A large study of Finnish twins found that early-onset depressive disorders at age 14 predicted daily smoking, tobacco use, and frequent alcohol consumption later. The findings suggest a significant association between early depression and substance abuse in adolescents, regardless of genetic or family factors.
Researchers will investigate the effects of climate change on biodiversity, wildfires, and people in the Pacific Northwest using two multi-site projects. They aim to develop policies that protect people from wildfire while conserving and protecting biodiversity.
Research on deep Japanese caldera lakes reveals rising temperatures in southern Japan's deep water, while northern lakes remain unchanged. This can lead to changes in nutrient exchange and oxygen supplies for organisms.
A UC Davis researcher has crossed New World Carniolans with Old World bees to create a more productive, winter-hardy, and resistant strain. This genetic research aims to increase resistance to pests and diseases, which are major contributors to the decline of honey bee colonies.
UT Southwestern researchers suggest that RSV may persist in the lungs of children, leading to recurrent wheezing and chronic airway disease. The study's findings contradict current thinking on the destruction of ribonucleic acid viruses like RSV.
A CU-Boulder study reveals that diverse host species, such as gray tree frogs, can reduce the risk of parasitic infections and limb deformations in American toads. The research found that tadpoles raised with tree frog tadpoles had significantly lower infection rates than those without.
According to a study published in JAMA, approximately one in four approved biological medicinal products had at least one safety-related regulatory action issued 10 years after their approval. The average time to a safety-related regulatory action was 3.7 years, with 70.7% of actions occurring within five years after approval.
The journal has been included in the Social Science Citation Index due to its exceptional awareness of current issues affecting the field of management accounting. Management Accounting Research features original research, case studies, and empirical work on topics such as management change, risk management, and corporate governance.
Experts warn that both John McCain's and Barack Obama's healthcare plans will be significantly impacted by the $700 billion bailout. McCain's plan would cut federal insurance for the poor, while Obama's plan proposes expanded coverage with standard benefits. The bailout is expected to diminish prospects for health reform.
Research from the University of Sheffield and Royal Holloway highlights that healthy eating policies must take into account families' differing domestic routines, relationships, and resources. The study found that food decisions are rooted in people's cultural conventions and social ties, rather than individual choice.
Young people with ADHD are more likely to become dependent on nicotine and experience environmental factors that increase their risk of smoking. The study found that individuals with more ADHD-related symptoms were at greater risk of nicotine dependence than those with fewer symptoms.
Researchers enhance the body's ability to fight cancer by boosting killer T cells' activity and keeping them alive longer. The new approach has shown promise in treating cancer patients with fewer side effects than existing treatments.
A study found that hospital rankings ignore patient demographics and comorbidities, penalizing hospitals that treat more vulnerable populations. The researchers suggest rethinking the ranking system to reward adherence to evidence-based treatment rather than a single score or ranking.
Researchers found strong associations between intermittent HIV treatment and higher levels of inflammation and blood-clotting biomarkers, leading to a higher risk of death from non-AIDS diseases. Interleukin-6 (IL-6) and D-dimer levels rose significantly in the intermittent-treatment group after one month.
Researchers uncover clay bundle filled with metal objects, believed to be one of the earliest examples of African spirit practices in North America. The bundle, dated to around 1700, shows unique design and construction unlike other African-American spiritual practices.
A new study by Professor Grace Brush highlights the negative impact of fertilizer use on water quality and fish populations in Chesapeake Bay. The imbalanced nitrogen cycle has led to eutrophication, reducing oxygen concentrations and affecting aquatic life.
Researchers have developed a new MRI technique that can identify cervical cancer in its early stages by measuring the movement of water within tissue. The technique offers better imaging of smaller tumors and may improve surgical options for fertility-sparing procedures.
Walter Leal, a UC Davis professor, received the ESA award for his groundbreaking research on mosquito repellent DEET. His lab discovered the mode of action for DEET, which doesn't mask the host's smell but rather repels mosquitoes through direct detection.
Researchers at Harvard Medical School developed a self-assembling hydrogel drug delivery system that releases clinically approved drugs in high concentrations without carriers or toxic residues. The system, triggered by enzymes, has the potential to serve as a platform technology for developing targeted drug delivery systems.
Researchers at McGill University have discovered a quasi-three-dimensional electron crystal in a material similar to those used in transistors, which could help the industry overcome quantum limits and continue Moore's Law. The discovery was made using ultra-low temperatures and powerful magnetic fields.
A proposed value-added tax for universal health insurance vouchers would create incentives for cost-containment and health care quality. The plan aims to overhaul the U.S. tax system to achieve fundamental reform of health care, with significant decreases in other taxes.
Rutgers University has received a $2.3 million federal grant to lead a national study on the use, safety, and effectiveness of antipsychotic medications. The study will focus on subpopulations such as the elderly and youth, where evidence is incomplete on medication outcomes.
Rochester Institute of Technology will develop a zero-noise detector with the Moore Foundation's $2.8M award, promising to enhance telescope sensitivity and astrophysics discoveries. The project aims to resolve noise limitations in existing detectors.
Researchers found that boys who experienced childhood physical or sexual abuse were more likely to use sexually coercive behavior against an unwilling female partner. Men who experienced both types of abuse were 4.5 times more likely to engage in such behavior.
States can play a critical role in health care reform by creating insurance exchanges, regulating health insurance plans, and innovating through novel programs. The federal government must also take initiative to achieve sustainable and successful reform, as states alone cannot overcome the substantial barriers to change.
Researchers found that chronic inflammation can nurture skin cancer by exploiting the IDO enzyme's suppressive immune response. This is analogous to chronic sun exposure and skin cancer, where UV radiation causes malignant skin cells to appear while also causing skin inflammation.
A new study published in Radiology found that 3-D power Doppler ultrasound can accurately distinguish between malignant and benign breast masses. The technique detects higher flow velocities in malignant tumor-feeding vessels, making it a potentially useful tool for breast cancer diagnosis.
Researchers found that Sharpie tips do not spread infection due to alcohol-based ink. In contrast, sterile markers with non-alcohol base ink were contaminated after 24 hours. The study suggests that reusable Sharpies can be used safely with proper cleaning and disinfection.
Astronomers have discovered a rare event in the life of a distant quasar, marking the first time a huge flow of gas has been seen coming from one. This observation sheds light on how quasars come into being and may hold clues to galaxy formation.
Extra payments to private FFS Medicare advantage plans totaled $2.5 billion in 2008, with each of the 2 million beneficiaries paying an average of $1,248 more than traditional Medicare costs. The new legislation aims to reduce overpayments and slow enrollment growth.
A new study finds that millions of children from low- to middle-income families are uninsured, even with one parent having private health insurance. The study highlights the vulnerabilities of these children and the unaffordability of healthcare for many families.
Researchers have identified the evolutionary origin of two genes, MDA-5 and RIG-I, which trigger the body's immune response to viral infections. These genes induce type I interferons, providing a unique mechanism for protection against viral infection.
The Global Viral Forecasting Initiative has received $11 million from Google.org and The Skoll Foundation to implement a pandemic early warning system. GVFI's strategy aims to track emergent pandemics to their source, providing potentially vital months or years of advanced warning before the next HIV or SARS emerges.
A new study by researchers at the University of Cincinnati shows that eliminating steroid therapy as early as seven days following a transplant surgery maintains kidney function. The study found reduction in steroid-related complications, even when prednisone was given in very low doses.
Despite having a parent with health insurance, approximately 4% of US children and adolescents experience gaps in coverage, leading to significant unmet healthcare needs. The study highlights the need for more comprehensive solutions to keep entire families covered, as the private system often fails to provide adequate coverage.
A team led by Professor Douglas Wiens is conducting a comprehensive study of Antarctica's Gamburtsev Province, using radar and seismic imaging to understand the region's geological history. The research aims to shed light on the formation of continental ice sheets and climate models.
The AGA Institute published evidence-based guidelines for the management and treatment of suspected GERD, highlighting the need for high-quality clinical trials. The guidelines recommend various treatments, including proton pump inhibitors and antireflux surgery, to improve patient outcomes.
A method of assessing phase I clinical trial abstract quality was developed and applied to two oncology conferences, revealing room for improvement. The study suggests that adopting guidelines for reporting phase I trials can enhance abstract quality.
Researchers observed catalysts restructuring themselves in response to gases, gaining insight into their behavior during reactions. This new understanding enables the development of smart catalysts tailored to optimize chemical reactions.
A new study by the Centre for Addiction and Mental Health found that depression symptoms are associated with a nine percent increase in heart-related hospitalizations and a 43 percent increase in non-heart related hospitalization visits after a heart attack. Depression caused the greatest increase in health service use in those patient...
A new study challenges common perceptions about the uninsured and emergency departments, finding that people with insurance are more likely to contribute to ED overcrowding. The research reveals that caring for patients, insured and uninsured, in an ED is more expensive than treating the same complaint in a doctor's office.
Papers in this special issue cover data analysis and investigations of the Double Star Program, as well as CMEs, Solar wind, and magnetosphere topics. The conference brought together prominent researchers, including Z.X.LIU and S.T. WU, to share their latest findings on solar and magnetospheric physics.
The US suicide rate has increased for the first time in a decade, with the largest annual increase seen among middle-aged white women. This trend is part of a broader shift in the epidemiology of suicide, with middle-aged whites emerging as a new high-risk group.
Parents of a child with ADHD nearly twice as likely to divorce by age 8 compared to parents without ADHD. Marriages involving children with ADHD ended sooner than those without ADHD.