Researchers have discovered key insights into how toxic proteins are regulated in neurodegenerative diseases such as Alzheimer's and Parkinson's. Fasting has been found to dramatically increase the production of exophers, a type of neurotoxic protein, and three cellular pathways that contribute to this process have been identified.
Researchers found that pre-treatment circulating tumor DNA (ctDNA) levels can accurately predict long-term survival in non-small cell lung cancer (NSCLC) patients. Patients with low ctDNA levels had significantly improved progression-free survival and overall survival compared to those with high levels.
Researchers used complex computer simulations to study the attachment of SARS-CoV-2 and its variants to human cells. They found that the virus has two main locations where it grabs onto the host cell receptor ACE2, with early strains having a slippery interaction at one region that becomes less slippery as variants evolve.
Researchers used EEG microstate analysis to study brain dynamics in pre-school children with ASD, identifying five predominant states with distinct characteristics. This segmentation of the autism spectrum provides reliable indicators for diagnosis and therapy development.
A new study from Northwestern University finds that exploring diverse styles before exploiting a narrow area can lead to a career's greatest hits. Dashun Wang and his team analyzed data from over 2,128 artists, including Jackson Pollock, and found a consistent association between the 'exploration-exploitation' pattern and hot streaks.
A large epidemiology study found associations between higher HDL and apoA1 levels with a lower risk of ALS. Lower LDL and apoB levels were also linked to decreased risk. These findings may support population screening and preventative therapy for ALS.
The COVID-19 pandemic has exposed a long-term underinvestment in the US public health workforce, with staff losses and underfunding for public health education. Experts recommend increasing access to education for future public health professionals and investing in the existing workforce to address this critical shortage.
Researchers have discovered a link between low platelet counts and brain bleeds in newborns, which can lead to fatal strokes or permanent neurological conditions. The study aims to develop new treatments to prevent these strokes.
Researchers at Umeå University developed a method to study specific cell types in human organs with high-resolution 3D imaging. This allows for the visualization of previously unrecognized alterations in organs like the pancreas, which can lead to improved understanding of disease conditions and treatment options.
The National Science Foundation has awarded a $2.5 million grant to Cornell University to study the transmission pathways of seagrass wasting disease in coastal meadows. The researchers aim to understand how climate warming affects the spread of the disease, which can have devastating effects on marine biodiversity and human health.
A team of researchers has successfully toilet-trained 11 out of 16 calves, reducing the risk of ammonia emissions and improving farm efficiency. The MooLoo training method involved rewarding successful latrine use and using gentle deterrents to encourage correct behavior.
A study by researchers from the University at Buffalo and the University of Utah found that second- and third-degree relatives are at a higher risk of developing colorectal cancer. The study, which reviewed over 1,500 cases, suggests that early colonoscopy screening may be beneficial for these relatives as well.
Erdogan Kaya and his team will develop an ELL-friendly elementary computer science curriculum utilizing educational robotics, aiming to improve English language proficiency, science, math, and computer science achievement. Funding from NSF CSforAll grant will support a collaborative project with institutions nationwide.
A new study reveals that COVID-19 deaths were underreported due to inadequate healthcare access and at-home deaths in rural areas. The research found that counties with reduced access to health insurance and primary care services had higher excess mortality rates not attributed to COVID-19.
Researchers at MIT developed a new way to grow pancreatic organoids using synthetic gel, allowing for study of interactions between tumors and environment. The gel can also be used to grow other types of tissue, including intestinal and endometrial tissue.
Researchers found a way to potentially enhance material properties for next-generation electronics by confining electron and ion transport in a patterned thin film. Confinement caused electrons to interfere with each other, increasing the oxide's conductivity.
The UMass Amherst Reich Lab, led by biostatistician Nicholas Reich, will continue to advance real-time forecasting methods during infectious disease outbreaks thanks to a five-year NIH grant renewal. The lab's flu forecasting collaborative has been designated as one of two national Influenza Forecasting Centers of Excellence.
Researchers developed an experimental device to improve blood sugar control in HI patients. The bihormonal bionic pancreas (BHBP) helps maintain stable glucose levels without human error in calculating doses.
Research reveals that air pollution exposure during pregnancy can have a lasting impact on children's health and development. Studies show a link between prenatal exposure to fine and ultrafine particulate matter and adverse outcomes such as low birth weight, asthma, cognitive and behavioral issues, obesity, and diabetes.
A new surgical procedure called Kareem's procedure has been introduced to treat congenital intestinal malrotation, a condition where the intestines twist, causing serious complications. The study shows favorable outcomes in patients with intact gut and disabling symptoms, with significant improvement in digestive symptoms after surgery.
Researchers developed a new tool to analyze large superconducting circuits, allowing for the extraction of quantitative information previously inaccessible. The method uses a variational tight-binding approach to simulate circuit behavior, paving the way for further advancements in quantum computing.
Researchers generate circularly polarized light at room temperature, a breakthrough for optical quantum information processing. The device uses strained semiconductors to produce twisting 'chiral' valley-polarized light, promising vast data storage capabilities.
Elizabeth Freeman's project aims to aid management and conservation of critically endangered black rhinoceros through genetic analyses. The study will strengthen zoo management by facilitating strategies to save the species from extinction, with data also informing understanding of environmental responses.
Research suggests that climate-caused disruptions to the jet stream's position and intensity could lead to severe weather-related consequences. The study's findings imply that continued warming could cause significant deviations from the norm, rendering the jet stream drastically different within a matter of decades.
Researchers create AstroCrete, a strong concrete-like material using human serum albumin and urea-based binders, suitable for Martian construction. The material's compressive strength can be up to 40 MPa, making it a potential solution for in-situ resource utilization.
Researchers led by Joan Kang Shin will deliver a global online course on teaching English to young learners, impacting teachers and children worldwide. The project aims to improve the teaching of English as an additional language to children globally.
The Center for Research on Programmable Plant Systems (CROPPS) will develop technologies connected to the internet and cloud to listen to and learn how plants sense and respond to their environments. This two-way communication system aims to help scientists improve crop management by better understanding plant biology.
A new study suggests that age does not negatively impact on survival benefit from immune checkpoint inhibitors in elderly patients with stage IV NSCLC. Patients aged 75 and older showed a significant survival benefit from ICIs compared to younger patients.
Astronomers predict a supernova, dubbed Supernova Requiem, will reappear in the sky around 2037. The rebroadcast is expected to be visible through advanced telescopes, providing an opportunity for scientists to study its behavior.
Research published in Hypertension Journal Report found that adults with normal blood pressure but high stress hormone levels are more likely to develop hypertension and experience cardiovascular events. The study, led by Kosuke Inoue, analyzed the relationship between stress hormones and cardiovascular disease risk, revealing a key fa...
A new biomimetic system mimics the body's own receptors for anesthetics, providing prolonged nerve blockade with minimal toxicity. The system consists of nanostructures that bind to tetrodotoxin and slowly release it, allowing for long-lasting pain relief without systemic toxicity.
Researchers have discovered 50 distinct breast cancer subtypes and nine 'ecotypes', each linked to different clinical outcomes, offering a potential framework for personalized treatments. The study's findings could inform therapy strategies and identify patients most likely to respond to specific treatments.
Linguists propose that reported speech, a common way people describe others' thoughts and statements, is the source of many grammatical categories. This new theory explains why similar meanings are found in languages worldwide.
A new observational study found that hospitalists who worked more days per year had higher patient mortality rates. The study examined 1.2 million Medicare patients and suggested that longer work hours may contribute to poorer outcomes.
A recent study of 1.5 million Israeli teens found that approximately 1% have lazy eye, with a decline in incidence over the past two decades. Socioeconomic factors and ultra-orthodox upbringing are linked to increased risk, while immigrants from certain countries have a higher prevalence
A study from Texas A&M University found that COVID-19 was the leading cause of maternal death, with a lethality rate higher than in the US. Maternal mortality also increased due to deaths related to hemorrhage and hypertension. The pandemic's impact on healthcare access and care quality highlighted the importance of timely prenatal care.
A new study explains how genetic islands can occur in marine molluscs by studying the limpet Nacella concinna. The researchers found that an entire generation of offspring descended from a limited number of parents and were carried by ocean currents to one location.
Clean geothermal power could become as important as fossil fuels, with new technologies and repurposed oil and gas expertise crucial to its development. Industry leaders emphasize the need for collaboration between geothermal and oil and gas professionals.
A study published in the British Journal of Ophthalmology found that age-related macular degeneration, cataract, and diabetes-related eye disease are independently associated with an increased risk of dementia. In contrast, glaucoma was not linked to Alzheimer's disease but was associated with a higher risk of vascular dementia.
A recent study found that the Himalaya region is experiencing an increase in compound hazards, where multiple hazards interact with destructive consequences. Over 49% of the population lives in high-risk areas susceptible to floods, landslides, and wildfires.
Children use a specific word to remind robots to speak quickly, but not with parents or strangers, showing sophisticated social awareness. In everyday life, most children stop using the word after a short period.
Researchers used gravitational lensing to observe the same exploding star in three different locations and predict a fourth image will appear in the sky by 2037. This study provides an opportunity to explore the expansion of our universe and sheds light on cosmological riddles, including the expansion rate.
According to a survey, nearly two-thirds of thoracic oncologists adopted telehealth tools for the first time during the pandemic. The top advantages were continuity of care and maintaining patient contact, while barriers included lack of resources and regulatory limitations.
Research presented at the IASLC 2021 World Conference on Lung Cancer found that neoadjuvant cisplatin and pemetrexed plus atezolizumab followed by surgical resection and maintenance atezolizumab met safety criteria for patients with resectable pleural mesothelioma. Sixty percent of eligible patients proceeded to maintenance therapy.
A new study reveals the emergence of magnetism in a 2D organic material due to strong electron-electron interactions in its unique star-like atomic-scale structure. The findings have potential applications in next-generation electronics based on organic nanomaterials.
New research highlights the need for adequate communication and support for children of cancer patients. Children can experience anxiety, depression, and behavioral changes due to parental illness, yet many parents struggle to address these issues on their own.
A meta-analysis of the UKLS trial and nine previous trials found that low-dose CT (LDCT) screening for lung cancer reduces mortality by 16%, with a stronger benefit seen in the three to six years after randomization. This evidence supports the implementation of long-term lung cancer screening programs internationally.
A study of 2,804 patients found significant variability in access to care for malignant pleural mesothelioma treatment. Patients who underwent surgery had better survival outcomes, with a positive association between multimodality treatment and income levels.
Pharmaceutical companies in the Open Pharma collaboration recommend developing plain language summaries of peer-reviewed medical research articles. The summaries should be understandable, unbiased, non-promotional, and easily accessible. This move aims to make medical publishing more open and inclusive for all audiences.
A Korean research team has observed a long-lasting non-equilibrium phase coexistence in supercritical fluids, lasting several hours. The phenomenon is explained by a mass transport model at the phase coexistence interface, where nano-sized clusters facilitate transport.
Researchers found that Atf1 and Rst2 transcription factors reciprocally bind to DNA in fission yeast cells responding to glucose scarcity. This unique mechanism prevents both proteins from binding alone and integrates independent activation pathways.
The UK Lung Screening Trial (UKLS) found a significant reduction in lung cancer mortality among high-risk groups through low-dose CT screening. The study, which included over 4,000 participants, showed a 16% relative reduction in lung cancer deaths.
A recent study found that patients with lung cancer are more likely to feel anxious and experience treatment delays due to the COVID-19 pandemic. The research, which analyzed data from 548 patients in Mexico, also discovered that depression and stress were associated with longer delays in treatment.
Researchers used electricity market data to estimate short-run economic impact of COVID-19 in Europe, finding countries with severe outbreaks faced harsher recessions. Early and coordinated containment policies reduced financial and mortality impacts.
The IASLC molecular subcommittee has accumulated molecular biomarker data to complement TNM-based prognostication in lung cancer. The dataset includes 64,434 cases from 2010-2019 and 14 countries, with EGFR being the most common biomarker.
Researchers have discovered a three-part catalyst configuration that transforms CO2 into ethanol through a well-tuned interplay between cesium, copper, and zinc oxide sites. The study provides a fundamental understanding of the reaction mechanism and will drive further research towards developing practical industrial catalysts.
A new RAND Corporation study models likely savings from legislative proposal to adopt reference pricing, which could reduce US spending on prescription drugs by at least half. The study found that caps on prices set at 120% of what is paid in six other nations could lower US spending on insulins and 50 top brand-name drugs by 52%, savi...
Researchers at Universitat Autonoma de Barcelona develop gene therapy that fully corrects severe whole-body alterations in Morquio A disease, a rare condition caused by GALNS enzyme deficiency. The therapy, administered via intravenous viral vector, prevents bone malformations and life-threatening complications.
Sandrine V. Pierre, a Marshall University researcher, has received a $1.36 million NIH grant to study the regulatory mechanism of salt handling by the kidney and its impact on cardiovascular function.
Researchers at Monash University have developed a new type of battery that can store more energy than traditional lithium-ion batteries. By adding sugar to the positive electrode, they were able to stabilize the battery and increase its lifespan by up to 1000 cycles.