A new study by the American Academy of Sleep Medicine found that caffeine use no longer improved alertness or performance after three nights of sleep restriction. The study, which involved 48 healthy individuals, showed that relative to placebo, caffeine significantly improved Psychomotor Vigilance Task (PVT) performance during the fir...
Researchers found that Prkci gene plays a crucial role in organizing cells into balls and tubes during early embryo and organ formation. By mixing functional Prkci with cells lacking it, they restored normal polarity, suggesting an unknown molecular signal was transmitted to disoriented cells.
Astronomers from NASA's Goddard Space Flight Center and San Diego State University have discovered the largest planet yet found around a double-star system. Kepler-1647 b is approximately 4.4 billion years old and has a mass and radius nearly identical to that of Jupiter.
A Phase II trial found that autologous stem cell transplant is effective and safe for HIV patients with relapsed/treatment-resistant lymphoma. Patients with HIV had comparable overall survival rates and reduced toxicity compared to non-HIV patients.
Researchers have identified five types of lipid, or fatty acids, that exist as droplets inside the cells of female chickens' sperm storage tubules. These lipids may be released into the sperm storage tubules and improve the sperm's survival. The study provides insight into how certain female animals are able to store sperm long-term.
The Canadian Medical Association Journal suggests creating a list of essential medicines to ensure availability, citing global shortages and the need for national pharmacare. This could help governments plan for contingencies and mitigate drug shortages.
A study by Northern Arizona University's Christina Schädel found that carbon dioxide is the largest contributor to permafrost thawing, with dry soils releasing more CO2 than wet ones. This discovery highlights the need to monitor changes in soil moisture conditions to better understand the impact of permafrost thawing on climate change.
Researchers at Stanford University School of Medicine have identified Rac1 as a potential target for treating psoriasis. The small protein is involved in wound repair and has been linked to environmental triggers of the disease, as well as genetic predisposition. Blocking Rac1 activation may offer a new way to treat psoriasis without s...
Researchers at EPFL have found a way to reclaim corrupted immune cells and turn them into signals for the immune system to attack tumors. They identified a molecular switch that can convert hijacked macrophages into cells stimulating the immune system to fight cancer growth and spread.
Researchers have designed DNA frames to connect nanoparticles into precisely structured lattices, enabling the creation of nanomaterials with tailored properties. The team's method uses DNA origami to self-assemble particles into desired shapes, reducing dependence on particle modification.
Researchers found universal (host-independent) dynamics for healthy individuals' gut and mouth microbiomes. Fecal microbiota transplantation therapy also relied on these shared patterns to treat C. difficile infections.
Patients with hypertensive urgency can be safely treated in the outpatient setting without compromising cardiovascular outcomes. Despite this, nearly two-thirds of patients still experience uncontrolled blood pressure at six months. Hospital admission rates are lower for patients sent home, suggesting improved care coordination.
A new study from the University of Washington reveals that a common type of volcano draws its lava from both the mantle and the crust, challenging traditional geological beliefs. Researchers found that the basalt's magnesium signature is similar to the crustal material, suggesting that fluid movement plays a role in seismic activity at...
The National Cell Manufacturing Consortium has developed a national roadmap for advanced cell manufacturing, aiming to increase the production of high-quality living cells for cell-based therapies. The consortium, established by Georgia Tech and industry partners, aims to establish the US as a leader in cell therapy manufacturing.
A study by Stanford University researchers has identified CD47, a protein highly expressed on the surface of small-cell lung cancer cells, as a potential therapeutic target. Blocking this protein with immunotherapies may stimulate the immune system to destroy cancer cells, offering new hope for treating this deadly disease.
Researchers block glutamine breakdown in liver cancer cells, preserving normal cells, and reduce tumor development in mice. The study identifies LRH-1 as the key protein involved and suggests it as a new target for treating liver cancer.
Researchers have identified a new therapeutic approach to prevent renal damage in cardiorenal syndrome type 2 (CRS2), a condition that causes chronic kidney disease secondary to heart failure. By inhibiting G protein-coupled receptors, the study found that renal function can be protected.
Researchers compare model predictive control (MPC) and proportional integral derivative (PID) algorithms for an artificial pancreas. MPC outperformed PID in regulating glucose levels, with the former keeping participants within safe range 74% of the time.
Researchers at Caltech discovered quasicrystals in laboratory experiments after simulating asteroid collisions. The team hypothesized that the energy released during a collision could trigger a rapid cycle of compression and cooling, leading to the formation of these rare structures.
Scientists have developed a method to trap single molecules in tiny optical cavities, enabling the mixing of molecules and light. This breakthrough allows for new ways to manipulate matter's physical and chemical properties.
Soil moisture levels in the Arctic play a crucial role in determining carbon emissions as temperatures rise. A recent study found that dry soils release significantly more carbon than wet soils, even accounting for methane production.
Researchers found that at least one in five elderly nursing home residents experienced resident-to-resident mistreatment, with verbal aggression being the most common form. The study's findings highlight a need for better understanding and prevention strategies for this type of abuse.
Researchers at Tohoku University have synthesized wafer-scale and high-yield suspended graphene nanoribbons using a bottom-up approach, enabling the integration of over 1 million ribbons with high yield.
A new nanomaterial has been developed that is both transparent and highly conductive to electric current. The material, created through a cheap and simple method, has potential applications in roll-up touchscreen displays, wearable electronics, flexible solar cells, and electronic skin.
A Purdue University research team has developed an electronic sensor that can distinguish between dead and living bacteria cells. The sensor works by detecting changes in electrical conductivity in droplets containing bacteria, a process that varies according to whether the cell is alive or dead.
Industrial manufacturing businesses can reduce their energy costs and greenhouse gas emissions by up to 30.45% and 5.63%, respectively, by rescheduling work patterns around critical peak events. The new research from Binghamton University uses critical peak pricing technology.
Researchers at MIT and Sandia National Laboratories describe a new way to build terahertz lasers that reduce power consumption and enable tighter beams. The device is an array of microfabricated lasers on a single chip, with phase-locking technology that recaptures lateral radiation, resulting in a tighter beam.
New research finds that artistic careers are subject to the same social forces driving gender wage gaps in other fields. Despite flexible nature of many artistic careers, female artists earn significantly less than their male counterparts, with a $19,884.30 difference on average.
A University of Michigan study found an association between obstructive sleep apnea and cognitive dysfunction in MS patients. Treating OSA with CPAP therapy may help improve cognitive function in these patients.
A recent study published in Sleep found that gamers frequently sacrifice adequate sleep for gaming, with 67% of participants delaying bedtime by an average of 101 minutes. This behavior is considered a sign of addictive gaming habits.
A study published in JAMA Neurology found that larger hematoma size and location are associated with an increased risk of dementia after intracerebral hemorrhage. The research also identified educational level, mood symptoms, and white matter disease as risk factors for delayed post-ICH dementia.
Researchers discovered that bacteria in the human gut have specialized functions and are not always beneficial. The study found that certain bacteria can produce unhealthy compounds when fermenting proteins, contradicting previous assumptions about the link between diversity and host health.
Researchers successfully treat deadly MRSA infection in animals using the combination of antibiotic TXA709 with cefdinir, reducing potential resistance and side effects. The new treatment approach aims to develop a new class of antibiotics to combat rising antibiotic-resistant infections.
The EU is investing €3 million in innovative aero-engine technologies to achieve a 75% reduction in carbon dioxide emissions per passenger kilometre by 2050. Radical new design concepts and technologies, such as composite engine cycles and heat recycling, are being explored to increase efficiency and reduce waste.
Scientists predict a record increase in atmospheric carbon dioxide concentration due to El Niño. The recent natural climate phenomenon has warmed and dried tropical ecosystems, reducing their ability to absorb CO2, and exacerbating forest fires.
A team of researchers discovered a new planet orbiting two suns simultaneously, Kepler-1647b, the largest circumbinary planet with a mass and radius similar to Jupiter. Located 3,700 light-years away, the planet has an enormous orbit taking roughly three Earth-years to complete.
A new research paper suggests that the Himalayan region is experiencing a buildup of strain energy due to past earthquakes. Historical earthquakes and recent afterslip data indicate that only part of the fault moved during the April 2015 Nepal earthquake, leaving significant strain stored in the fault system.
Researchers have discovered a new class of antimicrobial materials that use carbon nanodots to kill drug-resistant bacteria. The materials, which include molecules such as PAMAM, exhibit greater efficacy against certain strains of E. coli and Klebsiella pneumoniae, and may also enhance the effectiveness of existing antibiotics.
Research finds high-impact physical activity strengthens bones in children genetically predisposed to weakness, even at a young age. High-impact activities like gymnastics and soccer show significant benefits for improved bone health.
The latest nanosubmarine model, USN-2, can be viewed by single-molecule microscopy for at least 1.5 seconds, allowing for the tracking of its trajectory. This advancement is expected to lead to a better understanding of how the vehicles move and potentially enable their use in delivering cargo or interacting with cells.
Researchers at the University of Illinois have observed transposon activity in real-time using fluorescent microscopy. The study reveals that jumping gene activation is dependent on environmental factors such as food availability.
A research team at ETH Zurich has developed a new manufacturing method for succinic acid, a major basic chemical product, using bacteria that convert cellulose from wood waste into glucose. The process is more cost-effective and eco-friendly than traditional oil-based methods.
ADHD prescriptions in UK children increased over two decades but have levelled off since 2008. Treatment tends to last longer in the UK than in other countries.
Research by Dr Iain Hartley at the University of Exeter found that carbon dioxide is the biggest player in controlling future rates of permafrost thaw. Soils with dry conditions release more than three times as much carbon as those with wet, low-oxygen conditions.
A study by scientists at the National Center for Atmospheric Research predicts that future summers could be hotter than any on record if climate change continues unchecked. However, reducing greenhouse gas emissions could lower the global probability of such extreme heat to 41 percent.
Two volunteer participants in Radio Galaxy Zoo discovered a rare C-shaped galaxy cluster that they pieced together from much smaller images of cosmic radio waves. The team's dataset, with over 1.6 million images classified by 10,000 volunteers, has already reached almost 60% completeness.
A new study published in the American Heart Association's Circulation journal found that consuming more whole grains is linked to a lower risk of death. The analysis of 12 studies involving over 786,000 participants revealed a significant association between whole grain intake and reduced mortality rates.
A study of US men found that mid-life PSA levels can accurately predict future risk of lethal prostate cancer. Screening PSA levels in men at mid-life may help identify those who are at greater risk and should be monitored more closely.
The KELT Follow-Up Network, the largest coordinated network of its kind, contributed key observations to confirm the existence of Kepler-1647 b. The planet, a gas giant, orbits two stars and takes nearly 3 years to complete its orbit, making it the longest-period transiting exoplanet found so far.
A researcher at the University of Houston is developing a new technique to map the cornea's structural integrity using high-resolution imaging and mechanical mapping. This emerging field, optical elastography, holds promise for early diagnosis and treatment of kerataconus, a progressive thinning of the cornea that affects about one in ...
Research from Cornell Food & Brand Lab reveals that caregivers often serve large portions to show affection, leading to unnecessary food waste. The study suggests connecting food pantries with nutritional educators can reduce food waste in lower-middle class households.
A study of elite male cyclists found that chronic sleep restriction decreased energy expenditure during exercise, maximal aerobic power, and time to exhaustion. The results also showed a decrease in submaximal heart rate and peak heart rate, highlighting the impact of sleep loss on athletic performance.
A recent survey by Johns Hopkins Bloomberg School of Public Health found that more than half of patients prescribed opioids have leftover pills, with many saving them for future use. The study also revealed that nearly half of respondents received no information on safe storage and disposal of their medications.
A retrospective cohort analysis found that a central line infection prevention bundle reduced CLABSI rates, line insertion, and dwell time. The intervention also created a culture of safety in the NICU, with staff involvement and advocacy contributing to its success.
Long-term exposure to household air pollution from fuels like kerosene, diesel, or natural gas may increase the risk of heart attacks and cardiovascular death. Burning cleaner fuels, such as natural gas, is associated with a lower risk of cardiovascular deaths, according to new research.
Researchers found that combining local radiation therapy with anti-cancer vaccines can increase the response rate for immunotherapy agents by boosting T cell infiltration into tumors. This combination may help physicians better treat many types of cancer and could potentially lead to improved outcomes.
A new study found that military members with post-traumatic stress disorder (PTSD) and depression can experience significant improvements in symptoms after enrolling in a treatment program that includes specially trained care managers and telephone therapy options. The approach resulted in better outcomes and improved access to high-qu...
Researchers at Northwestern University discovered that layered perovskite ferroelectrics can completely lose their polarization when subjected to too much strain. This unexpected finding opens up new avenues for developing more efficient logic devices and memory elements.
The USGA is collaborating with the Donald Danforth Plant Science Center to study seashore paspalum's salt tolerance. The research aims to develop more robust turfgrass varieties that require less fresh water and fewer chemical treatments, increasing environmental sustainability in the golf industry.
Scientists at Helmholtz Zentrum München are developing new tests to assess risks posed by nanomaterials in the airways, aiming to reduce complex toxicity tests. The project uses modern methods like systems biology and computer modeling to predict nanotoxicity.
A recent survey found that less than half of family physicians believe that lung cancer screening using low-dose computed tomography (LDCT) reduces lung cancer-related deaths. Despite the American Cancer Society's support for LDCT screening, many physicians are unsure about current recommendations.
Healthcare-related databases will be shared across European countries using a standard collection of characteristics to increase numerical and geographical coverage. This approach can help identify common needs, establish harmonized approaches, and maximize the exploitation of large data sets.
A new study finds that sustained high or low oil prices could have a significant impact on future carbon dioxide emissions. The magnitude of the impact depends on various uncertainties, including energy supply and demand technologies, alternative resources, and climate policy.
Researchers at Oak Ridge National Laboratory used neutron scattering to uncover magnetic excitations in a rare-earth based intermetallic compound. The study reveals exotic magnetic properties, challenging conventional expectations of magnetic behavior in materials.
Researchers used PET and SPECT to tailor radionuclide treatment for neuroendocrine cancer patients, reducing the risk of toxicity. The study showed that personalized dosimetry led to a significant alteration in radiotherapy doses, with some patients receiving reduced or increased doses.
Researchers have developed a new material that can capture certain gases released during nuclear fuel reprocessing at ambient temperature, potentially saving energy and reducing costs. The material, known as metal-organic frameworks (MOFs), has the potential to improve nuclear fuel recycling and waste reduction.
Researchers found that reported lifetime use of ecstasy was significantly higher when 'Molly' was included in the definition. The study suggests that underreporting among infrequent users may be contributing to the perceived decrease in ecstasy use among adolescents and young adults. The researchers emphasize the need for better educat...
A study by the Center for BrainHealth found that strategy-based reasoning training can improve executive function and memory span in individuals with mild cognitive impairment. The training focused on higher-level brain functions such as strategic attention, integrated reasoning, and innovation.
Researchers found long-term damage to the blood-spinal cord barrier after ischemic stroke, leading to a 'toxic environment' in the spinal cord. This damage can cause further disability and exacerbate disease pathology, including motor neuron deterioration and motor dysfunction.
Researchers create a quantum Hall material of light and study its behavior in curved space, confirming a previously untested theory. This breakthrough allows for new interactions between photons and opens up possibilities for exotic quantum liquid states of light.
Researchers at PNNL discovered a phenomenon where carbon-rich nanorods spontaneously release water as humidity increases, exhibiting capillary condensation and solvent cavitation under solvo-phobic confinement. This discovery could lead to improved water purification and separation with low-energy applications.
A veterinarian is conducting clinical trials to treat cancers in dogs, cats, and other companion animals. The research has the potential to provide important information for human cancer patients, with canine cancers being genetically similar to those in humans.
A new study of fossil records found that the modern latitudinal diversity gradient for North American mammals is an exception to the rule, with more species at the equator than poles. The team analyzed 63 million years of mammalian life and found a strengthening of the gradient between 10 million and 4 million years ago.
A study found that opioid prescribing at hospital discharge is common among Medicare patients without prior opioid use, with substantial variation across hospitals. Another study revealed that many adults with recent opioid medication use share or keep leftover medication for future use, highlighting the need for safer practices.
A new study found that alcohol-sleep relationship differed importantly by race and sex. Black men and women report more extreme sleep durations within alcohol categories. Short sleep disparity increased with increasing alcohol consumption between black and white men, while long sleep duration was more common among heavy drinkers in bla...
A global mass extinction event killed off most life on Earth, but marine life quickly recovered 3.35 million years later, according to a new study led by University of California, Davis researchers. The recovery was attributed to changes in ocean circulation and mixing that allowed nutrient-rich waters to reach the surface.
A researcher at Queen's University recommends that Canada create an essential medicines list to help protect against drug shortages. The list could include up to 500 medicines and would be helpful as the country considers a Pharmacare plan.
Researchers have discovered a new way to slow the growth of aggressive triple negative breast cancer by targeting hypoxia, or low oxygen levels. The study found that drug JQ1 can alter how cancer cells respond to hypoxia, slowing tumour growth and limiting blood vessel production.
A study published in Nature Climate Change found that carbon dioxide emissions from dry soils will strengthen the climate forcing impact of thawing permafrost. In contrast, oxygen-poor wetlands primarily release methane. The research highlights the need to monitor changes in soil moisture conditions, which have a greater effect on carb...
A study published in JAMA Pediatrics found that adequate maternal folate levels during pregnancy can mitigate the effect of a mother's obesity on her child's health. Children born to obese mothers with higher folate levels had a 43% lower risk of obesity compared to those with lower folate levels.
Researchers found that females in the Chinese Hume Warbler species prefer males who sing simple songs over those with complex songs. This preference may be driven by the need to minimize predation risk and optimize nesting behavior.
A new study published in the New England Journal of Medicine found that patients with severe hemophilia A who received human plasma-based treatments developed inhibitors at a lower rate than those who received recombinant Factor VIII. This could lead to more effective treatment options for families affected by this rare genetic condition.
Researchers found domestic goats in the Southern Caucasus match with wild goats from the Fertile Crescent, suggesting introduction of already-domesticated goats. Genetic sequencing reveals sudden cultural changes and agriculture adoption around 7,500-8,000 years ago.
A meta-analysis by researchers from Harvard T.H. Chan School of Public Health found that people who ate the most whole grains had a lower risk of dying during the study period compared to those who ate little or no whole grains.
A recent study published in Frontiers in Psychology found that children's perception of trustworthiness is linked to attractiveness, with more attractive faces being deemed trustworthy. The ability to make this judgment develops with age, becoming more consistent as children approach adulthood.
A new PET study reveals that tau protein tangles in the brain may be driving the neurodegeneration behind Alzheimer's disease. The research found a significant correlation between increased tau and decreased metabolic activity in the brain, suggesting that tau imaging could be used to detect neuronal injury earlier than amyloid imaging.
Researchers used FDG-PET imaging to monitor atezolizumab, an immune checkpoint inhibitor, in NSCLC patients. The study found that higher baseline tumor volumes were predictive of reduced patient survival, and further increase in tumor volume after treatment was associated with decreased survival.
A new study by MIT researchers found that certain energy storage systems, such as pumped hydroelectric storage, can add significant value to solar and wind installations in various locations. The study demonstrated that despite regional variations in prices and demand fluctuations, the optimal storage technology is similar across locat...
A study found that breastfeeding for a long duration was associated with lower rates of postweaning antibiotic courses and decreased body mass index (BMI) in later childhood. The benefits may be attributed to the development of intestinal microbiota, which is dependent on an infant's diet.
The algorithm combines all published algae studies prior to February 2015 to rank genetic types' thermotolerance, helping identify colonies at risk from climate change. By pinpointing thermotolerant algae, conservationists can focus their efforts on preserving coral reefs.
Researchers at UC Santa Cruz developed a new capping strategy to stabilize perovskite nanocrystals, overcoming instability issues with organometal-halide materials. The approach uses unique branched ligands to control particle size and improve photoluminescence quantum yield.
Scientists at EPFL have discovered a material that can absorb nuclear waste gases more efficiently, cheaply and safely than current methods. The material, SBMOF-1, is a nanoporous crystal that can separate xenon and krypton at room temperature.
Scientists at Max Planck Florida Institute for Neuroscience found that dendrites play an active role in cortical processing and shape how neurons encode visual information. The arrangement of synaptic connections within the dendritic field supports this active role, enabling neurons to exhibit diverse selectivity.
The Education and Research Foundation for Nuclear Medicine and Molecular Imaging honored Dr. H. William Strauss with the 2016 Benedict Cassen Prize for his seminal studies in cardiovascular nuclear medicine. This award recognizes his work that has greatly advanced nuclear medicine science and had a high clinical impact.
Researchers have found that Antarctic lakes are repositories for ancient soot from wildfires, dating back over 2,500 years. The study also indicates a more recent increase in dissolved black carbon from fossil fuel burning, which may be caused by helicopter emissions or long-range transport of carbon.
Researchers found that blocking PRMT5 forces resistant brain-tumor cells into senescence, slowing or stopping tumor growth. This approach may offer a new treatment option for patients with glioblastoma.
Researchers at Los Alamos National Laboratory discover a simple chemical treatment using hydrazine to dope electrons into semiconductors, creating one of the best hydrogen-evolution electrocatalysts. This breakthrough has wide potential applications in energy and electronics.
Researchers from Oak Crest Institute of Science have demonstrated that a combination of tenofovir disoproxil fumarate and emtricitabine delivered via a sustained release intravaginal ring prevents HIV transmission for over four months. The study used a vaginal exposure model in macaques, showing complete protection against HIV infection.
New research from The University of Texas at Austin reveals that aerosol particles can increase the lifespan of large thunderstorm systems by as much as three to 24 hours, depending on regional meteorological conditions. This increase in lifespan allows storms to grow larger and produce more extreme storms when rain finally occurs.
The study suggests that low-energy electron and UV irradiation of methanol ices yield the same reaction products, with potential implications for the interstellar synthesis of prebiotic molecules. Future research will investigate this phenomenon further, potentially providing new insights into the origins of life.
The UPSC Berzelii Centre at Umea University has been granted a five-year extension of funding as a Vinnova Competence Centre. The centre's research groups have successfully collaborated with industrial partners to translate basic research into applications in the Swedish forest industry.
The revised UK Eatwell Guide lacks an evidence base and has been formulated by those with industry ties. Dr Zoe Harcombe argues that a high carb-low fat approach has contributed to rising obesity and diabetes rates in the UK.
A team of researchers has discovered a receptor on the legs of mosquitoes that, when activated, makes female mosquitoes fly away. This finding could lead to novel mosquito repellents and potentially disrupt the life cycle of disease-spreading mosquitoes.
A Yale team has developed a new waveguide system that harnesses the interaction of light and sound waves to boost light intensity on a silicon microchip, solving a long-standing problem in hybrid technologies. The breakthrough enables precise control over the interaction, leading to potential commercial applications in fiber-optic comm...
A study published in JAMA Internal Medicine found that US hospitals have significantly varying rates of opioid prescribing, with some discharging up to 20% of patients with new prescriptions. Short-term prescriptions can lead to long-term use and potentially abuse.
Researchers have discovered a subgroup of neurons in the nasal cavity that express CD36, a lipid metabolism regulator, linking it to a preference for high-fat food and potentially odorant detection. The study suggests a possible role of CD36 in perception of smells and social interactions.
Researchers aim to develop strategies to protect the kidneys from permanent damage caused by cisplatin, a common chemotherapy agent used to treat various cancers. They investigate two pathways: p53 and PKCδ, which contribute to kidney cell death during treatment.
Scientists have discovered former subglacial lakes in Alberta, Canada, providing insights into lake formation and drainage beneath the ice sheets. The findings offer key constraints for modeling similar lake drainages beneath Antarctica and Greenland, crucial for understanding their impact on ice flow.
A new study found that only 2% of the eastern US provides climate connectivity, compared to 51% in western states. Creating climate-specific corridors could improve connectivity to 65%, boosting survival chances.
A large cohort of 29,908 patients with pathologic stage T2N0M0 NSCLC showed improved median overall survival and 5-year OS when receiving adjuvant chemotherapy. The study demonstrated a benefit from adjuvant chemotherapy in patients with completely resected stage T2N0M0 NSCLC regardless of tumor size.
A large clinical trial showed liraglutide safely and effectively decreases the overall risk of heart attack, stroke, or cardiovascular death for people with type 2 diabetes. The study also found a reduction in kidney disease and death from all causes.
Astronomers at NASA's Goddard Space Flight Center and San Diego State University have discovered a new planet, Kepler-1647b, which orbits two stars and is the largest transiting circumbinary planet ever found. The planet, with a mass and radius similar to that of Jupiter, takes 3 years to orbit its host stars.
A study by Children's Hospital Los Angeles found that common pediatric diseases impact the healthy intestinal microbiome, reducing bacterial diversity. The study suggests that prolonged antibiotic treatment and disease process are responsible for changes in intestinal flora.
Scientists at Washington University School of Medicine identified over 850 DNA mutations linked to cancer that may be responsive to existing drugs. The study provides a list of mutations and associated drugs that could benefit patients, expanding the number of cancer treatments available.
The MDI Biological Laboratory will host a lecture series on the science of aging, featuring leaders in the field who will discuss life-extending treatments and cellular recycling processes. The lectures will explore how these advances may lead to therapies that prolong healthy lifespan and address age-related diseases.
The SpecID system combines detection and identification into a single step, offering faster answers and streamlined workflow for clinical microbiology laboratories. The $2.8M award supports the development of quality and manufacturing systems required for regulatory clearance, bridging the gap between manufacture and clinical trials.
The Deutsche Forschungsgemeinschaft (DFG) will establish 20 new Collaborative Research Centres (CRCs), receiving €174 million in funding. The CRCs will investigate various topics, including quantum systems and the adaptability of plants.
Researchers have discovered plant mimicry between Alseuosmia pusilla and Pseudowintera colorata, where the unprotected shrub mimics the chemically-defended tree. The study uses a novel approach to quantify leaf shape using morphometric methods, providing evidence of Batesian mimicry in vascular plants.
A study by Vanderbilt University neuroscientist Suzana Herculano-Houzel found that birds have more neurons packed into their small brains than mammals or primates. The avian brain's smaller and denser neurons enable complex cognitive behaviors, rivaling those of primates.
The American Academy of Sleep Medicine recommends specific sleep hours for children and teenagers to avoid health risks. Sleeping within recommended hours is associated with better health outcomes, while insufficient sleep increases risks of accidents, injuries, and mental health problems.
A new study from Rice University and Louisiana State University suggests that the early life experiences of individual animals can have wide-reaching impacts on entire species. The research, which examined whether past environments could affect species distribution, found that ignoring these carryover effects can result in incorrect as...
Scientists at the University of Delaware discovered a 23-million-year-old brown dwarf that can emit powerful flashes of light, stronger than the sun's. The ultracool brown dwarf, 2MASS 0335+23, has lots of flares as hot as or hotter than full-fledged stars.
Researchers have identified an 'inverted Cheerios effect' where liquid droplets interact on soft solid surfaces, allowing for control over interactions through substrate thickness and softness. This phenomenon has implications for designing fog-free car windows and improving heat management in conditioners and boilers.
Scientists discovered that regulatory T cells, which calm inflammatory responses, migrate into the gut lining and convert into anti-inflammatory CD4+ cells. The presence of microbes is necessary for this conversion.
A study by Australian National University has found that pythons and boas, two snake families, evolved independently to share similar traits due to living in the same habitat. This demonstrates the power of natural selection and adaptation in reptiles.
Researchers found that diverse land use can balance out uncertainties and provide optimal multitasking for ecosystem services. The area mosaic concept resulted in 46% forestry utilization with indigenous alders and exotic pines, balancing out 10% extensive pasture and 20% intensive pasture utilization.
New calculations suggest the six extreme trans-Neptunian objects, initially used to propose Planet Nine, would have unstable orbits if it exists. The orbits of these objects could escape the Solar System in less than 1.5 billion years.
A new study found that genetic variations of the COMT gene and white matter in the brain predict a student's performance in a second-language class, accounting for 46% of the variance. This research sheds light on why individuals learn differently and could lead to interventions that improve learning.
Research from Baylor College of Medicine found that Notch activation promotes metastasis in prostate cancer by upregulating FoxC2, a molecule important for metastatic potential. The study used a mouse model with prostate-specific loss-of-function Pten to demonstrate the role of Notch in prostate cancer progression.
A study analyzing over 34,000 lung cancer patients in England found that those aged 50-64 are more likely to be diagnosed at a late stage compared to older age groups. Younger patients in their 70s are more likely to be diagnosed with early-stage disease.
A study reveals that Botox toxin targets neurons through its affinity for glycans, and mutating a single amino acid can abolish toxicity. This mechanism also inspires the design of anti-toxin inhibitors.