A study published in Infection Control and Hospital Epidemiology found that MRSA cases in academic medical centers in the US more than doubled between 2003 and 2008. The researchers estimated hospitalizations increased from 21 out of every 1,000 patients to 42 out of every 1,000, or nearly 1 in 20 inpatients.
Researchers at the National Institutes of Health discovered that beneficial bacteria in the skin play a crucial role in protecting the body from infection. The study found that commensal bacteria work with immune cells to fight off harmful microbes, providing new insights into the importance of skin health and microbiota.
Patients under 35 years old and those without private health insurance are more likely to be overlooked when starting dialysis, according to a recent study. The findings highlight the need to address racial and socioeconomic disparities in kidney transplantation.
A study by Stanford University and the World Bank found that Tanzania has the potential to increase its maize exports due to predicted dry and hot weather affecting major consumer countries. The country's diverse trading partners could help hedge against severe dry weather, allowing it to profit from exports in good years.
A team of researchers has developed a novel method to search gene sequences and identify similar proteins across different kingdoms of life. They found that Actinobacteria, a group of single membrane bacteria, is the last universal common ancestor of all living species.
Scientists have successfully controlled monkey behavior using optogenetics by activating specific brain cells with blue light. This breakthrough could lead to the development of therapeutic treatments for neurological disorders such as Parkinson's disease and depression.
Researchers found that activation of A2b-type adenosine receptor reduces insulin and glucose levels and improves symptoms of high-fat diet-induced type 2 diabetes. The study identified a novel link between A2bAR and insulin signaling, providing new insights into the regulation of glucose and insulin homeostasis.
The American Society for Radiation Oncology (ASTRO) has named its 2012 class of Fellows, recognizing their significant contributions to the field of radiation oncology. The new Fellows include renowned experts in research, patient care, education, and leadership.
A team of researchers at Michigan State University has identified the secret to the deadly 2011 E. coli outbreak in Germany, attributing its lethality to biofilm formation. By targeting this mechanism, the researchers aim to potentially tame the killer bacteria.
An international research team has developed a new nanocrystallography technique that captures 3D images of biomolecules in action using the Linac Coherence Light Source X-ray laser. This method allows scientists to study molecules at room temperature without radiation damage, enabling the creation of atomic-scale resolution models.
A new compound, JD5037, targets cannabinoid receptors and increases sensitivity to leptin, reducing obesity and improving metabolic health. The findings have implications for the development of new treatments for obesity in humans.
The European Chemical Agency is accused of maladministration by failing to investigate cases where animal testing could be avoided under REACH. PETA claims that ECHA is not taking adequate action to ensure compliance with the regulation's last-resort requirement, resulting in unnecessary animal testing.
The partnership provides enhanced digital access to the official journal of The Transplantation Society, including online archives and mobile devices. Members and individual subscribers can benefit from improved access to critical information on transplantation practices, research, and clinical outcomes.
A University of Colorado study found that roofers who work with hot asphalt have higher levels of DNA damage and potentially higher cancer risk due to polycyclic aromatic hydrocarbon (PAH) exposure. The study suggests that PAH absorption through skin plays a role in this increased risk.
Researchers at Mount Sinai School of Medicine presented data on transoral robotic surgery outcomes for patients with head and neck cancer. The study found significant benefits in progression-free and overall survival rates for both smokers and nonsmokers, suggesting a promising treatment modality.
Physicists at UT Austin have developed the world's smallest semiconductor laser, operating below the 3D diffraction limit. The breakthrough device uses nanolasers to generate optical signals and transmit information, potentially replacing electronic circuits.
The U.S. Food and Drug Administration has approved several precedent-setting cancer drugs that offer a glimpse into the future of personalized medicine. Companion diagnostics are being used to identify patients most likely to benefit from medication, enabling targeted treatments.
A new study found that low vitamin D levels are associated with a higher risk of death among older adults, particularly those who are frail. Frail individuals with low vitamin D levels tripled their risk of death compared to those without frailty and higher vitamin D levels.
The National Space Biomedical Research Institute has awarded $100,000 to ACell, Inc. and Enterade USA LLC to develop innovative medical solutions addressing unmet health needs in space and on Earth. The funding will support the commercialization of wound-healing dressings and a radiation-rehydration drink.
A new telephone-based motivational interviewing technique effectively increased treatment engagement among Iraq and Afghanistan war veterans with mental health diagnoses, reducing marijuana use and stigma. The study found that 62% of participants started treatment after receiving the intervention.
Researchers at Simon Fraser University have identified a key protein kinase, Hipk, that regulates the growth-promoting protein Yorkie, which is often found in human tumors. The study suggests that inhibiting Hipk activity may prevent tumor growth and cancer.
Researchers created a jumping robot that mimics the water strider's ability, allowing it to leap over obstacles and move at high speeds. The microrobot's design uses porous nickel foam to fabricate its legs, enabling it to jump more than twice its own length and weigh as much as 1,100 water striders.
James McKinlay aims to create a cooperative relationship between two microbial species to produce efficient hydrogen gas biofuel. The goal is to overcome the challenge of single microbes performing all necessary tasks, and instead, work together like diverse microbes in nature.
The NIST team has created a versatile measurement system that accurately measures the electric power output of solar energy devices. The new system uses LEDs and can measure spectral response in about 4 seconds, potentially speeding up manufacturing tests for quality control.
Scientists at Albert Einstein College of Medicine have determined the complete wiring diagram for the male roundworm's nervous system controlling mating. The study reveals that 144 neurons are involved in mating, with over 8,000 synapses connecting them to 64 muscles.
Researchers have designed efficient enzymes that can metabolize cocaine, potentially preventing its physiological effects and aiding in treatment of drug dependency. The development of these enzymes is crucial for the creation of anti-cocaine medication.
A new study published by the American Heart Association finds that group yoga can significantly improve balance in chronic stroke survivors. The research suggests that yoga may be a cost-effective and effective way to improve motor function and quality of life for these individuals.
At the annual meeting of crystallographers, researchers presented groundbreaking studies on X-ray laser technology, deep-sea bacteria's pressure tolerance, and molecular mechanisms underlying bacterial resistance to antibiotics. The discoveries have significant implications for fields such as medicine, genomics, and material science.
Scientists have discovered a developmental mechanism responsible for the excessive growth of threatening horns or come-hither tail feathers in animals. The research reveals how insulin signaling pathways influence trait size, explaining why some males grow massive horns while others have minimal development.
A study published in Science found that the brain's memory system adapts to recent experiences, influencing how we process subsequent information. Researchers showed participants novel objects and asked them to identify similarities between old and new items, finding that previous experience influenced their responses.
A research team at UNC Chapel Hill has discovered a molecular mechanism that allows bacteria to transfer antibiotic resistance. By inhibiting the interaction between two protein loops and the plasmid DNA, researchers may be able to develop new antibiotics effective against drug-resistant bacteria.
Research reveals that voltage-gated sodium channels evolved independently twice in basal and higher animals, suggesting the evolution of complex nervous systems was a convergent process. This finding highlights the importance of ion selectivity for fast and accurate neuronal signaling.
NASA scientist Maxim Markevitch is investigating a novel technique to build low-cost X-ray mirrors using plastic tape rolled like Scotch tape. The goal is to capture high-energy photons and study cosmic rays, which could reveal more about the birth and evolution of the cosmos.
Researchers at UCLA have identified a novel molecule, ephrin-A5, that inhibits new connections between neurons, limiting brain recovery after stroke. Blocking this molecule promotes axonal sprouting and functional recovery in mouse models.
A new study from Harvard School of Public Health found that men with prostate cancer are more likely to die from preventable conditions such as heart disease than the disease itself. The study emphasizes the importance of healthy lifestyle changes in prostate cancer management.
Researchers found that cigarette smoke produces large amounts of two proteins that stimulate the production of osteoclasts, cells responsible for breaking down old bone. This process weakens bones and increases the risk of fractures and disability among older people.
A Japanese research team identified a structural change in a protein that confers pressure-resistant properties on deep-sea bacteria. This finding may help guide the design of enzymes for use in high-pressure chemical industrial processes, exploiting the unique adaptation mechanisms of these organisms.
A study of 15 African hunter-gatherer genomes reveals over 13 million DNA variations, shedding light on human adaptation to specific pathogens and environmental factors. The research also identifies candidate genes for short stature in Pygmies and ancient interbreeding between modern Africans and another hominin lineage.
Researchers found a 58% positive response rate and 37% remission rate to TMS in patients with persistent symptoms despite antidepressant use. The study validated the effectiveness of TMS as an alternative treatment option for depression.
Researchers identified a radio-quiet, very young pulsar J1838-0537 that experienced the strongest rotation glitch ever observed for a gamma-ray-only pulsar. The glitch resulted in a 38 millionths of a Hertz faster rotation rate.
A new study found that alcohol can make certain medications up to three times more available to the body, effectively tripling their original dose. This is due to ethanol's ability to alter enzyme interactions with a wide range of medications, including those that don't dissolve well in the gastrointestinal tract.
Researchers have analyzed 125 genome analyses of medulloblastomas, identifying frequent and characteristic genomic alterations that may lead to developing new diagnosis and treatment methods. Cells with four sets of chromosomes have been found in several types of cancer, including childhood brain tumors.
Researchers at Aalto University developed a device that merges MEG and MRI technology to produce unprecedented accuracy in locating brain electrical activity non-invasively. This innovation improves the diagnosis of cancer patients and enhances brain mapping for epilepsy cases.
Researchers at McGill University have discovered that the brain processes information from the inner ear non-linearly, preferring unexpected changes in stimuli. This finding has significant implications for treating patients with vertigo and dizziness, and may lead to better treatments for balance disorders.
A new biomarker, pyridoxal kinase (PDXK), has been identified as a predictor of response to chemotherapy in NSCLC patients. PDXK expression levels are associated with survival rates and treatment outcomes.
A multidisciplinary team from VCU suggests a three-times-a-week dose of azithromycin may benefit patients with COPD by eliminating one-third of severe exacerbations each year. However, the approach carries potential risks such as hearing loss and antibiotic resistance.
Pressure-retarded osmosis (PRO) technology harnesses freshwater flow to produce electricity, requiring no fuel and releasing no carbon dioxide. This process has the potential to meet the electricity needs of 520 million people without emitting greenhouse gases.
The University of Missouri will use the grant to create a program called LIGHT2, which combines advanced technology with education for patients and providers. The high-tech component leverages MU's partnership with Cerner Corporation to improve health outcomes and reduce costs.
A study at Columbia University Irving Medical Center found that a specific gene fusion is responsible for the majority of glioblastomas, leading to dramatic slowing of tumor growth in mice. The discovery opens up new possibilities for personalized treatments using FGFR kinase inhibitors.
A recent genomic study of 15 African hunter-gatherers sheds light on human diversity, evolution, and ancient interbreeding. The analysis identifies millions of previously unknown genetic mutations and suggests that different groups evolved distinct traits to adapt to local environments.
A new genetic study suggests that ovaries can form new eggs throughout adulthood, increasing the number of oocytes with age. This finding contradicts the long-held assumption that females are born with a fixed number of eggs and supports postnatal oocyte renewal in mammals.
Researchers have identified a potential new treatment for stroke by demonstrating the effectiveness of Anakinra (IL-1Ra) in reducing brain damage. The drug blocks inflammation and microglia cell activation, which contribute to brain injury following a stroke.
Researchers at RIT and Raytheon are developing larger, cheaper infrared detectors grown on silicon wafers. This technology could enable more scientists to access infrared astronomy, find exoplanets, and study the universe's acceleration. The new detectors may also advance remote sensing and medical imaging.
The report explores successful partnerships between employers and disability service organizations to hire workers with disabilities. Successful initiatives include Walgreens Distribution Centers, Lowe's Bridges to Business program, and Walmart's partnership with Project SEARCH.
A clinical study in Uganda found that adults with high CD4+ counts can work 30% more hours and have children with higher school enrollment rates compared to those with low CD4+ counts. Early HIV treatment may prevent economic decline, improve education outcomes, and maintain them at levels seen among HIV-negative peers.
Frequent texting in techspeak may hinder a tween's ability to switch between proper grammar and shortcuts. Research found that students who frequently used text adaptations performed poorly on grammar tests, regardless of their age or grade level.
Researchers create microbial factories to transform clean electricity from solar, wind, or nuclear power into renewable methane fuel. This approach could eliminate the need for fossil resources and produce eco-friendly alternatives like ethanol.
A recent Genographic Project study has shown that individuals with the Romanian 'Basarab' surname may not be direct biological descendants of the Basarab dynasty, which ruled Wallachia from 1330-1601. The research found genetic diversity among modern-day Basarab men, suggesting a polyphyletic name with multiple unrelated male founders.
A study from the University of Texas at Austin reveals that people tend to prefer ritual beliefs with repetition and procedural steps, even in the absence of concrete evidence. This suggests that humans have an evolved cognitive system for making sense of the unknown, prioritizing cause-and-effect thinking over logical reasoning.
Researchers at UNIGE have developed a new model to study the protein Cx36, which plays a crucial role in insulin production. By analyzing 1040 molecules, they aim to identify those that stimulate or inhibit insulin production, paving the way for new pharmacological treatment strategies for type 2 diabetes.