A Web-based reporting system helped identify four event patterns from morbidity reports and three from near-miss reports, addressing issues like chest tube placements and nurse-to-physician communications. However, under-reporting was disappointing, with only 27.2% of readmissions and 41.6% of inpatient deaths reported.
Researchers at Uppsala University and colleagues analyze fossil upper arm bones from ancient vertebrates, revealing two distinct life histories. Ichthyostega, a more terrestrial animal, undergoes significant changes in limb shape and muscle attachments as it grows, while Acanthostega remains aquatic with less dramatic transformations.
A study in PLOS Biology found that the intermediate hippocampus plays a critical role in translating rapid place learning into behavior. The researchers used a water maze experiment to test rats and found that disabling a specific region of the hippocampus impaired their ability to return to a platform.
A Harvard Medical School study found that universal coverage can narrow health disparities among racial and economic groups. Among individuals age 65 and older with Medicare coverage, socio-demographic gaps in blood pressure, cholesterol, and blood sugar levels decreased substantially.
A team of MSU researchers will support the creation of a standard curriculum for four-year baccalaureate education degrees at Pakistani universities. The goal is to improve teacher training and skills, addressing low literacy rates and negative perceptions of teaching as a career.
Research from Experimental Biology 2009 found that eating eggs for breakfast can reduce hunger, daily caloric intake, and BMI in adults. Additionally, protein-rich breakfasts can help teens control appetite and reduce post-meal hunger.
A study of 1,495 veterans found that those exposed to Agent Orange had a nearly 50% increased risk of prostate cancer recurrence and more aggressive cancers. This highlights the need for closer monitoring and timely intervention in these patients.
Researchers at Duke University Medical Center used new imaging technology to discover nearly 200,000 people in the US suffer 'silent' heart attacks each year. These unrecognized myocardial infarctions are linked to a surprisingly high risk of untimely death and may be more common than previously believed.
A study analyzing 19,363 patients found no significant difference in mortality rates or complications between bariatric surgery centers of excellence and other hospitals. However, these centers performed more procedures annually, resulting in higher costs per patient.
Scientists discovered brain proteins bind to and activate THC receptors, similar to marijuana, sparking hope for new treatments for pain, appetite stimulation, and reduced marijuana abuse. The study may lead to effective drugs with fewer side effects.
A phase II study led by Ohio State University researchers has found a targeted agent to be effective in treating advanced biliary cancer. The study showed that the agent, AZD6244, achieved an average progression-free survival of 5.4 months and stable disease in many patients.
Human lung tumors can destroy Vitamin D, a hormone with anti-cancer properties, according to a new study. The researchers developed a test to measure Vitamin D levels in tissues and blood, which could help identify the best approaches to maintain therapeutic levels of Vitamin D.
Researchers at Scripps Institution of Oceanography found that human-caused climate change will reduce the Colorado River's capacity to deliver water, leading to shortfalls 40-90% of the time by 2025 and doubling by the late century. The study suggests that reducing average water use could help sustain the system.
Researchers have created a novel reaction scheme to efficiently convert carbon dioxide into methanol with minimal energy input. The method utilizes an N-heterocyclic carbene catalyst and silane as the reducing agent, enabling the use of air-borne CO2 as a renewable resource.
A genetic analysis revealed that variants in the iNOS gene may predict the risk of recurrence among patients with non-muscle invasive bladder cancer treated with Bacillus-Calmette-Guerin (BCG) therapy. Patients with the variant allele had a significantly longer survival time, up to 96.7 months, compared to those without the variant.
A new study found that consumers are attracted to crowded store zones but are less likely to make a purchase once they arrive. Longer shopping times lead consumers to become more purposeful and focused on specific product categories.
A new nanoparticle has been developed to deliver a tumor suppressor gene to cancer cells, restoring normal gene function and bypassing healthy tissue. This breakthrough method shows promise in reducing the probability of recurrent tumors.
Researchers found that brain-lesioned patients with apraxia struggle to point at targets using a stick, indicating impaired movement coordination. The study suggests that the brain's ability to incorporate tools into movement is essential for everyday activities.
Researchers at the University of Illinois have developed a new technique to create self-aligned and defect-free nanowire channels using gallium arsenide. This breakthrough could lead to the creation of higher performance transistors for next-generation integrated circuit applications.
A new study published in the British Journal of Psychology found that consuming alcohol did not affect how men judged the age of women. In fact, researchers found that young females are typically viewed as being older than they actually are. However, make-up and alcohol consumption did have an impact on attractiveness ratings, with you...
A national survey of 1,178 American youths aged 8-18 found nearly one in 10 to be pathological players, causing harm to their functioning. Pathological gamers exhibited symptoms such as excessive playing, poor grades, and health issues.
Consumers may feel they have fulfilled a healthy eating goal when choosing an unhealthy option, while the presence of a healthy choice draws attention to the least-healthy alternative. The study found that this phenomenon is more pronounced in individuals with high levels of self-control.
A team of researchers developed an antibody targeting FGFR3, which showed potent antitumor activity against human bladder cancer cells and t(4;14)-positive multiple myeloma cells. The antibody also demonstrated activity against normal FGFR3 and mutated forms associated with cancer.
Six Arizona State University faculty members have earned NSF Career awards for their groundbreaking research projects. Junseok Chae is developing protein-based biosensors, while Yi Chen aims to unlock the Internet's hidden data reservoir. Hanqing Jiang seeks to harness carbon nanotubes for practical applications.
A study found that consuming fructose-sweetened beverages increased intraabdominal fat and decreased insulin sensitivity, while glucose-sweetened beverages had no significant effects. This suggests that fructose may be more detrimental to health than glucose.
Researchers at IDIBAPS and University of Barcelona discover a new breakdown pathway for the KRas protein, which is actively transported from cell membrane to lysosomes. This finding could lead to new therapeutic strategies against cancer and diseases involving abnormal lysosome formation.
Florida Institute of Technology professors Ming Zhang and Hamid Rassoul receive a $411,000 NASA grant to investigate the physics of particle transport in the distant heliosphere. The IBEX spacecraft mission will observe particles from beyond Pluto's orbit, providing insights into cosmic rays and future human space travel.
A new MRI technique accurately predicts specific genetic mutations in human brain tumors, a breakthrough that could lead to better diagnosis and treatment of glioblastoma. By measuring blood flow to the tumor, researchers can identify patients with high-risk mutations that require targeted therapies.
Scientists have developed a brain-computer interface system that allows people with locked-in syndrome or spinal cord injuries to send tweets using only their thoughts. The system uses EEG technology to detect brain activity and translate it into physical actions, such as typing on a keyboard.
Researchers at the University of Liverpool have developed a new method to identify genes that help protect the body from age-related changes. The study analyzed over five million gene measurements across multiple tissue types in animals and humans, highlighting key biological mechanisms that allow the body to adapt to aging.
Scientists have successfully reprogrammed blood cells into cells that mimic embryonic stem cells, opening up new avenues for research and potential treatment of diseases. The discovery provides an accessible source of stem cells, which can be used to study various diseases and develop new therapies.
Researchers at Georgetown University Medical Center have discovered that phenethyl isothiocyante (PEITC) can selectively deplete mutant p53 in tumor cells. This restoration of wild-type function increases the sensitivity of mutant p53-expressing tumor cells to PEITC-induced cytotoxicity.
A study found that consuming fructose-sweetened beverages increases visceral adiposity and lipids while decreasing insulin sensitivity in overweight/obese humans. This increase in heart attack susceptibility remains unknown due to long-term effects of fructose over-consumption.
A recent analysis of government data confirms that consumers of all ages are increasing their consumption of lower-calorie beverages. The study found that full-calorie soft drinks, milk, and juice have decreased in consumption, while diet beverages have increased, especially among young boys and women in their 20s and 30s.
Researchers at the University of Texas M.D. Anderson Cancer Center report that acupuncture treatments can significantly improve symptoms of xerostomia, a debilitating condition caused by radiation therapy for head and neck cancer. The treatment showed highly statistically significant improvements in saliva flow and quality-of-life scores.
Tropical cyclones inject ice into the stratosphere, potentially feeding global warming. The findings suggest an intertwining of severe weather and climate change.
Researchers found that patient-tailored treatment regimens may have a more positive impact than strict glycemic control in managing type 2 diabetes. Additionally, universal insurance coverage may reduce race-based health care disparities by improving chronic disease control among patients from different racial or ethnic groups.
Morbidly obese patients experienced significant weight loss and improvements in comorbidities after gastric bypass surgery, with 90% maintaining a BMI below 35 six years post-surgery. Superobese patients also saw improvements, although with less weight loss and fewer long-term weight reductions.
Researchers at Fox Chase Cancer Center found that smaller doses of human chorionic gonadotropin (hCG) can prevent breast cancer in rats. The study suggests that even shorter exposure to hCG may offer protective benefits against the disease.
Researchers used computational approaches to analyze a human myeloid leukemia cell line's transcription factor network. They identified specific subnetworks of proteins that play a role in cell differentiation, and found the network to be redundant and resilient.
A new study examines how marketers can enhance target options by introducing unique categorical features, reducing the decoy's impact. The authors found that changes in destination, laptop computer type, and camera phone brand decreased the attractiveness of the decoy option.
The PhenX toolkit provides a set of standardized measures for research subjects' physical characteristics and environmental exposures. This will allow researchers to compare data from multiple studies, accelerating efforts to understand the complex genetic and environmental factors that cause common diseases. The toolkit contains stand...
The FANTOM4 consortium has published several milestone papers in Nature Genetics and BioMed Central journals, providing new data on genomic regulatory blocks and chromatin conformation signatures. These findings have the potential to revolutionize our understanding of gene regulation and cell differentiation.
A team of scientists found that the p75 receptor molecule has a neuroprotective effect on the sympathetic nervous system in mice with Alzheimer's disease, challenging the prevailing view of its harmful role. The study suggests that p75 could be a target for new protocols to manage dementia and memory loss.
Researchers at GUMC found that high levels of cholesterol in breast cancer cells may promote tamoxifen resistance. Inhibiting cholesterol production with statin drugs or new agents may restore sensitivity to the drug. The study suggests a potential new direction for treating ER+ invasive lobular breast cancer.
Researchers at M. D. Anderson Cancer Center discovered genetic variations in the inflammation pathway that reduce bladder cancer recurrence and increase survival. Patients with risk-reducing genotypes had a 84% lower likelihood of disease recurrence after BCG treatment.
A study by Steffen Stenger and colleagues found that anti-TNF therapies, such as infliximab, decrease the immune system's ability to fight infections, including tuberculosis. The researchers identified a key immune cell subset, CD45RA+ effector memory CD8+ T cells, which plays a major role in targeting the bacterium that causes TB.
A new study examines how distraction affects product decisions and finds that it can be helpful for those with a configural mindset. Consumers who focus on overall impressions of products make more accurate evaluations after being distracted.
A study by Nicole Lauzon and Dr. Steven Laviolette found specific receptors in the brain can control emotional significance and memory formation for traumatic events, offering new therapeutic treatments for psychiatric disorders like Schizophrenia and PTSD.
Researchers have found that human foetal stem cells can effectively treat back leg ischaemic ulcers in a model of type 1 diabetes. The culture mimics the wound-healing ability of the cells, suggesting they could be used as a 'factory' of wound-healing substances.
Researchers have developed a new method for systematically identifying bugs in aircraft collision avoidance systems and other cyber-physical systems. The approach, led by Edmund M. Clarke and Andre Platzer, has detected flaws in aircraft collision avoidance maneuvers and verified the European Train Control System.
A survey found that thinner melanomas are more likely to be detected by physicians, while thicker tumors are often self-detected. Physician skin examination and improved public awareness are key targets for new interventions to promote earlier detection.
Patients with a history of radiation exposure are more likely to develop aggressive thyroid cancer and experience worse clinical outcomes. The study found that radiation-exposed patients were more likely to undergo total or near-total thyroidectomy, have distant metastases, and die from the disease.
Researchers found a 75% increased risk of Parkinson's disease among Central Valley residents exposed to maneb and paraquat between 1974 and 1999. Earlier exposure, particularly in childhood or adolescence, significantly increased the risk, especially for those diagnosed at age 60 or younger.
Children resuscitated at birth show increased risk of low IQ at age 8, even in absence of encephalopathy. The study found a 65% increased risk in asymptomatic infants and a six-fold increased risk in those with symptoms.
A study found that news coverage of trans fat can reduce short-term purchases of high-fat products, but this effect does not last. The study suggests that broader changes in food policy and public education are needed to sustain long-term reductions in trans-fat consumption.
Researchers found that combining grapefruit juice with the cancer drug rapamycin can increase its effectiveness in treating various types of cancer. Twenty-five patients showed stable disease or partial response to the treatment, with some experiencing reduced side effects due to increased bioavailability.
Experts suggest reduced-calorie beverages with no more than 1g of sugar per ounce, free from non-caloric sweeteners. The FDA is recommended to require calorie information on beverage containers.
Researchers discovered a sorting mechanism that filters proteins into dendrites and axons, enabling finer control over neurons. The study's findings may enable more precise targeting of neurological disorders and basic research applications.
Researchers at University of Texas M. D. Anderson Cancer Center found that overexpressing PEA-15 in breast cancer grafts in mice resulted in nearly undetectable tumor levels after 35 days. This suggests PEA-15 as a new, important target for therapy.
Azellon has raised £1.6 million in funding for trials of its cell bandage technology, which aims to regenerate damaged knee joints and prevent osteoarthritis. The technology uses a patient's own stem cells to create a 'cell bandage' that can be transplanted into the knee joint.
Researchers from USC have discovered a potential treatment for Huntington's disease using gene therapy. They found that over-expressing the RCAN1-1L gene can rescue cells from the toxic effects of the disease. This breakthrough offers new avenues for treatment and may have implications for other CAG repeat-related diseases.
A team of researchers at Northwestern University discovered a new approach to control movement in limbs by grouping muscles, which could simplify the restoration of muscle movements in people with paralysis. By reducing the number of variables, this method can achieve similar results as controlling individual muscles.
Scientists have discovered a compound that selectively targets the M1 receptor, implicated in diseases like AD and schizophrenia. This finding holds promise for developing an effective treatment with minimal side effects.
A new study reveals that Chinese consumers attach political meanings to Western brands and connect them to important moments in Chinese history. Chinese consumers are finding ways to appropriate symbols and goods to create a new Chinese narrative, infusing Western brands with meaning and articulating a reaction to the West.
Researchers found that nocturnal mammals have an inverted chromatin arrangement in their rod nuclei, which acts as micro-lenses to focus light. This unique organization enhances night vision and provides new insights into the evolution of mammalian retinas.
A new study published in PLOS Neglected Tropical Diseases highlights the debilitating effects of filarial hydrocele on marriage and sex. Hydrocele, a chronic manifestation of filariasis, causes swelling in the scrotum, leading to pain during intercourse and emotional distress.
A University of Illinois study suggests that challenging middle-school math classes and increased access to advanced courses can close the racial academic achievement gap. The research found that students who take more advanced math courses in middle school have better academic outcomes and are less likely to fall behind.
A study in Journal of the American College of Surgeons found that surgical education programs are increasingly hiring physician assistants and nurse practitioners (PEs) to alleviate administrative burdens on residents. PEs were utilized mostly for procedural and administrative duties, with nearly 80% of programs having at least one PE.
A Virginia Tech graduate student has received the first-ever Rachel Carson Award for Scientific Excellence from the U.S. Fish and Wildlife Service for her work developing successful culture systems and feeding regimes for endangered freshwater mussels. The award recognizes Mair's extraordinary results in fish and wildlife conservation ...
A study of 78,061 women found that those with psoriasis were 63% more likely to develop diabetes and 17% more likely to develop hypertension than women without psoriasis. Systemic inflammation in psoriasis may be a biologically plausible explanation for the association.
The NASA TRMM satellite shows Cyclone Bijli's intense rainfall, peaking at 129 millimeters (5.07 inches) in Bangladesh, causing heavy flooding and tropical storm-force winds. The animation tracks the storm's development from birth to landfall on April 17, 2009.
Researchers at the University of Cambridge discovered 'dancing' algae, Volvox, that form stable groupings and exhibit unique waltzing and minuet patterns. The 'dance' is held together by fluid flows and induced attraction between colonies.
A study published in the Journal of the American College of Surgeons found that robotic-assisted laparoscopic surgery (RALS) allows inexperienced surgeons to learn and perform suturing more efficiently than traditional methods. The study showed RALS resulted in shorter procedural times and improved outcomes compared to freehand laparos...
Researchers found that chameleons alter their sunbathing behavior in response to their dietary vitamin D intake, regulating UV exposure to maintain optimal levels. The study showed remarkable accuracy in the chameleons' ability to gauge and adjust their UV exposure based on internal vitamin D levels.
A new study from the Niels Bohr Institute suggests that changes in CO2 levels can suddenly reach a critical threshold, triggering dramatic climate shifts. The Earth's climate is controlled by three cycles: orbital eccentricity, axial tilt, and rotation, which influence solar radiation.
Researchers assessed robot-assisted surgery in treating selected head and neck cancers, finding that the procedure offers limited surgical morbidity, reduced hospital stays, and improved lesion visualization. The study involved 36 patients with oral cavity, throat, or larynx tumors, yielding successful robotic resections in 81% of cases.
Researchers at Washington University School of Medicine have uncovered the genetic source of pleuropulmonary blastoma (PPB), a rare and aggressive childhood lung cancer. The study found that some children with PPB are born with deleterious mutations in the DICER1 gene, which is involved in regulating gene expression.
A research collaboration has identified a genetic variation that influences Rett syndrome severity, providing potential new target for treatment. Patients with the normal BDNF genetic variant experienced less severe symptoms, including later onset and fewer seizures.
A new study explores how doctors and patient families decide on life-ending treatments, finding that patients who made the choice were more confident but expressed negative emotions. The researchers also found that physicians' framing of the decision can impact emotional responses.
A recent breakthrough in mammalian genome research has revealed a complex network of genetic regulators that subtly influence gene expression in different cells. The discovery of tiny RNAs and retrotransposons has provided valuable insights into the mechanisms behind cellular development and transformation.
A study by Ecological Society of America reveals the economic costs of invasive species on Europe's ecosystems. The research lists Canada geese and coypu as top invaders causing widespread damage to crops and forests, with estimated annual losses in the UK at €2.8 billion.
A new study published in the Journal of the American College of Cardiology: Cardiovascular Interventions found that organized STEMI networks consistently provide the fastest treatment of acute heart attacks, with 86% of patients receiving skilled coronary intervention within 90 minutes. This improvement surpasses the American College o...
The UH initiative aims to instill passion and creativity in middle school students through interactive lessons inspired by Harry Potter. The program, funded by a $3 million NSF grant, pairs graduate students with teachers to train them on nanosciences topics.
A recent study published in the Addiction journal found that continued abstinence from alcohol significantly increases survival rates for patients with alcohol-related cirrhosis of the liver. The research, led by Dr Nick Sheron, indicates that drinking status is the most important factor determining long-term survival in these patients.