Researchers found that influenza vaccine is less effective in rural children of Gabon compared to semi-urban counterparts due to co-infections and poor nutrition. This study highlights the need for tailored approaches to pandemic influenza prevention in developing countries.
Scientists at Duke University Medical Center discovered how gold eases pain of arthritis by blocking release of HMGB1 from the nucleus, weakening inflammatory response. Gold inhibits HMGB1 release using interferon beta and nitric oxide, a promising mechanism for new treatments.
A study found that care provided by nurses and clinicians in primary health care settings can lead to good outcomes for HIV-infected children in Africa. Children receiving antiretroviral therapy (ART) showed significant improvements in CD4 cell status, weight gain, and hemoglobin concentration.
Researchers found that when individuals contemplate death, their unconscious mind actively seeks out and activates pleasant memories to cope with the threat. This 'terror management theory' suggests that the brain protects itself from paralyzing fear by involuntarily searching for positive associations.
A study found that sleep deprivation excessively boosts the part of the brain connected to depression, anxiety, and other psychiatric disorders. The amygdala becomes hyperactive in response to negative visual stimuli, shutting down the prefrontal cortex and preventing the release of chemicals needed for calmness.
Research finds that women in Botswana and Swaziland who experience food insufficiency are nearly twice as likely to have high-risk sex. Protecting access to food may decrease vulnerability to HIV infection, says a new study published in PLoS Medicine.
A new research study found that chewing gum before an afternoon snack can significantly reduce calorie intake from snacks by 25 calories. Nutritionists say even small changes in calories can have a long-term impact on weight management.
A study published in Neurology found that people with more years of education lose their memory at a faster rate before a dementia diagnosis. The researchers discovered that higher levels of education delay the onset of dementia but accelerate memory decline once it begins.
A Princeton University study reveals that quick facial judgments can accurately predict real-world election returns, with a rapid appraisal of two candidates' faces sufficient to predict the winner in about 70 percent of U.S. senator and state governor races in 2006 elections.
A study at Mercy Medical Center found that implementing Six Sigma performance improvement practices reduced in-patient mortality, length of stay, and healthcare costs for patients with community-acquired pneumonia. The initiative also improved compliance with Joint Commission Core Measures.
Research suggests that weight gain throughout adulthood, rather than maintaining a stable weight, may increase the risk of breast cancer after menopause. Women who gained weight during certain life stages were more likely to develop breast cancer compared to those with stable weights.
A recent global surgical mission successfully treated 39 Zimbabwean children with cleft lip and palate without complications. The key to effective care lies in training and continuing education of local physicians, a crucial step towards improving the socioeconomic conditions in Zimbabwe.
A survey of Canadian parliamentarians reveals that most have poor knowledge of health research activities, benefits, and costs in Canada. The results highlight the need for increased awareness and education about the importance of health research.
Researchers integrate information technologies into clinical studies to improve dengue infection research and access to healthcare in low-income countries. A framework for analysis and action is presented to explore and improve access to healthcare in resource-poor countries.
The EU-funded sleep research project has investigated the effects of partial sleep loss on human health, finding that individuals' ability to perform complex tasks decreases with restricted sleep. The study also revealed changes in the immunological system, including increased C-reactive protein levels.
The Autism Consortium has released genetic data from 3,000 individuals with autism spectrum disorders to the scientific community. The data set provides a comprehensive look at genetic variation patterns in families with autism, shedding light on the complex causes of the disorder.
More than 200 medical and scientific journals are publishing articles on poverty and human development to address this critically important global topic. The studies will focus on targeting funding and programs for the poor, as well as health effects of declining income and innovation in global health.
A study found that a strain of extensively drug-resistant tuberculosis in South Africa developed resistance to multiple drugs due to inadequate drug susceptibility testing. The authors emphasize the need for increased use of drug resistance surveillance programs to prevent further development of XDR TB.
QUT and Syngenta will collaborate on developing cellulosic ethanol from sugarcane, aiming to reduce greenhouse gas emissions by up to 80% compared to conventional petrol. The partnership is expected to lead to a significant global stake in biofuels research and potentially replace 30% of vehicle petroleum globally.
A two-year study involving 321 patients found that endobronchial valves significantly improved measures of lung function and quality of life for emphysema patients. The valves allowed over-distended air sacs to deflate, resulting in increased overall lung function.
A new heparanase inhibitor has shown promising results in animal models, indicating its potential as a cancer drug. The enzyme heparanase splits polysaccharides into shorter fragments, which can promote tumor growth. By inhibiting this enzyme, researchers hope to develop a new treatment for cancer.
SQ109 shows excellent in vitro and in vivo activity against drug-susceptible and drug-resistant TB bacteria. The treatment also synergizes with other TB drugs in experimental animal models, offering new combinations with greater activity than current standard care.
A large-scale study published in CANCER journal found that a patient's emotional state has no direct or indirect effect on cancer survival or disease progression. The research analyzed data from over 1,000 patients with head and neck cancer, concluding that psychological factors are not independently prognostic in cancer management.
Researchers found that prioritizing the poor in nutrition and sanitation improvements leads to greater health gains, with potential reductions of 31% in sub-Saharan Africa and 1.47 million fewer child deaths annually
A study of postmenopausal women found that healthy dietary patterns, moderate alcohol consumption, physical activity, a healthy weight, and not smoking were linked to a significantly reduced risk of heart attack. These behaviors, present in 5% of the population, may prevent 77% of myocardial infarctions.
A recent study highlights the significant impact of poverty on chronic disease in Asian countries, resulting in over 8 million avoidable deaths annually. Practical interventions such as tobacco-smoking cessation programs and regional partnerships between governments and institutions are proposed to mitigate these effects.
A community-based trial in Uttar Pradesh, India found that disseminating information on entitled services improved the delivery of pre-natal care, infant vaccinations, and village council meetings. The intervention resulted in significant improvements, while control villages showed little change or worsening outcomes.
A Temple University analysis reveals that eating three to six fast-food meals per week is associated with a significant increase in body mass index. The study also found that Americans are less willing to pay more for healthy dishes, less knowledgeable about healthy menu items, and more likely to consider healthy items bland-tasting.
A new study suggests that urban areas and roadways could be major contributors to nitrate pollution, which can harm aquatic ecosystems and human health. The research found that stationary sources, such as power plants, are the primary source of nitrate in urban areas.
Men who consume more whole grain breakfast cereals have a lower risk of heart failure. The study found that participants with higher cereal intake had a significantly reduced risk of heart failure compared to those who didn't eat any cereal.
Researchers from Harvard University have demonstrated a laser with unprecedented detail, capable of resolving chemical composition of samples like cells. This device combines Quantum Cascade Lasers with optical antenna nanotechnology, enabling new ultrahigh spatial resolution microscopes for chemical imaging.
Research suggests that perceived safety is a significant barrier to physical activity among low-income individuals. Women who feel unsafe at night take significantly fewer steps, compromising their health. The findings underscore the importance of addressing safety concerns to encourage exercise and improve overall well-being in disadv...
The journal PLoS Medicine gathered global health experts to identify the single intervention that would have the greatest impact on the health of those living on less than $1 a day. Experts recommend training village health workers, hunger alleviation, and prevention of malaria as key strategies.
Researchers at UCL find mice missing IRS-1 have increased lifespan by 20% and better health as they age, with improved eyesight, alertness, and immune function, while lacking IRS-2 results in shorter lifespan and obesity
Women in Botswana and Swaziland who lack food are more likely to sell sex or engage in other risky behaviors. Nearly one in three reported food insufficiency, which increased the likelihood of inconsistent condom use and intergenerational relationships.
A new study found that obstacles to quitting smoking vary by age. Younger smokers (under 65) reported quitting due to cigarette cost and tobacco odor, whereas older smokers (over 65) quit due to physician pressure and stress from major health problems. The study suggests that tailoring treatment plans to address each group's concerns c...
A new study reveals that only a quarter of NCAA-affiliated athletic trainers have a pulmonologist on their team, leading to inadequate asthma management guidelines and equipment availability. The presence of a pulmonologist increases adherence to national guidelines, potentially improving athlete care.
A new study published in CANCER found that despite significant increases in healthcare expenditures, survival rates for elderly patients with lung cancer remained relatively stable between 1983 and 1997. The average life-expectancy rose by less than one month, while costs increased by over $20,000 per patient.
A study by Albert Einstein College of Medicine found that people with higher education levels lose their memory faster after a dementia diagnosis. The accelerated decline in memory was observed to be 4 percent faster for each additional year of education.
The article highlights effective, low-tech, and affordable ways to improve the lives of those living on less than $1 a day. Comments from global health experts emphasize the importance of interventions like training village health workers, hunger alleviation, prevention and treatment of malaria, and empowering women.
Researchers identified genetic variations that significantly contribute to HIV/AIDS progression rates, including CCR5 and CCL3L1 genes. These findings may lead to the development of additional markers for predicting HIV disease course.
A study found that high-risk individuals are less likely to follow through on HIV testing plans, despite planning to be tested. The study suggests that targeting interventions at these populations could increase testing rates and combat the HIV epidemic.
The World Health Organization has launched a global patient safety challenge to combat healthcare-associated infection in developing countries. The initiative aims to improve hand hygiene practices and reduce morbidity and mortality due to healthcare-associated infection.
Researchers at EMBL used a novel microscopy technique to observe the interplay of signalling molecules in living yeast cells. They found that the actual signal is not produced uniformly throughout the cell but only by specific chain components in the mating projection.
Scientists have discovered that tiny hair-like cell structures known as cilia are essential for our sense of touch. The study found that mice lacking functional cilia responded more slowly to physical sensations, and patients with inherited conditions affecting cilia also had different sensation thresholds.
The European Molecular Biology Organization (EMBO) has selected 18 young scientists from Europe to receive the prestigious Young Investigator Programme. The three-year programme aims to support outstanding young researchers in developing their professional skills and reputation in the scientific community.
A common human virus, Human cytomegalovirus (HCMV), has been found to be associated with the deadliest form of brain tumors, glioblastoma multiforme. Researchers at Duke University Medical Center have developed a vaccine targeting HCMV that could empower the body's immune system to fight infected tumor cells and destroy cancer.
Researchers found that patients who openly discussed their HIV status had better adherence to medication regimens and lower rates of treatment failure. Free medication and social support also increased the chances of patients continuing treatment.
A retrospective cohort study of 18,722 hemodialysis patients found that those living farther from their attending nephrologist had increased mortality rates from all causes and infectious causes. Proximity to a nephrologist was shown to impact clinical outcomes for these patients.
AIDS Patient Care and STDs has been selected as one of seven papers presented orally at the NIH Launch of the Council of Science Editors' Global Theme Issue on Poverty and Human Development. The paper explores the importance of human resources for treating HIV/AIDS, highlighting gaps in needs assessment and capacity building.
Overweight children who exercised for just three months showed improvements in executive function and reduced their diabetes risk. The study found that regular physical activity can enhance cognitive development and reduce insulin resistance.
Researchers from Imperial College London found that people with medium levels of HIV in their blood are the most likely to spread the virus. They can remain asymptomatic for six to eight years before progressing to AIDS, infecting multiple sexual partners during this time.
A retrospective cohort study found that elderly patients who started dialysis between 1990 and 1999 experienced significant improvements in survival rates. Patients aged 65-74 years at the start of dialysis showed a 23% improvement in survival, while those aged 75 or more saw a 15% gain.
A new study finds that sleep deprivation leads to overactive emotional centers in the brain, causing irrational behavior. The prefrontal lobe is shutdown, making it difficult for people to regulate their emotions.
A new study reveals that human activities are releasing carbon dioxide at a faster rate than ever, while natural carbon sinks are weakening. The global economy's carbon intensity has increased since 2000, posing a challenge in mitigating climate change.
A virtual simulation model called Pathogen Simulation (PathSim) was developed to study the progression of Epstein-Barr virus (EBV) in humans. The researchers used PathSim to simulate EBV infection and observe its impact on the immune system, finding critical switch points that determine disease progression.
High-risk individuals face barriers to testing, including lack of healthcare access and mental health issues. Despite CDC efforts, only 27% of those at highest risk have been tested in the past year, highlighting untapped potential for increased testing rates.
Researchers at MIT have made significant advances toward a novel therapeutic device that can selectively provide signals to cells traveling through the bloodstream. The technology leverages cell rolling, a biological process that slows down cells as they flow through blood vessels, allowing them to sense signals from nearby tissues.
Research found that studies funded by pharmaceutical companies were less likely to report adverse effects of inhaled corticosteroids, suggesting a potential conflict of interest. The study analyzed 504 studies and found significant differences in outcomes based on funding source.
Researchers develop biosensors that track metabolic activity and diagnose unhealthy conditions in obesity. ATP's role in metabolism makes it a potential target for early diagnosis and treatment of metabolic syndrome.
A study found that physicians trained to perform cataract surgery in rural China showed improved vision for over 85% of patients, with nearly 96% achieving good visual outcomes. However, only 35% of patients accepted glasses prescriptions and 48% opted for surgery on their second eye due to cost concerns.
A recent study reveals that atmospheric carbon dioxide (CO2) growth has increased by 35% faster than expected since 2000, primarily driven by inefficient fossil fuel use and declining natural sinks. This acceleration in CO2 growth poses significant challenges for achieving stabilization of atmospheric CO2 levels.
A study published in the American Journal of Clinical Nutrition found that daily zinc intake can help reduce pneumonia risk in nursing home residents, especially those with low serum zinc concentrations. Participants with normal serum zinc levels had a 50% lower risk of developing pneumonia and reduced mortality rates by 39%.
A study by University of Pennsylvania researchers found that emotional well-being has no influence on cancer survival, contrary to long-held beliefs. The study examined 1,093 patients with head and neck cancers and found no correlation between emotional status and overall survival.
Interventions prioritizing nutrition, clean water, sanitation, and household fuels can reduce child mortality by 14-31% in Latin America, South Asia, and sub-Saharan Africa. Implementing these interventions primarily for the poor would have larger benefits, closing up to 48% of regional gaps towards the MDG target.
A team of Johns Hopkins scientists found that topical application of broccoli sprout-derived extract can protect human skin against UV radiation-induced damage. The extract works by boosting protective enzymes in cells, providing long-lasting protection even after the extract is removed from the skin.
Local scientists play a crucial role in the fight against HIV, requiring adequate resources to conduct high-quality trials and develop treatments. Western governments must commit to sharing technology and expertise with developing countries on a long-term basis.
A Kaiser Permanente study found that electronic medical records and outreach programs significantly improved osteoporosis diagnosis and management in older women. The study, which analyzed data from 3,588 women aged 67 and older, showed a significant increase in bone density screening and osteoporosis medication after a fracture.
A study presented at CHEST 2007 found that hypnotherapy resulted in higher quit rates compared to nicotine replacement therapy (NRT) alone. Patients admitted with a cardiac diagnosis were three times more likely to quit smoking at 6 months than those with a pulmonary diagnosis.
The Council of Science Editors has organized a Global Theme Issue on Poverty and Human Development, with contributions from Mary Ann Liebert journals. Research papers discuss HIV/AIDS treatment, breastfeeding as a solution to poverty, and the social responsibility of naturopathic physicians in addressing human development.
A study in India suggests that simply informing the poor about government-provided health, educational, and social services they are entitled to can lead to increased access. The research team found a 30% increase in prenatal exams, vaccinations, and village council meetings among villages with informational town meetings.
A new study reveals that a carbon monoxide test can quickly and noninvasively identify patients' smoking status, helping doctors deliver targeted smoking cessation counseling. The device's use has been shown to be effective in identifying smokers, secondhand smokers, and nonsmokers.
Rochester Institute of Technology will conduct a year-long study on reducing air pollution and greenhouse gas emissions from freight transportation in the Great Lakes region. The project aims to compare different modes of transportation, including shipping, road, and rail, based on cost, energy use, emissions, and time-of-delivery.
Researchers found that influenza vaccine was more effective in a semi-urban population than in a rural population of schoolchildren in Gabon, Africa. Infection with parasites and/or poor nutrition may compromise immune responses to the flu vaccine.
Researchers at Duke University Medical Center analyzed 8,300 heart surgery patients and found no association between transfused female plasma and adverse outcomes, even a potential protective effect.
A study of 27,000 women found that regular physical activity can significantly lower cardiovascular risk by 40% over 11 years. The research highlights the importance of exercise in reducing inflammation and blood pressure as key contributors to cardioprotection.
Researchers used transparent zebrafish to study inflammatory breast cancer, discovering how two proteins interact to facilitate metastasis. The study reveals that vascular endothelial growth factor (VEGF) and RhoC work together to promote rapid intravasation of cancer cells into blood vessels.