The Penumbra 3D Trial demonstrated non-inferiority in safety and efficacy of a next-generation stent retriever when used with aspiration devices compared to solo aspiration use. Revascularization rates were comparable between the two groups, suggesting frontline effectiveness of the combined therapy.
A new study has discovered a diverse range of plant enzymes, including Rubisco, that have superior characteristics for improving crop photosynthetic efficiency. The research found that some plant species produce more effective Rubiscos than major crops like wheat and soybean, which could help address global food security.
A study found that maternal HIV infection influences the microbiome of uninfected infants, leading to a relatively immature and dysbiotic microbiome. This disruption can compromise the infant's immune system development. Researchers propose providing beneficial bacterial and prebiotics to improve long-term outcomes.
A new study found that women who start menstruation at a younger age have a higher risk of certain health issues, including coronary heart disease. In contrast, those who experience menopause later in life are more likely to be in excellent health overall and live longer.
Researchers develop new method to protect Earth from asteroids using nuclear explosions. The technique simulates an asteroid's destructive power, fragmenting it into safe pieces before they reach the planet. This approach is considered a safer and more effective alternative to previous methods.
Scientists discover why fast-growing cyanobacteria thrives under intense light by expanding cellular machinery to build proteins. The organism can triple in size in less than 2 hours, producing more fuel and chemicals compared to slower-growing species.
Researchers have developed a magneto-optic Q-switched laser using a 190-micron-thick magnetic garnet film with labyrinth-shaped magnetic domains. The device achieved optical output with a pulse width of tens of nanoseconds, increasing pulse power by 1,000 times.
Researchers used oceanographic data to calculate the movement of MH370 debris, finding that the most probable locations for additional washed-up debris are Tanzania and Mozambique. The main wreckage is likely to be in a wide search area between 28°S and 35°S.
A study published in Menopause found that women who began menopause before age 46 or after 55 were at higher risk of developing type 2 diabetes. The study also revealed that the length of a woman's lifetime reproductive cycle was associated with an increased risk of diabetes.
A study published in PLOS ONE reveals that the Southern tidewater goby, found only in three small lagoons in San Diego County, is a critically endangered new species. The goby has distinct morphological differences from its northern population, including fewer pectoral fin rays and more neuromasts.
A University of Sydney study found that infants with moderately high thyroid stimulating hormone concentrations have a higher risk of poor educational and development outcomes. Infants with TSH levels below the screening cut-off but in the top quartile have an increased likelihood of poor neurodevelopmental outcomes at school age.
A new study of over 1 million people found that doing at least one hour of physical activity per day can eliminate the increased risk of death associated with sitting for 8 hours a day. The study also highlights the significant economic burden of physical inactivity, with estimated costs of over $67 billion annually.
Astronomers have discovered a unique white dwarf binary system, AR Scorpii, exhibiting powerful radio pulses that are unlike anything seen before from a white dwarf. The system's rapidly spinning white dwarf accelerates electrons, releasing radiation in a lighthouse-like beam that affects its cool red dwarf companion.
A new ant species reminiscent of 'Game of Thrones' dragons has been identified in the tropical rainforests of Papua New Guinea. The researchers used X-Ray microtomography to create virtual specimens, enabling them to analyze and share findings with scientists worldwide.
Researchers from Boston University found that Jupiter's Great Red Spot is responsible for heating the planet's upper atmosphere to unusually high temperatures. The team used infrared observations to map temperature anomalies across the planet, revealing that the Great Red Spot's heat distribution matches the observed values.
Researchers have found a new, sustainable catalyst for hydrogen production in the form of pentlandite, a mineral composed of iron, nickel, and sulfur. The study shows that artificial pentlandite produces hydrogen more efficiently than naturally occurring variants, with stable performance and a high active surface area.
Researchers found that excluding high-risk patients from public reporting increased willingness among doctors to perform high-risk procedures, resulting in improved mortality rates. The study suggests that reforms to public reporting policies can mitigate undesired effects and improve patient health.
A large-scale study found that individuals with lower vitamin D levels were twice as likely to exhibit significant cognitive decline over time. Vitamin D is also associated with a reduced risk of neuron damage and loss, suggesting its potential role in preventing cognitive decline.
New research highlights how police line-ups can lead to wrongful identifications if distinguishing features are not properly disguised. A study by the University of Warwick found that fair line-ups, which hide or manipulate distinctive marks, outperform unfair ones in distinguishing between innocent and guilty suspects.
Researchers found that eastern and red wolves are not evolutionarily distinct species but a hybrid of gray wolf and coyote ancestry. The study concludes that the ESA should protect hybrid species due to common interbreeding in the wild, which may not be harmful.
A review article aims to broaden radiologists' understanding of imaging-evident toxicity in the era of precision oncology. Toxicity can amplify with drug combinations, but acceptable levels may serve as a biomarker of treatment response. Radiologists must grasp the nuances of toxicity to contribute to optimized cancer care.
A study published in The Lancet found that 60-75 minutes of moderate intensity physical activity per day can counteract the health risks associated with prolonged sitting. This translates to an hour or more of physical activity, which can be achieved through simple daily habits such as taking a walk at lunchtime or going for a run.
Researchers developed an affordable open-source data logger to collect high-frequency stream data, capturing trends in water volume and behavior. The logger enables communities to build resilience to water resource stress, a crucial step in addressing the impact of global climate change.
Genomic research by UCLA scientists finds that the gray wolf is not a separate species from coyote but rather a hybrid of the two. The study suggests that the gray wolf should retain its endangered species status due to incorrect justification for removal.
Researchers found that teenagers and young adults who expected to get married within five years committed fewer delinquent acts in the next year. The study suggests that the expectation of marriage may change behavior, as people may feel pressure to act more like an adult to gain social acceptance.
Scientists have developed a new approach to capture carbon dioxide from flue gases using waste marble powder, outperforming current commercial calcium-carbonate sorbents. The powder showed high carbonation conversion rates and maintained its reactivity over multiple cycles.
The study found moderate inter-rater reliability between therapists in determining muscle fatigue through observation of changes in movement patterns. This approach may provide clinicians with a tool to address the challenge of therapeutic exercise dosing in rehabilitation settings.
A new street drug combining fentanyl and U-47700 is being marketed as 'Norco' in Central California, posing a significant threat to users. The synthetic opioid's toxicity led to an unexpected cluster of fatal deaths in the area.
Diane Wagner's study aims to strengthen damaged cartilage using photo-initiated crosslinking, targeting only injured areas without affecting healthy tissue. The goal is a new, non-invasive treatment for post-traumatic osteoarthritis, which affects over 5 million people in the US.
The National Institute of Allergy and Infectious Diseases (NIAID) has begun a Phase 1 study to evaluate the safety and efficacy of an experimental yellow fever vaccine developed by Bavarian Nordic. The trial will assess whether the investigational vaccine can prevent yellow fever virus infection and induce a strong immune response.
Researchers investigate how NHS England is hindering access to expensive hepatitis C treatments, citing NICE guidelines and company pricing as key factors. The study reveals a system of rationing and delayed treatment, prompting concerns over patient welfare and the role of drug companies' pricing strategies.
The study successfully met primary endpoints, showing non-inferior revascularization rates with the new stent retriever device. Patients achieved similar clinical outcomes without selecting viable brain tissue, supporting the use of aspiration alone or with stent retriever thrombectomy.
Astronomers using NASA/ESA Hubble Space Telescope discover a new type of exotic binary star system where a rapidly spinning white dwarf powers electrons to almost the speed of light, causing radiation blasts that lash the companion red dwarf star, resulting in dramatic pulses every 1.97 minutes.
Severely obese patients undergoing weight loss surgery are at higher risk of fractures before and after surgery. The study suggests that guidelines should be followed on patient adherence to dietary supplements and physical activity to reduce fracture risk.
Scientists at the University of Maryland School Medicine have elucidated details about synaptic transmission, a crucial aspect of brain function. They discovered an unexpected and precise pattern in neurotransmission using single-molecule imaging, revealing the core architectural structure of synapses.
A Perspective article highlights the importance of including medication purpose on prescriptions to enhance safety, prescribe appropriately, and improve convenience. By recording indications, clinicians can reduce errors, enable patients to better understand their regimens, and identify therapeutic alternatives.
A new study examines Zika virus' effect on neuronal cells and its link to Guillain-Barré syndrome. Researchers highlight the need for further research on mechanisms underlying neurological complications and diagnostic criteria for microcephaly.
Researchers have identified specific antibodies that protect against Zika infection in mice, targeting a region of the virus similar to other flaviviruses like Dengue and West Nile. These findings aim to optimize current vaccine strategies and develop new antibody-based therapeutics.
The 6th annual Cycle for the Cure raised a record $248,725 for TGen cancer research, including $100,000 in donations from Guarantee Trust Life. The event supported groundbreaking research on 'liquid biopsies' and other life-changing projects.
Researchers at WashU Medicine have identified six antibodies capable of protecting against Zika virus infection in mice, providing crucial information on how these antibodies interact with the virus. The discovery could lead to the development of a vaccine, diagnostic tests, and potentially new therapies for Zika-related diseases.
Researchers at Clemson University are developing new composite materials using tree fibers to create stronger, biorenewable auto parts. The materials have the potential to replace traditional automotive parts with improved strength and sustainability.
Researchers found lifestyle modification programs, modeled on diabetes prevention programs, resulted in weight reduction and additional metabolic benefits such as reduced blood sugar, blood pressure, and cholesterol levels. Programs with maintenance components showed larger benefits.
The August issue of Lithosphere presents papers on Tyrrhenian margin neotectonics in Italy, the Wrangellia composite terrane in Canada, and fault-related fissures in Wales. These studies provide new insights into Quaternary travertine deposits, thermochronology data, and paleofluid circulation in faults.
A new study from Imperial College London and the Medical Research Council Unit The Gambia found that a 'screen-and-treat' programme for hepatitis B can reduce deadly complications of the virus. The initiative is cost-effective and feasible in Sub-Saharan Africa, where around 80 million people are infected.
A new study published in the American Heart Association Rapid Access Journal Report found that secondhand marijuana smoke can cause temporary damage to blood vessels, similar to tobacco smoke. Exposure to secondhand marijuana smoke lasted for at least 90 minutes, whereas tobacco smoke exposure recovered within 30 minutes.
A new study from Lawrence Berkeley National Laboratory found that all e-cigarettes emit toxic compounds, with factors like temperature affecting emission levels. The study identified two additional carcinogens not previously reported in e-cigarette vapor.
Tropical Storm Frank is weakening due to its movement over colder waters and into a more stable air mass. The cyclone's maximum sustained winds have decreased to near 65 mph with higher gusts.
A study found that carbon-finance-approved cookstoves had only moderately lower indoor concentrations of pollutants compared to traditional stoves. The improvements were less than anticipated, with some families even continuing to use traditional stoves due to their preference for certain dishes.
A new study found no serious adverse events related to gene therapy in patients with advanced Parkinson's disease five years after treatment. The long-term safety profile of the therapy is promising, lending support to its potential as a treatment for this debilitating disease.
Scientists report elevated levels of toxic compounds in e-cigarette vapor when heated to higher temperatures, including glycidol and formaldehyde. The release of these compounds increases with device use and voltage settings.
The Institute for Basic Science (IBS) has seen a meteoric rise in its research contribution, jumping 11th place on the Nature Index's list of top 100 most improved institutions. IBS' weighted fractional count increased by over 4000% between 2012 and 2015.
Two new, highly adorned ant species, Pheidole viserion and Pheidole drogon, have been discovered in New Guinea. These 'dragon-like' ants feature large, distinctive spines that may help support their massive heads.
Researchers at NIH identified six Zika virus antibodies that recognize a particular Zika protein, the envelope or E protein. Two of these antibodies also protect mice from Zika infection, offering potential for prophylactic treatment approaches for pregnant women at risk of Zika virus infection.
Researchers at Georgetown University Medical Center have found that cancer drug pazopanib decreases levels of phosphorylated Tau, a toxic brain protein linked to dementia in Alzheimer's and Parkinson's diseases. The study suggests that tau pathology may be the main culprit behind dementia in Alzheimer's disease.
A new study found that lifestyle factors such as obesity and smoking are associated with a worse quality of life rating for Acute Respiratory Distress Syndrome (ARDS) patients. The study suggests that incorporating smoking cessation education into the critical care setting may be beneficial in improving patient outcomes.
Researchers found that warmer North Atlantic Oscillation conditions reduced cod larval recruitment by 17 percent, resulting in fewer young fish. This effect persisted until the fish were 6 years old, affecting cod catch for up to two decades.
Researchers at ETH Zurich study how stem cells differentiate into blood cells, revealing complex mechanisms beyond previously thought protein GATA1 and PU.1 roles. This knowledge is vital for developing effective treatments for life-threatening diseases.
Researchers at the University of Warwick have discovered a new type of exotic binary star that produces powerful beams of particles and radiation, affecting its nearby companion star. The star, AR Scorpii, has a white dwarf with intense magnetic fields that accelerate electrons in the atmosphere of the red dwarf to close to the speed o...
A study found that mountain lion females hunt on average less than a mile from human development, while males prey on deer in riparian woodlands. The choice of hunting grounds may reflect areas with abundant prey, such as mule deer attracted to water sources and lush vegetation.
Researchers at UC Berkeley have found a new cancer drug target that controls only a few percent of the body's proteins, potentially allowing for a more specific anti-cancer effect. The target is a protein called eIF3d that binds to specialized mRNAs and triggers translation of growth-promoting proteins.