A new study finds that hips provide most of the power during walking, but ankles dominate during running. This discovery could inform the design of assistive devices and prosthetics for humans.
A study found that injection therapy with intratympanic methylprednisolone was not inferior to oral prednisone in treating idiopathic sudden sensorineural hearing loss. The treatment showed comparable efficacy at 2 and 6 months, with improved hearing recovery rates for both groups.
Researchers found that hydrogen peroxide released by damaged skin cells coordinates regeneration of sensory fibers, promoting wound healing and restoring touch sensation. The study demonstrates the healing power of hydrogen peroxide in zebrafish larvae.
A large clinical trial has shown that direct injection of steroids into the middle ear is equally effective as oral steroids in restoring hearing levels in patients with sudden deafness. The study results, published in the Journal of the American Medical Association, have implications for treatment options and cost-effectiveness.
A recent study by the Crime Victims' Institute examines state laws addressing adolescent sexual activity and suggests decriminalizing consensual relationships between close-in-age teens. The report also proposes using education classes instead of punishment, with options for parents to control their child's behavior through restraining...
Researchers have developed a method to boost algal hydrogen production by 400% using bioengineered proteins, demonstrating the competition between sugar and hydrogen production in algae. This discovery paves the way for large-scale hydrogen fuel manufacturing using water and sunlight.
A study published in Nature shows that a combination therapy of RI-BPI and Gleevec eradicates cancer in cell and animal studies, targeting the Philadelphia chromosome-positive (Ph+) form of acute lymphoblastic leukemia (ALL). This breakthrough offers new hope for improved survival rates for children with this aggressive cancer.
The Vectra DA algorithm provides a robust molecular monitoring system for RA disease activity. Studies show it can predict progressive joint damage and is robust in patients with common comorbid conditions.
A new study suggests that lipofilling is a safe procedure for women with breast cancer, with no significant difference in local recurrence rates between the treatment group and controls. However, longer follow-up and more research are needed to confirm these findings.
A novel way to immobilise radioactive forms of iodine using a microwave has been discovered by Professor Neil Hyatt at the University of Sheffield. The method uses Pb5(VO4)3I, a solid material that can safely contain radionuclides like iodine-129, reducing long-term health risks from environmental release.
A new clinical research study is comparing the effectiveness of two medications, quetiapine and lithium, in treating bipolar disorder. The study, funded by a $10 million grant from AHRQ, aims to improve long-term treatment for patients with bipolar disorder.
A study by Brigham and Women's Hospital researchers found that copied lifestyle counseling documentation in EMRs is not associated with improved glucose control, similar to having received no counseling. The team suggests educating healthcare providers about the issue and exploring alternative solutions.
A study found that areas with higher levels of primary care physicians had modestly lower death rates and fewer preventable hospitalizations among Medicare beneficiaries. Beneficiaries in high-primary-care-physician areas had 6% lower ACSC hospitalization rates compared to low-primary-care-physician areas.
Researchers found that scheduling admissions to reduce peaks and troughs in hospital occupancy can decrease crowding, with a median of only 7.4 patients per week needing to be rescheduled. Smoothing out weekly patterns reduces mid-week crowding and improves patient outcomes.
A study published in PLOS Medicine found that closing schools and implementing social distancing measures significantly reduced H1N1 flu transmission rates in Mexico by 29-37%. The study analyzed data from the Mexican Institute for Social Security and showed a decline in hospitalization rates from 70% to 10% during this period.
Astronomers have discovered a local supernova factory in the Carina Nebula, which may help understand how young stars release newly-forged elements into their surroundings. The Chandra X-ray Observatory detected over 14,000 stars, six possible neutron stars, and a new population of young massive stars.
A new report by St. Michael's Hospital and Street Health reveals that homeless people are more likely to have a family doctor if they possess a health card or have chronic medical conditions. The report highlights the need for programs to secure and maintain health cards and increase access to primary care in this population.
A new University of British Columbia study found that women are least attracted to smiling, happy men, while men are most attracted to happy women. The study explored first impressions of sexual attraction and discovered dramatic gender differences in how emotions, including happiness, pride, and shame, are perceived.
Researchers at Washington State University have devised a new way to analyze blood spatters at crime scenes, allowing investigators to determine the exact height of a source. The system uses known equations of projectile motion and data points form a neat line on a graph when plotted correctly.
Kepler's first four months of data reveal evidence for over 1,200 planetary candidates, with 408 residing in systems containing two or more planets. These multi-planet systems are characterized by flat orbits, tilted less than 1 degree, and lack Jupiter-sized gas giants.
A study found that medical students in the US have substantial exposure to pharmaceutical industry marketing, even in preclinical years. The extent of their contact is associated with positive attitudes towards marketing and skepticism of negative implications. The authors recommend better education for medical students on the subject ...
Researchers at IUPUI are conducting a pilot study to evaluate the effectiveness of treating depression before a heart attack in reducing future heart disease risk. The study aims to investigate whether an evidence-based computerized treatment for depression can effectively lower heart disease risk.
A study found that postmenopausal women who ate more baked/broiled fish had a 30% lower risk of heart failure compared to those who rarely ate it. Darker fish, such as salmon and mackerel, were associated with a greater risk reduction than lighter fish.
A new Indiana University study challenges the common view that violent programming is a key factor in children's entertainment. Researchers found that violence has an indirect negative effect on boys' enjoyment, while girls do not show a decrease in preference for violent content.
The new journal will be fully sponsored by the Korea-based Future Technology Research Association International (FTRA) and cover multifaceted aspects of human-centric computing technology and information sciences. All research results will be freely available online under the Creative Commons Attribution license.
Researchers at Indiana University suggest that postural control problems may be a core feature of bipolar disorder, affecting areas of the brain involved in mood regulation. The study found that participants with bipolar disorder displayed increased postural sway, particularly when eyes were closed.
A recent study reveals that households in New Orleans broke up more than double the national rate following Hurricane Katrina. The study found that extended-family households were especially vulnerable to breakups due to their composition and response to economic need.
A study at the University of Cambridge found that compulsions lead to obsessions, challenging the traditional understanding of obsessive-compulsive disorder (OCD). The research provides insight into the debilitating repetitive behavior of OCD and could lead to more effective treatments.
Researchers at UTHealth found diabetics are three to five times more likely to contract TB than non-diabetics, with 25% of cases attributed to diabetes. Improved diabetes prevention and management, including screening for TB, can benefit both diseases.
Researchers identified a new probiotic bacteria-derived soluble protein that provides therapeutic protection against intestinal inflammation. The protein, p40, was delivered to the colon and protected mice from colitis through an EGFR-dependent mechanism.
Researchers at Scripps Research Institute successfully synthesized a rare natural product, conolidine, which shows potent analgesic properties comparable to morphine. The compound has remarkably few side effects, but its mechanism of action remains unknown.
A study published in Perspectives on Psychological Science suggests that Four Loko's unique flavor profile may contribute to its high intoxication rate, rather than caffeine. The 'Four-Loko effect' highlights how unusual flavors can heighten the effects of alcohol, making it more potent.
The American Society for Microbiology warns that globalization is exposing the US food supply to unsanitary practices, particularly in seafood and fresh produce imports. The FDA inspects less than 1% of imported entries annually, highlighting the need for both government verification and industry responsibility.
A 22-year-old undergraduate student has made a groundbreaking discovery of the Universe's 'missing mass' by detecting filaments in X-ray data. This finding is significant as it proves the prediction that the mass should be low in density but high in temperature, providing valuable insights into large-scale cosmic structures.
A recent study found that prayer about health issues increased dramatically among American adults over the past three decades, with 49% of respondents praying in 2007. The study also revealed correlations between prayer and socioeconomic factors, such as income and education level.
Rebeca Wong has been awarded a $3.03 million NIH grant to continue her longitudinal aging study in Mexico, collecting data on thousands of participants across various topics. The Mexican Health and Aging Study aims to compare health outcomes with other national surveys globally.
Chemical engineers at Stevens have developed a microreactor that converts fossil fuels into pure hydrogen for fuel cell batteries, offering a reliable and reusable power source. This innovation has the potential to reduce waste from disposable batteries and provide soldiers with a dependable way to recharge critical devices.
A new resource, 'REU in a Box,' has been developed by Oregon State University to support faculty in creating and implementing undergraduate research experiences. This tool provides practical guidance on topics such as student assessment, literature reviews, and presenting research findings.
Researchers at UC Santa Barbara developed a new method of nanoscopic imaging that could lead to early detection and diagnosis of multiple sclerosis. The study focused on the myelin sheath, a membrane surrounding nerves compromised in MS patients.
Researchers discovered a hyperactive Wnt signaling pathway in human sarcoma cells, which increases cell growth and proliferation by increasing CDC25A gene expression. This suggests that medications targeting the Wnt pathway may be effective in treating human sarcomas.
A recent SAGE publication examines how poverty and lack of education affect young, disadvantaged dads, with 68-75% being fathers by age 30. The issue explores solutions to reconnect disconnected dads to their children, improving child and family economic and emotional well-being.
The 2010/2011 winter survey found total losses of 30% from managed honey bee colonies nationwide. Beekeepers reported an average loss of 38.4%, with 61% experiencing losses greater than economically acceptable levels.
The FASEB MARC Program has announced a $1,650 travel award recipient for the 2011 GSA C. elegans meeting. The program aims to increase underrepresented minorities engaged in biomedical research, with a focus on promoting diversity and inclusion.
A recent study found that granting patients full access to their medical records increases their satisfaction without causing anxiety. The research, published in the Cancer journal, suggests that providing accurate information through medical records can complement verbal communication with physicians and improve patient outcomes.
Researchers have discovered liquid crystals that can detect low concentrations of bacterial endotoxin with high sensitivity. This breakthrough has the potential to replace the current LAL assay using horseshoe crab blood, reducing costs and variability associated with the test.
Researchers at Brigham and Women's Hospital discovered a novel mechanism of action for fluorinated glucosamine, which blocks the synthesis of key carbohydrate structures linked to skin inflammation and cancer progression. This finding has significant implications for developing new treatments against these conditions.
The Stevens Institute of Technology's Center for Science Writings awarded the 2010 book Storms of My Grandchildren by Dr. James Hansen the Green Book Award, recognizing its compelling call to action on global climate change. The award honors books that address environmental issues in a compelling way.
A study published in the Journal of the American College of Surgeons found that comprehensive tort reform in Texas resulted in an 80% decrease in surgical malpractice lawsuits and a significant reduction in associated costs. The study, which spanned 18 years, showed that the prevalence of lawsuits dropped from 40/100,000 operations to ...
Researchers found that complex drug labels contain an average of 70 side effects, with antidepressants and newer treatments having the most reactions. The study aims to improve patient safety by presenting information efficiently to healthcare providers.
A phase II study by the University of Texas M. D. Anderson Cancer Center found that an antibody-guided chemotherapy drug eradicated or greatly reduced ALL cells in 61% of patients with resistant or recurrent disease. This makes it a potential most active single-agent therapy for ALL.
Researchers have successfully isolated individual charged particles like DNA molecules using a method called Paul trapping, which could lead to personalized diagnosis and treatment. The device is small, inexpensive, and can be used on a single chip, allowing for rapid testing of patient samples in offices.
Researchers at Stanford University developed a special wound dressing that significantly reduced scar tissue caused by incisions in animal tests and early clinical trials. The novel 'stress-shielding device' provides uniform compression across the wound, reducing scarring and potentially making surgical revisions more appealing.
Researchers have discovered a link between a variant of the fat mass and obesity associated gene (FTO) and an increased incidence of breast cancer. The study, published in BMC Medical Genetics, found that people with this genetic variant have a 30% higher chance of developing breast cancer.
Researchers at Johns Hopkins University have developed a new technique to detect both genetic diseases and chromosomal abnormalities in IVF embryos. This method allows for the simultaneous detection of single-gene mutations and aneuploidy, enabling couples to choose healthy embryos for implantation.
A study comparing transarterial embolization to surgery in patients with uncontrolled peptic ulcer bleeding after endoscopy found TAE is a safe procedure with high technical success rate. It reduces the need for surgery and overall complications without increasing mortality.
Researchers identified a new probiotic bacteria-derived soluble protein that can protect intestinal cells from inflammation and injury in mice models of colitis. The protein's delivery to the colon provided therapeutic protection against ulcerative intestinal inflammatory disorders.
A team of Penn psychologists overturned the long-standing associative word learning theory, finding that children learn their first words through moments of insight rather than gradual exposure. Experiments involving short video segments showed that repeated exposure did not improve accuracy, and early informative vignettes were crucia...
Vitamin D deficiency is prevalent among African-American patients with MS, largely due to regional UV exposure and geographic factors. Low vitamin D levels were found in nearly 77% of MS patients compared to 71% without the disease.
The study proposes a novel molecular mechanism for detecting chromosome alignment on the mitotic spindle, preventing errors in cell division. The checkpoint mechanism ensures irreversible progression through the cell cycle, blocking further progress until problems are corrected.
Researchers discovered that antiferromagnetism and superconductivity can coexist in certain solids, contradicting previous theories. This finding provides crucial experimental evidence for understanding the interplay between various phases in high-temperature superconductors.