Researchers at the University of Pittsburgh School of Medicine have developed a research-based guidance to improve compliance when treating septic patients. The guidance, which incorporates high-profile clinical trials, aims to aid hospitals in implementing the National Quality Forum's Severe Sepsis and Septic Shock Management Bundle.
A new study reveals a strong connection between Amazon fires and North Atlantic hurricanes, with warmer ocean temperatures contributing to both phenomena. The research found that reduced atmospheric moisture flow from the North Atlantic leads to drier conditions in the Amazon, creating an environment conducive to wildfires.
Researchers found that powdered cranberry combats colon cancer in mice by reducing tumor size and number. The study suggests that individual components of the fruit could lead to a better understanding of its anti-cancer potential, potentially leading to more effective treatments for colon cancer.
The Cascadia Initiative has deployed seismometers onshore and offshore to monitor the Cascadia subduction zone. The project provides a clearer picture of the region's seismic risk, including undetected small earthquakes and new offshore structures. The initiative also offers insights into tsunami detection and seismic wave readings.
A proof-of-concept study suggests using ultrasound to detect cervical stiffness changes that indicate an increased risk of preterm labor. Researchers found patients between 24 and 35 weeks pregnant with below-average cervical stiffness were at higher risk of preterm birth.
Researchers from the University of Southampton have demonstrated a new laser cooling technique that could cool molecules using matter wave interference. This technique has the potential to cool atoms and molecules beyond conventional methods, opening up new possibilities for quantum devices and technologies.
Researchers developed a model that predicts personalized daily forecasts for each student, enabling early identification of at-risk individuals and encouraging them to stay home. The study used wearable devices and smartphone apps to collect data on students' interactions and health habits.
Researchers at Rockefeller University identified a molecular pathway that can dampen amyloid-β production, a hallmark of Alzheimer's disease. By targeting this pathway, it may be possible to develop drugs to reduce amyloid-β and potentially treat or prevent the disease.
A new study by Uppsala University researchers has found that evolution is more complex than the traditional Tree of Life model suggests. Incomplete lineage sorting, a phenomenon where genetic variation passes from one species to another, has been documented and quantified for the first time in evolutionary research.
A study of 900 cancer patients found that heparin treatment did not significantly reduce recurrent blood clots or deaths compared to warfarin, but was associated with lower nonmajor bleeding rates. Heparin was also shown to be safe in this population, supporting its use over warfarin.
A study of 479 men found that those experiencing condom-associated erection problems were more likely to have generalized difficulties. Many participants had never been taught how to use condoms correctly, highlighting the need for education and therapy referrals.
A new study found that higher-quality romantic relationships are associated with fewer psychosocial difficulties across adolescence and young adulthood. The quality of the relationship, not just having one, is key to better psychosocial adjustment.
A recent study suggests that victims of sexual assault who were intoxicated during the crime can still accurately report information when interviewed by police. The research challenges the misconception that intoxicated victims are unreliable and may provide less accurate testimony due to alcohol impairment.
A new NIH-funded study reveals a possible link between e-cigarette use and initiation of tobacco use among teenagers. Students who used e-cigarettes by the time they started ninth grade were more likely to start using combustible tobacco products within the next year.
A study of nearly 1,000 women in Pennsylvania found that partnership status and frequency of sexual intercourse were key predictors of prescription contraceptive use. Long-acting reversible contraceptives (LARCs) are used by only 7.2% of women ages 15-44, despite being highly effective.
A nine-gene molecular prognostic index (MPI) provides accurate survival stratification for early-stage non-small cell lung cancer (NSCLC) patients. The MPI combines gene expression profiles with clinical data from a large database, enabling robust and clinically applicable predictions.
Research shows that past use of oral contraceptives can reduce problems related to functioning, mood and disease activity in women with early inflammatory arthritis. Currently using them also reports benefits.
A study by University of Minnesota authors reveals five key roles sugar plays in food: improving flavor, enhancing color, adding bulk and texture, aiding fermentation, and preserving foods. The research discusses the challenges of labeling added sugar and replacing it in foods.
Researchers at UGA's Savannah River Ecology Laboratory found toxic chemical Aroclor 1268 in egg and tissue samples of least terns across coastal Georgia, causing adverse effects. The contaminant has spread beyond the Superfund site via the food web, posing a risk to bird populations.
The University of Texas at Arlington is collaborating with the consortium to develop more resilient systems engineering designs for NASA's Space Launch System. The research aims to address complex design challenges by modeling diverse groups, reducing costs and improving project management.
Researchers found that stronger winds forecasted by climate change could exacerbate the time females take to find food compared to males, affecting their wellbeing and potentially population sizes. This study on UK coastal seabirds highlights the impact of wind conditions on bird behavior.
New research finds mothers of seriously ill adult children give more instrumental and expressive support than expected, while their healthy children provide mostly comfort and encouragement. The study suggests that healthy children need to step up and provide more support to their elderly mothers during this challenging time.
A new test for liver cancer is being developed based on analyzing the stable isotope compositions of rocks and minerals. The researchers found that patients with HCC have enriched quantities of certain isotopes, such as copper-63 and sulphur-32, in their blood compared to normal controls.
Researchers developed two methods to target HIV in semen, using a heat shock protein to break up amyloid fibrils and a small molecule called CLR01 to disrupt fibril formation and disassemble existing ones. These approaches may reduce HIV transmission and have potential for treating other diseases.
A new study found that employees with a racially diverse group of friends outside of work tend to have a more racially diverse network of friends on the job and exhibit more helpful behavior towards their co-workers. This broader network was linked to increased trust in supervisors who also had a diverse friend network.
Researchers at the University of Sheffield have discovered that MRI scanners can steer cell-based tumour busting therapies to specific target sites in the body. This targeted approach increases treatment efficiency and reduces drug doses, alleviating side effects.
Researchers at the University of Maryland have developed Alibi Routing, a method that allows users to prove their information did not cross through certain geographic areas. The system has a success rate of over 85% and can be used by users to control data transmission.
Researchers have found a biological basis for the long-held belief that eating tomatoes can cause gout flares. Tomato consumption is linked to higher levels of uric acid in the blood, comparable to other commonly accepted gout trigger foods.
Dogs evolved to pursue-pounce predators in response to climate change, shifting from ambushing to endurance running, according to a new fossil study. The research suggests that predators adapt to changing habitats rather than their prey's anatomy.
The Suomi NPP satellite gathered infrared data on Typhoon Goni, showing the strongest thunderstorms in its eastern and southern quadrants. The storm maintained a convective signature despite weakening uplift, with winds near 115mph and a Category Three rating.
Researchers discover that surfaces with valleys less than one micron wide can deflect water, keeping them dry for up to four months. This discovery could revolutionize industries such as shipping and pipe coatings by reducing drag and saving billions of dollars.
Researchers at Johns Hopkins Medicine have developed a high-throughput screening technique using zebrafish embryos to identify 24 potential new diabetes drugs. The novel method may also be applied to other diseases, including heart disease and neurodegenerative conditions.
NASA's GOES-West satellite captured the final stages of Tropical Depression 11E as it weakened and degenerated into a remnant low pressure area. The post-tropical cyclone's maximum sustained winds were near 30 mph.
A study found that daily liraglutide injections, combined with diet and exercise, resulted in greater weight loss over 56 weeks compared to placebo. Average weight loss was 6.0% with liraglutide (3.0-mg dose), significantly better than the 2.0% with placebo.
A new study reveals higher concentrations of methylmercury in Arctic species compared to lower trophic levels, suggesting increased toxicity and potential protective effects of selenium. The research confirms previous suggestions that biomagnification may be more pronounced in Arctic systems.
A new NIH-funded program will assess the health effects of home gardening on 100 Eastern Shoshone and Northern Arapaho families. The study aims to reduce health disparities suffered by Native Americans in nearly every measure of health.
The University of Miami study reveals that the KLF/SP gene family expanded and diversified during animal evolution through domain shuffling, gene duplication, and de novo domain evolution. This 'tinkering' process led to an increase in repressor domains, which may have contributed to the development of complex cell types and tissues.
Researchers developed a paper-based device that changes color to detect Ebola, yellow fever, or dengue viruses. The test takes minutes and doesn't require electricity, providing a potential solution for remote, low-resource areas.
Researchers used a high-resolution computer model to estimate West Antarctica's ice sheet loss over the next couple of centuries, predicting significant sea-level rise contributions. The study suggests that West Antarctica could lose 80,000 cubic kilometers of ice by 2100 and 200,000 cubic kilometers by 2200.
A review of 90 published studies on contact precautions found no high-quality data to support or reject the practice. Local needs and resources, not mandates, are recommended to drive infection prevention practices. Alternative methods, such as horizontal infection control, may be effective in reducing hospital-acquired infections.
Researchers propose a mesh of Mach-Zehnder interferometers to overcome limitations in traditional optics, enabling perfect performance. This approach enables the creation of custom optical devices with improved power consumption and sensitivity.
A three-year study reveals that contaminated sediments from Fukushima are resuspended by typhoons and transported to the Pacific Ocean. The research team tracked radiocesium levels in sediment samples along the continental shelf and slope, finding high concentrations of clay material characteristic of near-shore sediments.
Researchers found that lice populations in 25 states have high levels of gene mutations linked to resistance to pyrethroids. The most resistant populations are from California, Texas, and Florida, where lice have all three genetic mutations associated with knockdown resistance.
The fourth Atlantic Tropical Depression formed on August 18, 2015, with NASA's Terra satellite capturing its visible image. The depression is expected to gradually strengthen over the next 48 hours and become a tropical storm by August 21.
A new delayed-release metformin treatment has been developed to target the lower bowel and limit absorption into the blood. The treatment may help 40% of type 2 diabetes patients who currently can't take metformin due to impaired kidney function.
A study published in Neurosurgery found that complete resection of high-grade brain cancer significantly improves survival rates in children. The study revealed a greater survival benefit for female patients compared to male patients. Gross total resection (GTR) improved the chances of survival free of recurrent or progressive cancer o...
Researchers discovered that edible active coatings based on pectin, pullulan, and chitosan can preserve the color, flavor, and texture of strawberries. The EACs reduced fruit softening, microbial growth, and extended shelf life from six to 15 days.
New studies establish a framework for nanoinformatics by standardizing the way nanotechnology data are curated. This will enable future studies to combine multiple datasets to explore complex questions. The research also proposes a new, standardized way of studying the properties of nanomaterials using functional assays.
Researchers updated their breast cancer risk model to include benign biopsy results, revealing a 300% increase in five-year risk for women with proliferative findings. The revised model enables more accurate identification of women at high risk who may benefit from chemoprevention.
A study by UC Davis researchers has identified two biomarkers that can detect lung cancer up to six months before diagnosis, with an 80% accuracy rate. The findings offer a promising alternative to expensive low-dose CT scans, which involve X-ray radiation.
E-cigarettes are becoming increasingly available in low- and middle-income countries, where they pose a significant public health risk. The devices may produce known carcinogens and carry the potential for addiction, exacerbating cardiovascular disease and lung problems.
A newly discovered dwarf galaxy is radiating high-energy gamma rays, potentially pointing to the presence of dark matter. The detection was made using publicly available data from NASA's Fermi Gamma-ray Space Telescope and has sparked excitement in the scientific community.
IU School of Medicine researchers have developed biomarkers and apps that can predict the risk of suicide in individuals with bipolar disorder and other psychiatric illnesses. The tests, which use RNA biomarkers from blood samples along with questionnaire instruments, were able to predict suicidal ideation with over 90% accuracy.
Researchers have created a unique antenna that collects unused blue photons from sunlight, converting them into usable energy for silicon-based solar cells. This innovation has the potential to significantly increase solar cell efficiency, making them more affordable and environmentally sustainable.
Johns Hopkins researchers warn that hospital monopolies can drive up medical expenses, reduce patient choice, and threaten quality of care. The authors call for greater vigilance from the Federal Trade Commission to prevent the rise of 'too big to fail' hospital systems.
Women undergoing fertility treatment face a higher risk of depression after giving birth compared to those who don't have a child. The Danish research found that women who give birth after fertility treatment are five times more likely to develop depression in the first six weeks after birth.
Researchers at the University of Melbourne have captured images of immune cells responding to herpes simplex virus using state-of-the-art microscopy. The study reveals the dynamic choreography between killer T cells, helper T cells and dendritic cells as they work together to defeat an infection.
Researchers discover that high nighttime temperatures cause rice plants to produce a stress hormone, leading to losses in yield and quality. They also find that root pruning can occur due to rice water weevils, affecting plant growth.
A new study found that children with larger oral vocabularies at age 2 arrive at kindergarten with greater reading and math achievement, better behavioral self-regulation, and fewer acting out or anxiety-related problem behaviors. Early intervention efforts, such as home visitation programs, may help target these high-risk children.
Shorter maternal height influences fetal environment, affecting pregnancy length and prematurity risk; birth length and weight mainly influenced by genetic factors. The study's findings highlight the importance of identifying genetic contributors to preterm birth.