Researchers develop a new technique to grow miniature organs with functional blood vessels and immune cells, simulating human embryonic tissues. This breakthrough allows for more efficient disease research and potential transplantation of transplanted tissue.
Astronomers used TESS data to study two red-giant stars, one of which has a planet that shouldn't have survived its host star's expansion. The team found the planet's orbit may have been disrupted by the star's tidal forces, leading to an interesting case of planetary evolution.
Researchers led by Dr. Stanley Hazen will explore how gut microbes convert digested nutrients into chemical signals, affecting cardiovascular and metabolic diseases. The team aims to identify specific microbial pathways linked to atherosclerosis, thrombosis, and obesity.
Researchers at Cold Spring Harbor Laboratory have developed a new therapy that extends the survival of mice with acute myeloid leukemia by blocking the Salt-Inducible Kinase 3 (SIK3) pathway. The treatment, YKL-05-099, is a first in demonstrating anti-cancer effects of SIK3 inhibition using pharmacological blockade.
In a randomized clinical trial, adults with moderate to severe migraines took either ubrogepant or a placebo. After two hours, participants reported a significant reduction in pain and associated symptoms. The study provides encouraging results for the treatment of migraine pain.
The article covers topics such as basic and translational medicine, clinical research, and cardiovascular prevention & rehabilitation. The 30th Great Wall International Congress of Cardiology (GW-ICC) presented new concepts and technologies in cardiovascular medicine.
Engineers at University of Michigan have developed a 3D transistor array design that integrates high-voltage devices with low-voltage silicon chips, enabling more compact and functional chips. This breakthrough paves the way for individual transistors to handle both digital and analog signals, overcoming current limitations.
Survivors of sepsis need long-term advocacy and support after hospital discharge, a new study suggests. The research identified five major themes among participants, including the challenges of recovery and the importance of caregiver assistance.
Researchers at NIST have created a high-resolution camera with over 1,000 sensors to detect chemical signs of life on other planets and dark matter. The camera's success is crucial for future space-based telescopes and NASA's Origins Space Telescope project.
Researchers studied the interaction of ice crystals and dust particles with vehicle surfaces, revealing rules for material degradation and erosion. The work provides a 'first principles' rule for predicting surface damage in hypersonic flight.
Researchers discovered an olivine-norite rock in the South Pole-Aitken basin, suggesting it crystallized from the impact-derived melt pool. The fine-grain texture of the rock supports fast cooling thermal conditions.
Researchers have successfully developed a magneto-optic effect measurement device using dual-comb spectroscopy, achieving high resolution and sensitivity. This breakthrough technology is expected to become an important new tool for precise material development and spectroscopic analysis.
A systematic review by King's College London found evidence that chewing sugar-free gum can reduce the advancement of dental caries and could be used as a preventative agent. The review identified 12 studies exploring the impact of chewing sugar-free gum on oral health, with a preventative factor of 28%.
Researchers developed a new dynamic measurement model that uses standardized test scores to predict future academic performance, capturing what is going on in the data and predicting learning potential three times better than existing methods.
The study aimed to understand how the properties of tubulin dimers and protofilaments depend on GTP hydrolysis. Scientists verified the first hypothesis that GTP affects flexibility in bonds between dimers, enabling easier straightening of microtubules.
A Cornell-led study found that high copper concentrations in sediment increase disease recovery time for sea fans in Puerto Rico. Elevated copper levels stress corals' immune response, making them more susceptible to infection.
A $3.5 million NSF grant will enhance Galaxy's compatibility with GPUs, improving its speed and functionality. The goal is to reduce scientific discovery time from hours to minutes and seconds.
Researchers identify a hyperploid salvage survival pathway in high-grade serous carcinoma cell line models that bypasses apoptosis and emerges as viable large hyperploid cells. This pathway may contribute to acquired resistance and genomic diversity of recovering tumor cells.
Diversifying crop production can increase protein by 1-5%, iron supply by 5-49%, climate resilience by 1-13% and reduce GHG emissions by 2-13%. Coarse cereals like millets and sorghum are recommended
NASA's Global Precipitation Measurement mission detected light rain falling at a rate of 0.4 inches per hour from Tropical Depression Fengshen on November 18. The storm is expected to become a remnant low-pressure system later that day.
Researchers have found that Ibrutinib, approved for B-cell tumors, may limit the impact of obesity-induced inflammation in metabolic syndrome. The study used big data analysis and computational approaches to identify potential drug interactions with mutated genes responsible for the condition.
Researchers studied mouse brain activity while learning tasks, finding neural networks become more focused and selective over time. The team developed computational models to inform decision-making neuroscience, revealing the role of inhibitory neurons in cognition.
Uppsala researchers developed a new method to investigate dynamic processes in large genetic libraries using DuMPLING. This approach enables the examination of thousands of living cells in a single microfluidic chip, linking genetic information to complex cell behavior. The study focuses on bacterial cell cycle regulation and aims to i...
NASA's Global Precipitation Measurement mission found light rain falling at a rate of 0.4 inches per hour in Tropical Depression 21E. The depression, which never matured into a tropical storm, is expected to dissipate by Nov 21.
Outbreaks of vaccine-preventable diseases like measles and whooping cough were associated with introduction of legislation changing vaccine exemption laws in states. The study found a correlation between health improvements and increased legislative activity related to vaccine policies.
Researchers have determined the atomic model of mitochondrial ATP synthase in a single-cell photosynthetic organism, Euglena gracilis. The study reveals new insights into the structure and function of this essential energy production machinery.
A parasitic wasp, Idris elba, has been discovered to target the eggs of an invasive stink bug, bagrada bug, which affects cruciferous vegetables. The finding marks a significant step toward developing natural control measures for the pest.
Physicist Fatima Ebrahimi's high-resolution simulations show that CHI can produce continuous current in larger tokamaks, enabling stable fusion plasmas. The technique creates magnetic bubbles to induce current, which could be used in fusion facilities worldwide
The study found that energy needs for providing decent living standards are well below current national and global energy use, especially for basic human needs like health and education. Developing countries face different resource needs to meet the same human development goals, requiring policymakers to invest in public transit, green...
Scientists at UCLA Jonsson Comprehensive Cancer Center developed a new high-throughput screening system that identifies selective inhibitors of metabolic pathways. The approach revealed multiple kinase inhibitors block nucleotide metabolism and its targets.
A new study found that ketamine decreases alcohol consumption in high-consuming male rats, but has no effect on females. The drug may be a viable treatment option for male patients with an alcohol use disorder.
A RAND Corporation study finds that allowing people aged 50-64 to buy into Medicare would lower health care premiums for this group. However, it would drive up costs for younger Americans who buy health insurance on exchanges created under the Affordable Care Act. The estimated premium to buy into Medicare would be around $10,000 per y...
Researchers analyzed hundreds of hyolith fossils and discovered soft parts with tentaculate feeding organs, challenging the current phylogenetic placement. The findings suggest that hyoliths likely occupied a more basal position in the Lophophorata, contrary to previous assumptions.
Research by Princeton University shows a reversal of global terrestrial stilling, with wind speeds in northern mid-latitude regions increasing by 7% since 2010. This trend has significant implications for wind power generation, predicting a 17% increase in energy production and a potential 37% increase by 2024.
A study published in Addictive Behaviors Reports found that money spent on beer ads strongly predicts brand awareness and usage among teens. Researchers discovered cognitive strategies used by advertisers appeal to youth, leading to increased consumption and heavy drinking.
A new study by Emory University researchers found a nearly 15% increase in drug abuse treatment admissions and a 6% increase in overdose deaths since Craigslist's founding. Online platforms like Craigslist provide anonymity, driving previously unaffected populations into the market.
A new study by Penn Medicine found that counties with worse economies had higher cardiovascular mortality rates, particularly among middle-aged adults. The research suggests that economic disparities contribute directly to health disparities and highlights the need for interventions such as policies like a health insurance expansion.
The DOE's Innovative and Novel Computational Impact on Theory and Experiment program has awarded supercomputer access to 47 science projects for 2020. Projects will explore topics such as galaxy formation, molecular dynamics, and engineering simulations.
No-till with cover crop systems have produced higher net returns than conventional till in Texas cotton systems. The practice also improves soil health, water storage, and long-term yield potential.
Adolescents from sexual minorities in the UK are more likely to experience mental health problems, self-harm, and bullying compared to their heterosexual counterparts. The study found that sexual minority adolescents face higher rates of depression, lower life satisfaction, and increased substance use.
A new study reveals that nitrous oxide emissions have increased significantly over the past two decades, with a faster rate of increase in the last decade. The authors estimate that global N2O emissions have increased by 1.6 TgN y-1 between 2000-2005 and 2010-2015.
Researchers developed a Virtual Pointer technology to improve laparoscopic surgery training. Trainees experienced reduced cognitive load and increased task performance when using the system.
A study of 317 transgender children in the US and Canada found that their gender development is comparable to that of cisgender peers. The research suggests that social transition timing does not impact gender identity, paving the way for further exploration of demographic and family influences on gender development.
Researchers at Ben-Gurion University of the Negev and the Salk Institute will explore how spinal networks control movement, developing new treatments for neurological diseases and spinal cord injuries. They aim to create a high-resolution atlas of mouse brain movements and develop testable models of neural interactions.
Researchers discovered Caenorhabditis nematodes harboring virus-like RNA elements that are transmitted to offspring, suggesting a new route of viral transmission in multicellular animals. This finding expands our understanding of viruses beyond traditional capsid-based transmission methods.
A new method called VarID quantifies gene expression variability across groups of similar or related cell states, revealing the dynamics of biological noise during cell differentiation. This approach may help understand how gene expression noise regulates development and cell fate decisions.
The survival rate for high-risk neuroblastoma has increased significantly, with 43% of children surviving five years after diagnosis. Improved treatment methods, including chemotherapy and immunotherapy, have been responsible for the increased survival rate.
A Princeton University study reveals a type of foam can block specific wavelengths of light while allowing others to pass through, creating a photonic band gap. This property has the potential to control the flow of electrons in materials and could lead to breakthroughs in telecommunications.
A rapid test for cystic fibrosis has been developed using a 2-minute swiping process that analyzes compounds in perspiration samples, with 98% specificity and 96% sensitivity. The test uses desorption electrospray ionization mass spectrometry and machine learning to identify cases.
A study found striking disparities in in-hospital care and mortality between homeless and non-homeless adults hospitalized for urgent cardiovascular conditions. Homeless patients were significantly less likely to receive important diagnostic or therapeutic procedures and generally had higher in-hospital death rates compared to non-home...
A new study challenges the EU's approach to decarbonizing its economy, arguing that it overlooks the importance of functional societal change. The researchers propose a new methodological approach to analyze complex issues like electricity decarbonization, highlighting the need for policies that motivate use changes.
A study on cancer trends in Canada from 1971 to 2015 found an increase in breast and colorectal cancers among younger adults, particularly women aged 30-39. In contrast, cancer incidence has decreased in older age groups, with declines seen in cervical, lung, bladder, and prostate cancers across most age categories.
A new study found that nitrous oxide emissions have risen steadily since the mid-20th century, linked to increased nitrogen substrates released into the environment. The global rate of increase has been underestimated by current methods, and a global effort is needed to solve this problem.
A Michigan State University study found that older adults are more likely to use wearable activity trackers for longer periods if they offer a variety of functions, such as tracking calories burned or mood. Technological savviness and partnership-based motivation also play a crucial role in long-term adoption.
A study found that climate change impacts Arctic Terns' behavior and distribution in Antarctica, affecting their main food source of krill and habitat. The birds converged on the Shackleton Ice Shelf during a period of reduced krill abundance, highlighting the vulnerability of the species to climate change.
The University of Illinois Chicago and the Illinois Department of Public Health will improve maternal outcomes with a five-year federal grant. A new two-generation clinic and research center will provide comprehensive care to postpartum women and their newborns.
Researchers discover avian predentary was covered by keratinous beak, mobile and proprioceptive, representing a unique feeding adaptation. The finding sheds light on the evolution of bird skull structure.
A study from 2013-2017 found that China's strict clean air policies led to a significant decrease in particulate matter exposure. The policy changes resulted in an estimated 370,000 deaths avoided annually due to improved air quality.
A study by University of Notre Dame researchers found that conservative CEOs with natural risk aversion receive less performance-based pay than their liberal counterparts. In contrast, liberal CEOs with a willingness to take risks receive more performance-based pay. This challenges traditional corporate governance practices.
The University of Adelaide team identified an enzyme that helps produce natural tartaric acid in grapes, enabling winemakers to balance sweetness and acidity. This discovery has the potential to save the Australian wine industry significant sums of money by reducing reliance on expensive additives.