A recent study found that multiracial adolescents are more similar to their white counterparts in terms of vulnerability to peer pressure. However, multiracial youth who reported higher rates of problem behaviors were more likely to come from poor families.
A recent study found that euthanasia and assisted suicide rates in the Netherlands in 2010 were similar to those before legalization in 2002. The researchers estimated around 4050 cases of euthanasia or assisted suicide, representing just under 3% of all deaths.
Research reveals that king penguins in areas with daily human disturbance show less stress from noise and approaching humans, but experience increased heart rate after capture. The study emphasizes the importance of considering human presence effects on ecological studies and conservation measures.
A study of 400 patients found that 20.3% met the criteria for chemical intolerance, a condition characterized by sensitivity to common substances. Patients with chemical intolerance often experience multi-system symptoms and may need to avoid certain chemicals, foods, or medical prescriptions to manage their condition.
A recent study found that Federally funded clinics for low-income patients demonstrated greater adherence to guidelines on six quality measures compared to private primary care practices. The clinics performed better in pharmacologic management of chronic diseases and appropriate use of screening tests, while performing similarly on ot...
A recent study published in Hepatology found that levels of hepatitis C virus (HCV) were higher among African-American and male injection drug users. The study also revealed that HCV RNA levels are influenced by demographic, viral, and human genetic factors, making it an important predictor of treatment response.
Researchers at Georgetown University Medical Center have discovered a potential cause of HIV-associated dementia: reduced production of mature brain-derived neurotrophic factor (mature BDNF), a protein essential for brain neuron health. This finding may lead to a therapeutic solution and provide a biomarker for risk assessment.
The article emphasizes the need for sustainable integrated vector management strategies to address insecticide resistance and control malaria. Researchers argue that such approaches, inspired by agricultural practices, can provide more effective and durable pest management.
A national survey of physicians found that patient fears and misinformation are major barriers to treating menopausal symptoms. The Endocrine Society has developed the Menopause Map, an online tool to guide women through treatment options and assess individual risk factors.
Patients who use interactive personal health records are nearly twice as likely to be up-to-date with recommended preventive services. The study found significant increases in delivery of colorectal, breast, and cervical cancer screenings among IPHR users.
Researchers at Northwestern University have developed a new logic circuit family based on magnetic semiconductor devices, which could result in computers 1 million times more power-efficient. The spin-logic circuits utilize the quantum physics phenomenon of spin to perform Boolean logic and can be cascaded to develop sophisticated func...
Researchers deployed a combined sonar system to monitor fish and diving seabirds interacting with tidal turbines. The study aims to understand how water flow and turbulence affect marine wildlife, informing the development of renewable energy structures.
The foundation awarded three-year fellowships to postdoctoral scientists conducting basic and translational cancer research, providing them with independent funding to pursue novel projects. Recipients aim to understand molecular mechanisms of gene silencing, cellular cargo transport, and immune system interactions.
Researchers created first artificial molecules whose chirality can be rapidly switched from right-handed to left-handed orientation using a beam of light. This discovery holds huge possibilities for terahertz technologies, including biomedical research and ultrahigh-speed communications.
A new study published in the American Journal of Preventive Medicine found that community health center physicians performed as well as their private practice colleagues in 13 of 18 measures. Community health center physicians followed recommendations a higher percent of the time for certain conditions, such as congestive heart failure...
A study by Northwestern University found that many caregiver agencies do not conduct thorough background checks or provide adequate training for their employees. This can put vulnerable seniors at risk of abuse and neglect. The study suggests that consumers should be aware of the potential risks and take steps to ensure they hire a qua...
A new protocol allows registries to match records on identifiers such as SIN and health card number without revealing these values. The protocol uses cryptographic techniques to provide end-to-end privacy protection for surveillance programs.
Researchers at Ohio State University have identified a new mechanism that promotes cancer growth and spread by releasing tiny vesicles containing microRNA, which alter immune cell behavior. The study suggests a new strategy for treating cancer and diseases of the immune system.
Researchers at Brigham and Women's Hospital have developed a new approach to cancer treatment using supramolecular nanochemistry. The innovative nanoparticles significantly enhanced antitumor activity while reducing toxicity in breast and ovarian cancer models.
A recent study found that patients who received chemotherapy following removal of periampullary cancer experienced improved overall survival compared to those who did not receive chemotherapy. The study also suggested that gemcitabine therapy provided the most significant survival benefit, with a median survival time of 43.1 months.
A new study found that using drug-eluting stents has little relation to patients' predicted risk of restenosis. Reducing unnecessary usage could significantly cut US health costs and prevent complications. The authors suggest incorporating assessment of restenosis risk into regular practice for better-informed decisions.
Chronic pain patients with depression are more likely to misuse opioids, and primary care physicians should take a leading role in setting opioid prescribing standards. Safer alternatives like physical therapy and cognitive behavioral therapy can be effective treatments for chronic pain.
Recent immigrant men who are overqualified for their jobs are more than three times as likely to sustain an injury at work compared to their peers. Language barriers, a lack of knowledge about health and safety, and outdated skills may contribute to this increased risk. In contrast, women in similar situations show no such association.
Researchers have created an 'MRI' of the Sun's interior plasma motions, revealing that convective motions are approximately 100 times slower than previously projected. This challenges existing theories on heat transport and magnetic field generation, requiring a re-evaluation of sunspot formation and solar dynamics.
15 top medical organizations have issued a statement of agreement regarding the benefits of hormone therapy for symptomatic menopausal women. The statement concludes that hormone therapy is still an acceptable treatment for menopausal symptoms and has been endorsed by leading organizations in women's health.
A new gene therapy approach has been developed to deliver full-length versions of large genes, improving skeletal muscle function in patients with genetic disorders like dysferlinopathies. The strategy may hold new hope for treating limb girdle muscular dystrophy type 2B and other muscular dystrophies.
Researchers have identified a protein called α9β1, which inhibits airway smooth muscle contraction and may be used to develop treatment options for asthma. Additionally, studies have shown that LRH-1 plays a crucial role in glucose-sensing and coordinating glucose and lipid metabolism in the liver.
Scientists at Washington University School of Medicine found that stem cells from a specific part of the developing brain contribute to brain tumors caused by neurofibromatosis type 1. The study suggests that understanding the unique characteristics of these stem cells may lead to more effective treatments for pediatric brain tumors.
A study published in Archives of Neurology found that patients with stroke admitted on weekends received fewer urgent treatments and had higher mortality rates compared to weekday admissions. The study suggests that hospitals could potentially save hundreds of lives by improving care on weekends.
Researchers at Brown University found that training can improve recognition of rapidly presented objects by making the second target object a distinct color. This allows people to switch their attention more quickly and perceive the second target as effectively as a fifth of a second later.
A study published in Pediatrics found that HPV vaccination significantly reduced infection rates among both vaccinated and unvaccinated young women. The vaccine's effectiveness was particularly notable among sexually experienced participants.
A study by Columbia University's Mailman School of Public Health found that PEPFAR-funded HIV programs are associated with more deliveries at health facilities, suggesting a positive impact on maternal health services. This is likely due to the expansion of HIV treatment and infrastructure investments supporting other health services.
Researchers have found that blocking a fundamental process deep within cancer cells can selectively kill them and spare normal cells. This discovery reveals that accelerated reading of ribosomal genes is responsible for causing abnormal nucleoli and is necessary for the survival of cancer cells.
The new proton therapy center will provide highly individualized treatments for cancer patients in the region, including pediatric and adult tumors. The center will be operated by UT Southwestern physicians and staff, with laboratory space for researchers and at least four treatment vaults.
A Wisconsin University study surveyed 190 students and found no significant association between social media use and depression. Researchers advise parents to consider their child's overall life context, not just their online behavior.
Kendall Houk and colleagues have made unprecedented progress in understanding the Diels-Alder reaction, a pivotal mechanism in synthesizing polymers and steroids. Their research reveals that two bonds form simultaneously within five femtoseconds on average.
A new study reveals that handlebars at a lower position increase pressure on the genital region, reducing sensation in female cyclists. Proper bicycle setup can help prevent genital nerve damage and maintain sexual health.
A study found that avoiding hospitalizations, worrying less, and having a therapeutic alliance with physicians can improve quality of life for cancer patients at the end of life. The study identified nine factors that explained the most variance in patients' quality of life, including intensive care stays and pastoral care.
The University of Houston has received a nearly $100,000 grant from the National Security Agency to offer a professional training program for Chinese language teachers in Texas. The two-week program, supported by STARTALK, will focus on teaching methodologies and techniques for teaching Chinese as a second language.
A new wound care meta-review has drawn firm conclusions from Cochrane published studies, identifying strong clinical evidence for treating specific wound issues. The review covered 44 Cochrane Systematic Reviews and found evidence for treating acute and chronic wounds, including venous ulcers and diabetic ulcers.
Two hurricanes, Daniel and Emilia, are being tracked by NASA's TRMM satellite, which showed intense rainfall in Emilia's northwestern quadrant. Hurricane-force winds extend only 25 miles from the center of both storms, with Emilia expected to intensify further
Restricting daily sitting time to less than 3 hours and watching TV for less than 2 hours a day may extend US life expectancy by 2 and 1.4 years respectively, according to an analysis of published research in BMJ Open.
A study by Queen Mary University of London found that poorly-educated Americans have less 'quality time' for leisure activities, particularly when spending time with partners or friends. Highly-educated individuals, on the other hand, spend less time off but enjoy better quality leisure experiences.
A new strategy for treating aggressive skin cancer involves inducing cell differentiation to prevent tumor growth. Researchers identified a molecular mechanism that promotes the disappearance and inhibition of skin squamous cell carcinoma development.
A study by David Shoham found that students with heavier friends were more likely to gain weight, while those with leaner friends tended to get trimmer. The research suggests that social influence plays a significant role in obesity, and targeted interventions may be necessary to prevent weight gain.
The Portable Neutron Spectroscope (NSPECT) is a highly sensitive instrument that detects illicit radioactive materials with pinpoint accuracy. The technology, developed by UNH scientists, employs techniques used in NASA's Compton Gamma Ray Observatory to locate nuclear bomb-making material.
A clinical trial found that iron supplementation reduced fatigue by almost 50% in nonanemic women with low ferritin levels. The study, involving 198 menstruating women, also showed positive effects on hemoglobin and blood levels after six weeks of treatment.
New research suggests that doing good deeds can have a positive impact on life outcomes, such as job hunting and medical test results. Participants who reflected on uncontrollable outcomes were more likely to volunteer their time and make charitable donations.
Researchers analyzed over 2,000 al Qaeda propaganda items and found that most quotes focused on enduring hardships and maintaining faith, rather than seeking world domination. The 'Verse of the Sword' was used only three times in these quotes.
Researchers at Tufts University have discovered a way to stabilize heat-sensitive drugs in silk protein, preserving potency for months at temperatures above 110 degrees F. The technology allows for the development of single devices that can store and deliver vaccines or antibiotics without costly refrigeration.
Despite grim scientific evidence, coral scientist John Pandolfi believes it's possible to save 60-70% of the world's coral reefs. The key to success lies in reducing local stresses from pollution, runoff, and overfishing, as well as aggressively reducing CO2 emissions.
A new study suggests adding a modified echo to current screenings to identify student athletes with heart problems that could lead to sudden death. The study found that an abbreviated echo can increase the sensitivity of finding heart defects in competitive athletes.
Researchers at Keck School of Medicine of USC identify TLR1 protein as critical component driving mucosal immune response against bacteria like Salmonella and E. coli, which cause food poisoning and gastrointestinal infections. The discovery may lead to the development of more effective oral vaccines.
A study reviewed medical literature on cranberry products and found a reduced risk of urinary tract infections in individuals who consume these products regularly. The study suggests that cranberry-containing products may be effective in preventing UTIs in specific groups, such as women with recurrent UTIs and children.
Researchers developed a silk-based stabilizer that maintains potency of live vaccines and antibiotics even at high storage temperatures. This innovation has the potential to eliminate the need for refrigeration, saving billions in costs and increasing accessibility to third-world populations.
Research reveals that an image of a person can look strikingly different from one image to the next, making it difficult for unfamiliar viewers to identify them. However, familiar viewers find it easier to recognize individuals across various images. The study also found that variability within a person is greater than between people w...
A study found that inactivating the epidermal growth factor receptor increases colorectal tumors, while promoting its activity reduces inflammation and tumor development. This suggests that increasing epidermal growth factor activity in IBD patients may lower their long-term cancer risk.
Carnegie Mellon's Marcel Just has made significant advancements in understanding how the brain processes information. He will give a keynote lecture on 'Changing Brains for Changing Times' at the Society for Text and Discourse's annual meeting, discussing how cultural and educational influences shape brain capabilities.
Researchers discovered that silencing miR-33 reduces bile transporters and improves liver toxicity caused by statins. This breakthrough may lead to treatment options for those with BRIC and statin side effects, including improved bile metabolism and reduced cholestasis.
Researchers at SUNY Downstate will develop smartphone apps to help stroke patients manage risk factors and healthcare needs. The project aims to improve health outcomes among vulnerable populations, including the elderly, minorities, and those with limited financial means.