A University of Georgia study found that only six states mandate sufficient physical education for elementary school students, while middle and high schools fall short. The lack of clear guidelines and mandates has led to reduced programs and elimination in many schools.
The YES Board reduces time required to translate data, enabling physicians to forecast patient needs and track progress. The system provides overall situational awareness, helping detect at-risk patients and forecasting patient needs.
NASA's TRMM satellite revealed heavy rain falling around the southern periphery of Tropical Storm Daniel's center, reaching rates of over 2 inches/50 mm per hour. The storm is moving westward into the open waters of the eastern Pacific, with maximum sustained winds increasing to 65 mph.
The University of Texas Health Science Center at Houston's Translational Medicine Center has received a $20 million renewal grant from the NIH. The center, established in 2006, supports research development and collaboration among institutions.
A study found that women using fertility drugs had a reduced risk of breast cancer if they did not conceive a 10-plus week pregnancy, but an increased risk if they did. The study suggests that exposure to the drugs may raise risk by modifying breast tissue remodeling during pregnancy.
A new protein called Lem4 has been discovered to direct a crucial step in cell division by preventing the addition of phosphate tags to BAF while promoting their removal. This process is essential for cellular growth and division, and its regulation may be key to understanding various cellular processes.
EP67, a powerful synthetic protein, is able to activate the innate immune system within two hours of administration, preventing flu symptoms. The study found that EP67 functions similarly across different flu strains, offering a promising alternative to traditional vaccines.
A Wayne State University researcher has found that ProAlgaZyme, an algae extract, increases high-density lipoprotein (HDL) cholesterol levels in animal models. This increase is associated with improved lipid profiles and reduced risk of cardiovascular disease.
A team of scientists discovered that spaceflight suppressed the accumulation of toxic proteins in a microscopic worm, Caenorhabditis elegans. When the expression of genes involved in aging was lowered, the worms lived longer, suggesting that spaceflight may slow the aging process.
A new research in the FASEB Journal suggests that the AMPK protein helps protect sensory cells in the inner ear from permanent damage and maintains hearing after extreme noise exposure. The discovery provides a target for new preventive strategies and potentially even treatments for earbud deafness syndrome.
Researchers describe the biological mechanisms behind protein's appetite-suppressing effects, identifying specific receptors involved in intestinal gluconeogenesis. This understanding paves the way for new avenues in obesity treatment by controlling fullness sensation over long periods.
A new trigger for the North Atlantic plankton bloom has been discovered, revealing that swirling currents of seawater sustain phytoplankton in shallower waters. This phenomenon is crucial to the ocean's carbon cycle, absorbing vast amounts of carbon dioxide and emitting oxygen.
A novel gene therapy strategy using hyperbranched poly(amidoamine) nanoparticles has been developed for cardiac repair. The strategy, known as HRE-VEGF, provides a safer alternative to current VEGF gene delivery systems and shows promise for treating myocardial infarction.
In vitro studies assess propolis' optimal concentration as a radioprotector, finding maximum protection against radiation-induced damage within 120-500 micrograms/mL. The substance does not reveal cytotoxicity or genotoxicity on non-irradiated human lymphocytes.
The AGA journals, Gastroenterology and Clinical Gastroenterology and Hepatology, maintained strong standing with high impact factors in 2011. Both journals received a significant number of citations and had outstanding immediacy indices.
A new equation that combines creatinine and cystatin C levels provides a more accurate measurement of kidney function, reducing over-diagnosis of chronic kidney disease (CKD). The study suggests that this approach could be used as a confirmatory test for CKD in patients with estimated GFR near 60.
The Global Biodiversity Informatics Conference identified critical areas for greater investment and coordination in information technologies and social networks. The conference aimed to build global collaboration on biodiversity observation, uniting partners and initiatives to detect and respond to short-term changes and long-term trends.
Researchers created a mouse model to study the role of AEG-1 in hepatocellular carcinoma, demonstrating its acceleration of disease progression and angiogenesis. The study paves the way for novel therapies targeting AEG-1.
Researchers discovered a protein that promotes the adoption of bipolar glial shape in zebrafish, encouraging nerve regeneration and potentially offering a new therapeutic target. The findings suggest an alternative approach to scar tissue formation, which is a major barrier to spinal cord repair in mammals.
The new 2012 Joint European Societies' Guidelines on cardiovascular disease prevention in clinical practice focus on lifestyle changes, public health initiatives, and individual preventive measures to address the growing burden of CVD. Experts stress the need for a co-ordinated society-wide effort to reduce mortality.
Researchers found that people with osteoarthritis have a signature epigenetic change responsible for increasing the levels of the destructive MMP13 enzyme. This discovery provides hope for targeted drug development to prevent disease progression and improve quality of life for arthritis sufferers.
The HI-C mission will observe the solar corona at a resolution of up to 100 miles, surpassing existing instruments. The telescope's finely crafted mirrors, some of the best ever made, will capture structures in the sun's atmosphere with unprecedented detail.
Researchers developed a new method called inverse Partial Fluorescence Yield (iPFY) that allows them to examine the structure of metal ions-complexes in solution without sample damage. The study found that iron ions interact strongly with water, contradicting previous thoughts.
Researchers found that blocking adenosine receptors can reduce scar size and improve skin quality, offering new hope for victims of burns, wounds, or illnesses. The discovery could lead to new agents diminishing scarring and disfigurement.
Researchers from the University of Illinois discovered that low rainfall and high temperatures increase the numbers of larvae in storm water catch basins. The study, published in Journal of Medical Entomology, highlights the importance of monitoring mosquito populations in these areas to track West Nile Virus disease cases.
Researchers at University of Nottingham are developing new injectable materials that stimulate stem cells to form new blood vessels, heart and bone tissue. The goal is to create radical new treatments for diseases with no cure, reducing the need for invasive surgery.
The study reveals that reduced Arctic sea ice contributes to ground-level warming, while global warming intensifies atmospheric circulation and temperature increases in the Arctic atmosphere. The combination of these factors amplifies the greenhouse effect, leading to faster Arctic warming.
Researchers use zebrafish to study the biological mechanisms underlying human disorders, including inflammatory bowel disease, doxorubicin-induced heart failure, spinal muscular atrophy, and acute T-cell lymphoblastic leukemia. The models provide valuable insights into causes and potential treatments for these diseases.
Coral growth and tissue proliferation are linked to disease, wounding, and stress-related color changes in reef-building corals. The study found that increased growth is the underlying physiological process associated with these changes.
Researchers found two key epigenetic regulating genes that govern cell-fate determination of human bone marrow stem cells. The discovery may allow stem cells to differentiate specifically into bone cells while inhibiting fat cell differentiation, paving the way for therapies in regenerative medicine and osteoporosis treatment.
A team of Harvard and Nanjing University scientists has developed a new method for estimating China's CO2 emissions, combining field studies, satellite data, and provincial-level energy statistics. The resulting estimates offer an unbiased basis for measuring China's progress toward its climate change goals.
Physicists at UMass Amherst were instrumental in the preliminary observation of a new particle, potentially the Higgs boson. The UMass team's contributions to the ATLAS project have been significant, particularly in muon identification and reconstruction.
A MU biochemistry professor has been awarded a $5.5 million NIH MERIT Award to continue his research on bacterial behavior and molecular memory. His work could shed light on human sensory, memory, and response systems.
A new UC Davis study found that being overweight or obese alone is not linked to an increased risk of death in the short-term. However, severely obese individuals with diabetes or hypertension do face a higher risk of mortality, emphasizing the importance of weight loss and managing co-occurring health conditions.
Michigan State University researchers discovered how bacteria flip a DNA switch to transform from harmless microbes to deadly insecticides. The bacteria, bioluminescent insect pathogens, reside in the intestines of worms and aid their survival, but can rapidly grow and produce toxins when the worms infest insects.
A study by Kansas State University researchers found that prescription drug warning labels often fail to attract attention, impairing the communication of critical safety information. The research highlights the need for an effective labeling standard to improve patient safety and reduce medication errors, particularly among older adults.
A study published in Cell reveals that follicular dendritic cells (FDCs) originate from perivascular precursor cells, which decorate blood vessel walls. This discovery sheds light on the development of lymphoid follicles and has implications for understanding chronic inflammatory conditions and prion infections.
Researchers create high-throughput flow-through optical microscope to classify rare breast cancer cells in blood samples, boasting a throughput of 100,000 cells per second. The technology demonstrates real-time identification of rare cancer cells with a record low false-positive rate.
A recent M-class flare from Sunspot 1515 caused a moderate radio blackout, affecting high- and low-frequency radio communication and GPS signals. The flare was classified as an M6.1, approximately half the size of weakest X-class flares.
A diabetes drug called metformin has been found to promote the growth of new brain cells and enhance spatial memory formation. The study's lead author suggests that the widely used medication may also offer cognitive benefits for people with Alzheimer's disease, independent of its effects on blood sugar control.
A new study by Utpal Dholakia at Rice University found that daily deals are becoming increasingly successful for businesses, with three-quarters reporting profits after seven or more deals. The study also reveals that newer and smaller businesses tend to perform better in the long term, with sustainability rates of up to 40%.
A new study at Duke University found that the temporal-parietal junction (TPJ) is responsible for processing information related to social interactions. The TPJ was active when subjects made decisions against human opponents, but not against computer opponents.
The Center for Cancer Support and Education in Arlington, Mass., will receive a $10,000 grant from ASTRO's Survivor Circle program to fund breast cancer, advanced cancer, and brain cancer support groups. The Center offers emotional support during treatment and recovery for patients and their family members.
A University of Louisville study reviewed medical literature to debunk fears about drive-thru flu clinics. The researchers found no evidence of fainting episodes or related auto accidents among over 50,000 vaccine recipients since the program's inception in 1995.
A new sensory substitution device called EyeMusic has been developed to assist the visually impaired in performing daily activities. The device uses pleasant musical tones and scales to convey visual information, allowing individuals to make fast and accurate movements without sight.
A groundbreaking study in evolutionary analysis in law reveals that chimpanzees, like humans, show the endowment effect, with behavior influenced by an object's immediate situational usefulness. The research provides evidence that this psychological trait likely evolved prior to the human split from other species.
Researchers at Georgia Institute of Technology developed a muscle-like actuator that can control camera systems, allowing robots to move more like humans. The technology has potential applications in MRI-guided surgery and robotic rehabilitation.
Scientists have identified proteins as the key to maintaining self-renewal in human epidermal progenitor cells and stem cells. The discovery highlights the importance of exosomes in regulating transcription factors, enabling cells to produce new skin cells throughout life.
Researchers have developed a robotic set of legs that models human walking in a biologically accurate manner, allowing for insights into the processes underlying walking in humans. The robot's neural architecture and sensory feedback pathways mimic those found in humans, enabling it to walk without balance.
Public health researcher Thomas W. Valente examines how social networks impact health behavior, highlighting the importance of understanding group dynamics and clique structures. His research aims to develop more effective interventions by designing programs tailored to specific groups within a community.
Researchers mapped gut-brain signaling after protein-rich meals to limit food intake. Peptides from digested proteins block opioid receptors, suppressing hunger and glucose release in the intestine.
Researchers from MIT and NUS have developed an algorithm that enables Wi-Fi-connected cars to aggregate data from hundreds of vehicles, uploading it to the Internet. The system can reduce bandwidth requirements by identifying key nodes in the network, which can then share their connections with others.
Researchers have identified a crucial quality control mechanism in cell growth, ensuring proteins are produced correctly. The study sheds light on the assembly of ribosomes, complex machines inside cells responsible for producing proteins.
Astronomers have discovered an extraordinary amount of dust around a nearby star that has mysteriously disappeared. The dusty disc was bigger and more massive than Saturn's rings and would have extended from the sun halfway out to Earth if it were in our solar system.
The Lancet article highlights the complex mix of medical issues among Paralympic athletes, including injuries from prosthetic technologies and performance enhancement practices. The authors emphasize the need for increased awareness, training, and research to address these challenges and ensure proper healthcare provision.
A powerful summer derecho moved from Illinois to the Mid-Atlantic states, bringing destruction and wind gusts of up to 90 mph. NASA satellites captured the event's progression and aftermath, including extensive power outages and massive blackouts.
Scientists discover that ocean eddies, not sunlight, trigger the annual bloom of tiny plants in the North Atlantic, causing it to occur three weeks earlier than expected. This finding has significant implications for marine life, as many small sea animals rely on the phytoplankton for food and their timing is critical.
A special issue of Botany highlights CANPOLIN researchers' multipronged approach to pollination biology, examining topics such as climate change impacts and pollen limitation. The issue presents key findings on pollinator diversity and network analyses for conservation strategies.
A new study by UNC Chapel Hill researchers reveals Chinese teenagers have a significantly higher rate of diabetes (1.9%) compared to their US counterparts (0.5%). The study also found high levels of inflammation and cardiometabolic risk factors in Chinese children, with over one-third having at least one risk factor.
A new MSU study suggests that the US Securities and Exchange Commission (SEC) should intervene in the stock market only when external financial disruptions make it difficult for large shareholders to fend off speculators. The study finds that such interventions are rare and should be temporary.