Researchers at the University of Birmingham successfully trained breast cancer patients to achieve single prolonged breath holds of over five minutes, enabling targeted radiotherapy to be administered in just one dose. This breakthrough could improve long-term survival and quality of life for breast cancer patients.
Scientists created a way to make tissues and organs clearer by linking molecules together, leaving lipids that cause opacity intact. This breakthrough allows tracking of nanoparticles at depths of over 1 millimeter, enabling better understanding of interactions with tumors and organs.
A flexible exosuit developed by Harvard University researchers reduces the metabolic cost of loaded walking by 7.3% on average, allowing wearers to return to a natural walking profile. The device is composed of textiles and assists the hip and ankle joints, reducing work done without impacting movement freedom.
Climate scientists warn that Africa's vulnerability to climate change could lead to longer, hotter heat waves affecting life expectancy and crop production. The study found that unusual heat waves could occur four times per year towards the end of the century.
A study found that frequent social media use is associated with a greater risk of developing eating and body image concerns in young adults. Participants who spent more time on social media had a higher risk of reporting these issues. The research suggests that preventative messages should target a broad population.
A recent study highlights the persistence of syphilis in sub-Saharan Africa, where rates have remained higher than in other regions. The research suggests that common risk factors, such as HIV prevalence and connected sexual networks, may be underlying causes of the spread of syphilis in these populations.
The report, based on over 3,000 patient surveys, sheds light on the physical, emotional, financial, practical, and informational needs of cancer patients during and after treatment. It aims to inform program development and address patient needs throughout their continuum of care.
A Florida State University researcher is studying the regulation of calcium in heart cells to correct a calcium imbalance and develop new treatment strategies for cardiomyopathies. The goal is to identify components involved in disease development and open the door for more effective treatments inside the cell.
In a groundbreaking study, researchers found that abortion rates have declined significantly in developed countries, but remained unchanged in developing countries. The findings highlight the urgent need for better access to modern contraceptive methods to reduce unwanted pregnancies and abortions.
Researchers developed a high-throughput screening strategy that identified multiple compounds with potent antimicrobial activity against an antibiotic-resistant strain of Klebsiella pneumoniae. The study also showed the potential of these compounds as adjunctive treatments to restore the effectiveness of antibiotics.
A study by Temple University researchers discovered that people who waited longer or traveled farther before writing a review gave more favorable evaluations. This suggests that businesses can improve online ratings by asking out-of-town customers to review, and companies may want to reconsider their immediate feedback strategies.
A computerized decision support tool helps physicians and patients make informed decisions about blood thinning treatment to prevent strokes in individuals with atrial fibrillation. The tool, which takes into account patient characteristics and medical therapies, resulted in a significant reduction in deviations from recommended treatm...
The discovery of Protovis himalayensis sheds light on the origin of Ice Age mountain sheep, suggesting that the Tibetan Plateau was their ancestral home range. The fossil finds indicate a C3 diet and adaptation to high-elevation cold environments during the Pliocene.
A CDC study analyzed infant feeding practices with a 6-year follow-up to determine the risk of obesity in children. The results found that the timing of introducing solid foods had no effect on child obesity by 6 years of age, contrary to previous conflicting research.
A study on mountain gorillas reveals that their dietary habits contribute to dental wear, which adapts to the available food in their habitat. The analysis of tooth morphology provides valuable information for identifying and age-estimating gorillas, highlighting the importance of conserving their habitat.
Researchers create natural polymer-based scaffolds to grow spongiosa tissue, mimicking the middle layer of heart valve leaflets. The study finds that these scaffolds can be tuned to match the stiffness of natural tissue and may offer a promising alternative to existing mesh-based polymers.
Research from the University of Cambridge found that neighborhoods saturated with fast food outlets exacerbate social inequalities in diet and obesity. Individuals with lower education levels consumed more unhealthy takeaway food and were more likely to be obese in areas with higher takeaway outlet densities.
A study of 90,000 nurses found that high fruit consumption during adolescence was associated with a 25% lower risk of breast cancer diagnosed in middle age. Increasing alcohol intake in later life was linked to a higher risk of breast cancer and heart disease.
Researchers found that skis with wide grooves and narrow plateaus perform faster on warm snow, while narrower grooves and wider plateaus excel on cold snow. The study could lead to improvements in ski surface preparation.
A new doctoral training program at the University of Missouri aims to create a unique type of data scientist by combining expertise from life sciences, medicine, and computing. The six-student program will focus on massive and complex data analytics for one health, using Big Data practices to improve medical discoveries.
Researchers at UTA examine global warming events during the Early Paleogene period, which occurred 66-45 million years ago. They aim to understand the effects of greenhouse gas emissions on life on Earth and provide analogs for current climate change.
A study of 150 U2 fan-made videos uncovered various visual and musical methods used to convey emotions, creating a sense of community among fans. The research may inform commercial music service providers on how to include emotional factors in recommendations and playlists.
A team of European researchers led by Aleksandra Trifunovic will explore the molecular mechanisms regulating mitochondrial gene expression in a four-year project. The goal is to elucidate the complex processes governing these genes and their association with aging diseases.
Researchers have developed a method to selectively functionalize unreactive carbon-hydrogen bonds in alkanes, a key step towards revolutionizing organic synthesis. The breakthrough enables the transformation of simple molecules into valuable chemicals with controlled site selectivity and chirality.
A clinical trial found that same-day initiation of antiretroviral therapy improved ART uptake and viral suppression rates. Patients who started treatment quickly had better health outcomes, despite some loss to follow-up.
Neanderthals in Europe showed signs of nutritional stress due to extreme cold, suggesting climate change was a contributing factor to their demise. Their remains revealed more intense bone processing during colder periods, highlighting the impact of harsh environments on human evolution.
A national survey found that social and emotional wellbeing is crucial for the success of autistic children in mainstream schools. The report highlights the need for teachers to be flexible and agile to meet individual needs, with many children experiencing difficulties in school due to their autism.
Researchers tracked fox squirrels in foraging tasks with locked containers, observing tail flicks as frustration increased. The study suggests that frustration may be necessary and beneficial for problem solving, leading to persistence and new strategies.
Charles Daley, Irina Petrache, and James Crapo receive awards for their work on tuberculosis diagnosis, women in pulmonary medicine, and COPD research respectively. The American Thoracic Society honors their contributions to improve patient outcomes in respiratory diseases.
Researchers found that treating high-risk hospitalized patients for sleep apnea may decrease the frequency of emergency rescues from hospital personnel. Patients who were compliant with positive airway pressure (PAP) treatment had less rapid response events than those who were non-compliant.
Researchers have discovered that silver nanowires are an ideal material for current and future flexible touch-screen technologies. The study found that silver nanowire films can match and exceed the transmittances and conductivities of ITO, a brittle and expensive material used in traditional touchscreen devices.
Researchers developed a line of mitochondria-targeted antioxidants, SkQ-ions, to protect cardiolipin molecules from oxidation. The study revealed that small doses of synthetic antioxidants could provide a distinct therapeutic effect despite the presence of large quantities of natural antioxidants.
A Loyola Medicine study found no differences in bacterial infections between knee replacement patients who showered two days after surgery and those who waited 10-14 days. Patients overwhelmingly preferred early showering, with 94% reporting its importance.
A study found that flame retardants used in tent manufacturing are released into the air within tents, potentially exposing campers to toxic compounds. The levels of these compounds can vary depending on the brand of tent, but may still pose a health risk to adults and children.
The Open Neuroimaging Laboratory aims to aggregate annotated brain imaging data and develop a tool for distributed team collaboration. The project seeks to improve transparency, statistical power, and reproducibility in brain data analysis.
The NHS should significantly increase weight loss surgery rates to help patients reduce weight and obesity-related conditions. Studies show surgery is clinically effective and cost-effective, with benefits including reduced healthcare costs in the long term.
A new chemical sensor developed by Polish researchers can detect the presence of neopterin, a biomarker for certain cancers. The sensor uses molecular imprinting technology to capture molecules of neopterin from body fluids, with high accuracy and selectivity.
Immunizing babies against rotavirus led to a significant drop in hospitalizations and emergency department visits. The study found that even older kids benefited from the vaccination, demonstrating herd immunity.
Researchers have provided direct experimental proof that the Brazilian Zika virus strain can cause severe birth defects, including microcephaly and neurological diseases. The study used mouse models, human stem cells, and cerebral organoids to demonstrate the causal effect of the Brazilian virus on health.
A recent study found that large reductions in the prison population do not compromise public safety, as demonstrated by California's Realignment Act. By shifting responsibility for certain groups of offenders to local jurisdictions, realignment reduced the total prison population by 27,527 inmates and saved $453 million.
Researchers at Indiana University have identified the genetic pathways that control physical traits in horned beetles based on nutritional conditions during development. The study reveals a complex relay system transmitting information about external circumstances to the cell nucleus, allowing organisms to produce different traits in r...
The PaperID technology uses RFID tags to turn paper into a multi-gesture sensor, enabling interactive systems with gesture commands. Researchers developed various interaction methods to adapt RFID tags depending on the type of interaction desired.
The European Stroke Organisation Conference highlighted major clinical trials on treating patients who suffer a stroke caused by bleeding into the brain. Studies found that platelet transfusion may be harmful and is not beneficial for patients taking aspirin. Additionally, tissue plasminogen activator (r-tPA) treatment was shown to red...
Researchers have developed a method to analyze the electronic states of iron(II) in aqueous solution, revealing new insights into its interactions with surrounding solvent. This breakthrough could improve our understanding of electron interactions in catalytic and functional materials.
Researchers evaluated an IHC screening tool for ROS1 gene rearrangements in a cohort of 170 patients. The results showed high sensitivity and specificity rates, making it a feasible option for first-line screening in a lung cancer setting.
A study published in PLOS ONE found that wolf puppies do not follow the expected 50:50 rule in play interactions, instead showing more equal play with similarly aged partners. Adult wolves, on the other hand, exhibit self-handicapping behaviors to engage younger pups in play.
Researchers discovered a combination of compounds found in red grapes and oranges that improves glycemic control, vascular function and reduces inflammation in overweight and obese subjects. The treatment has shown promising results in a clinical trial and could lead to new treatments for diabetes and cardiovascular disease.
Florida Atlantic University has received a $500,000 grant from the National Science Foundation (NSF) to install networking infrastructure that will amplify its ability to conduct data-intensive science and engineering research. The network design, referred to as a DMZ, will provide faculty and students with a tenfold increase in capacity.
A new NIH study explores how deaf adults, proficient in ASL, use the internet for health-related information. The HINTS-ASL program collects data on trends in health communication and perception among this population. The research aims to improve the dissemination of health information to the deaf community.
Researchers at WashU Medicine have developed a new imaging agent that better predicts Alzheimer's disease progression than amyloid beta. The study found elevated tau levels are associated with cognitive decline and predict symptoms of dementia.
Researchers at Disney Research and Carnegie Mellon University have developed a framework called RapID that interprets RFID signals by weighing possibilities, reducing lag times from two seconds to less than 200 milliseconds. This enables the use of low-cost RFID tags in interactive objects, such as games, toys, and physical interfaces.
The offspring of depressed parents have a higher risk for depression, morbidity, and mortality that persists into middle age. Children with a family history are more likely to experience recurrent episodes of depression as they mature.
A massive analysis of DNA samples from over 13,000 U.S. soldiers has identified two statistically significant genetic variants associated with an increased risk of post-traumatic stress disorder (PTSD). The findings suggest a possible link between PTSD and autoimmune disorders such as multiple sclerosis and rheumatoid arthritis.
Researchers in China report that fetal mice infected with the Asian Zika virus strain display characteristic features of microcephaly. The study found that neural progenitor cells were initially infected, followed by neurons, and that almost all cell death occurred in neurons, not progenitor cells.
A new study from Duke University and King's College London found that urban children are at a higher risk of experiencing psychotic symptoms due to low social cohesion and high crime rates. The study, which followed 2,232 British twins, found that 7.4% of urban children had experienced at least one psychotic symptom by age 12 compared ...
Researchers developed HuMiX, a human microbiome research tool that accurately models the complex interactions between human cells and bacteria. The model allows for the study of metabolic processes, including communication between the intestine and brain, and has potential applications for understanding neurodegenerative diseases.
Researchers at University of Bristol and Newcastle University have discovered a natural Diels-Alder enzyme, AbyU, which catalyzes the powerful chemical reaction. The discovery could lead to the development of new antibiotics and other medical treatments.
Researchers at the University of Cincinnati developed a simple in-home screening device to monitor blood-clotting levels, reducing frequent lab tests and costs. The paper-based test stick can quickly reveal changes in coagulation properties, allowing patients to detect potential issues early.
Researchers developed mouse models to study Zika virus infection during pregnancy, revealing fetal brain damage and potential for long-term neurological problems. The studies also showed the importance of understanding how the virus latches onto the placenta to prevent transmission.
Dr. Callahan has spent over two decades developing new models of care to improve the health of older adults with internists or primary care physicians. His research emphasizes team-based care, social services, and practical strategies for primary care physicians.