Researchers found a new polysaccharide in moss with properties similar to beta glucan, a dietary fiber known for its health benefits. The discovery suggests great potential for this new compound as it relates to health, industrial and medical fields.
Researchers found that palbociclib induces substantial changes in the proteasome, degrading proteins required for cell cycle progression and driving cells into senescence. The discovery suggests that proteasomal activity may be an additional mechanism by which palbociclib stalls proliferation.
Researchers at Carnegie Mellon University created smart walls using conductive paint that can detect human touch, gestures, and appliance usage. The system operates in two modes: capacitive sensing and electromagnetic (EM) sensing, allowing for location tracking of devices and people.
Researchers used a rocket scanner to take the first whole-body CT scan of a minke whale, revealing insights on whale communication. The team modeled how whales hear low-frequency sounds using custom-developed computer simulation tools.
Researchers discovered that fish regenerate skin without scarring by controlling the proliferation of stem cells in the basal layer. This mechanism may be applicable to other vertebrates, including humans, for treating various skin diseases and regenerative medicine research.
A new study has found that researchers can detect killer whales in Puget Sound by analyzing environmental DNA (eDNA) in water samples. The eDNA persists for up to two hours after the whales have passed through, providing a potential game-changing advance in whale tracking and identification.
A new study found that stronger firearm laws are associated with fewer crime guns originating from neighboring states. The researchers analyzed data from 2006-2016 and found that states with more lax gun laws had a higher percentage of traced in-state crime guns.
A Baylor University study reveals that living arrangements have a more significant impact on shaping racial attitudes than congregational composition. The study found that attending white-only churches decreases comfort with non-white individuals, while living near diverse neighborhoods increases friendships across racial lines.
A Drexel University study linked past experiences with bias and discrimination to avoidance of doctors in women with higher body weights. The study's findings suggest that a weight-inclusive approach could reduce healthcare stress and anxiety, promoting healthier interactions between patients and providers.
Researchers developed a method to 'decorate' gold nanoparticles with proteins, allowing drugs to target specific areas in the body. This technology can improve drug delivery and overcome biological barriers.
Researchers at Stanford University School of Medicine successfully used CRISPR-Cas9 to genetically edit coral, demonstrating its potential as a resource for coral biologists. The technique allowed them to identify critical genes in coral biology and alter multiple gene copies, offering hope for conserving coral reefs.
Researchers at UT Dallas developed a new control strategy using supercomputers to extract more power from wind turbines. The approach has the potential to increase wind energy production by up to six percent and generate $100 million in value per one percent improvement.
The Earth BioGenome Project proposes sequencing genomes of all known eukaryotic species, an undertaking estimated to take 10 years and cost $4.7 billion. This initiative aims to create a complete digital library of life that will guide future discoveries, building on the success of previous genomics projects like the Human Genome Project.
A recent $5 million NIH grant will fund a five-year research consortium aimed at reducing firearm injuries among US children and teens. The consortium, led by Michigan State University, brings together experts from various fields to investigate policy interventions and develop evidence-based solutions.
A study led by the University of Cambridge found that women who feel in control of their lives and find purpose and meaning are less likely to have anxiety disorders. The research highlights inner strengths that can protect against anxiety in tough times, offering new approaches for therapy development.
A study by the Hebrew University of Jerusalem found a link between prolonged acetaminophen use during pregnancy and an increased risk of attention deficit hyperactivity disorder (ADHD) and autistic spectrum disorder (ASD). The analysis shows a 30% increase in relative risk for ADHD and a 20% increase in relative risk for ASD.
Researchers have discovered a genetic switch in the bacteria that can be targeted by small molecules to prevent its virulent form from emerging. By disabling this switch, the bacteria become more vulnerable to host defense molecules and disinfectants, making it a potential key for new antibiotics.
Dr. Steven Galetta has been awarded the 2018 A.B. Baker Award for Lifetime Achievement in Neurological Education by the American Academy of Neurology. He is recognized for his contributions to neurological education and leadership, as well as his research on MS, concussion, and optic nerve disorders.
Researchers generated an atlas of the human genome using human embryonic stem cells, identifying essential genes for growth and survival. The study also analyzed the role of cancer-causing genes in early development and growth.
Researchers found that parasitic ants are accepted by host colonies due to their potent chemical weaponry, which protects against a more deadly invader. The study suggests a mutually beneficial relationship between the hosts and parasites, where the enemy of your enemy is your friend.
Researchers investigated the interaction between induced membrane vesicles and target cells, finding that proteinase K treatment inhibits internalization. The study suggests that artificial microvesicles can be designed to specifically deliver anti-tumor drugs to cancer cells.
Researchers at Stanford University have found cost-effective carbon capture and sequestration (CCS) technologies commercially feasible with existing technology in the US. CCS can be profitable through tax credits and low-carbon fuel standards, incentivizing its deployment to meet climate goals.
A Stanford study found a link between early-life obesity and depression in children's brains, revealing abnormalities in reward-processing areas. Young people with both conditions had lower volumes in the hippocampus and anterior cingulate cortex.
A new international study has found that galaxies grow bigger and more ordered with age, with stars moving in all directions. The research team measured the movement of stars in 843 galaxies using an instrument called SAMI on the Anglo-Australian Telescope.
A study of a majority-black cohort found no clear upward trend in cognitive abilities among older adults, contradicting previous observations. Cognitive performance differed significantly by race and function, with black participants scoring lower than their white counterparts.
A study published in CMAJ found that peer reviewers' characteristics, including gender and previous success rates with grants, can introduce bias into grant applications. This bias results in lower scores, making applications less likely to be funded. The researchers suggest that training of reviewers, policy changes, and monitoring ma...
Yale researchers have achieved a major milestone in quantum computing by transmitting quantum data between two separate points using a new 'pitch-and-catch' technology. This innovation allows qubits to be interfaced with each other, enabling more complex algorithms and potentially faster computation speeds than classical computers.
A study found that dogs living in rural environments had distinct skin microbiota and lower allergy prevalence compared to urban dogs. Exposure to rural microbes through urban planning may improve urban health.
Researchers found that Heriaeus melloteei spider venom can block leakage currents through mutated ion channels, potentially treating hypokalemic periodic paralysis. The toxin fixes the voltage-sensing domain of the channel, preventing ions from leaking out and restoring normal muscle function.
Researchers found that trace amounts of beta-amyloid predicted future levels of tau and both preceded memory decline. Early intervention is crucial in slowing Alzheimer's disease progression by targeting anti-amyloid therapies before symptoms appear.
A study found that girls are more likely than boys to struggle with social-emotional learning problems, academic difficulties, and behavioral issues in high school. The researchers identified five patterns among youths, with girls accounting for nearly 66% of students with high needs across all domains.
Glioblastoma tumors exhibit cell-to-cell differences that contribute to therapy resistance. Extrachromosomal DNA is found to play a key role in oncogene amplification, driving cancer progression and evolution. Researchers are developing novel combination therapies targeting ecDNA elements to improve treatment outcomes.
A team of researchers has developed a glowing contact lens that reduces the retina's oxygen demands at night, potentially preventing diabetic retinopathy. Early testing shows promising results, with rod cell activity reduced by up to 90 percent when worn in the dark.
The new American Academy of Pediatrics guidelines have led to an increase in the prevalence of elevated blood pressure among US children. This is largely due to the exclusion of overweight or obese children from normal blood pressure charts and revised diagnostic thresholds aligned with adult definitions.
By combining fossil occurrence data with social network analysis, researchers identified distinct associations of ancient marine animal life and investigated the representation of these communities over geologic time. This approach enabled the quantification of ecological impacts of mass extinctions and major ecological shifts.
Researchers at Oxford University have identified a genetic catalyst, ampR, that accelerates the evolution of antibiotic resistance in bacteria. The study found that species carrying the ampR gene evolve resistance at a higher rate than those lacking it.
A new cell therapy has been developed to aid heart recovery without implanting cells, using extracellular vesicles secreted by cardiomyocytes derived from human pluripotent stem cells. The therapy shows promising results in recovering cardiac function and reducing arrhythmias in rat models of myocardial infarction.
A study of 2.3 million LinkedIn users found that revealing the number of applicants increases applications from diverse backgrounds, including women and inexperienced workers. This could help companies close diversity gaps and bolster labor markets.
Researchers used neutron scattering to study the microscopic structure and optoelectronic properties of hybrid perovskite materials. The study found that hydrogen bonding plays a key role in the material's performance, enabling manufacturers to design solar cells with increased efficiency.
Researchers found mice with induced heart failure fared better after being treated with antibiotics for five weeks, which sterilized the gut. This suggests that modulating the microbiota could modulate T cell activation and changes in the heart that lead to heart failure.
Researchers from Aarhus University found a significant decrease in calcium levels when nerve cells are affected by Parkinson's disease. Treating calcium disturbances may inhibit symptoms, particularly sleep disorders and anxiety.
Researchers analyzed over 4,000 grant applications from 2002 to 2008 and found that high-scoring early-career scientists accumulated more research funding in subsequent years. They were also more likely to achieve full professorship compared to low-scoring counterparts.
A new guideline from the American Academy of Neurology suggests that starting MS drugs early may be better than letting the disease run its course. Disease-modifying therapies can alter or change the course of MS, reducing relapses and slowing disease progression.
A previously undescribed species of Cretaceous period island-dwelling mammal has been discovered in present-day Romania, exhibiting a domed skull and an extremely small brain relative to body size. The mammal's adaptability to island environments developed early in the evolutionary history of mammals.
A recent UTSA study found that wearable technology, including Google Glass and smart phones, can cause significant distraction while driving. Despite a perceived marginally reduced risk with wearable devices, the study reveals that texting or using these technologies increases the danger of accidents.
Researchers from Chalmers University of Technology have discovered that a protein called parvalbumin, found in many fish species, can form amyloid structures that bind to and neutralize the 'Parkinson's protein' alpha-synuclein. This could potentially help prevent the formation of harmful amyloids associated with Parkinson's disease, a...
Scientists tweak an existing diabetes treatment to alter its interaction with cells, leading to increased insulin release and improved efficacy. The new approach could also reduce drug side effects by avoiding internalization of GLP-1 receptors.
Astronomers have confirmed the presence of hydrogen sulfide in Uranus's cloud tops using sensitive spectroscopic observations. This discovery sheds light on questions about the planets' formation and history, particularly regarding the early Solar System's balance between nitrogen and sulfur.
Researchers developed an LC-TEM device to study the impacts of high-energy electron bombardment on nanoparticles and sensitive biological samples. The team successfully captured pristine images of cells using their multi-chamber device, revealing the effects of electron irradiation on cell dynamics.
Researchers have found that swirling liquids, such as coffee, follow the same mathematical principles as transactions with cryptocurrencies like bitcoin. This discovery may lead to more advanced digital security methods and a deeper understanding of chaotic mixing in nature. The findings also suggest that cryptographic computations can...
Researchers found a direct link between ocean warming and trends in continental humidity and temperature. Analysis of data from 1979-2016 revealed land temperatures increasing faster than ocean temperatures, but specific humidity over oceans increased faster than over land.
Researchers discovered the Hippo pathway is essential for normal heart and blood vessel development. The study used single cell transcriptomics to analyze thousands of cells from developing heart tissue, revealing new insights into cellular and molecular processes leading to an adult heart.
Researchers discovered that 2D cadmium telluride sheets can spontaneously fold into nanoscrolls when attached with specific organic molecules. This effect may be used in the development of new devices, including optic materials and light-emitting matrices.
A survey of teens suggests that they are willing to give up sending or reading text messages while driving, but want to retain control over music and navigation apps. Financial incentives, such as auto-insurance discounts, may encourage widespread adoption of cellphone-limiting strategies.
Researchers propose a new affordance-based control model to explain how goalkeepers dive at the right time in penalty kicks. The study suggests that goalkeepers should regulate their actions to sustain perception of 'stoppability', allowing for individually-tailored interventions.
A study from Cass Business School reveals that Western Internet Firms (WIFs) fail in China due to cultural and competitive differences. CIFs' use of ancient Chinese military strategies and tactics gave them an advantage in competition, while WIFs' limited understanding of the local market hindered their success.
A study highlights the importance of strength training for older women to maintain mobility and function. Researchers found that higher physical activity levels significantly improved muscle strength and endurance in both age groups, but particularly in younger women.
Scientists found that warmer springs cause a mismatch between birds' hatching and caterpillar abundance, making it harder for chicks to feed. This affects three bird species: blue tits, great tits, and pied flycatchers, with the biggest mismatch seen among pied flycatchers.
New research shows that low concentrations of antibiotics can lead to high antibiotic resistance in bacteria, with mutations occurring mainly in genes previously not regarded as typical resistance genes. This highlights the need to prevent further development of resistance.
A genetic mutation that increased mammary duct branching may have provided more vitamin D to infants, helping them survive in the far north. Shovel-shaped incisors became more frequent among Native Americans due to the same genetic factor, highlighting the importance of the mother-infant bond.