Researchers at German Center for Infection Research develop a new malaria vaccine that uses fully viable malaria parasites, showing up to 100% protection against the disease. The vaccine was tested on 67 healthy adult subjects and showed strong immune responses.
Researchers design a pod-like casing with liquid-crystal elastomers and molecular switches, demonstrating the ability to produce powerful movement at the molecular level. The device uses light-triggered re-arrangement of molecular switches to drive twisting helices in opposing directions, resulting in the bursting of the casing.
A new study reveals that nearly one in four people who seek emergency care for eye problems have mild conditions, such as conjunctivitis or blepharitis, that don't require emergency treatment. The researchers recommend ways to reduce inappropriate ER visits, including telemedicine and after-hours appointments.
The USDA's National Institute of Food and Agriculture is awarding $1.7 million to support research capacity building at land-grant tribal colleges and universities. The funding will focus on enhancing research projects of tribal, state, or national importance.
Researchers have developed plant-made virus shells that can deliver small molecules to cancer cells, using the natural binding affinity of these nanoparticles for targeted drug delivery. The findings suggest a potential new approach for treating cancer with increased precision and reduced side effects.
Researchers improve methods to study Earth's history by addressing bias in data from old rocks. New technique reduces errors, providing more accurate paleointensity measurements.
Researchers identify leiomodin-1 as a key protein in Nodding syndrome, an autoimmune disease linked to Onchocerca volvulus. The study suggests that the immune system mistakenly attacks brain cells containing this protein, leading to symptoms of the disorder.
A recent study found that people who gained weight over their lifetime were more likely to develop esophageal and stomach cancers. The researchers analyzed data from over 400,000 people and discovered that those who became obese after a healthy weight had nearly tripled the risk of developing these cancers.
A study from Harvard Medical School found that patients treated by frequent opioid prescribers were three times more likely to become long-term users and had a higher risk of adverse outcomes. In contrast, low-frequency prescribers showed no increased risk of return or treatment for similar symptoms.
A UCSB scholar examines the evolution of wooden halibut hooks carved by native people of the Northwest Coast, tracing their design and dimensions over time. The study reveals that the hooks' transformation from utilitarian tool to expression of cultural heritage has driven changes in materials, dimension, and meaning.
A new online tool uses data from the PROMISE trial to predict patients at minimal risk for heart trouble, allowing primary care doctors to safely defer non-invasive cardiac tests. The tool considers 10 clinical variables and can help clinicians quantify minimal risk, opening a conversation with patients on whether a test is worthwhile.
A simple blood test commonly used to screen adults for tuberculosis can predict which children infected with the TB bacteria are likely to progress to active disease. The test, known as QuantiFERON-TB assay, is a valuable predictor of severe TB in high-risk countries like South Africa.
Sea snails, such as periwinkles, can speed up their shell-making process and produce less-dense shells in response to acidifying oceans. This adaptation may suggest that these organisms could be more resistant to future, harsher ocean conditions.
A randomized Phase II clinical trial demonstrated that ProLon targets the aging process, reducing risk factors for age-related diseases such as diabetes, cancer, and cardiovascular disease in humans. The study found significant reductions in body weight, BMI, total body fat, and inflammation, while increasing relative lean body mass.
Rice University researchers have developed a new method to analyze molecules in biomembranes, called SABERS. It uses plasmonic properties of gold nanoparticles to extract structural details from unlabeled molecules. The technique was tested on three structures and found the surfactant layer tilted by 25 degrees.
A new biosensor developed by CSIC can detect HIV-1 p24 antigen up to 100,000 times lower than previous methods, reducing the undetectable phase after infection to just one week. The technology also shows potential for early detection of certain types of cancer.
An experimental malaria vaccine strategy, PfSPZ-CVac, combined with antimalarial medication protected all nine clinical trial volunteers given three high-dose vaccinations. The vaccine induced a response from T cells and identified 22 malaria parasite proteins that could be the targets of protective immune responses.
Researchers at Linköping University conducted a pilot study showing promising results in treating type 1 diabetes. The study found stable insulin production in six patients who received GAD-alum injections, with significant improvements in blood sugar levels and reduced need for extra insulin.
Researchers found that statin specific side effects were the main reason patients failed to meet LDL cholesterol targets. Patients prescribed low-intensity statins were more likely to miss the target than those on high-intensity statins.
Researchers developed a new tool to analyze genetic changes in ovarian cancer, revealing pathways disrupted by the loss and gain of genes. The study found that targeting autophagy genes showed promise in treating chemotherapy-resistant disease.
A recent study published in Journal of Climate reveals a detectable anthropogenic shift toward heavy precipitation over eastern China. The research suggests that greenhouse gas forcing is the primary driver of this change, with aerosol forcing offsetting some effects.
Researchers created a supercapacitor infused with green tea polyphenols, demonstrating power and energy densities suitable for powering wearable electronics. The device performed well even after being compressed over 100 times, making it a promising solution for long-lasting wearable energy.
Researchers developed a cardiac safety index to rank commonly used chemotherapy drugs based on their likelihood of causing lasting heart damage in patients. They found that some drugs known to be particularly dangerous had the lowest safety indices, while better-tolerated ones ranked higher.
Researchers at TUM and Kyoto University demonstrated the transport of spin information in a unique boundary layer between lanthanum-aluminate and strontium-titanate materials. This breakthrough enables the potential for novel functionality in spin electronic components, overcoming limitations in traditional semiconductor technology.
Research from University of Utah Health reveals that mechanical tensions regulate cell division and death, with stretching cells dividing and crowding causing cell death. Understanding this process is essential for understanding cancer formation and developing new treatments for diseases like asthma.
A phase III trial of a fasting-like diet shows significant benefits for 'at-risk' patients, reducing cardiovascular risk factors, inflammation, and fasting glucose levels. The regimen also shrunk waistlines and resulted in weight loss, with sustained effects even after returning to normal daily eating habits.
A University of Washington study found that the unusual warm patch of seawater, nicknamed 'the blob,' had a cascading effect on air quality in the Western US. Ozone levels increased above average due to high temperatures, low cloud cover, and calm air, posing health risks.
A study by ETH Zurich researchers found that tropical tree species rely on bird dispersal for seed spread, but this process is limited to short distances. As a result, reforestation efforts may require active planting of these species to achieve successful restoration.
Researchers at the University of Kent have found that Ebolaviruses require fewer than five mutations to adapt to new host species, including rodents. This finding highlights the potential for these viruses to spread beyond their natural range and increase the risk to humans.
Researchers found that tree encroachment in hirola habitats reduced grasslands, impacting the antelope's primary food source. Overgrazing, loss of elephants from poaching, and lack of fires also contributed to the decline. Solutions like elephant conservation and grass reseeding offer hope for hirola recovery.
Researchers found that deep discounts appeal more to present-oriented people, while future-minded buyers value third-party product quality ratings. The study showed that a combination of quality ratings and discounts generates positive reactions in both groups.
A systematic review and meta-analysis found that vitamin D supplementation results in a 12% reduction in the proportion of participants experiencing at least one acute respiratory tract infection. Daily or weekly doses show greater benefit, particularly in those with severe vitamin D deficiency.
Researchers at the Children's Hospital of Eastern Ontario discovered a combination therapy amplifies kill rates of cancer tumour cells using SMAC Mimetics and immune checkpoint inhibitors. The treatment also promotes long-term immunity against glioblastoma tumours, showing high cure rates in mice.
Researchers from Aarhus University and Arla found that concentrating milk on-farm using reverse osmosis does not negatively affect protein breakdown or free fatty acid levels. The quality of milk powder made from concentrated milk is comparable to ordinary milk.
Researchers have created a high-performance anode material for sodium-ion batteries, enabling them to operate at 83% capacity over 900 cycles. The breakthrough could lead to safer and more cost-effective large-scale energy storage solutions.
Scientists estimate that solitary supermassive black holes in galactic centers may be responsible for fewer observed stars being captured by black holes. The researchers found that gravitational effects from merging galaxies can explain the discrepancy, suggesting that tidal disruption events occur without our knowledge.
A study of 3,523 expectant and new fathers found that men experienced elevated depression symptoms when their partners were pregnant (2.3%) and after childbirth (4.3%). Depression symptoms in men during pregnancy were associated with perceived stress and fair to poor health.
Scientists at Sanford Burnham Prebys Medical Discovery Institute identified autophagy as a key process linking mild stress to improved survival and reduced protein aggregation. The study provides new avenues for treatments of neurological disorders such as Huntington's disease.
Researchers develop gene therapy to treat myotubular myopathy, a rare inherited disease causing fatal muscle wasting. A single infusion restores normal health in affected dogs, demonstrating potential for treating skeletal muscle disorders.
Researchers confirm that the floating ice shelf is strongly coupled to the ocean below and Nares Strait, with temperatures changing with seasons and tides. Temperature data shows warming of ocean water at an average rate of 0.03 degrees Celsius per year, consistent with adjacent studies.
Dr Geoff Debelle, a child protection expert, expresses concerns about the impact of the Children and Social Work Bill on vulnerable children in the UK. He argues that the clause introducing local authorities' powers could lead to inconsistent practices and erode trust with these children.
A series of experiments found that women tend to believe that someone who espouses racist beliefs would also show sexist beliefs and behavior, while men of color believe that someone with sexist attitudes is likely to show racist tendencies. This perceived prejudice affects how people expect others to behave.
The AAAS report emphasizes the need for immersive science-policy connection mechanisms and recommends establishing core competencies for boundary-spanning experts. The report suggests fostering civic engagement, broadening diversity, and strengthening science diplomacy to address global challenges.
A Brown University team proposes a new framework to evaluate the implementation of pre-exposure prophylaxis (PrEP) in clinical practice, identifying critical elements where patients may drop out of preventive care. The proposed nine-step process aims to improve access to PrEP and patient retention in care.
A new study combines nanotechnology with gene editing to target HIV brain reservoirs and deliver morphine antagonists to protect neurons from opiate addiction damage. The approach uses Cas9/gRNA system and MENP drug-based delivery system to eliminate latent HIV copies and deliver medications non-invasively.
Patients with spinal cord injuries are at risk for various systemic complications, including pneumonia, cardiovascular disease, and chronic pain. Eighty percent of patients suffer from chronic pain, which affects their daily activities and emotional well-being.
The study reveals that the ocean's oxygen content has decreased by more than 2% over the last 50 years due to global warming. This decrease can have far-reaching biological consequences for marine life, particularly large fish species.
A new study suggests that deep coral reefs are unlikely to 'reseed' shallow reefs, contradicting previous hopes for their recovery. The research found that the genetic similarity between coral populations varies greatly between species on a reef, making it difficult for deep reefs to aid shallow reefs.
Climate change is driving population migration, particularly in Arctic Alaska, where rising temperatures and thawing permafrost pose significant threats. Lawrence Hamilton's research uses annual migration data to shed light on the climate contribution to this phenomenon.
The OSIRIS-REx spacecraft captured a unique image of Jupiter and its three largest moons, Callisto, Io, and Ganymede. The image showcases the planet's distinct bands and was taken at 76 million miles from Earth.
Scientists have identified the central nucleus of the amygdala as the key brain region organizing the hunt, with two distinct neural networks controlling prey pursuit and capture. The findings provide novel details on the neural control of craniofacial muscles and may contribute to understanding pathologies affecting this region.
A new study has identified a window of opportunity for potent HIV-specific CD8+ T cells to kill HIV-producing cells and reduce the seeding of the HIV reservoir. Fully differentiated HIV-specific CD8+ T cells, detected at peak viremia, correlate with decreased viral load and reduced HIV reservoir size.
Researchers found that survival rates increased from 30% to 36% among over 4,000 extremely preterm infants born between 2000 and 2011. Additionally, the proportion of survivors without neurological impairment rose from 16% to 20%. The authors attribute these improvements to advances in prenatal care and antenatal steroids.
Researchers at the University of Birmingham found that higher active vitamin D levels are associated with increased muscle mass and strength. The study suggests a complex relationship between vitamin D, body fat, and lean mass, highlighting the importance of optimal vitamin D supplementation for healthy muscles.
A team of scientists from Empa and PSU investigated the DBS molecule's rotation rates at different temperatures, finding a non-uniform energy landscape. The results suggest that entropy plays a crucial role in molecular mobility even at low temperatures.
A new study found that pregnant women who were supported to quit smoking through the 'BabyClear' programme had heavier, healthier babies. The programme, which screens all pregnant women for smoking using carbon monoxide monitoring, led to a doubling of the number of women who quit smoking during pregnancy.
A new study published in Cell Metabolism found that changes in the size of mitochondria in a small subset of brain cells play a crucial role in maintaining safe blood sugar levels. The researchers discovered that these mitochondrial changes are critical for activating counter-regulatory responses to hypoglycemia, which can help prevent...
Researchers at Scripps Florida have identified a protein that promotes fat accumulation in animal models by slowing down energy breakdown. Deleting this protein's gene, IP6K1, has been shown to protect animals from both obesity and diabetes, regardless of diet or body temperature.
Scientists at Berkeley Lab developed a new model that captures tropical cyclones and extreme waves more accurately than existing models. Running models at a higher resolution of 25 kilometers instead of 100 kilometers improves predictions for coastal cities, industries relying on shipping, and surfers.
A study published in Nature used MRI scans to identify infants at high risk of developing autism as toddlers. The researchers found that brain overgrowth in the first year of life was linked to increased growth rate of overall brain volume in the second year, and this was associated with emerging autistic social deficits.