucose tolerance, a precursor to type 2 diabetes. Researchers found that 25% of obese kids under 10 and 21% of teens between 11-18 had impaired glucose tolerance.
A Mayo Clinic study found that the lowest estimate of AD/HD occurrence among children is 7.5%, based on stringent research criteria and supporting documentation. The study provides much-needed baseline information for comparing populations and determining treatment needs.
Researchers found that atropine eye drops work as well as patching in treating amblyopia, a condition affecting two to three out of every 100 children. The treatment improved vision in the affected eye, strengthening it and improving overall quality of life.
Researchers successfully controlled a cursor using only brain signals from six neurons, enabling real-time and complex goal-directed behavior. This technology may one day restore interaction with the environment for paralyzed individuals.
The book highlights the success stories of 92% of AAAS internship program graduates, who went on to secure full-time jobs or graduate school. The study also explores the impact of laws like ADA and the role of mentors and families in overcoming barriers to employment.
Researchers found that atropine drops can work just as effectively as patching in treating amblyopia, a condition of poor vision in one eye. Compliance is key, and the drops offer a convenient and stigma-free option for children and older patients.
Research reveals that peroxynitrite damages endothelial NO synthase (eNOS), promoting uncoupled catalysis and oxidative stress in vascular tissues. This damage can propagate to other susceptible enzymes, exacerbating inflammation and oxidative stress.
Researchers from Agere Systems transmitted 3.2 terabits of information per second over a 1000km long fiber optic line using DWDM technology. A separate team from Mitsubishi Japan has made progress on transoceanic class transmissions, aiming to establish longer connections between countries.
A Yale study found that 25 percent of severely obese children are at high risk for developing type 2 diabetes. The condition was more prevalent among girls and affected children from diverse ethnic backgrounds.
New research suggests that unpolluted forests may exhibit more uniform nitrogen biogeochemistry than previously thought, with complex and idiosyncratic responses to human activities. This challenges long-held assumptions about the ecological function of forests near populated regions.
A study published in Annals of Behavioral Medicine found little to no empirical support for claims that religious involvement leads to better physical and mental health. The researchers analyzed the medical literature and found that most studies on religion and health were irrelevant or had significant methodological flaws.
A controlled study of 1,918 participants found that learning about cost containment incentives increased trust in their primary care doctor by 3% among those with increased knowledge. The results suggest HMOs can use financial incentives without harming the doctor-patient relationship.
A joint ESRC-funded research study found that young people between 16-25 in North East England struggle with social skills, leading to marginalization and exclusion. The study highlights the need for targeted support and policies that address structural barriers rather than blaming individual victims.
An international consortium is developing a sequence-ready map of the cattle genome to improve dairy and beef cattle, enhance food safety, and protect against bioterrorism. The project will provide valuable tools for animal breeding and securing the world's meat and milk supply.
A new website, ICUnet, has been developed to help doctors and nurses find nearby intensive care beds. This system could prevent critically ill patients dying during transfers by providing a comprehensive, up-to-date list of available beds.
Researchers found that volcanic regions on Mars' Hellas basin were eroded by liquid carbon dioxide due to explosive eruptions. The 'magmatic erosion model' suggests catastrophic erosion occurred when molten rock rose to the surface, causing debris flow and shaping features.
Researchers found that tobacco companies selectively increased youth targeting after the 1998 settlement, exploiting inconsistencies in the ban and government definition of youth magazines. The companies shifted their ads to magazines just under the limit, increasing youth targeting by 14% between 1997 and 2000.
A Michigan Medicine-led study has successfully improved the odds that patients receive life-saving treatments after a heart attack. The study, GAP (Guidelines Applied in Practice), used reminders, checklists, and educational materials to boost adherence to American College of Cardiology guidelines. As a result, hospitals saw significan...
A new index by Yale researcher Sharon Inouye assesses the risk of mortality in elderly populations by identifying high-risk medical diagnoses. The index identifies 10 conditions associated with higher mortality risk within one year of hospitalization.
Research finds that larger forest stands can help control caterpillar infestations by reducing the effectiveness of parasites and diseases. The study suggests that forests larger than 100 hectares are more effective in suppressing outbreaks, which could lead to increased fibre production if defoliation is reduced by just one year.
Researchers at Northwestern University have created a novel device that detects ultraviolet light 10 times more efficiently than the Hubble Space Telescope. The innovative detector uses gallium nitride material to block visible and infrared light, allowing astronomers to study important objects in the universe for the first time.
A study found that suicide rates among African-American males aged 15-24 increased by 14% from 1979 to 1997, while gun-related suicides rose to 70%. Healthcare providers should ask depressed youths about firearm access.
The researchers aim to create a prototype for real-time measurement of complex processes within cells. This technology could lead to more effective drugs and insights into human disease.
A study by University of Houston researchers suggests that levels of transport molecules for glutamate increase during learning, indicating an important role in the process. This molecular cleaning crew helps clear away excess neurotransmitters, allowing effective transmission and a non-toxic environment in the brain.
Scientists have identified a specific genetic locus associated with fundamental human brain oscillations, contributing to the understanding of brain neuroelectric activity and providing new insights into alcoholism risk. The study found an association between beta EEG frequencies and a cluster of genes located on chromosome 4.
A Yale study of hospital website ratings found that the system yielded mixed results, with some high-rated hospitals performing similarly to lower-rated ones. The researchers suggested that patients should focus on accepted measures of quality instead of relying on ratings.
Researchers have found a genetic susceptibility locus on chromosome 1 that may contribute to the development of anorexia nervosa. The study used a genome-wide linkage analysis and identified a possible AN-susceptibility gene on chromosome 1p, adding to growing evidence supporting the role of genetics in eating disorders.
A study by Dr. Tong J. Gan suggests that better communication and a tailored plan can significantly reduce postoperative nausea and vomiting (PONV) after surgery. The analysis identifies key patient characteristics, surgical procedures, and anesthetic methods that increase the risk of PONV.
A recent study published in the Mayo Clinic Proceedings found that daily NSAID use reduced prostate cancer risk by up to 60% in men aged 60 and older. The study, which followed 1,362 Caucasian men for an average of five and a half years, suggests that the beneficial effect may increase with age.
Researchers from Johns Hopkins Medicine found that removing copper had no effect on the pace of disease in mice with familial ALS-like paralysis. The study used CCS chaperone-deficient mice to rule out copper's role in the disease, suggesting alternative pathways may be responsible for the mutant enzyme's effects on motor neurons.
A team of USC researchers has identified the key role of a previously unknown protein, Artemis, in repairing double-stranded DNA breaks. They found that oxygen causes chromosomal breaks due to oxidative free radicals, leading to genetic information loss.
A study by cancer experts found that the response rate of tumours to a new drug decreases over time due to 'wish bias', an unconscious tendency for doctors to expect better results. The research team recommends double-blinded trials to avoid this bias and ensure objectivity in medical research.
A new study has found that cocaine use is associated with an increased risk of aortic dissection, a potentially fatal condition. The research, led by UCSF cardiology fellow Priscilla Hsue, highlights the importance of healthcare providers being aware of this potential risk factor and recognizing early signs of the condition.
Researchers are recruiting women with premenstrual dysphoric disorder (PMDD) to participate in a study examining hormone levels and stress response. Participants will receive useful information about their illness and potentially contribute to more effective treatment for PMDD.
A new geriatric assessment protocol has been developed by Yale researchers to identify often-overlooked problems in elderly patients, including depression and driving safety issues. The protocol resulted in more recommendations for patients and did not significantly increase clinic visit time.
Researchers at Georgia Tech developed a new type of sensor based on porous silicon, offering enhanced sensitivity and reduced power demands. The devices can detect gases at concentrations as low as 10 parts-per-million, making them suitable for various sensing applications.
The NIH has awarded a $6 million grant to researchers at UCLA to expand the Autism Genetic Resource Exchange (AGRE) gene bank and gather more information on autism. The study aims to identify genetic vulnerabilities in individuals with autism, which may lead to new treatments and therapies.
Two women with Parkinson's disease experienced hair loss while on dopamine agonists pramipexole and ropinirole. After discontinuing these medications and switching to new treatments, their hair growth resumed in both cases.
Researchers have developed a portable ultrasound device that uses high-intensity focused ultrasound (HIFU) to target and destroy unwanted tissue or cauterize lesions. The device has the potential to revolutionize emergency medical care, particularly in remote areas or on battlefields where traditional treatment is not possible.
Researchers at Purdue University develop self-assembling nanotubes that can be easily manipulated to create custom-built molecular wires and components. The nanotubes, stable under high temperatures, may pave the way for designing new materials and electronic devices.
Researchers have found that treating inflammation in the trochlea tendon can relieve headache pain associated with migraines. In a study of five women with trochleitis, steroid injections produced relief from ocular pain and associated migraine symptoms within 48 to 72 hours.
Researchers found that people with and without visual impairments can reach target locations similarly using either spatial language or 3-D sound stimuli. Spatial updating skills may not require visual experience, suggesting a potential alternative to traditional GPS systems for the visually impaired.
Researchers found that clot-busting drugs were associated with increased mortality in elderly patients, particularly those over 80 years old. The study highlights the need for more selective use of these drugs and alternative treatments like primary coronary angioplasty.
A study published by Massachusetts General Hospital found that moderate alcohol consumption may lower the risk of developing hypertension in young women. The research, based on data from over 70,000 women aged 25 to 42, shows a J-shaped curve where light drinkers have a decreased risk compared to nondrinkers and heavier drinkers are at...
Researchers from Women's and Children's Hospital, Adelaide have identified a major gene responsible for both intellectual disability and epilepsy. The new gene is found on the X-chromosome and acts as a master gene controlling other genes' function, contributing to normal brain cognitive function.
A school-based program that teaches teens about HIV prevention significantly increases condom use among participants, leading to reduced transmission rates. The program, conducted at inner-city high schools in Connecticut, showed a steady rise in condom use over time.
A new study by Dr. Ruey-Kang R. Chang and colleagues found that regionalizing pediatric cardiac surgeries at high-volume hospitals can decrease surgical mortality by avoiding 83 avoidable deaths among low-and medium-volume hospitals. The study suggests a promising approach to improving outcomes for children with heart disease.
Researchers have developed a method to save endangered freshwater mussels by collecting and depositing parasitic larvae onto suitable fish hosts. This process allows for the mass production of juvenile mussels, which can then be released into the wild to improve water quality.
Researchers will explore neuroadaptation, reinforcement, tolerance, sensitization, withdrawal, and relapse to improve treatment and preventive interventions. The INIA consortium aims to clarify the molecular and cellular underpinnings of excessive drinking behavior.
A young Amazonian manatee named Airuwe was successfully rehabilitated and released back into the wild with the help of a conservation program led by Dr. Greg Bossart. The rehabilitation program, which involved a community-led effort, showed that with proper care and support, orphaned manatees can thrive in their natural habitats.
A study published in the American Journal of Health Promotion found that teens with positive role models and those who participate in religious activities are less likely to use tobacco. The study suggests that taking a positive, asset-based approach may help reduce tobacco use among young people.
The project aims to develop a 'Field-Portable Chip-Based Anti-Terrorism Microanalyzer' using 'laboratory on a chip' technology. This device will enable immediate detection of terrorist agents, benefiting first responders such as firefighters, police, and paramedics.
A team of UB researchers has discovered a novel peptide in human saliva with potent antimicrobial activity against various types of bacteria and fungi, including drug-resistant strains. The peptide, labeled MUC7 20-mer, shows activity at very low concentrations and little toxicity to mammalian cells.
A recent study found that 69% of whistleblowers were fired after reporting wrongdoing, even when they only reported it to higher-ups. The study, conducted by Virginia Tech professor Joyce Rothschild, also found that 80% of those who reported misconduct to outside authorities faced severe reprisals.
A study found suicide rates are three times higher in rural areas than urban environments and 25% more common in women than men in China. Suicide accounted for 19% of all deaths among people aged 15-34 years, making it the leading cause of death in this age group.
A study found that patients who received qualitative descriptions of drug side-effects overestimated their risk, while those with quantitative descriptions made more accurate assessments. The results suggest that the EU's use of qualitative descriptions for risk bands may lead to poor decision-making among patients.
A pilot study suggests that continuous administration of GLP-1 can improve insulin sensitivity, b-cell function, and reduce blood glucose levels in patients with type 2 diabetes. The treatment also resulted in weight loss and reduced appetite, with no reported side effects.
A study analyzing satellite images of the 1999 hurricane flood area found that over 200 NC livestock operations were flooded, contaminating wells and posing a risk to local residents. The research highlights the need for improved monitoring and regulation of industrial animal farms in flood-prone areas.