A new study by Imperial College London found that diesel exhaust fumes increase asthmatic symptoms, reduce lung capacity, and cause inflammation in people with mild and moderate asthma. The research measured air quality and lung function in volunteers walking along Oxford Street, where only diesel-powered vehicles are allowed.
InStream Media, developed at Stevens Institute of Technology, has signed a distribution agreement with BIG Interactive to distribute its Steganographic Embedded Non-Invasive Advertising platform in Singapore. The platform uses advanced steganography for interactive and consumer-initiated advertising with instant feedback.
Researchers at MIT's Picower Institute for Learning and Memory report that a missing brain protein may be one of the culprits behind autism and other brain disorders. They found that an enzyme called Cdk5 plays a critical role in recruiting key scaffolding proteins to develop synapses.
A recent clinical trial has shown that tesamorelin can decrease deep abdominal fat by 15% and improve blood lipid levels in patients with HIV/HAART-associated Lipodystrophy Syndrome. The treatment has minimal side effects, offering a therapeutic breakthrough for many patients.
Researchers characterized gene expression patterns in Kawasaki disease patients, identifying innate immune mechanisms and proinflammatory responses. The study supports the use of gene-expression profiles to generate biomarkers for other systemic inflammatory illnesses, improving diagnosis and treatment options.
A University of California, Irvine study found that Rhodiola rosea increases the lifespan of fruit flies by an average of 3.5 days in males and 3.2 days in females. The herb has been shown to have anti-oxidative properties and is thought to boost the body's response to stress.
Researchers have developed a new method to monitor peripheral neuropathy by analyzing tiny structures in the skin called Meissner corpuscles. This non-invasive technique allows doctors to detect nerve damage and track its progression, providing a valuable tool for early diagnosis and treatment.
A recent study published in the Clinical Journal of the American Society of Nephrology suggests that persistently low hemoglobin levels in dialysis patients increase their risk of death, while fluctuating levels do not. The research used data from nearly 160,000 patients to analyze the effects of hemoglobin variability on mortality rates.
Researchers found that stress hormone noradrenaline suppresses pain inputs from the brainstem, reducing neurotransmitter launch and triggering nerve impulses. The study provides important mechanistic clues to understanding stress-induced analgesia.
Researchers at Scripps Research Institute and Harvard University discovered a family of proteins in mouse urine that elicit aggression response in males. The protein family, comprising the major urinary protein (MUP) complex, is recognized exclusively in the vomeronasal organ and activates specific sensory receptor neurons.
A new study from Harvard University reveals that brain systems in older adults are less coordinated than those in younger individuals, even if there is no Alzheimer's disease present. This decline affects the way different brain regions communicate and process information.
Researchers from EMBL have visualized proteins responsible for cell-cell contacts for the first time, revealing the molecular organization of skin. The technique, called cryo-electron tomography, allows for the first 3D image of human skin at molecular resolution.
Researchers have found that exposure to a common household chemical, butyl benzyl phthalate (BBP), can cause genomic changes in the mammary gland of rats. The study suggests that this could potentially lead to breast cancer, highlighting the need for further research.
The University of Texas at San Antonio has been awarded a $375,000 grant from the National Science Foundation to build and support new research laboratories in manufacturing engineering. The center aims to work with industrial partners and provide education and training opportunities for students.
A team of astronomers, led by Dr. Edo Berger, have observed a surprisingly active magnetic field on the ultracool low-mass star TVLM513-46546, challenging the theory that cooler stars are simple and quiet. The star's complex magnetic field environment may indicate unusual activity beneath its surface or possibly even an unseen companion.
A review of six knee osteoarthritis treatment guidelines found significant differences in recommended treatments, with a focus on acetaminophen, NSAIDs, and exercise. The study highlights the need for more detailed educational interventions to improve guideline applicability.
Researchers found that older adults with diabetes and depression who receive depression care management live half as long as those who don't. The study, published in Diabetes Care, suggests integrating depression evaluation and treatment into diabetes management in primary care.
Advanced imaging techniques reveal that normal aging degrades bundles of axons in the central nervous system, disrupting communication between different brain regions. This decline contributes to cognitive decline and affects processing speed, executive function, and memory.
Researchers found that newly HIV-infected men in the US dramatically shifted their behavior to choosing only unprotected sex with other infected individuals. This change reflects a systematic shift among men, mostly gay, to protect their partners from HIV infection.
A recent study found strong evidence that respiratory infections increase the risk of heart attacks and strokes, particularly in winter months. The researchers discovered a doubling of risk in the week following respiratory infection, which reduced over time.
Researchers at UCL have identified a critical point of no return for gas giants, beyond which their atmospheres become unstable and rapidly expand. At this threshold, the cooling mechanism breaks down, leading to catastrophic consequences.
The Penn State Prevention Research Center is expanding its PROSPER program, which helps young people avoid substance abuse and behavioral problems through partnerships with local communities. The program has shown positive outcomes in family functioning and adolescent substance use rates.
Climate change is projected to cause significant bird extinctions, with up to 30% of land bird species predicted to go extinct by 2100. Habitat shifts and topography play a crucial role in this process, as species are forced to adapt to changing environmental conditions.
A new study by Conservation International and the University of Vermont reveals that conserving biodiversity also protects essential ecosystem services like fresh water, food, and carbon storage. The report estimates the annual value of these services to be over $33 trillion.
Researchers at the University of Manchester have pioneered new methods to modify antibiotics' molecular structure, enabling the development of new types of antibiotics capable of combating increasingly resistant bacteria. This innovation provides access to thousands of lipopeptide variants that cannot be produced easily in any other way.
A study by Children's Hospital of The King's Daughters found that dads break or fracture the bones of their children far more often than moms. The abuse can be horrific, with one case involving 31 broken or fractured bones.
The Integrated Microbial Genomes (IMG) data management system has been updated to version 2.4, featuring 3,637 genomes from the Version 25 release of NCBI RefSeq. The new update includes a reorganized user interface and enhanced functional annotation capabilities.
A new study found that up to 37% of males and 44% of females will be obese when they turn 35 years old, leading to increased heart attacks, chronic chest pain, and deaths. The study projects over 100,000 extra cases of heart disease by 2035.
A UTSouthwestern urologist has used botulinum toxin A (Botox) injections to treat involuntary bladder contractions in quadriplegic patients. The treatment has shown promising results, enabling patients to regain control of their bladders and improve their quality of life.
Studies show that watching violent programs can cause parts of the brain to become less active, leading to reduced ability to control aggressive behavior. This effect is seen after repeated viewings of violence and is not observed with non-violent movies.
A Yale University study found that children follow adults' actions faithfully, even when they are unnecessary, leading to confusion and difficulties in learning. The research suggests that children's ability to imitate can actually hinder their learning process if they observe an adult performing inefficient behavior.
Researchers at Cornell University and their colleagues discovered that implanting embryonic cardiac cells into mice with heart attacks prevented arrhythmias. The technique improved electrical connections between cells and activated transplanted cells, restoring heart function and reducing arrhythmia risk.
A UBC study suggests that an ancient magma ocean may have existed beneath the Earth's surface, accounting for the discrepancy between the planet's mantle and core composition. This layer of molten rock would have stored some of the elements found in chondrite, primitive rocks from the earliest time of the solar system.
A double-blind study published in Nutrition Research reveals Pycnogenol improves physical function by 52 percent in patients suffering from OA. The antioxidant plant extract also controls inflammation and complements existing strategies for treating osteoarthritis.
Researchers developed an unmanned seaplane, dubbed 'Flying Fish,' that can initiate and perform its own takeoffs and landings on water. The autonomous craft features a 7-foot wingspan and is designed for the Department of Defense's persistent ocean surveillance program.
Physicists at the University of Alberta have made a major advance in understanding supersolidity by manipulating solid helium under extreme pressure and temperature conditions. They found that the material exhibits unusual behavior, becoming stiffer at lower temperatures.
A US study found that despite historic advances in public health, the gap in health rates between socioeconomic classes has persisted. The relative advantage in child mortality rates and health associated with social and economic status remained stable over the past century.
A new study shows transcranial magnetic stimulation (TMS) to be an effective, non-drug treatment for major depression, with response and remission rates approximately twice those of sham TMS. The treatment was well-tolerated by patients with mild side effects.
A UC Davis study found that physician styles, practice volumes, and HMO affiliations significantly influence the length of patient visits. Patient satisfaction is a crucial aspect of care, and doctors working in busy practices or within HMOs often risk shortening visit lengths.
A systematic review of over 5,500 patients found that both single-drug antifungal prophylaxis (SAP) and selective digestive tract decontamination (SDD) reduce yeast-related morbidity and mortality. SDD was more effective in reducing yeast colonization and infection, while SAP responded best to candidemia.
Cross River gorillas are restricted to Nigeria and Cameroon, with only around 300 individuals remaining due to habitat loss. The Wildlife Conservation Society announces new field surveys to catalogue potential gorilla habitat and protect this endangered subspecies.
A new study published in the International Journal of Climatology found that urban snow conditions significantly impact skier activity in New England. Researchers discovered that attendees are more likely to visit ski areas based on Boston weather patterns rather than local conditions.
In a study of 79 women with breast cancer, breast MRI revealed important diagnostic information altering treatment plans in 20 percent of cases. The imaging modality detected additional cancers, discovered cancer in the opposite breast, or determined tumors were larger than expected.
Researchers have identified a gene variant associated with increased alcohol consumption in mice, which may provide new targets for developing treatments for alcohol dependence. The study suggests that glutamate pathways play a critical role in addiction and may be targeted by future drugs.
Normal aging is linked to brain system disruption, causing cognitive decline even in absence of Alzheimer's disease pathology. The researchers found a correlation between reduced functional connections and decreased white matter integrity.
Jay Rosenblatt, a renowned researcher at Rutgers University, has been awarded the Senior Investigator Award from the International Society for Developmental Psychobiology. His work on maternal behavior and learning early in life has had a lasting impact on the field of developmental psychobiology.
Researchers found that over half of vaccination-related videos on YouTube portray childhood, HPV, flu vaccinations negatively or ambiguously. A staggering 45% of these videos contradict the Canadian Immunization Guide.
A new investigational drug, tesamorelin, significantly improved symptoms of HIV lipodystrophy by reducing deep abdominal fat deposits and improving lipid abnormalities. Participants reported significant improvements in body image and reduced distress.
Ancient and modern pot sherds found in New Mexico indicate possible fermentation of corn, potentially predating Spanish arrival. Gas chromatography analysis suggests similarities between ancient and Tarahumara Indian brews, but definitive proof elusive.
Researchers at Rockefeller University found that elevated CO2 levels within the first five days of birth can alter a fly's carbon dioxide detection circuit. The circuit's genetic plan adjusts to real-world conditions, suggesting a general feature of the olfactory system.
Iowa State engineer Terry Meyer is developing high-speed laser-based sensors to capture images of combustion chambers at thousands of frames per second. These sensors record data on pollutants, fuel sprays, and energy release, aiming to reduce pollutant emissions and enable alternative fuels.