Researchers developed a simple MRI technique to analyze brain tumors, finding that immune reactive cells around the tumor are associated with longer patient survival. This non-invasive method could provide an easier way for doctors to prescribe the most appropriate cancer treatment.
Zilin Jiang and Alexandr Polyanskii have proved László Fejes Tóth's zone conjecture, solving a 44-year-old problem in discrete geometry. The proof shows that a unit sphere can be covered with zones of combined width π, enabling new problems to be formulated and having practical applications in coding, data transmission, and logistics.
Researchers from UNIST and University of Maryland developed a core technology for quantum photonic devices using silicon chips. They integrated quantum dots with silicon photonic technologies to create single photon emitters, paving the way for innovative applications in quantum computing and communication.
A new study from Columbia University Irving Medical Center reveals that cancer gene PTEN works with CFTR to keep lung tissue free of potentially dangerous infections. The findings may explain why cystic fibrosis patients have a higher risk of GI cancer.
Research from UIC suggests that antibiotics' ability to kill bacteria depends on their bond duration, not binding tightness. Bactericidal antibiotics, which can cure infections better than bacteriostatic ones, work by dissociating faster from the ribosome.
A team of OSU researchers identified beneficial and pathogenic species of Rhodococcus bacteria using genome sequencing. The study found that plasmids, separate DNA molecules, facilitate the transition between these two forms of bacteria.
A new study by MIT professor Catherine Tucker reveals that policies emphasizing patient control of genetic data lead to an increase in the number of tests performed, while those focusing on privacy risks result in a reduction. Researchers found that guarantees about data use had no effect.
Researchers developed DNA-PAINT technology to visualize single biomolecules at super-resolution depth of whole cells, overcoming hardware limitations. The approach can distinguish nanometer-scale molecules and explore entire cell depths.
Research in Nature Communications shows that immune responses and regulation of autoimmunity are affected by the time of day when activated, with master circadian gene BMAL1 playing a key role in sensing and acting on time-of-the-day cues to suppress inflammation.
Researchers at iMM found that certain molecular signals allow cancer cells to survive chemotherapy by altering mitochondrial metabolism. Using VEGF-blocking drugs, they were able to render these cells vulnerable to chemotherapy.
A study published in the Journal of Economic Behavior & Organization found that humans can find a mutually beneficial solution in a competitive game by alternating between playing 'Fight' and 'Yield'. This unique ability sets humans apart from monkeys and other primates, who struggle to achieve the same cooperative outcome.
Researchers developed a new model to predict university commitment from high school athletes' Twitter interactions, providing insights into recruitment efforts. The study found that interacting with a university on Twitter increases the odds of attending by 85%, while following coaches or fellow recruits boosts likelihood by 47-62%.
Researchers discovered that polyelectrolyte brush bristles collapse due to the addition of powerful electrolytes but can be restored with gentler ions. This study increases understanding of these chemical brushes, which have potential applications in medicine and industry, including lubrication and medical devices.
Researchers at the University of Helsinki designed an instrument that can detect and identify explosive materials in unexploded artillery shells using prompt gamma neutron activation analysis. The instrument achieves a precision better than 1% within 30 minutes, allowing for non-destructive detection.
A short-lived tropical cyclone in the Bay of Bengal produced moderate to heavy rainfall along northeastern India's coastline. The analysis used data from NASA's IMERG mission showed that more than 508 mm of rain fell in the Bay of Bengal, with storm tops reaching heights of over 11.5 km.
A study at Brown University reveals a previously unknown set of matching barrel structures in the cortex, providing insight into how sensory information is processed. The discovery suggests that layer six may play a greater role than previously realized in communicating with the thalamus.
Researchers have created thin crystal ferromagnetic films with potential applications in spintronics and photonics. The developed technology allows for specific shaping of the films using etching processes, opening up new possibilities for energy-efficient and high-speed devices.
Nanotexturing creates a surface that kills bacteria while not harming mammalian cells, improving corrosion resistance. The process could be used to attack microbial contamination on implantable medical devices and food processing equipment.
A study by UC Berkeley researchers found that just 11% of California's community-based pharmacies offer birth control services, with most charging a fee for the service. The legislation aims to make it easier for women to access contraception without seeing a doctor first.
Researchers identified Nef MY9 and Pol IY11 as immunodominant epitopes for HLA-C*12:02 haplotype, showing its ability to supplement HLA-B's control over HIV-1 replication in infected individuals. The study adds knowledge to the AIDS research puzzle, highlighting a potential protective mechanism against the virus.
NOAA scientists found that vessel traffic noise is reducing the distance over which Atlantic cod and haddock can communicate with each other. This may alter their daily behavior, feeding, mating, and socializing during critical biological periods.
Researchers have visualized the atomic structures of Cpf1 and Cas9 proteins to analyze their properties and identify ideal tools for different applications in gene modification. The study suggests that Cpf1 is more suitable for inserting DNA fragments due to its ability to produce staggered complementary ends.
A recent study by Georgia State University's School of Public Health found that trust in e-cigarette safety differs depending on an individual's worldview and the source of the message. People with hierarchical and individualistic worldviews tend to be less trusting of health experts and more trusting of tobacco companies.
The USPSTF has updated its recommendation statement on the use of hormone therapy in postmenopausal women, citing uncertain evidence on whether menopause increases the risk of chronic conditions. The organization recommends against combined estrogen and progestin hormone therapy or estrogen alone for primary prevention.
Researchers used two radio telescopes and several optical telescopes to study the complex mechanisms fueling jets in Centaurus A, a nearby radio galaxy. They found evidence of a galactic wind and stars existing further out than previously thought.
Researchers found a strong bond with family, religion, and land; positivity, work ethic, stubbornness, and self-confidence as common traits. Participants displayed better mental health than younger family members, despite poorer physical health.
A new study by Yale University researchers found that human waste is a significant source of nutrients in suburban ponds. The study analyzed the nitrogen stable isotope composition of different pond organisms and discovered that many received up to 70% of their nitrogen from septic wastewater.
A new study found that fewer than 3,600 adult cheetahs remain in southern Africa, with most cats living within just two habitats. Conservation efforts are needed to protect the species, particularly those who live on or travel through livestock farms.
Researchers at Tokyo Medical and Dental University have discovered that overexpression of the MKL1 protein in macrophages contributes to inflammation development in IBD. Targeting this protein may hold potential for treating IBD, a condition with currently no cure.
Researchers create simulated space environments where small organic molecules form under radiation, potentially offering an alternative explanation for the origin of life. The study used advanced techniques to analyze icy films containing methane and oxygen, producing a variety of complex organic molecules.
Despite growing scientific diversity, leading journals' editorial boards are predominantly composed of US and UK editors, with limited representation from emerging nations. This lack of geographic diversity can hinder the diffusion of knowledge and limit opportunities for underrepresented communities.
Professor Franklin Bien, a renowned expert in integrated circuits, has received the 2017 IEIE Award for his groundbreaking work on wireless power transmission and communication technology. His research has led to numerous international patents and collaborations with major companies.
Duke University's Department of Biomedical Engineering faculty members Joseph Izatt, Nimmi Ramanujam and Tuan Vo-Dinh have been elected to the National Academy of Inventors for their work on optical imaging, spectroscopy and photonics-based health technologies. Their research has led to significant advancements in medical diagnostics, ...
Dr. Benjamin Ebert has made significant contributions to understanding the genomic landscape of adult myelodysplastic syndromes (MDS) and its impact on both hematologic malignancies and cardiovascular disease. He is also known for his work on precision medicine and his innovative approaches to treating diseases.
Researchers at Stanford University and national labs uncover mechanism behind voltage loss in lithium-rich cathodes, paving the way for optimized performance. The discovery could enable batteries to store more energy, allowing electric cars to travel longer distances between charges.
A study analyzing recorded conversations between doctors and parents of critically ill infants found that medical staff often downplay quality of life issues, leaving families more optimistic than intended. Clinicians' prognostic statements were twice as likely to be optimistic than pessimistic.
The PCORI Board approved a new funding opportunity to support research projects comparing medications with psychological treatments for moderate to severe anxiety disorders in children. The studies will assess effective treatment options and enable informed decision-making by patients, families, and clinicians.
Researchers have identified a potential target for treatment to heal damaged blood vessels, which could be administered by paramedics on arrival at the scene. The study found that endotheliopathy occurs within minutes of injury and that improving the lining of blood vessels can reduce rates of organ failure.
Research at Kanazawa University identifies FGF signaling as essential for gyri formation in the cerebral cortex, enabling large-scale neuron development and brain functions. The study uses a ferret model to analyze genome-level interactions, revealing the importance of FGF signaling in gyrus formation.
Researchers have invented a method to detect tiny tumors and track their spread using light-emitting nanoprobes, potentially leading to earlier cancer detection and more precise treatment. The technology has shown better results than magnetic resonance imaging (MRI) in detecting small cancerous lesions.
A study found that 92% of pediatric oncology providers are willing to help children with cancer access medical marijuana, but lack of standards is a major barrier. Providers were more cautious about recommending it due to federal prohibition and institutional policies.
Researchers are developing a hands-free system that documents battlefield injuries to improve medical care and ensure troops receive due benefits. The system uses audio and video recordings automatically transcribed to provide relevant information to doctors, helping them decide on proper care.
Researchers at The University of Tokyo's Institute of Industrial Science used advanced TEM to study gas dynamics and vibrational changes in simple gases at high temperatures. They found that some gases vibrated faster with increasing temperature, while others did not, highlighting the importance of chemical bonding in these processes.
Researchers present promising results from clinical trials suggesting patients with blood disorders and several types of cancer will soon have expanded treatment options. The studies show significant breakthroughs in reducing risks during rare blood disorders, such as thrombotic thrombocytopenic purpura, and improving treatment for mul...
Scientists discovered tick fossils trapped in amber, providing direct evidence of ticks parasitizing dinosaurs. The ticks were found attached to a dinosaur feather and offered the first direct fossil evidence of ticks feeding on dinosaurs.
Xanthones, antimicrobial compounds found in St. John's wort roots, are produced and stored in specific cell layers. The study's findings may aid in understanding xanthone biosynthesis and manipulating them for medicinal purposes.
Researchers at NREL have created a novel catalytic process to produce renewable acrylonitrile using 3-hydroxypropionic acid, achieving unprecedented yields and eliminating production of hydrogen cyanide. The new method offers a cost-effective alternative to traditional petroleum-based production processes.
Researchers identified specific bacterial species in honey bee guts that break down flavonoids and trigger hormone production, impacting colony health. The study's findings could inform strategies to boost bee health and resilience.
A recent study found that younger patients with type 2 diabetes (under 45) have a higher risk of cardiovascular disease, eye, and renal damage compared to older patients. These patients also receive inadequate treatment and support from the healthcare system.
Researchers at Georgia State University have developed a blood test that can diagnose two types of cancer, lymphoma and melanoma, using mid-infrared spectroscopy. The test has shown promising results in differentiating between healthy mice and those with tumorous conditions, and could potentially be used for screening humans.
A new study identifies nearly 50 shifts from nocturnal to daytime behavior in butterflies and moths, challenging previous assumptions about their activity patterns. The research suggests that the earliest ancestor of butterflies and moths flew during the day, contrary to earlier thought.
A smartphone app, SlipBuddy, uses machine learning to uncover patterns and predict eating trouble spots, providing interventions and helping change behavior. The app showed positive results in a pilot study, with nine participants losing an average of five pounds.
Researchers sequenced the genomes of 24 South African individuals from different ethnolinguistic origins, revealing high levels of genetic diversity. The study found measurable genetic differences between Nguni and Sotho-Tswana speakers, as well as varying proportions of admixture in Coloured individuals.
Researchers at Stanford Medicine have discovered a new antiviral drug, NGI-1, that blocks the replication of multiple mosquito-borne flaviviruses, including Zika, dengue, and yellow fever. The drug targets the host's oligosaccharyltransferase complex, reducing the need for high concentrations and minimizing harm to human cells.
Researchers at OIST Graduate University develop a method to image organic compounds in water vapor, avoiding the need for freezing or using thin windows. This approach enables ultrahigh resolution imaging and tilts samples for three-dimensional views.
Researchers at the University of Sydney conducted an experiment involving over 500 aquarium visitors, showing a decrease in shark fear and blame after understanding shark behavior. The study challenges perceived public support for lethal measures, advocating for a conservation focus instead.
Researchers have developed a one-stage technology for producing artificial nano-hydroxyapatite with increased biocompatibility and controllable properties. The material can be used in orthopedics, pharmaceuticals, aesthetic medicine and coatings for medical devices.
A KAIST research team developed a new technology to detect RNase H activity using catalytic hairpin assembly, overcoming limitations of existing methods. The technology amplifies detection signals, enabling more sensitive assays and potential screening for inhibitors.
A study of oligonucleotide drug impurities reveals opportunities for process improvements and the application of information from one drug substance to another. The report, published in Nucleic Acid Therapeutics, provides clarity on product-related impurities.
Scientists at the University of Pittsburgh developed glass with high levels of haze and light transmittance, making it suitable for improving solar cell efficiency. The glass can be switched from hazy to clear by applying water, potentially leading to cost-effective smart windows.