Researchers found counties in expansion states had about four fewer deaths from heart disease per hundred thousand residents compared to non-expansion states. This translates to approximately 1,800 fewer deaths per year in areas that expanded Medicaid coverage under the ACA.
A global team of scientists has identified possible causes of diversity among modern bird species, focusing on perching birds. The study found that changes in geology and climate played a role in the evolution of these birds, with evidence suggesting that glaciations and warming periods impacted their development.
A team of Boston College researchers discovered that memories fade in quality over time, losing vibrancy and visual details. The study found that people report declines in the visual qualities of their memories, akin to applying a filter to edit a picture.
A study published in JAMA Network Open found that continued smoking after a cancer diagnosis increases the risk of cancer treatment failure and adds $11,000 to treatment costs per patient. The research estimates $3.4 billion in national additional cancer treatment costs if patients continue to smoke.
Researchers detected vascular changes in the human eye using an infrared camera, providing a new potential biomarker for identifying individuals at high risk of progressing to Alzheimer's. The study aims to explore the correlation between retinal capillaries and other brain biomarkers.
Scientists have developed a model for predicting nanocrystal shapes when sandwiched between graphene layers. The research uses scanning tunneling microscopy and theoretical modeling to explain the data, showing that the top layer of graphene resists upward pressure from growing metal islands, flattening them.
Researchers found evidence of coronal rain in smaller, previously overlooked magnetic loops on the Sun. The discovery links two solar mysteries: the anomalous heating of the corona and the source of the slow solar wind.
Researchers develop a model to estimate TB drug distribution in lung lesions, revealing poor penetration into cavitary lesions. A clinical risk score is also introduced to identify HIV-positive patients at high risk of dying within 2 months of diagnosis.
A study published in Nature Communications has found 47 links between the genetic code and sleep quality, quantity, and timing. The research team identified a gene called PDE11A as affecting not only sleep duration but also quality, with variants impacting sleep measures.
A standardized clinical pathway has reduced delirium and hospital readmission rates among frail elderly trauma patients. The pathway implements geriatric-focused care, including early ambulation, bowel and pain regimens, and nutrition, to improve outcomes.
A protein complex, Ccr4-Not, has been shown to recruit factors that mark RNAPII with ubiquitin, triggering its degradation and clearing the jam. This process is essential for normal cell function and preventing diseases associated with DNA damage.
Andalusian researchers found that children who receive more affection and encouragement from their parents are less likely to be involved in cyberbullying. Conversely, those who experience punitive discipline are more likely to engage in online aggression and victimization.
A new study found that continued smoking by patients with cancer adds significant costs to subsequent cancer treatment. The analysis conservatively suggests a total of nearly $11,000 in increased treatment costs for each smoking patient after their initial cancer treatment fails.
A study by researchers at Singapore University of Technology and Design (SUTD) reveals the importance of dynamic rewiring in swarm robotic systems for optimal collective response to changing environmental conditions. The team discovered a specific number of interactions required for effective collective operations.
The DFG is funding six new Research Units addressing various pressing research issues. The units will focus on improving the evaluation of whole genome sequences, investigating resilience in religion and spirituality, developing adaptive polymer gels, and understanding cytomegalovirus immune responses.
Researchers at McGill University have created a new class of hypergolic fuels that are significantly cleaner and safer than current options. These fuels use metal-organic frameworks to unlock energy, offering a promising solution for the aerospace industry.
Researchers at MIT have found a way to quantify the boiling crisis phenomenon, which occurs when bubbles merge on a heated surface, blocking heat transfer. By analyzing patterns and density of bubbles, they can predict when the crisis will occur, potentially allowing for more efficient operation of power plants.
A study by the University of Bonn finds that Peru's National Forest Conservation Program has a small effect on curbing deforestation in the Amazon region. Three key recommendations are proposed: full territorial enrollment, stricter compliance enforcement, and targeted funding for ecologically endangered areas.
A recent study by Columbia University found that over half of gluten-free pizza and pasta dishes in restaurants contained detectable amounts of gluten, with 51% of pasta samples positive for gluten.
The research offers a potential framework and more efficient methods for investigating vital pathways in any organism. The team mapped out a network of interactions for how plant genes coordinate their response to nitrogen, a crucial nutrient and the main component of fertilizer.
Researchers studied the effects of ionizing radiation on plants, finding that it can alter physiological processes such as photosynthesis and respiration. The study suggests that ionizing radiation can have both negative and positive effects on plant life, depending on the context.
A University of Guelph study found that the circadian mechanism affects cognition and mood in heart failure patients, suggesting ways to prevent and treat both conditions. The research may lead to new strategies to improve patients' quality of life.
Researchers from EPFL have solved the puzzle of negative capacitance in perovskite solar cells by identifying a slow modification of current passing through contact, regulated by mobile ionic charge. This discovery sheds light on interaction between photovoltaic effect and ionic conductivity.
Researchers at McGill University tested the effectiveness of naproxen, a common NSAID, in preventing Alzheimer's disease. The two-year trial found no evidence that the medication slowed disease progression or reduced cognitive decline in people with a strong family history of AD.
Researchers discovered how a specific TET2 gene mutation obstructs healthy blood cell maturation in mice. The study provides crucial knowledge to develop treatments for haematological disorders and targets the common mutation found in leukaemia patients.
Scientists from HSE and Yandex collaborate on LHCb experiment, discovering CP violation in charm meson decays with statistical significance of 5.3 standard deviations. AI tools improve data selection and analysis, enabling correct interpretation of physical results.
A new study from Aalto University proposes that sisu, a universal human strength, can help individuals surpass preconceived limitations through stored-up energy reserves. However, excessive sisu can lead to burnout and an attitude of mercilessness, emphasizing the need for balance and self-awareness.
Researchers at the University of Córdoba have sequenced the Holm oak transcriptome, providing insights into the tree's reactions to stress and other biological aspects. The study has generated over 34,000 annotated transcriptions, offering a first approximation of the genome and potential for future research projects.
Researchers found that a migratory bat species uses the sunset direction to navigate, contradicting previous assumptions that echolocation was the primary navigation method. The study also revealed that young bats must learn this skill through social interaction with older conspecifics.
A new study reveals blocking specific regions of UHRF1 switches on hundreds of cancer-fighting genes, impairing colorectal cancer cells' ability to grow and spread. This protein is akin to a molecular Swiss army knife, with many different parts that each have a different job.
Researchers found that weedy rice has evolved a root growth strategy that minimizes below-ground contact with other plants, allowing it to exploit the nutrient-sharing soil environment of rice fields. This 'cheater' root trait enables weedy rice to outcompete cultivated rice for essential nutrients like nitrogen and phosphorous.
Researchers have discovered a new PET imaging biomarker that can better predict the progression of Alzheimer's disease. Microglial activation levels, as measured by TSPO-PET imaging, showed a significant correlation with cognitive outcomes in an amyloid mouse model.
Researchers develop new sequencing technologies to identify genetic causes of Opitz C Syndrome, which can cause significant clinical variability. The study's findings suggest that precise molecular diagnosis is crucial for therapeutic intervention and prenatal counseling.
Researchers developed melanin-loaded cell membrane derived nanoparticles that improved tumor imaging and slowed tumor growth in an animal model. The nanoparticles also triggered an immune response against the tumor, making them a potential option for theranostics.
Researchers developed dyed threads that change color when detecting gases, providing a reusable and affordable safety asset in medical, workplace, military and rescue environments. The threads can detect gases as low as 50 parts per million and work under water.
A survey of 15 successful ECMO transport programs reveals variations in organization, team structure, and certification process. The study emphasizes the need for international standards and accreditation to ensure high-quality care.
Researchers have developed a novel concept for rapid data transfer using spin lasers, which can work at least five times faster than traditional systems and consume significantly less energy. The technology has the potential to revolutionize data transmission, but further optimization is needed.
Scientists have identified a crucial role for GDNF in regulating the length of the ureter, a tube connecting the kidneys to the bladder. Excessive GDNF production can lead to reproductive organ malformations and infertility in males and females.
Researchers have captured the full-length structure of PDE6, an enzyme linked to vision problems and potential side effects from erectile dysfunction medications like sildenafil. The study reveals fish-hook-like regions that could be targeted for new inhibitors.
Researchers discovered that owl monkey cytomegalovirus produces a CD48 decoy receptor called A43, which binds strongly to natural killer cells and blocks their interaction with CD48. This finding highlights the potential of using A43 as a therapeutic tool to manipulate aberrant immune responses.
Researchers identified three tools traffickers use to force a psychological bond: severe power imbalance, alternating brutal and seductive behavior, and social isolation. This 'trauma coercive bonding' disrupts children's development, leading to depression, anxiety, substance abuse, and repeat victimization.
Researchers have developed a new method to detect mosquito-borne viruses in the wild by collecting and testing mosquito waste. The technique, which has been proven effective in detecting three types of viruses, could speed up virus detection and provide an early warning system for public health officials.
A team of researchers at Cardiff University has discovered that a family of lipids contribute to the development of abdominal aortic aneurysm by driving clotting in blood vessels. The findings suggest new treatments for this potentially life-threatening condition by regulating blood clotting.
Marine peptides containing brominated tryptophan analogs show various biological activities, including antimicrobial, insecticidal, and hemolytic properties. These peptides may be developed as antibiotics or treatments for neurological disorders and cancer.
Researchers discovered that amorphous molybdenum sulfide has the highest catalytic activity for producing hydrogen from sunlight. The catalyst improves its performance by releasing sulfur gas initially, leading to a more efficient water-splitting process.
Researchers find that severity of wildfire and rainfall intensity affect stability and destruction of step-pool units, impacting habitats and benthic organisms. Management strategies vary from 'leave alone' to active channel management based on burn severity.
A Vanderbilt University Medical Center research team successfully developed a protective antibody-based treatment against the Zika virus, completing the challenge in just 12 days. The breakthrough could pave the way for rapid deployment of treatments to prevent outbreaks and pandemics worldwide.
New research shows that magnetic hyperthermia therapy is tunable depending on nanoparticle diameter and material composition. The study demonstrates increased tumour absorption rates as particle diameter increases, offering new avenues for targeted cancer treatment.
A large majority of participants associated 'aa' with more red and 'ee' with lighter color, regardless of synaesthesia. The study suggests that the vowel system of a language plays a crucial role in shaping color associations.
A recent study in animal models of diffuse intrinsic pontine glioma (DIPG) has identified an experimental drug that effectively destroys DIPG cells by depleting cellular cholesterol. The researchers also found that the compound works by directly inhibiting lanosterol synthase, an enzyme involved in cholesterol production.
Scientists have engineered a fungus to produce a high-concentration antibiotic, which could treat African sleeping sickness. The breakthrough uses genetic modification to create a non-toxic variant of the antibiotic, offering a cost-effective solution to this neglected tropical disease.
Researchers at University of the Basque Country have discovered that vitamin B12 inhibits the LRRK2 enzyme, a key target for developing treatments for hereditary Parkinson's. The study shows promise for a new class of neuroprotective therapies.
Researchers found that spillover-aggression from parents towards each other can cause children to exhibit greater fear during future incidents of interparental aggression. Spillover-exposed children are more likely to engage in their parents' conflicts by attempting to solve the problem or making peace.
A new study from Michigan State University has dispelled the myth that women are less fit than men behind the wheel. Despite natural hormonal changes during their menstrual cycle, female drivers react and respond similarly to male counterparts on the race track.
A new study found that increasing levels of protein MFN1 can counterbalance mutated protein MFN2 in Charcot-Marie-Tooth disease and improve mitochondrial function. This approach may also be effective for other neurodegenerative diseases, including Alzheimer's and Parkinson's, which affect millions of people worldwide.
A study found that gut microbes from high HIV-risk men who have sex with men drive immune activation in mice and HIV infection in cells. The researchers suggest that the gut microbiome might be a risk factor for HIV transmission in these individuals.
Scientists have discovered a seamless biological structure in Geobacter sulfurreducens bacteria that can transmit electricity through nanowires, revolutionizing electronics and medicine. This breakthrough could lead to miniaturized devices, powerful-yet-tiny batteries, and pacemakers without wires.
Scientists have improved their understanding of a new form of cell-cell communication based on extracellular RNA. Researchers analyzed human exRNAs from 19 studies and developed computational tools to deconvolute complex data, revealing six major types of exRNA cargo and carriers that can be detected in bodily fluids.
Researchers analyzed over 76,000 gene expression measurements from mouse and human spinal cord tissue samples to gain new insights into ALS progression. The study found that microglia exhibit dysfunction before symptom onset and that certain genes are expressed at higher levels in affected regions.
A small peptide produced in predatory nematodes' skin prevents them from eating their kin, while they feed on close relatives. The discovery reveals a self-recognition system in nematodes that discriminates between self and other organisms.