Researchers at The Graduate Center, CUNY, found that increased signaling of the sonic hedgehog protein can inhibit LID in animal models of Parkinson's disease. This could lead to a potential therapeutic solution for most Parkinson's patients.
Researchers at Lancaster University have developed a new method to generate renewable biofuel additives from organic waste using nuclear radiation. This process could help increase the proportion of petrol with renewable content from 5% to 20% by 2030, reducing carbon emissions and tackling climate change.
Researchers have developed a new interface technology that can provide natural sensory feedback from robotic prosthetics to amputees, reducing abnormal sensations and cognitive burden. The innovation uses ultra-small recording sites and molecular guidance cues to stimulate sensory axons selectively, improving control of robotic limbs.
A meta-analysis of 32 studies involving 10,243 participants found that adults and children with migraines have poorer sleep quality and shorter REM sleep times than those without migraines. Children with migraines also have less total sleep time, more wake time, and faster sleep onset.
A large prospective study has found that hospital mortality rates for people with cancer do not appear to have reduced over time, unlike those for people with no history of cancer. The findings are based on anonymized data from over 195,000 people hospitalized in the UK.
A new study suggests that Greece's computer algorithm 'Eva' caught nearly twice as many asymptomatic infected travelers as traditional testing methods, helping to curb COVID-19's spread. The AI-powered system used real-time data to identify high-risk visitors for targeted testing, revealing its potential in managing the pandemic.
Despite increased unemployment, Canada's suicide rates dropped between March 2020 and February 2021, according to a study. The Canadian government's economic support measures, including financial assistance and reduced mortgage payments, are believed to have contributed to this decrease in suicide rates.
Scientists use modern imaging technology to determine liver cancer subtypes, identifying specific sugar structures that correlate to different subtypes. This approach could lead to earlier detection and more personalized therapies for hepatocellular carcinoma.
The Hubble Space Telescope and ALMA have discovered six early, massive galaxies that have run out of hydrogen gas to form stars. These 'dead' galaxies, which appeared in the universe just 20% of its current age, were found using strong gravitational lensing, a technique that amplifies light from distant objects.
Researchers found that both Gram-positive and Gram-negative bacteria induce the resorption of alveolar bone, a key component of periodontal tissue. The study suggests that positive and negative bacteria are responsible for periodontitis symptoms.
A new study suggests that a nutraceutical supplement may improve hair growth and quality in perimenopausal, menopausal, and postmenopausal women. Researchers found significant increases in mean total hair counts and global hair quality improvements with few side effects.
A new analysis suggests that online searches can reduce belief in misinformation about Zainichi Koreans, particularly among those who were predisposed to believe it. However, participants showed an increase in negative feelings toward the group after conducting their searches, despite correction of specific misinformation.
Researchers developed a method to apply deep learning to polarization-sensitive optical coherence tomography, enhancing cancer diagnosis. The technique enables OCT systems to detect abnormalities on a deeper level, differentiating microstructural features such as collagen fiber orientations.
A new study from Indiana University Kelley School of Business found that very low effective tax rates often do not reflect high levels of corporate tax avoidance. Instead, non-tax items such as valuation allowance releases and accounting for uncertain tax positions are the major drivers of these low ETRs.
Scientists have designed a 4D-printed soft robot with unique properties, enabling it to roll uphill, navigate uneven terrain, and carry heavy loads. The robot's ability to adapt to its environment was a surprise discovery for the researchers, who hope to unlock new applications in confined spaces.
The UTSA-Glasgow model analyzed nearly 100 American cities to understand the relationship between city design and traffic congestion. It found that high-intensity urban land use and polycentric city shapes are associated with higher levels of congestion, supporting the long-held belief that traffic congestion is tied to urbanization.
Researchers introduce a new platform called BFree that allows users to build battery-free devices using intermittent energy harvesting. The system includes energy-harvesting hardware and a power-failure-resistant version of Python, making it accessible to novice programmers.
Researchers examined online consumer reviews to identify experiences of racism in US hospitals. They found significant disparities in care and treatment for patients of color. The study highlights the need for improved diversity and inclusion training in healthcare institutions.
Astronomers have discovered a gigantic cavity in space that sheds new light on how stars form. The sphere-shaped void, spanning nearly 500 light years, is believed to have been formed by ancient supernovae 10 million years ago.
The National Science Foundation awarded a four-year project to study ancient agriculture in south-central Veracruz, Mexico. The researchers aim to understand the factors that contributed to the area's agricultural collapse and its potential implications for modern farming.
A new study using quantitative meta-analysis found a significant association between sexual violence and increased risk of cardiovascular disease in women. Childhood sexual abuse was particularly linked to poorer cardiovascular health outcomes.
A new study based on SWAN data suggests that a higher radiodensity of perivascular adipose tissue in midlife women is associated with worse working memory performance later in life. The quality, not quantity, of cardiovascular fat may serve as a novel biomarker for cognitive function status.
A recent study published at Masonic Medical Research Institute found that electrocution-induced physiological stress can lead to overlapping cardiac conditions in individuals. The research used human induced pluripotent stem cells to investigate the mechanisms behind these conditions, shedding light on potential new treatments.
A nationwide study of 295,000 brain cancer patients reveals significant differences in survival and incidence based on sex and age. The findings suggest that males have higher incidence rates, while females have longer survival rates at almost every age group, except among children aged 0-9 years.
Engineering researchers at Ohio State University developed a method to use Starlink satellite signals to accurately locate positions on Earth, similar to GPS. The accuracy of this technique is comparable to or even surpasses that of GPS, with the potential to be used as an alternative navigation system.
Research by Prof. Lifang Sheng and team reveals the northward movement of Intertropical Convergence Zone (ITCZ) causes heavy autumn rainfall in the northern South China Sea. The ITCZ's shift north is triggered by abnormal equatorial easterlies, which strengthen during La Niña years.
Dr. Laura Payne's research will explore potential links between SARS-CoV-2 vaccination and menstrual cycle changes in adolescent girls. The study aims to measure levels of estradiol, progesterone, inflammation, and antibodies to determine the effects of COVID-19 vaccines on menstrual cycles.
The study of medieval gunpowder recipes reveals that the evolution of the perfect powder was a slow trial-and-error process. Researchers analyzed energies released during combustion and found that certain additives made gunpowder stronger, while others had no energetic advantages but might have served other purposes.
A recent study found that nearly a third of women near the menopause transition use cannabis to help manage their symptoms, with 75% using it for medical purposes. The most common reasons for use included sleep issues and anxiety, with three-quarters of current users reporting relief from their symptoms.
Researchers discovered that earless worms can detect airborne sounds in a range of frequencies and localize the source. This finding opens a new field for studying auditory sensation and challenges the assumption that organisms without ears cannot sense sound.
A UCI-led team has discovered specific brain cells, called fan cells, that compute and represent the association between new unrelated items. These cells are controlled by dopamine and are required for successful acquisition of new associative memories.
Researchers at Cornell University have developed micro-robotic swimmers powered by high-frequency sound waves, which can propel tiny robots forward. The technology has potential for targeted drug delivery and could be used to navigate the human body.
A study found wind farms have a significant effect on local climatology but a minimal impact on regional climate. The Shangyi Wind Farm in China warmed the area by up to 0.95°C at night during summer and autumn, while decreasing wind speed by 6%.
A new study found that plain packaging in Canada lowered the appeal of cigarettes, with more smokers reporting a dislike for their pack design. However, the lack of accompanied new warnings limited its effectiveness compared to other countries.
Researchers successfully split water using a powder photocatalyst and solar rays in a 100m2 outdoor area, producing solar hydrogen. The system's design and separation performance require improvement to achieve low costs and high efficiency.
A new Australian study examines systems transitioning from a normal fluid to a quantum state known as a superfluid, which can flow with zero friction. The research provides new insights into the formation of these remarkable states, revealing different timescales and correlations involved.
Researchers at the Rosalind Franklin Institute have developed nanobodies from llama antibodies that can effectively target SARS-CoV-2 virus. These nanobodies were able to significantly reduce signs of COVID-19 disease in infected animal models and show promise as a new treatment option.
Researchers at Penn State have developed a small-scale laboratory experiment known as a hydrogen test loop to investigate nuclear thermal propulsion. The simulation, which includes a stainless steel pipe and a heating element, successfully models the operation of a reactor in space. The study's findings could lead to more efficient and...
A new study found that aging women with a history of childhood abuse or intimate partner violence experienced elevated depressive symptoms, sleep problems, and household conflicts during the COVID-19 pandemic. Childhood trauma was also linked to anxiety symptoms and conflict with non-household family members.
Researchers found that non-native warmwater fish species like walleye and bass consume more baby salmon than native fish in Oregon's reservoirs. The study used stable isotopes and stomach contents to identify which predators eat the salmon fry, revealing that walleye are the main consumers.
A study by MedUni Wien researchers has discovered that the transcription factor BATF3 and its target genes play a crucial role in the growth of tumour cells in anaplastic large cell lymphoma. The findings suggest that targeting the IL-2R system could be an effective therapeutic approach, with promising results in animal models.
A next-generation camera can accurately identify tumor shape and location in human tissue by measuring time-differential signals from photons. This allows surgeons to ensure complete removal of cancerous tissue while preserving surrounding healthy tissue, revolutionizing surgical procedures.
Researchers discovered a nanomaterial that boosts antibody production while minimizing inflammation, opening up new possibilities for vaccine development. The 'micelle' scaffolds can be used to generate laboratory-scale quantities of therapeutic antibodies against real-world pathogens.
Researchers at UNC School of Medicine discovered that MUC5AC mucin disrupts airways in individuals with chronic obstructive pulmonary disease (COPD) and asthma. The study suggests that MUC5AC could be a target for better therapeutics to address the sticky mucus associated with these conditions.
Researchers are investigating several nonhormone therapies to manage vasomotor symptoms associated with menopause. These treatments have the potential to improve women's quality of life by reducing sleep and mood disruption caused by hot flashes.
Researchers developed an interval-valued response method to address uncertainty in questionnaires, providing a more flexible approach to data collection. The new method uses ellipses to allow respondents to choose a range when answering a question, resulting in better quality data and potential improvements in data privacy.
A study found disparities in care during terminal hospitalization for metastatic cancer, with patients from racial and ethnic minority groups more likely to receive low-value, high-cost interventions. Medicare or Medicaid coverage also increased the likelihood of such interventions.
Researchers found shell beads in Morocco dating back 142,000-150,000 years, shedding light on early human communication and cognitive evolution. The discovery suggests that humans have been using nonverbal cues to express identity and affiliation for hundreds of thousands of years.
A UMass Lowell researcher has received a $2.7 million grant to develop models that predict how Alzheimer's disease advances. The study will use machine learning and artificial intelligence tools to analyze patient imaging data and make personalized predictions of future tau buildup.
A recent study found that deaths where drugs were a contributing cause rose dramatically in the US, outpacing decline in other causes. The death rate from accidents and suicides increased fivefold, while diseases and medical conditions saw a 2.5-fold rise.
A study found that deforestation increases in election years, cancelling out conservation efforts and gains. The phenomenon affects regions with strict environmental regulation, highlighting the need for addressing opportunistic behaviors in natural resource management.
Researchers identified climate-resilient root, tuber and banana crop varieties with flexible planting dates to adapt to warmer and wetter conditions. Cassava, banana, and sweet potato are most adaptable, while potato growing areas are vulnerable.
A study of over 3,300 women found that those with a history of migraines were more likely to experience severe or very severe hot flashes and worse menopause symptoms. The research suggests neurovascular dysregulation may explain the link between migraines and hot flashes, as well as their association with heart disease.
Scientists have successfully identified how electrons are distributed among atomic orbitals using a top-notch X-ray generator. This breakthrough could guide the engineering of properties in future atomic-scale devices, such as quantum computers and ultra-dense magnetic hard drives.
Researchers at Baylor College of Medicine discovered that KLF4 forms droplets in the cell nucleus that recruit other transcription factors to mediate gene expression. This process involves biomolecular condensation, where KLF4 interacts with chromatin regions to form a separate liquid phase.
A new study published in Current Biology reveals that visually impaired babies primarily use touch to respond to stimuli, while sighted babies rely more on auditory cues. The research suggests that both senses will be crucial in designing tools to aid their development.
Researchers used Hubble and ALMA telescopes to detect distant galaxies with little to no cold gas, revealing why some massive galaxies stopped forming new stars. The team's findings rewrite the early history of the universe, shedding light on galaxy evolution.
A new UNSW Sydney-led study suggests that strength training can lead to significant weight loss, with participants losing an average of 1.4% of their total body fat after a five-month program. The study analyzed existing evidence and found that this level of fat loss is comparable to cardio-based exercise.
A new study from the Kalahari Desert finds that teamwork allows birds to cope with brutally unpredictable environments. The research team at the University of Exeter shows that families with more helpers successfully raise more chicks in dry conditions, reducing weather-driven variation in breeding success.
Researchers propose reinstating waiting time for recipients experiencing early post-transplant allograft failure within an expanded timeframe to boost transplant numbers. This policy change could potentially reduce the perceived patient-level risk of transplanting marginal organs and improve organ utilization.