The Lancet Editorial highlights China's health system reform as a starting point for broader dialogue on wellbeing. Key challenges include human rights, freedom of expression, Tibet, and Taiwan.
Researchers found that blocking worms' sense of smell extends their lifespan by up to 29% with the anticonvulsant drug ethosuximide. This suggests a link between sensory perception and metabolic regulation, potentially applicable to human aging.
Researchers found that H2-receptor blocking pharmacon and protease inhibitors decreased Sphincter of Oddi basal pressure. The study used choledochoscope manometry to assess the effects of various drugs on SO motility, providing insights for clinical practice.
A genome-wide study has uncovered a significant increase in genetic distances towards Northern Europe compared to Central Europe. The analysis of dense single nucleotide polymorphisms across the whole genome found substantial genetic differences between Eastern and Western Finland.
A new study found a correlation between anti-HIV immune response and sexual activity in treatment-suppressed HIV patients. Individuals with regular unprotected receptive anal intercourse showed stronger anti-HIV immune responses.
Researchers analyzed data from the CoRoT space telescope mission, finding that three nearby stars have larger vibrations and finer surface texture than our Sun. The study provides valuable information about the physical properties of nearby stars and sheds new light on the Sun's interior.
MRSA infections cause only 14 percent of hospital infections, making targeted screening programs less effective. A study by VCU epidemiologists suggests that hospital-wide infection control practices can prevent more infections than focusing on a single pathogen.
Researchers propose a simple model of development that explains patterns in morphology and body plans, attributing sparseness of variety to interactions between multiple genes. The hybrid developmental-phylogenetic model reproduces fossil record patterns, including increasing variation among taxonomic groups and decreasing within.
A study by CU-Boulder Assistant Professor Lawrence E. Williams found that holding a hot cup of coffee or cold compress pads primes subjects to perceive others as warmer or colder, respectively. This association affects pro-social behavior and marketing strategies.
A case study conducted by Penn State researchers found that rural hospitals can benefit financially and operationally by sharing an IT infrastructure with larger hospitals in the same area. The partnership allows smaller hospitals to afford comprehensive IT systems at a lower cost, while also benefiting from shared IT staff and expertise.
A study published in The Lancet predicts John McCain's mortality rate due to melanoma, with a 10-year survival rate of 24%. The author suggests that McCain's risk improves if his cancer has not spread, reducing the annual mortality rate to 6% per year.
Researchers at Washington University School of Medicine have identified the first gene linked to clubfoot in humans, PITX1. The mutation was found in all affected family members and carriers, providing a crucial step towards improved genetic counseling and novel therapies.
Scientists at Gladstone Institute of Neurological Disease have identified a new approach to destroy amyloid-beta proteins, which are linked to Alzheimer's disease. By reducing the natural inhibitor cystatin C, they can unleash potent enzyme cathepsin B to clear AB proteins from the brain.
Women who are overweight and obese often struggle to access healthcare due to stigma and inadequate facilities. They report feeling uncomfortable, dismissed, and stigmatized by healthcare staff, which can lead to delayed or avoided care.
Researchers at the University of Cincinnati identified a second, potentially more significant source of radon exposure at a former Ohio uranium-processing plant. Six silos filled with uranium ore in the production area resulted in relatively high levels of radon exposure to 12% of workers, while over half were exposed to low levels.
A new obesity drug, Tesofensine, has shown promising results in a phase II study, producing weight loss twice that of currently approved obesity drugs. The drug works by suppressing hunger, leading to an energy deficit and burning off excess body fat.
Researchers found that BRAF mutations are associated with resistance to anti-EGFR therapy in colorectal cancer patients. The study suggests that combination therapy blocking EGFR and BRAF may be a useful approach to increase patient benefits.
Yale researchers found that holding a warm cup of coffee affects people's perception of another person's character, making them appear more generous and caring. This effect also influences participants' own behavior, as they are more likely to give gifts or take something for themselves when holding cold objects.
A new 10-point plan aims for integrated animal, human, and ecosystem health issues to combat H5N1; the One World, One Health initiative seeks an unprecedented approach to infectious diseases.
Research on the centre of planets provides deeper insight into controlled thermonuclear fusion and improves models of Jupiter and Saturn. The study reveals that extreme matter behaves like a charged liquid at smaller distances but acts more like a gas over larger lengths.
Researchers successfully stored and retrieved information using the nucleus of an atom, demonstrating a single atomic nucleus as quantum computational memory. The breakthrough enables faster processing speeds and longer memory times for quantum computing.
A recent study published in PLoS Computational Biology reveals that the human brain plans movements by integrating biological and environmental constraints. The researchers discovered a mathematical principle that predicts short periods of muscle inactivation during arm movements, which is a novelty in motor control studies.
A study found that the genome in people who have committed suicide as a result of major depression was being chemically modified, with nearly ten times the rate of methylation compared to control groups. This modification involved genes regulating behavior and neurotransmitter receptors.
Researchers at VIB have discovered a protein called ACR4 that triggers the formation of root offshoots in plants. This discovery can lead to more efficient agricultural practices, such as promoting or retarding root offshoot growth for better nutrient absorption and crop yields.
Research at Temple University suggests that religiosity can offer insight into a person's risk for depression. Higher levels of existential well-being were found to be associated with a lower risk of depression. Involvement in religious services and community interaction may also play a role in preventing depression.
A team of chemists at Johns Hopkins University has developed water-soluble electronic materials that spontaneously assemble into 'wires' with potential for biomedical applications. The researchers are exploring the use of these materials to guide electrical current and regulate cell-to-cell communication.
The International Council for Science (ICSU) aims to create a global virtual library for scientific data to address inadequate current networks and ensure inter-disciplinary research. The new system will provide quality assurance, promote data publishing, and facilitate access to valuable scientific data.
Researchers found two patients with hippocampal damage showed strikingly different patterns of memory performance, one with no deficit and the other impaired. The study suggests that subtle differences in brain pathology may be critical to understanding memory outcomes.
The International Council for Science (ICSU) emphasizes the need for natural and social sciences to collaborate on key research challenges. ICSU's report highlights the importance of integrating social sciences into its Strategic Plan to address global issues such as climate change, poverty reduction, and sustainable development.
Stapled hemorrhoidopexy is a safe and effective procedure but can lead to life-threatening complications. Pelvic sepsis after stapled hemorrhoidopexy has a high mortality rate due to the lack of established treatment protocols, emphasizing the need for further research to identify optimal management strategies.
Researchers found that trees in the Yasuni forest use distinct strategies to survive, challenging the neutral theory of biodiversity. The study supports an alternative explanation that individual species characteristics play a crucial role in maintaining biodiversity.
The study found that firms with powerful marketing departments adopted the ISO 14001 Environmental Management System standard in response to customer and competitor pressures. In contrast, firms with powerful legal departments were more likely to adopt government-initiated voluntary programs in response to regulator and NGO pressure.
A new TB vaccine, rBCG(mbtB)30, shows promise in preclinical trials, providing better protection and safety for HIV-positive individuals. The innovative design limits the vaccine's replication, reducing the risk of severe disease and death, a significant improvement over the current BCG vaccine.
The International Council for Science reaffirmed the universal values guiding scientific conduct amid recent cases of misconduct. The new booklet emphasizes scientists' key social responsibilities, including honesty, integrity, and respect for others.
The UC San Diego Skaggs School of Pharmacy and Pharmaceutical Sciences is leading a nationwide program in pharmacogenomics, providing educational resources to over 100,000 healthcare professionals. The goal is to increase awareness of pharmacogenomic testing and its implications for personalized medicine.
Research reveals NOD2's importance in regulating colonic epithelial cell growth and survival, highlighting its role in maintaining the integrity of the intestinal epithelial cell barrier. This function is crucial for protection against pathogenic and opportunistic bacterial infections.
The Biophysical Society recognizes the 2009 Distinguished Service Award and Emily M. Gray Award recipients, who have made significant contributions to biophysics research, education, and service. Five members are also named as new Fellows for their excellence in science and expansion of the field.
Researchers identified a molecular mechanism involved in the development of cancer stem cells, which can lead to malignant brain tumors. Targeting this signaling pathway with gene therapy may prevent tumor recurrence.
The Three Gorges Dam's reservoir will create a new ecosystem with unprecedented fluctuating water levels. Experts propose using terraced ponds, wetlands, and fish net systems to make the most of this situation.
The US Department of Energy is providing funding for four field studies on climate research, with a focus on clouds and aerosols. The studies aim to improve computer models simulating climate change by gathering data on various cloud types and their interactions with radiation and aerosols.
A study by Frederik Anseel and Wouter Duyck found that employees are more likely to work for companies with matching initials, a phenomenon known as the name-letter effect. The researchers analyzed data from over 100 Belgian employees and discovered a significant correlation between employee initials and company names.
Researchers have discovered a novel marker for colon cancer, revealing differentially expressed genes that can help identify diagnostic and therapeutic targets. The study's findings provide new insights into the progression of colon cancer and may lead to improved patient outcomes.
A new study published in Human Reproduction found that depressed pregnant women have twice the risk of preterm delivery as those with no symptoms of depression. The severity of depressive symptoms also increases the risk, with severe symptoms more than doubling it.
Community-based organizations are developing Local Access to Care Programs (LACPs) to provide low-cost healthcare access to growing numbers of uninsured adults. The programs build on county-based care traditions, offering discounted fees or free care from network providers.
The American Society of Human Genetics honors Dr. Haig Kazazian with the 2008 Allan Award for his substantial scientific contributions to human genetics. The award recognizes his pioneering research on transposable elements and their role in causing mutations leading to human disease.
The NIH has awarded $55 million to five new Institutional Development Awards (IDeA) centers across the US. These centers focus on reproductive biology, obesity and cardiovascular disease, nanomedicine, and schizophrenia research, aiming to strengthen institutional biomedical capabilities and increase competitiveness.
A new study found that tart cherry-enriched diets lowered body weight and fat, reducing cholesterol and inflammation levels. The research suggests a direct anti-inflammation effect and may help lower heart disease risk in humans.
A study published in Medical Decision Making found that cardiac risk estimates vary between Christians and Muslims, with more serious estimates given to Christians. The research highlights the psychological impact of mortality concerns on healthcare decisions.
Phase IIb data show that BG-12 significantly reduced brain lesions in patients with relapsing-remitting multiple sclerosis, with a 53% reduction in T1-hypointense lesions. The treatment also demonstrated favorable safety and potential neuroprotective benefits.
Researchers identified a molecular reason why MEK inhibitors are limited in their ability to kill B-RAF mutant tumor cells, suggesting a new antitumor approach. MicroRNA15a modulates the expression of Cdc25A and affects hepatic cystogenesis in a rat model of polycystic kidney disease.
Research on ethanol-induced gastric mucosa injury reveals the critical role of oxidative stress in energy metabolism disturbance. Elevated ethanol exposure time increases malondialdehyde content, damaging mitochondria ultrastructure.
The partnership will facilitate collaborative research in areas such as structural biology, systems genetics, and radiation biology. GUMC researchers are utilizing ORNL's supercomputing capabilities to analyze complex molecular data and develop new diagnostic tools for cancer diagnosis.
A Salmonella infection has been used to study the immune system of Drosophila melanogaster flies, revealing a key role for growth factor Decapentaplegic (Dpp) in regulating immune responses. Dpp mutant flies have impaired immune cell production and are unable to fight off pathogens.
The Parkinson's Disease Foundation has awarded $150,000 to study the potential of individualized stem cell therapy for treating Parkinson's disease. Researchers will investigate using transformed adult skin cells to replace damaged dopamine neurons in the brains of people with Parkinson's.
A team of scientists has discovered a tiny juvenile Heterodontosaurus fossil, shedding new light on the evolution of plant-eating dinosaurs. The fossil's unusual teeth suggest that these early herbivores may have engaged in occasional omnivory, using their canines as defensive weapons or to supplement their diet with small animals.
Penn State will receive a $5 million NSF grant to establish a National Center for Nanotechnology Applications and Career Knowledge (NACK), building on its national leadership in nanotechnology education and workforce development. The NACK Center aims to coordinate micro- and nanofabrication workforce development programs nationally.
Preliminary trials of a new multi-kinase inhibitor, XL184, have indicated impressive tumour shrinkage activity in patients with advanced medullary thyroid cancer. The overall disease control rate was 84% in the 25 patients who have been followed for at least three months.
Researchers found that transplanted bone marrow mononuclear cells reduced liver fibrosis and improved albumin expression in mice infected with Schistosoma mansoni. The study suggests the potential of cell-based therapies for patients with chronic liver diseases.
The NIH convened a panel to weigh evidence on hepatitis B management, highlighting the need for large studies and representative prospective cohort studies. The panel recommends routine screening for newly arrived immigrants from countries with high hepatitis B prevalence.
A new study by George Mason University found that nearly half of US states lack a state-level emergency plan or make it difficult for the public to access one. The study graded and ranked the state emergency operations plans on their communication components, finding that only two states received a perfect score.