A study by home health care nurses found that Depression Care for Patients at Home (Depression CAREPATH) had no effect on the full sample of patients, but showed benefits among those with moderate to severe depression. The intervention improved depression scores in patients with a score of 10 or greater, particularly at three months.
A Taiwanese study found that ACE-inhibitors use was associated with a 57% reduced risk of developing amyotrophic lateral sclerosis (ALS) in patients prescribed more than 449.5 cumulative defined daily doses. The research used data from over 14,500 individuals and suggested long-term exposure to ACEIs may be inversely linked to ALS risk.
A new genome sequencing technology has identified over 26,000 previously unknown genetic variants in the human genome. These discoveries have significant implications for understanding the causes of genetic conditions and may lead to breakthroughs in personalized medicine.
Scientists at Carnegie Institution for Science have discovered crucial biochemical pathways in single-cell alga Chlamydomonas that allow it to generate energy from stored sugars without taking up oxygen. This process is essential for the survival of many aquatic and terrestrial organisms, but its mechanisms are poorly understood.
A newly discovered signaling pathway in brown fat cells stimulates glucose uptake, potentially treating type 2 diabetes. The mTORC2 pathway, involving protein kinase mTOR, enhances GLUT1 transport to the surface of brown fat cells.
A gene that regulates blood vessel constriction is linked to aberrant blood vessel growth in premature babies, leading to vision loss. The finding suggests a new therapy to prevent damage and highlights endothelin's role in both blood pressure regulation and blood vessel formation.
Researchers developed a standardized approach to reducing cardiac monitor alarms, resulting in an 80% reduction in daily alarms and a 95% increase in caregiver compliance. The process increased staff's ability to address significant alarms promptly, improving patient safety.
A study by Linköping University found that a single compound in blood, trans-4,5-epoxy-(E)-2-decenal, is as attractive to large carnivores as the entire blood smell. Researchers discovered this through gas chromatography and mass spectrometry techniques.
Researchers used robotic ocean gliders to study the transport of warm water near the Antarctic coast, discovering that swirling ocean eddies play a key role in this process. The findings will aid in determining how rapidly ice is melting and contributing to rising ocean levels.
A new study from the University of Washington and MIT reveals that global warming is not solely caused by carbon dioxide's 'blanket' effect, but also involves shortwave radiation. The research shows how CO2 initially traps heat, but as the planet warms, it absorbs more solar radiation, leading to continued warming.
Researchers have solved a decades-old mystery by uncovering the formation of massive DNA molecules, dubbed 'neochromosomes', in some tumours. These giant chromosomes are formed through catastrophic chromosomal shattering and genetic amplification, ensuring the cancer's survival.
The FITOVID project aims to reduce fungal disease treatment in vineyards by applying less product and using new technologies for early detection. Researchers test alternative strategies, including 'zero waste' products, to boost sustainable management of pests and diseases.
Crescendo Bioscience will showcase new clinical data on Vectra DA at the 2014 ACR Annual Meeting, highlighting its value in assessing RA disease activity and predicting patient risk of joint damage. The company will present two oral presentations and four poster presentations.
The American College of Physicians recommends a systematic approach to discussing end-of-life care goals with patients, aiming for better quality of life and longer survival rates. The guidelines also highlight the importance of training clinicians, identifying at-risk patients, and using structured communication formats.
A study by Dr. Marcelo Urquia found that using birthweight curves tailored to specific ethnic groups can help identify babies who are at risk of adverse events, such as premature death or complications during delivery. The new charts can provide more accurate measurements and trigger fewer unnecessary medical interventions.
A new set of guidelines for platelet transfusion aims to reduce bleeding in adult patients, while a multidrug regimen shows higher remission rates for lupus nephritis patients in a randomized controlled trial.
Researchers at the University of Pittsburgh are exploring a new method to treat high-saline water from hydrofracturing and other processes by utilizing waste heat from thermoelectric plants. The goal is to develop a cost-effective technology that can recover clean water and reduce waste disposal costs.
A new study reveals that iron fertilization in the Southern Ocean may reduce the biological carbon pump's ability to transport carbon dioxide into the deep ocean. This process, which draws carbon dioxide from the atmosphere into the sea, is crucial for mitigating climate change.
A large study found that using world region-specific birth-weight curves for immigrant mothers and their babies can predict adverse outcomes more accurately than Canadian curves. This method may help avoid unnecessary interventions and reduce parental stress.
A team at Cold Spring Harbor Laboratory discovered a population of neurons that can process multiple behaviors at once, blurring the lines of specialization. This finding raises questions about how information is encoded in the brain and may lead to new approaches in understanding cognition and mental disorders.
Researchers at INSERM have developed an innovative approach to produce human motor neurons from stem cells in just 14 days, nearly twice as fast as before. This breakthrough could lead to rapid progress in understanding and treating diseases like infantile spinal muscular amyotrophy and ALS.
Most organizations prioritize analytics maturity, but few have a plan to assess their analytics best practices. INFORMS' survey reveals that only 18% of respondents have an analytics maturity model in place, with many citing lack of resources or affordability as barriers.
A study found that hospitalized cardiac patients exposed to secondhand smoke have a higher likelihood of cardiovascular disease, all-cause mortality, and subsequent heart attacks. Only 17.3% of patients recalled being asked about their SHS exposure by healthcare professionals despite the known risks.
Researchers connect ancient clay tablet data to climate records, suggesting that drought and overpopulation weakened the empire's economy and destabilized its political system. The study draws parallels between the Assyrian Empire's collapse and contemporary issues in the region, highlighting the importance of considering long-term sus...
A new study has found that the extracellular matrix component hyaluronan (HA) in the cervix provides protection against infection, which can lead to preterm birth. Mice unable to produce HA had abnormal cervical structures and higher preterm birth rates in response to infection.
University of Michigan researchers demonstrate how chains of self-assembling particles can form and extend when exposed to an alternating electric field. This innovation could enable electronics that rewire on demand and pave the way for development of tiny, mobile robots with potential applications in medicine and manufacturing.
A new high-resolution mapping strategy has identified opportunities to preserve tropical carbon stocks in the fight against climate change. The approach prioritizes carbon conservation efforts throughout tropical countries and provides detailed information on landscape characteristics.
Support for plain packs increased significantly after implementation, rising from 28.2% to 49%, with those who wanted to quit being more likely to accept them. Smokers with a higher desire to quit and low heavy smoking index were also more supportive of plain packs.
A University of Michigan study found that patients cared for by nurses with bachelor of science degrees had better care, fewer readmissions and shorter stays. The research estimated that these improvements could save around $5.6 million annually.
A recent Tel Aviv University study found that obesity leads to a breakdown of the body's protective self-tolerance, creating an environment for autoimmune diseases. The research also highlights the importance of vitamin D supplements in alleviating symptoms and improving prognosis for patients with multiple sclerosis.
Researchers at Chalmers University of Technology have demonstrated that noise in microwave amplifiers is limited by self-heating at very low temperatures. The study, published in Nature Materials, shows that phonon radiation in the transistor is responsible for limiting noise.
A new RAND Corporation report highlights the ongoing struggles of military veterans in finding civilian employment, despite businesses reporting they make excellent employees. The study found that challenges remain for both veterans seeking jobs and employers trying to hire them.
A new study found that child-mortality rates declined the fastest among the poorest families in developing countries, resulting in a narrowing gap between wealth groups. The study also identified four factors contributing to this convergence: government effectiveness, rule of law, corruption control, and regulatory quality.
Research suggests that guidelines limiting duration of overseas deployment in UK troops may have prevented 138 cases of PTSD, among other mental health issues. The Harmony Guidelines, introduced in 2006, limited tours to 13 months or less over a 3-year period.
A new study reveals that playing action video games boosts learning capabilities by fostering better templates in the brain. Action gamers excel at tasks due to their improved ability to build and fine-tune models of the world, leading to accelerated learning curves and lasting effects.
A new study reveals that informed bladder cancer patients are more motivated to quit smoking, which can prolong their lives. Physicians can significantly impact this by educating patients about the link between smoking and their disease.
Researchers from RIKEN found that a subtle change in the Lon enzyme allows bacteria to quickly adapt between low-oxygen gut environments and high-oxygen outside conditions. This discovery could lead to new therapeutic targets for enteric diseases.
The discovery of two Ice Age infant remains at the Upward Sun River site in Alaska offers a rare glimpse into the lives of early human societies. The burials, dated to around 11,500 years ago, include grave offerings such as hafted compound weapons and provide insights into funeral practices and social organization.
A new University of Colorado Boulder study links hotter temperatures to the risk of armed conflicts in sub-Saharan Africa. The research team found a clear signal that higher temperatures increase conflict risk, particularly for communal incidents.
Researchers have discovered a novel enzyme production strategy in shipworms that breaks down wood, shedding light on the potential for these bivalves to produce biofuels. The study's findings could provide valuable insights and tools for biomass-based industries.
Researchers at the University of Maryland have invented a single structure that combines all components of a battery, enabling miniaturization of energy storage. The tiny battery can be fully charged in 12 minutes and recharged thousands of times, making it a promising innovation for future devices.
The Chicago Biomedical Consortium is launching a $3 million Infrastructure Initiative to promote investment in high-impact scientific equipment at its member universities. The initiative aims to make modern instrumentation available to the CBC research community, enabling them to stay at the forefront of biomedical discovery.
A new drug combination for rheumatoid arthritis treats the disease just as well as other intensive treatment strategies but with less medication and fewer side effects. The COBRA Slim strategy, which calls for the least amount of medication, had half as many side effects as the two other strategies and was just as effective.
A University of Illinois study found that couples in trouble with their relationship tend to distort their memories, whereas those moving toward marriage remember their journey accurately. This distortion helps them cope with the psychological implications of staying in a stagnant relationship.
The University of Michigan student researchers compiled a comprehensive citywide greenhouse gas inventory for Detroit, highlighting key emission sources and areas for improvement. The report shows that energy use in buildings accounts for nearly two-thirds of the city's emissions, with exhaust from cars contributing to about 30%.
A researcher at the University of Kansas is exploring a new way to cool power plants using laptop-cooling technology, which could save freshwater and reduce costs. The approach involves using closed thermosyphons, which are commonly used in laptop computers to keep them cool, but have not been scaled up for use in power generation.
A new study by American Cancer Society researchers found that more preventable deaths from colorectal cancer occur in southern states due to socioeconomic inequalities. The report highlights the importance of addressing disparities in education, income, and access to screening and treatment services.
A University of Texas at Arlington computer scientist is studying smarter route selection and adaptive cover traffic to protect online privacy. The research aims to route traffic around powerful eavesdroppers and add noise to confuse adversaries.
Research suggests that hospital interventions can significantly reduce smoking rates, with around 14.5% of hospital admissions being smokers. Implementing routine smoking cessation support could prevent hundreds of thousands of premature deaths.
A pooled analysis of five cohort studies found that smoking before first cancer diagnosis increases risk of developing a second smoking-related cancer. Smoking survivors have up to a 5-fold higher risk of developing a second primary smoking-associated cancer compared to non-smokers.
Researchers at University of California, San Diego, have removed the brain area responsible for spatial navigation in rats, showing that other memory abilities remain intact. The study provides insights into Alzheimer's disease and stroke effects on the brain's navigational system.
Researchers discovered that statins can reverse the learning deficits caused by Noonan syndrome, a genetic disorder affecting 1 in 2,000 people. The treatment works by reducing Ras activity, allowing brain cells to communicate properly and enabling normal learning to take place.
Researchers found that hospital workers washed their hands less frequently towards the end of their shifts, with compliance rates dropping by an average of 8.7 percentage points. This decline was attributed to mental fatigue, leading to a decrease in self-regulatory capacity and prioritization of tasks.
A new study from Dartmouth researchers suggests that lung cancer screening using annual low-dose CT scans can be done in a cost-effective manner, particularly for adults aged 65-75. The study found that the screening test produces $81,000 in quality-adjusted life years per dollar spent.
Researchers at RIKEN developed a new technique to analyze protein structures by suspending crystals in a greasy substance, enabling the use of smaller samples and faster data collection. This breakthrough could lead to improved understanding of dangerous proteins, such as those containing mercury.
A team of researchers has discovered a novel digestive strategy in shipworms, which could be a game-changer for the industrial production of clean biofuels. The study found that shipworms use enzymes made by symbiotic bacteria stored in their gills to break down wood for nutrition.
Researchers at the University of Texas at Austin have created a radically smaller, more efficient radio wave circulator that could double useful bandwidth in wireless communications. The new circulator enables full-duplex functionality, allowing devices to transmit and receive signals on the same frequency band simultaneously.
A recent study suggests that genes and regulatory elements share a common architecture in their reading processes, with the main differences occurring after the initial step. This unified model could provide insight into how genes evolve and shed light on the evolutionary origins of new genes.
A team of engineers and scientists has identified a source of electronic noise that could impact the functioning of instruments operating at very low temperatures. At around 20 kelvins, phonon modes become deactivated, allowing high-energy phonons to carry away heat and causing devices to heat up.
A new UCSB study reveals that a fungal pathogen in amphibians disrupts the skin microbiome, leading to dramatic changes in bacterial communities. The research has significant implications for understanding infectious disease dynamics and developing responses to diseases causing amphibian extinction.
A new climate model simulates global carbon cycle interactions between plants and microbes, revealing a loss of soil carbon stocks in temperate regions due to increased microbial activity. The CORPSE model predicts gains in soil carbon capture in boreal regions and tropical South America.
A transgenic mouse with a rare human genetic variation in the dopamine transporter protein may lead to improvements in ADHD, autism and bipolar disorder diagnosis and treatment. The mice exhibit unusual "darting behavior," which could be related to impulsivity and abnormal dopamine release.
The University of Huddersfield is a key centre for research and teaching on spirituality in healthcare, with a focus on its practical application. Research has shown that spirituality can improve resilience, patient experience, and recovery outcomes in healthcare.
A new study found that anxiety symptoms in individuals with mild cognitive impairment (MCI) increase the risk of a faster decline in cognitive functions and accelerate brain damage, independent of depression. MCI patients with moderate or severe anxiety had a 33%, 78%, and 135% increased risk of Alzheimer's, respectively.
A study of the volunteer advocate program found that it provided comprehensive care to incapacitated patients, including end-of-life decisions and Medicaid applications. The program's success demonstrates a viable alternative to overwhelmed state agencies and provides hope for vulnerable individuals without surrogates.
Lori O'Brien, a USC postdoctoral research associate, has received the first Broad Fellowship to investigate how epigenetic regulation affects kidney stem cells. The fellowship will support her research on Phf19, an epigenetic regulator that encourages embryonic stem cell self-renewal.
Researchers found significant safety flaws in popular flight tracking systems, including firmware manipulation and tampering with real-time information. The team recommends securing communication, pairing devices properly, signing firmware updates, and using HTTPS or digitally signed data.
Scientists have identified a new therapeutic target, Mpl, which could lead to the development of novel treatments for myeloproliferative neoplasms (MPNs). The study found that reducing the expression of Mpl in laboratory models can prevent the development of mutant JAK2 disease.
The Seattle Singing Accuracy Protocol (SSAP) measures how well people handle the translation from listening to singing. The program assesses individual singers' ability to match specific tones and melodies, providing a tool for early music education programs and researchers studying musical ability.
A study found that prescription opioids were involved in 67.8% of emergency department visits in 2010, highlighting the need for cautious prescribing practices among patients with pre-existing medical conditions. The study also showed that acute benzodiazepine intoxication was recorded in 22.2% of overdose patients.
Cartilage cells have multiple sensory systems that respond to mechanical strain, leading to cell death. Researchers found two ion channels, Piezo1 and Piezo2, that are critical for sensing forceful injury, and a substance from tarantula venom extract can block these channels, preventing cell death.
Researchers have used radio telescopes in Australia and Chile to observe the remnant of Supernova 1987A, providing insights into the explosion's aftermath. The team has also developed a three-dimensional simulation that reproduces observed features, including the persistent one-sidedness in radio images.
Researchers at Oak Ridge National Laboratory quantify thermodynamic forces driving metal-insulator transition in vanadium dioxide, finding phonons and atomic vibrations control phase stability. The discovery has implications for multifunctional materials, including colossal magnetoresistors, superconductors, and ferroelectrics.
A new species of nocturnal gecko, Paroedura hordiesi, has been discovered in northern Madagascar with a unique camouflage pattern to blend into its environment. The species is classified as Critically Endangered due to habitat loss and degradation.
Researchers found that elderly men with low DHEA levels were at a greater risk of developing coronary heart disease events over a five-year period. The study suggests that high DHEA levels may be a biomarker of good health in elderly men.
Researchers have defined riskier mutations in neuroblastoma, a childhood cancer, which could help match patients with optimal treatment using ALK inhibitors. The study, published in Cancer Cell, analyzed DNA from nearly 1,600 patients and discovered ALK mutations in 8% of tumors.
A new study led by Harvard School of Public Health found that the use of antiretroviral medications during early pregnancy does not significantly increase the risk of birth defects in infants. However, one specific ARV drug, atazanavir, was associated with a higher risk of birth defects, particularly musculoskeletal and skin anomalies.
A Queensland University of Technology study found that over 70% of people in two Chinese cities are unaware of the blood alcohol limits for driving. The new laws have led to a drop in alcohol-related crashes, but limited awareness may contribute to offending rates.
A new study from NESCent suggests that societies with less access to food and water are more likely to believe in moralizing, high gods. Belief in these types of deities is strongly associated with political complexity and the practice of animal husbandry.
A molecular breakthrough has identified a compound that can inhibit the activity of SRPK1, a molecule key to tumor formation and blood vessel creation. This process is essential for cancer cell survival and multiplication.
Researchers have discovered two young stars with analogues to our solar system's asteroid and Kuiper belts, surrounded by a large dust halo. These findings suggest a common model for planetary formation and evolution, providing insight into the early stages of star formation and planet creation.
Researchers have found that temperature-controlled aggregation in new semi-conducting polymers enables high-efficiency organic solar cells with efficiencies up to 10.8%, paving the way for mass production and a commercially viable alternative source of energy.
A new study found that laundry detergent pods pose a significant risk to young children, with 17,230 cases reported between 2012 and 2013. Children under 6 years old accounted for nearly two-thirds of cases, with nearly half experiencing vomiting after exposure.
Asteroid Patroclus-Menoetius has been found to have a non-spherical shape, with axial ratios indicating a mostly oblate shape. The team's analysis also revealed the asteroid pair's spins were faster when they formed, currently in a doubly synchronous state.
Researchers found that 85% of antibiotic prescriptions were made empirically without culture data, leading to 65% being inappropriate treatments. Wider use of antibiograms improved prescribing by 40%, but addressing the issue requires combined efforts with better monitoring and limiting certain drug usage.
A new study has identified genetic material that recognizes early stages of infection in patients with hemorrhagic fevers, such as Lassa and Marburg viruses. This discovery could lead to the development of better diagnostics and improved treatment outcomes.
A new study published in the Journal of Clinical Investigation found that tumor-associated neutrophils stimulate T cell responses in early-stage human lung cancer. These cells produce molecules promoting inflammation, and their role is crucial for bolstering anti-tumor immune responses.
Researchers have discovered a new target for treating kidney cancer by targeting the Transient Receptor Potential Melastatin 3 channel. This channel promotes tumor growth and stimulates autophagy in cancer cells.
Researchers at Mayo Clinic have identified key molecular steps in the formation of pancreatic cancer, suggesting new preventive strategies. The study found that Kras mutations can induce inflammatory macrophages, which loosen cell structure and lead to precancerous lesions.
Researchers have found a novel link between magnetism and electricity, enabling the generation of high-frequency alternating currents. This breakthrough could lead to new detection techniques for magnetic information and improve spintronics technology.
Researchers found that pretreatment interstitial lung disease significantly increases the risk of developing symptomatic and severe radiation pneumonitis in stage I non-small cell lung cancer patients treated with stereotactic body radiation therapy. The study's results suggest that clinicians should be cautious when considering SBRT f...
The HIP HOP PSYCH initiative aims to use hip-hop lyrics and music to improve people's mental health, address stigma towards mental illness, and increase diversity within the psychiatric profession. By integrating hip-hop into psychotherapies, psychologists can refine their tools to make therapies more relevant to specific populations.
A case study published in AIDS Research and Human Retroviruses suggests that HIV transmission via shared manicure instruments is possible. Genetic analysis indicates a common viral ancestor between two patients, supporting the theory of transmission through infected equipment.
A new University of Michigan study finds that children born to mothers with higher education levels tend to excel academically in reading and math. The research suggests that the educational attainment of adolescent mothers has a lasting impact on their children's academic achievement, particularly if birth occurs later in life.
A five-year, $750,000 grant will be used to prepare rehabilitation counselors at Georgia State University to work with people with mental illness and psychiatric disabilities. The program aims to address diverse populations and provide innovative training and practice-related needs for the profession of rehabilitation counseling.
Researchers develop two swallowing techniques to ease pill swallowing in patients with and without difficulties. Continuity of care is associated with reduced mortality, morbidity, and healthcare expenses in patients with chronic conditions.
Ocean acidity levels vary across the world's oceans, with the northern Indian Ocean being at least 10 percent more acidic than other regions. Ocean acidification could harm marine life and ecosystems, particularly coral reefs, if left unchecked.
A new study demonstrates that people with multiple sclerosis often have trouble recognizing emotions conveyed by facial expressions, and now shows similar difficulties with emotions expressed through body posture. The research suggests that this difficulty is unrelated to identifying one's own emotions, a disorder known as alexithymia.
Researchers have created a theoretical model to tune the conductivity of graphene zigzag nanoribbons by applying periodic ultra-short pulses. This could lead to the development of ultrafast electronic switches and graphene-based devices that only conduct electricity when an external pulse is applied.
Two design competition winners, Intuitive Company and Georgia Tech Student Chapter, received recognition for their innovative solutions to improve the voting process. Their prototypes include smartphone apps to inform voters and train election volunteers, as well as a web-based platform to streamline the voting experience.
Chemists at Scripps Research Institute developed a new method to modify organic compounds, overcoming a major limitation in previous techniques. The technique generates a reactive catalyst at the desired site on a molecule, allowing for the modification of a wide range of chemical structures.
Researchers at VTT Technical Research Centre of Finland have demonstrated a novel method for converting mechanical vibrations into electrical energy. This technique utilizes the charging phenomenon between bodies with different work functions, generating power that can be harnessed using external circuits or semiconductors. The technol...
Scientists at Florida Atlantic University have discovered that sulindac can protect against oxidative damage due to age-related macular degeneration. This finding suggests an inexpensive and relatively non-toxic therapeutic approach for treating this condition.
A new study shows that sea surface temperatures reconstructed from climate archives vary to a much greater extent on long time scales than simulated by climate models. The researchers found that conventional climate models underestimated the variations of sea surface temperatures by a factor of 50 on a millennial time scale.
A new study reveals that naturally occurring carbon monoxide is essential for the macrophages' surveillance plan, detecting the presence of bacteria and instigating an attack. CO also boosts the immune response to enhance clearance of bacteria and resolution of SIRS.
Tropical cyclone 05B's western edge spread over land on Nov. 9, but its circulation center remained over open waters of the Bay of Bengal. The storm weakened due to elongation of its rotation, reducing its chances for regeneration.
The University of Wisconsin-Madison will continue its Inner-City Asthma Consortium research with a $70 million, seven-year grant from the National Institute of Allergy and Infectious Diseases. The project aims to reduce asthma severity in inner-city children and develop effective treatments.
Researchers analyzed the cat genome to understand domestication, finding changes in genes related to memory, fear, and reward-seeking. They also discovered genetic signatures associated with desirable traits such as docility and unique hair patterns.
Research suggests that most fatalities from the 1790 Kīlauea eruption were caused by hot surges of volcanic debris and steam. The volcano has experienced both effusive and explosive eruptions, with explosive events being geologically common but less frequent in recent times.
The study analyzed data from nearly 300,000 respondents and found significant variation in 10-year cardiovascular risk across states. States with high predicted risks need more interventions to reduce disparities in CVD morbidity and mortality.
Chronic marijuana users have smaller brain volume in the orbitofrontal cortex but increased brain connectivity. The study found that earlier onset of regular marijuana use induces greater structural and functional connectivity.
Researchers developed a DNA regulatory technique that modifies a single gene to control its expression and behavioral consequences. The study showed that changes in this gene reduced drug and stress responses in mice, indicating a potential new approach to treating addiction and depression.
A study published in Alcohol found that moderate drinking has a protective effect among only 15% of the general population with a specific genotype, which affects HDL cholesterol levels. This suggests that sweeping advice about moderate alcohol consumption may not be suitable for everyone.
Researchers have made the first direct observations of a one-dimensional boundary separating two different, atom-thin materials. This experiment provides the first experimental validation of theoretical interface properties.