Researchers have identified specific yeast genes responsible for producing phenylethyl acetate, a flavor compound imparting a hint of rose or honey to alcoholic beverages. The study uses CRISPR/Cas9 to precisely engineer desirable traits in yeasts, potentially leading to the creation of new flavors.
A new study led by University of Maryland neuroscientists found that subplate neurons, thought to have no role in transmitting sensory information, may conduct such signals after all. This discovery could enable early diagnosis of autism and other cognitive deficits.
A new study from Rice University reveals that nearly 80% of undocumented Mexican immigrants living near the California-Mexico border have a lifetime history of traumatic events. Clinically significant psychological distress affects around 50% of these individuals, with many reporting domestic violence, poverty, and material deprivation.
Researchers at Texas Biomedical Research Institute tested a new drug for hepatitis B virus infection, which uses RNA interference to reduce surface antigens. The therapy has shown safety and effectiveness in human trials, offering hope for a potential cure.
A recent study on Mount Rainier floral communities found that climate change can cause reassembly among wildflowers, leading to disrupted interactions. In 2015, an unusually warm summer resulted in new patterns of flowering times, with some species blooming earlier and others later.
A new study measures the causes behind the US health care spending increase, attributing 50% to price and intensity of services. The analysis reveals that factors like population growth, age, disease prevalence, and utilization drive most of the spending increase.
Physicists at NIST have created a new method to link atoms' properties quickly, potentially providing precise sensing and quantum computer tools. The approach uses dipolar interaction to enable fast entanglement propagation through groups of atoms.
Researchers studied bosons in a Bose-Einstein condensate and observed bright jets of atoms shooting out of the condensate, unlike expected random ejections, when applying a magnetic field. This unexpected behavior may be useful for amplifying small signals in quantum technology applications.
A study found that 43% of online cannabidiol products had more and 26% had less than the indicated amount on their labels. The findings highlight the need for stricter regulations and testing standards to ensure these products are used for medicinal purposes.
Researchers at the University of California, Davis, have identified 52 potential wildlife corridors in Tanzania, linking protected areas across the country. The study found that nearly a sixth of previously identified corridors may be separated by land conversion.
Researchers at FAU have identified two mechanisms by which H. pylori destroys the stomach's protective layer, allowing bacteria to access deeper tissue layers and inflict further damage. The team also discovered that the injected bacterial toxin reprograms host cells, making them potentially cancerous.
Researchers analyzed social interactions in France and Japan, identifying five behaviors that influence group decisions. They developed a mathematical model that reproduces the results and predicts group performance based on information exchange, which can lead to improved cooperation and collaboration.
SourceCNRS·JournalProceedings of the National Academy of Sciences·DateNov 7, 2017
A recent study published in Nature Genetics reveals that the DNA error surveillance and repair system is more efficient in protein-coding exons than other genomic regions. This higher efficiency allows for better conservation of essential genetic sequences across species.
A Rutgers-led study has shown promise in using inner ear stem cells to reverse deafness, but also poses a risk of increased cell division, which could lead to cancer. The researchers discovered that controlling the chromatin state can reduce unwanted stem cell proliferation.
Researchers found that yokeless current sensors are prone to errors when measuring currents in iron conductors due to magnetic permeability. The study provides recommendations for designing more accurate sensors to improve the electrical grid's ability to respond to power surges and prevent catastrophic damage.
Cristina Lo Celso, a rising star in biomedical research, has been awarded the Foulkes Foundation Medal for her groundbreaking work on leukemia. Her research focuses on understanding how leukaemia cells develop and relapse, with the ultimate goal of improving treatments and preventing disease recurrence.
A team of researchers at Colorado State University has found striking parallels between how archaeal and eukaryotic cells package and store their genetic material. The breakthrough study revealed that archaea and eukaryotes share a common mechanism to compact, organize and structure their genomes.
Researchers have discovered a new way to simulate Einstein's theory of general relativity in electronic systems, enabling the creation of 3D electron lenses and electronic invisibility devices. The discovery uses Weyl metamaterials, which combine ideas from solid-state physics, particle physics, and cosmology.
Zepsyre, a marine-derived anticancer drug, will be commercialized in South Korea under the deal. PharmaMar retains exclusive production rights and will sell to Boryung Pharm for commercial use.
Pinyon pine trees rely on specific microclimates to recover from drought events. Cooler and wetter climates with high tree cover, abundant juvenile trees, and mature seed-producing trees are essential for regeneration. Microsites under shaded canopies also provide favorable conditions for young pinyon pine growth.
A research team led by BU School of Medicine professor Avrum Spira is developing diagnostic tools to intercept lung cancer at its earliest stage using innovative approaches like nasal swabs and blood tests. The goal is to confirm whether lung abnormalities found on chest imaging are benign lung disease or signs of cancer.
A 10-year study found that West Nile virus victims, including those with mild symptoms or none, showed evidence of brain damage years after the original infection. Brain scans revealed damage or thinning in different parts of the cerebral cortex, as well as degeneration or atrophy in several regions.
UC3M has secured over 7 million euros in contracts with companies, supporting its R&D efforts. The university is also active in European Horizon 2020 programs, with 50 projects approved and seven ERC projects funded.
A new study reveals that cities can significantly reduce their greenhouse gas emissions by addressing upstream activities such as housing and transportation. By choosing low-carbon construction materials and renewable energy sources, cities can drastically decrease their indirect CO2 emissions. This approach offers local policymakers m...
A special issue of PLOS Medicine presents groundbreaking research on HIV prevention, treatment, and cure. Studies reveal improved outcomes with combined interventions aimed at linking patients to care and retention, as well as substantial benefits for people with HIV.
Researchers found that inhibiting microRNA-204 could lead to better treatment of diabetes by regulating the cell surface receptor GLP1R. This could result in lower-drug doses and reduced dose-dependent side effects. The study suggests a novel approach to targeting beta-cell function and improving glucose control.
University of Geneva researchers found that delayed neuronal migration in the fetus causes behavior disorders comparable to autism. They also discovered that correcting late neuron activity can restore interneuronal connections and prevent behavioral problems.
Researchers developed a cost-effective optical manipulation platform to assemble electronic components using optoelectronic tweezers. The technique allows parallel micromanipulation of particles and can be used to create safer and faster-charging mobile device batteries.
McGill University has received a $10-million donation to establish a new School of Public Policy, bringing together faculty and students from across Canada and worldwide. The school will offer a one-year graduate program in public policy and executive teaching programs.
Researchers discovered a new route to ultra-low-power transistors using graphene-based composite materials, achieving fine electrical control over the electron's spin. The discovery has the potential to lead to much-needed low-energy consumption electronics.
Tropical Storm Rina strengthened to tropical storm status on Nov. 6 with increased cloud coverage and deep convection near its center. The storm is forecasted to accelerate toward the north-northeast by Wednesday night.
Health care spending in the US rose significantly between 1996 and 2013, with over half attributed to rising prices for services. The study also found that population growth and aging contributed to increased spending on health care.
Researchers will analyze U.S. biorefinery supply chains from feedstock to alternative jet fuels, with a focus on Southeastern states. The project aims to accelerate the commercialization of renewable fuels and reduce greenhouse gas emissions by up to 80%.
A new study by Penn Medicine researchers found that nearly 70% of cannabidiol products sold online are either over or under labeled, posing serious health risks to consumers. The study highlights the need for regulation and oversight in the rapidly expanding CBD industry.
Researchers at Tohoku University have introduced a novel intermolecular surface force that explains the actomyosin driving mechanism. The discovery sheds new light on muscle contraction, highlighting a previously unexplained aspect of the myosin power stroke model.
A new version of Markowitz's portfolio theory predicts inflated growth and reduced volatility in diverse populations across the landscape. It was developed by Prof Cang Hui and colleagues to quantify population demographics and behavior in invasive species management.
The VA001 and sUAS offer one-of-a-kind capabilities, including flying in extreme temperatures and detecting soil moisture levels. These aircraft represent the future of scientific research, enabling NASA scientists to advance state-of-the-art airborne capabilities.
A consensus statement from a group of neonatologists and pediatric cardiologists recommends routine pulse oximetry screening for all European babies within 24 hours of birth to detect critical congenital heart defects. Early detection is crucial for the best outcome, and current methods may miss up to 50% of affected infants.
The study found Africa has the highest burden of GBS, causing 54% of estimated cases and 65% of stillbirths and infant deaths. A vaccine could potentially prevent 231,000 infant and maternal GBS cases with an 80% effective rate.
A new study found that treatment with tranexamic acid must be given within minutes of severe bleeding to improve survival by 70%. The World Health Organization has updated its recommendations for the use of tranexamic acid, calling for it to be made readily available in all health systems to reduce global deaths from severe bleeding.
A study led by Penn State researchers found that a fungal parasite controls the behavior of carpenter ants without infecting their brains. The fungus surrounds and invades muscle fibers throughout the ant's body, forming a network to collectively control host behavior.
A recent study by Korean researchers identified a potential mechanism of licorice extract inhibiting dopaminergic neuronal cell death in Parkinson's disease. The study found that liquiritigenin, a compound extracted from licorice, induces the expression of RNF146 protein and removes excessive PAR accumulation, resulting in inhibition o...
Research found that eating fat at night leads to higher blood fat levels, a risk factor for heart disease and diabetes. The study's findings suggest ignoring the body's natural 24-hour cycle can harm health.
In a groundbreaking study, FSU Professor Don Levitan found that sperm from multiple males compete for fertilization, allowing eggs to choose their preferred mate. This discovery has significant implications for the evolution of reproductive compatibility and the creation of new species.
Researchers found an intervention that normalizes multiple biological functions in FXS mice by targeting protein synthesis and actin dynamics. The approach offers a potential treatment for Fragile X syndrome by regulating specific proteins involved in these processes.
Researchers aim to create adaptive autonomous agents capable of self-reflection and adaptation in complex environments. The project will focus on developing AI and machine learning techniques to enable UUVs and other agents to operate reliably in uncertain conditions.
Researchers have identified key genes that regulate water-efficient photosynthesis in pineapple and other CAM plants. This breakthrough could lead to improved water use efficiency in C3 crops, allowing them to thrive in environments previously inhospitable to them.
Researchers have discovered that a cellular pump can move drugs like antibiotics into E. coli bacteria, contradicting the long-held assumption of strict proton and drug movement in opposite directions. This finding opens up new avenues for exploring antibiotic entry mechanisms to combat bacterial resistance.
A study found that the general public's limited understanding of human anatomy can impact the success of health screening campaigns targeting specific organs. The research revealed a surprising eagerness among the public to learn about anatomy, despite their knowledge gaps.
Researchers at Sanford Burnham Prebys Medical Discovery Institute identified a new protective function for the brain protein SORLA, which limits amyloid beta's toxic signaling. The study suggests that increasing levels of SORLA in mice reduced cognitive impairments caused by amyloid beta.
Researchers found a previously dismissed genetic mechanism that contributes to nicotine dependence and withdrawal effects. The study identified specific genes and microRNA that play an essential role in how the roundworms develop nicotine dependence and withdrawal responses.
A new category of immunotherapies called checkpoint inhibitors shows promise in treating cancers in HIV patients, who were previously excluded from clinical trials. The ongoing study suggests that these drugs can be safely used to manage cancer in people with HIV, providing a new hope for this population.
Researchers found that a positive outlook and BMI both contribute to good health among college students. The study showed subjective happiness had the most significant impact on overall health, followed by hope and then BMI. In contrast, gratitude and life satisfaction didn't influence overall health individually.
Researchers identified a cell wall signal that initiates darkness programme in seedling development, enhancing survival. The signal is linked to metabolic breakdown products of pectin, allowing plant cells to communicate with each other about light conditions.
Researchers discover that CDK8 plays a critical role in allowing cancer cells to use glucose for energy. Blocking CDK8 activity combined with glycolysis inhibitors slows cancer cell growth more effectively than either approach alone.
Researchers have developed a method to produce high-quality perovskite photovoltaics using mechanochemistry, resulting in improved efficiency and reduced structural defects. The production process involves grinding powders to create homogeneous perovskites with fewer defects, which improves the cell's performance.
A new study published during Falls Prevention Month found that exercise alone or in combination with assessments and interventions is the most effective strategy for preventing injurious falls among older people. Exercise can decrease the risk of injurious falls by up to 38% in people over age 65.
Researchers studied wild-born bonobos at a sanctuary in the Democratic Republic of Congo. The results showed that bonobos will help strangers get food even when there is no immediate payback. This behavior is linked to a basic form of empathy called emotional contagion, which suggests that bonobos are also contagious with yawning.
A study by the University of Nottingham found that current injection methods in UK dairy cattle can damage the sciatic nerve, particularly in cows with low body condition scores. Researchers recommend injecting cattle in the neck or choosing a more lateral location when using the gluteal region to minimize the risk of nerve injury.
A study by IBS scientists found that mice develop 'social rules' to allocate rewards, promoting long-term benefits for both mice. The researchers used brain stimulation to induce a sense of pleasure, and observed that 60% of the mice waited for their turn, leading to more rounds and total reward time.
A team of astronomers observed the surface of a red giant star, similar to the Sun, using ALMA. The research revealed powerful shock waves and unexpected heat in its atmosphere, challenging current theoretical models.
A study by Ohio State University found that reducing harsh parenting approaches, including physical punishment, can calm children with attention deficit hyperactivity disorder. The intervention led to improvements in children's emotional regulation and behavior, with greater benefits seen in those who received longer coaching sessions.
A Saint Louis University researcher has identified two classes of drugs that could turn off the DUX4 protein responsible for facioscapulohumeral muscular dystrophy (FSHD). The first class of drugs inhibits bromodomain and extra-terminal proteins, while the second class turns on beta-2 adrenergic signaling. These discoveries offer hope ...
A Penn State study found that glow sticks can greatly increase amphibian captures by up to six times, making it a more efficient and cost-effective method. The researchers used glow sticks to lure adult salamanders and frogs into traps set in vernal pools, resulting in a significant capture rate.
Researchers discovered that a second blood feeding significantly increases the Asian tiger mosquito's ability to transmit Zika viruses, potentially underestimating its role in disease outbreaks. The study found that this 'aggressive biter' mosquito can produce many infectious mosquitoes quickly after additional feedings.
Physicists Denis A. Baiko and Andrew A. Kozhberov studied the effects of strong magnetic fields and electron screening on ion motion in a Coulomb crystal. Their calculations can help understand the thermal evolution of neutron stars and white dwarfs.
A meta-analysis of over 40,000 patients found that the likelihood of death due to blood loss was reduced by over 70% if the low-cost drug was given immediately after injury or birth. The survival benefit rose to 70% if treatment was administered promptly, with a 10% decrease in survival benefit for every 15-minute delay.
The NIST team has developed a directional color filter that can manipulate multiple wavelengths of light simultaneously and detect the source of incoming light. The device uses a nonuniform grid to selectively filter white light based on its angle of illumination, enabling applications in displays, solar energy harvesting, and sensing.
A study by researchers at the University of Waterloo found that over 30% of rural groundwater wells contained artificial sweeteners, indicating contamination from local septic systems. This suggests that human wastewater is affecting shallow groundwater in the area, posing a health risk to aquatic organisms.
The 5G-CORAL project aims to deliver a convergent 5G multi-RAT access through an integrated virtualised edge and fog solution, enabling flexible, scalable, and interoperable connectivity. The project will be validated in three testbeds across Taiwan and Italy, with the goal of improving network performance.
A recent study published in PLOS Medicine reveals that HIV patients are at a higher risk of both chronic kidney disease and cardiovascular disease. The research found that nearly 11% of patients experienced both conditions within one year of each other.
A study found circulating tumor cells (CTCs) associated with relapse in stage IV melanoma patients, suggesting a potential predictor for high-risk disease progression via liquid biopsy. CTCs were detected in approximately 40% of advanced stage melanoma patients and linked to faster relapse rates.
A University of Idaho-led team found a way to stimulate the formation of new neural connections in the adult brain, which could help humans fend off memory loss and brain trauma. The study used genetic manipulation in mice to induce axon and dendrite outgrowth, leading to the formation of stable, functional connections.
Apixaban is a predictable linear NOAC providing good bioavailability, fast onset and offset of action, and low drug-food interactions. Its safety benefits include lower major bleeding event incidence compared to traditional anticoagulants.
Researchers have discovered a method to identify Vitamin D deficiency through dental X-ray images. The study found that the shape of the pulp horn in a tooth can indicate prior deficiency, allowing for early detection and prevention of related bone health issues.
Fossils of the oldest mammals related to mankind have been discovered on the Jurassic Coast of Dorset, dating back 145 million years. The two teeth belong to small, rat-like creatures that lived during the time of the dinosaurs and are the earliest undisputed fossils of mammals belonging to the line that led to human beings.
A new study by University of Vermont researchers shows that employees are more likely to engage in green behavior and local volunteerism if their boss is perceived as ethically responsible. However, this engagement declines significantly if the boss displays poor ethics.
A selective PDE4D inhibitor, BPN14770, has shown promise in treating Fragile X syndrome by reducing hyperarousal and improving social interactions. The treatment also exhibited long-term benefits, with no tolerance observed.
Researchers found that virtual reality significantly reduced patients' and parents' perception of acute pain, anxiety, and general distress during blood draw procedures. The study suggests that VR could act as a preventative intervention transforming the blood draw experience into a less distressing procedure.
Researchers have developed a new method to replace fluorine atoms with boron in fluoroalkenes, enabling the creation of more versatile building blocks. This breakthrough could lead to improved pharmaceuticals and materials with unique properties.
Researchers analyzed over 1.7 million text files shared on websites hosting doxed files, revealing that 32% of victims closed or changed Instagram account settings and 25% adjusted Facebook settings after an attack. New abuse filters on Facebook and Instagram were effective in reducing harm.
Researchers have discovered a way to rejuvenate inactive senescent cells, reversing telomere shortening and restoring cell division. This breakthrough could lead to therapies that promote healthy aging without degenerative effects.
New observations reveal previously undetected regions where shocks accelerated subatomic particles, causing radio emission. Astronomers believe a North-South and East-West collision occurred, with possible third collision still to be analyzed.
The Cosmos code, developed by the University of Texas at Austin, has been optimized for the Stampede2 supercomputer using XSEDE ECSS resources. This allows for accurate simulations of black hole jets and other astrophysical phenomena, providing new insights into the mysteries of space.
Researchers developed computational methods to describe ultracold atomic and ion behavior in optical traps. By controlling trap parameters, they can simulate critical quantum phenomena and study solid-state physics, quantum computing, and precision physics.
A study by UAIPW and GSA found that real-time sensors monitor federal workers' heart activity, physical movement, and sleep quality, providing data to develop best practices for optimizing workplace design for health. The research has the potential to affect millions of office workers and reduce healthcare costs.
North Carolina State University researchers have developed a novel microfluidic platform called NanoRobo, which can collect up to 30,000 spectrographic information points per day. This technology enables the rapid discovery and screening of colloidal semiconductor nanocrystals, such as perovskite quantum dots, used in LEDs.
A researcher at the University of Kansas is working on developing a foundational mathematical framework to account for unstructured uncertainty in complex dynamic systems. The goal is to improve predictive accuracy in fields such as engineering, nature, and global climate change.
A study of patients with recurrent Clostridium difficile (C. diff) infections found that many changed their behaviors, including increased hand washing and use of soap and water. However, certain dietary changes and probiotic supplements showed little evidence to reduce the risk of future infections.
Researchers discovered that mild mitochondrial stress signals can prevent protein-folding quality control failure and suppress damaged proteins associated with degenerative diseases. This approach doubles the lifespan of C. elegans and may offer a strategy for increasing cellular health and delaying disease risk in humans.
A comprehensive study from the Keck School of Medicine of USC found that IUD use is associated with a dramatic decrease in cervical cancer incidence. The analysis included data from 16 high-quality observational studies involving over 12,000 women worldwide.
A new study suggests that encouraging children to drink plain water with their school lunches could prevent over half a million youths from becoming overweight or obese. The intervention was associated with small but significant declines in risks of being overweight, with estimated long-term savings of $13 billion.
A study by UTHealth researchers found that a 'promiscuous' carbapenemase gene and a bacterial clone carrying an antibiotic-killing gene created the perfect storm for Colombia's antibiotic resistance epidemic. The gene spread horizontally across Gram-negative bacteria, while the clone was introduced via an infected patient from the US.
A group statement by three organizations opposes the addiction model in relation to frequent sexual behavior and pornography viewing. The statement cites a lack of scientific rigor and validity in current assessments for these concepts, as well as neglecting important cultural factors.
A team of scientists discovered that a non-pathogenic strain of E. coli helps the lining of a newborn's gut prepare for the surge of other bacteria in their lives, leading to better resistance to inflammation and damage.
Researchers at Kyoto University used a chimpanzee parent-offspring trio to estimate direct mutation rates, finding higher rates than in humans. The study also revealed a strong male-biased mutation spectrum and new structural alterations.
Researchers trained sheep to recognize celebrity faces and found they could identify their handler's face without prior training. The study suggests sheep have advanced face recognition abilities, comparable to those of humans and monkeys.
Researchers at Scripps Research Institute have discovered a compound that irreversibly stops the growth of certain aggressive, treatment-resistant tumor cells. The compound, FiVe1, blocks cell division by binding to a structural protein, vimentin, produced abundantly in mesenchymal-type cells.
A randomized clinical trial found no important differences in pain reduction between ibuprofen-acetaminophen and opioid-acetaminophen combinations after 2 hours. The study suggests that ibuprofen-acetaminophen is a reasonable alternative to opioid management of acute extremity pain, but further research is warranted.
The study reveals that climate change and insufficient international protection are endangering the North Atlantic right whale population, which has made modest gains in recent years. The lack of adequate policies in northern waterways increases the risk of ship traffic and commercial fishing gear harming the whales.
Researchers found a 10% decrease in serum zinc levels in women with prediabetes, highlighting the importance of zinc metabolism in diabetes pathogenesis. Zinc plays a crucial role in insulin synthesis and tissue susceptibility to hormones.
Tropical Depression 29W is characterized by disorganized storms with cold cloud top temperatures of minus 80 degrees Fahrenheit. Forecasters predict the depression will weaken and exit into the Andaman Sea before regaining tropical depression status.
A new study of 311 hominin fossils spanning four million years shows that stature and body mass advanced at different speeds. Hominin bodies evolved in 'pulse and stasis' fluctuations, with some lineages even shrinking.
A new technology developed by UTSA professor Samer Dessouky converts heat from paved surfaces into electricity, generating power for rural areas and potential back-up lighting in airports. This innovation uses drones to map concentrated heat sources, enabling efficient energy harvesting from hot pavements.
A Michigan State University study found that people fit into specific 'vinotypes' based on their food and beverage preferences. The researchers recommend that servers and sommeliers consider these preferences when suggesting a wine. By trusting their own palate, consumers can make informed choices about wine pairings.
A genetic inversion led to the development of mimicry in Asian swallowtail butterflies, with some species maintaining multiple forms of disguise to evade predators. The researchers found that the genetic change carried unrelated material, potentially introducing long-term disadvantages.