A Drexel-led team will study hundreds of cities in Latin America and the Caribbean to understand how governance, design, and environment affect population health. The project aims to identify synergies between improving health and environmental sustainability.
A new technique called MATQ-seq increases the accuracy of detecting gene expression in single cells to 90%, allowing scientists to study how cancerous tumors begin and potentially uncover better treatments, diagnosis, and prevention strategies.
Muscle stability relies on two proteins: titin and α-actinin. The TUM researchers used optical tweezers to measure the forces between these proteins, finding a bonding force of five piconewtons that stabilizes muscles and enables heart function.
Researchers at MIT have developed sensors that can detect single protein molecules, enabling the tracking of viral infection, monitoring cellular manufacturing of proteins, and revealing food contamination. The sensors utilize chemically modified carbon nanotubes coated with DNA aptamers, which can bind to specific target proteins.
The partnership combines UAB's expertise in engineering and medicine with VICIS's innovative helmet technology to reduce impact forces. The resulting helmets will better protect players' brains from concussions, a pressing concern in football.
A recent study on Reddit found that a small group of voters can significantly impact the content users see, with up-voted posts receiving a higher final score and being more likely to reach the front page. The study highlights the importance of understanding how social rating systems curate media in our daily lives.
A new study by University of Utah researchers found that a state-wide screening program led to increased early identification of infants with hearing loss due to congenital CMV. The law also provided funds for educational campaigns, which is important given the virus's prevalence.
Researchers have identified a link between chronic low-level inflammation and increased breast density, raising the risk of breast cancer. By targeting this underlying factor, new approaches to treating breast density and preventing breast cancer may become available.
Researchers at Louisiana State University have discovered a way to sequence the DNA of rare and extinct animals preserved in natural history museum collections. This breakthrough enables scientists to analyze the genetic relationships among species, including those that were thought to be lost to science.
A recent international multicenter study has identified a molecule that can help personalize treatment for heart failure. Researchers have found that an excess of lysyl oxidase-like 2 produces fibrosis of the cardiac muscle, impeding its normal functioning and stimulating HF development. The elimination of this excess repairs fibrosis ...
Scientists have developed a method to observe gene editing in real-time, enabling the investigation of CRISPR-Cas9's biological processes and potential applications for treating genetic diseases such as sickle cell anemia and cystic fibrosis.
Researchers found that cooperatively breeding mammals better cope with droughts and food scarcity due to helping behavior. These species are more likely to occupy human-modified habitats and colonize new environments.
A recent clinical trial found that controlling critically ill children's blood sugar levels within a usual care range does not offer significant benefits. In contrast, lower targets increased the risk of hypoglycemia without providing extra advantages.
A new study warns that framing by political advocacy groups may compromise the public's ability to understand the dangers of Zika virus. The researchers found that viral internet images associating Zika with hot-button issues triggered polarizing reactions in people.
New research suggests postpartum depression and anxiety have distinct neural activity patterns compared to major depression. Women with PPD often experience less amygdala activation, while postpartum anxiety is estimated to be just as prevalent but receives less attention.
Researchers at Uppsala University discovered a correlation between brain tumor cell origin and its growth rate, malignancy, and response to cancer drugs. The study found that tumors originating from immature neural stem cells were more aggressive and less sensitive to treatment than those from differentiated glial cells.
Researchers used fMRI to track brain activity in 75 concussion patients and found altered patterns associated with worse symptoms months later. The study identified abnormal connectivity in frontal areas and visual networks, suggesting a higher risk for long-term post-concussive symptoms.
Researchers discovered a brain-wide chemical signal released in response to attention-demanding situations, which is boosted by current Alzheimer's treatments. This signal could lead to new ways to enhance cognitive function and memory in healthy individuals.
Scientists at the University of Sussex discovered that wasps trade partners compete for the 'best deal', influenced by market forces. The study showed that supply and demand theory can predict insect behavior, revealing parallels between wasp populations and human business markets.
A University of Washington study reveals that invasive marine snails react differently to threat signals compared to native snails. Native snails use multiple sources of information before fleeing or hiding, while invasive snails respond impulsively and hide at the first whiff of danger.
Researchers at Uppsala University found that climate change upends the selection of face characteristics in collared flycatchers, with rising spring temperatures leading to a reversal in fitness selection. The study suggests that the balance of investment in ornaments and survival was fundamentally altered over the study period.
Two studies found that continuous glucose monitoring improved blood sugar levels and reduced hypoglycemia in type 1 diabetes patients using multiple daily insulin injections. The studies showed significant reductions in hemoglobin A1c levels and glycemic variability, with improved treatment satisfaction.
Researchers found a way to inhibit glioblastoma growth by targeting neurodevelopmental transcription factors, which drive brain tumor growth. A chemotherapy drug called mithramycin can prevent further tumor growth with minimal side effects.
A University of Michigan study reveals that immigration fears among Latino mothers can lead to lower birth weights and preterm births. The research found a 24% increased risk of low birth weight among Latina babies born after the historic Postville immigration raid in 2008.
Researchers identify proteins that interact with cancer-related proteins at the center of cellular signaling networks, potentially leading to new chemotherapies. These 'first neighbor' proteins have a significant impact on cancer progression and may be useful drug targets.
The AGS extends its hip fracture co-management program with a new national initiative that positions geriatricians as co-managers with orthopedic surgeons to improve care and health outcomes. The model reduces length of stay, re-admissions, and complications, while increasing older adults' chances of going home directly from the hospital.
Researchers have laid the foundations for a new type of photovoltaic cell that uses infrared radiation to generate electrical energy. The solid-state solar cell relies on polaron excitations, which combine electron excitation with lattice vibrations, allowing for more efficient energy conversion. By modifying and optimizing the materia...
Researchers analyzed a large dataset of brain images from over 500 individuals to identify correlations between brain cortical anatomy and the Big Five personality traits. High levels of neuroticism were associated with increased thickness in certain regions, while openness was linked to reduced thickness and increased area and folding.
The US Preventive Services Task Force concludes that screening for obstructive sleep apnea (OSA) in asymptomatic adults lacks sufficient evidence to assess benefits and harms. Current evidence supports treatment with CPAP, but its applicability to screen-detected populations is unknown.
A new study establishes World Health Organization fetal growth charts using ultrasound measurements during pregnancy in 10 countries. The research found that natural variation in fetal growth differed significantly between countries and was influenced by maternal age, height, weight, and parity, as well as fetal sex.
Researchers from Texas A&M University captured the first-ever footage of a living stylodactylid shrimp filter-feeding at a staggering depth of 4826 meters. The high-quality video reveals the shrimp using its front legs to form a 'filter basket' and captures unprecedented behavior among carideans.
A recent study published in the Journal of Pain and Symptom Management found that lung cancer patients experiencing anxiety and depression have a significantly shorter length of survival. The research, conducted by the University of British Columbia and BC Cancer Agency, controlled for various factors to confirm this link.
A new standard of care for pancreatic cancer patients has been established with a combination chemotherapy treatment, doubling five-year survival rates. The treatment, combining gemcitabine and capecitabine, was found to be effective in increasing patient survival by 29% compared to single-drug therapy.
A set of international guidelines helps individuals with type 1 diabetes exercise safely, reducing the risk of hypoglycemia and improving overall health. The guidelines provide recommendations for glucose targets, nutritional and insulin dose adjustments to prevent blood sugar fluctuations during exercise.
The report highlights increased rates of rape incidents, intimate partner homicides, and human trafficking in Texas between 2010 and 2015. Notably, the rate of rape incidents reported to police was 44.4 per 100,000, with a 13% higher rate compared to the US.
A new study suggests that the Ivory-billed Woodpecker may still exist, prompting a call for conservation efforts. The bird is highly elusive and its habitat is difficult to access, making it challenging to obtain conclusive photographic evidence. Researchers believe that a more pragmatic approach is needed to document the species while...
Researchers from Chinese Academy of Sciences identified a new species of catfish in the Mali Hka River drainage in Myanmar. The newly discovered Oreoglanis hponkanensis has distinct morphological features, including unusual teeth and coloration.
Finnish researchers have identified a new molecule that alleviates anxiety and depressive behavior in rodents by controlling newly born nerve cells in the hippocampus. The discovery provides a fresh insight into how the brain regulates mood and indicates potential for new anti-depressant drug development.
A Scripps Florida team has been awarded $1.8 million to develop drug candidates for diseases such as heart disease, rheumatoid arthritis, and neurodegenerative disorders. The researchers will focus on inhibiting the ASK1 enzyme, which has shown promise in reducing heart cell death and improving resistance to stress-related diseases.
The Ottawa Hospital's new comic book, 'Invasion of the Alien Zombies,' aims to educate elementary school students about the immune system and the importance of immunization in defending against illness. The comic uses a kid-centered approach, taking inspiration from Dr. Wilson's presentation to his son's science class.
Cancer mortality in the US declined by 20.1% from 240 to 192 deaths per 100,000 population between 1980 and 2014. Distinct clusters of counties with high cancer mortality rates were found, varying by type of cancer and region.
A UK study found that overuse of antibiotics like ciprofloxacin led to a severe diarrhoea outbreak caused by antibiotic-resistant C. difficile bugs. Reducing fluoroquinolone use resulted in an 80% fall in infections, highlighting the importance of appropriate antibiotic prescribing.
A study found that in utero environmental factors, such as placement in the womb and access to nutrition, affect cortical structure and lead to differences in brain volume by teenage years. Epigenetic processes also play a role in this relationship.
A recent study published in the Journal of Oncology Practice found that oncologists often avoid discussing prognosis with their patients due to a cultural norm. By pausing to ask if patients want to talk about test results, oncologists can create an opportunity for more holistic discussions about life and death.
A new study reveals significant disparities in US cancer mortality rates among over 3,100 counties, highlighting unacceptable geographic variations and potential explanations for these differences. The analysis of 29 types of cancer shows that areas with high smoking rates and poor prevention programs tend to have higher mortality rates.
A collaboration between NASA and the Colorado Basin River Forecast Center uses satellite data to improve stream flow forecasts, reducing errors by up to 70 percent. This enhances decision-making for managing water resources and reservoir facilities in the basin.
Researchers have recovered over 100 billion micrometeorites from urban areas, including Norway, and found that the majority are cosmic spherules, representing the youngest large MMs yet recovered. This study challenges the long-held belief that these particles can only be found in pristine environments.
A multicenter study found that therapeutic hypothermia and active temperature control have similar outcomes in young patients after in-hospital cardiac arrest. The study included 329 children between two days and 18 years old, who experienced cardiac arrest in the hospital setting.
A study of 11,216 pregnancies across 11 countries found that low levels of vitamin B12 are associated with a 21% increased risk of preterm birth. Vegans and vegetarians are particularly vulnerable to vitamin B12 deficiency without supplementation.
An international team of researchers published seafloor maps revealing current activity at a plate boundary off Sicily and Calabria. The study provides new insights into the geological processes in the region, which has been hit by devastating earthquakes and tsunamis in the past.
Scientists have made groundbreaking discoveries about the movement of supercool electrons on a liquid helium surface, shedding light on their behavior and potential applications in quantum computing. The research aims to create a scalable system with mobile qubits, paving the way for significant advancements in the field.
A new research paper examines the effects of Sudden Vegetation Dieback on salt marsh soil communities, finding a reduction in Bacteroidetes-related bacteria and an enrichment of sulfate-reducing bacteria. The study highlights the importance of wetlands as natural carbon sinks and mitigating future climate change.
Researchers at Michigan State University have genetically sequenced two species of poisonous mushrooms, discovering that they can produce billions of compounds through one molecular assembly line. This could lead to more efficient synthesis of new compounds for treating lethal diseases.
Researchers develop a non-invasive procedure using high-energy carbon ions to treat cardiac arrhythmias, offering a gentler alternative to catheter-based surgery. The method, tested in animal studies, can permanently interrupt the propagation of disruptive impulses with pinpoint accuracy.
Researchers at the University of Missouri developed new software TREND that can analyze series of images much faster and more accurately than ever before. This software resolves and tracks changes among images, enabling quicker analysis of complex data.
Inflammation in mice brains and spleens differed depending on when chemotherapy drugs were administered, according to Ohio State University researchers. The study's findings could lead to more effective treatment strategies and reduced side effects for cancer patients.
Researchers at EPFL developed a simple technique for drawing nanometric patterns on hollow polymer fibers, overcoming previous limitations. The new method can create highly complex designs with feature sizes two orders of magnitude smaller than before, paving the way for various applications in biology, materials science, and beyond.
A new study by Nereus Program researchers found that climate change will affect energy flows in ocean ecosystems, leading to decreased fish catch in some areas. The authors used a mathematical model to explore the processes that mediate the transfer of energy from phytoplankton growth to fish growth.
The article describes the technology behind a visualisation table that allows visitors to interact with 3D scanned mummies in real-time. The table displays over 10,000 virtual slices of the mummy and uses rapid graphics processors to create volumetric images.
A new study found that serum microRNAs are associated with MRI measures of multiple sclerosis severity, suggesting they could serve as biomarkers. The research identified distinct microRNA sets linked to lesions and atrophy, which may help identify underlying disease processes and guide therapeutic decisions.