Researchers defined the dynamics of mitochondrial DNA transfer from mothers to offspring, revealing control mechanisms to prevent heteroplasmy. The study helps devise strategies to prevent mitochondrial disease and unwanted results in medical interventions.
A comprehensive review of connected diabetes care products found the potential for improved outcomes and reduced healthcare burdens. However, awareness and use of these programs remain low among healthcare professionals and patients.
Research discovered that cancer cells with SF3B1 mutations are dependent on external sources of amino acid serine, which can be exploited through a patient-specific 'oncology diet'. A diet low in serine may help shrink tumors in mice with myeloid sarcomas.
A new review shows that Russia's decline in overall alcohol consumption has gone hand-in-hand with a parallel decrease in the country's mortality rates. The study analyzed data on death rates, cause of death, life expectancy, and beer sales to find this correlation. Government policies, including restrictions on hours of sale, minimum ...
A new study from Harvard T.H. Chan School of Public Health found that increasing consumption of sugary beverages is associated with a higher risk of type 2 diabetes. Replacing one daily serving of sugary drinks with water, coffee, or tea reduces the risk by 2-10%.
A research team led by the University of Tsukuba created the most complete recording of a human swimming underwater like an eel or lamprey. The study found that jets produced by coalescing vortices help explain the efficiency of this swimming method, which might be applied to novel propulsion systems.
A team of scientists discovered that massive galaxy filaments fuel the formation of stars and supermassive black holes, contradicting a long-held bottom-up model of galaxy formation. The study, published in Science, provides new insights into the early universe and the role of gas filaments in shaping its structure.
Researchers at UC Davis developed a breath test that can detect opioid drugs in exhaled breath, providing a non-invasive alternative to blood tests. The test was tested on patients receiving pain medications, showing promise in tracking medication usage and detecting potential overdose risk.
A Dartmouth-led study reveals that actively managed mixed wood forests in New Hampshire have significant carbon stores, both above and below ground. The research found that the forests' soil carbon is higher in subplots with more trees, especially fir and spruce species.
Burt's Bees research highlights the effectiveness of natural ingredients like bakuchiol in addressing anti-aging concerns and protecting skin from environmental damage. Clinical studies demonstrate improved skin health, reduced sensitivity, and enhanced lip barrier function with nature-based skincare regimens.
The MIT Press has received a three-year $850,000 grant from Arcadia to develop and pilot an open access monograph publishing framework. The project will explore alternatives to traditional market-based business models for professional and scholarly monographs, with the goal of increasing their availability and impact.
An international team has identified the LRIT3 gene mutation responsible for congenital stationary night blindness (CSNB) in dogs, a form of blindness also affecting humans. The researchers found that the mutation affects ON bipolar cells involved in dim light vision, but the retina's structure remains relatively unaffected.
Research reveals HIV-1B originated in America, then developed into a unique Indonesian strain after introduction in the late 1980s. The study found multiple introductions of the virus to Indonesia via Thailand, Europe, and America throughout the 1970s and 1980s.
A study by the University of Waterloo found that anticipating performance at work or school can hinder memory recall. The presence of an audience may also contribute to this effect. Researchers suggest strategies like presenting first to avoid pre-performance anxiety.
The University of Illinois Chicago has received $2.8 million in NIH funding to investigate non-opioid pain management solutions for adults with kidney disease. The study aims to find effective treatments to alleviate chronic pain and improve quality of life for patients on maintenance dialysis.
A major impact event around 466 Mya may have triggered cooling and biological diversification, leading to late Ordovician glaciation. Cosmic dust enrichment in the stratosphere is believed to be a key factor in this process.
A new rapid testing method is being used to improve antibiotic treatment for sepsis patients, enabling medical teams to make quicker and more targeted therapy choices. The study found that providing rapid drug susceptibility information can lead to better patient outcomes and less unnecessary broad-spectrum antibiotic use.
A study of over 89,000 scientific papers reveals that plant partners do not accelerate the rise of new ant species but rather may hinder it. The researchers suggest that ants' fates become linked to their plant partners' fate in mutually beneficial relationships.
Researchers at Kyoto University analyzed data from over 1,000 captive chimpanzees in Japan, revealing an average life expectancy of 40 years for adults, with males reaching 41.5 years and females 39.2 years on average. The study highlights the importance of providing long-term care to these intelligent, long-lived creatures.
The grant will facilitate studies involving thousands of scientists and patients across the US and globally, sharing and analyzing large amounts of Big Data on rare diseases. Cincinnati Children's will serve as a centralized data storage and sharing source, learning center, and advocacy hub for the network.
Researchers simulated galaxy formation in a 'fuzzy' universe, where dark matter is ultralight and quantum-waves-like. The simulation suggests galaxies would form in extended filaments with striated patterns, potentially illuminating the type of dark matter present today.
A study by UT Southwestern Medical Center has confirmed brain regions that encode behavioral-goal memories in songbirds. The researchers used optogenetics to implant these memories in zebra finches without tutoring, enabling them to learn syllables of their song. This discovery opens new avenues for research into identifying brain circ...
Scientists recommend policy approaches that expedite collaboration and capacity-building in fire management. Innovative projects across the US demonstrate effective partnerships between land managers, communities, and organizations, such as the Rio Grande Water Fund and California's Fire MOU Partnership.
Women who reach menopause before age 50 are at higher risk of cardiovascular disease, according to researchers from The University of Queensland. Early menopause is associated with a 40% increase in cardiovascular conditions and nearly twice the likelihood of non-fatal cardiac events.
New research highlights how caregivers can better manage family conflict as they deal with the approaching death of a loved one. Autonomy is a central tension in caregiving at the end of life, and strategies like communication, formal support, and emotional self-care can be used to address conflicts.
Research by Trinity College Dublin's TILDA study found that Irish adults aged 50 and older are more likely to experience poor health if they get less than 7 hours of sleep per night. The study also discovered a link between moderate physical activity and normal sleep patterns.
A study has identified key proteins in signaling pathways that control tumor growth in lung tissue, paving the way for personalized cancer treatment and new drug development. The research, published in Cell, also reveals new proteins activated by cancer mutations contributing to tumor growth.
A study from University of California - San Diego outlines a fundamental process for liver macrophage specialization, enabling future research into macrophage malfunction's contribution to liver disease. The team identified key genetic and molecular changes that occur during the two-week differentiation process.
Research shows that neurons outside the brain play a crucial role in autism spectrum disorders, particularly in touch perception and social behavior. Peripheral somatosensory neurons are key players in this process, suggesting a potential new approach to treating ASD-related symptoms.
Researchers have identified a new neurodevelopmental syndrome caused by mutations in the NKAP gene, leading to developmental delay, intellectual disability, behavioral abnormalities, and musculoskeletal problems. The condition affects only males and is characterized by Marfanoid traits and cognitive impairment.
Researchers at The Wistar Institute developed a novel anticancer molecule targeting the MFF-VDAC1 complex to regulate mitochondrial cell death. The compound effectively delivered potent anticancer activity in preclinical models of various cancer types.
Researchers at Duke University have developed a fully print-in-place technique for electronics that can be applied to delicate surfaces like human skin and paper. This advance paves the way for high-adhesion electronic tattoos, personalized biosensors and rapid prototyping for custom electronics.
A new study finds that patients want to give consent before their de-identified data is used for research, with racial and ethnic minorities expressing strong sentiments on this issue. The study's findings highlight the importance of transparency and clarity in communicating research goals and activities to patients.
A Kaiser Permanente study of nearly 500,000 pregnancies found that children exposed to severe morning sickness during pregnancy were 53% more likely to be diagnosed with autism spectrum disorder. The association was stronger among girls and certain ethnic groups.
Researchers develop a novel therapy to protect neurons and stimulate regrowth of blood vessels in damaged tissue. In preclinical trials, rats injected with the hydrogel retained more functioning neurons and formed new blood cells at the injury site.
Researchers found that soil fungus types determine tree survival rates in forests, with some trees thriving in dense groups due to protective fungal networks. The study reveals a complex interplay between beneficial and pathogenic fungi, shedding light on rare-species advantage's underlying mechanisms.
A team of researchers from the University of Oxford has discovered that silk's cryogenic toughness is due to its nano-scale fibrill structure. This finding has significant implications for the development of new materials and composites for extreme cold conditions such as space.
Scientists have observed a rare instance of interspecific feeding among songbirds, where an adult male Eastern bluebird is caring for the young of another species, the tree swallow. The unusual behavior is thought to be caused by the bluebird's confusion and 'place-based decision' to care for the wrong chicks.
Research found that shoppers who win discounts through promotional games make a purchase and spend more money than those offered standard discounts. Games increase the likelihood of buying, leading to higher sales and long-term profitability for retailers.
A new study from the University of British Columbia suggests that consumers are more accepting of carbon pricing in air travel when the fee is labeled as a carbon offset and directed at fossil fuel producers. The study found that consumers were willing to pay more for flights if the extra money supported carbon emission reductions.
Researchers at Karolinska Institutet have uncovered a chromosome-wide mechanism that maintains balance in sex chromosomes' gene expression. The study found that genes on the X chromosome produce waves of gene products at a faster tempo, driven by special DNA elements called enhancers.
A high fiber diet significantly improves cardiovascular risk factors, including cholesterol, triglycerides, blood pressure, and fasting glucose. Researchers found a protective role of fiber against cardiovascular disease in patients with hypertension and Type 2 diabetes.
Researchers from Aarhus University discovered that Parkinson's patients have an immune imbalance in their blood, affecting the regulation of immune cells and anti-inflammatory molecules. This finding advocates for immune modulation as a potential alternative treatment for the disease.
Experts recommend promoting a 'brain-healthy lifestyle' through public education campaigns, research programs, and healthcare system preparedness. This can help reduce the risk of developing neurodegenerative diseases by emphasizing that healthy habits are generally good for brain health.
A recent study found that infant mortality rates in England have risen for the last four years, with a disproportionate impact on the most deprived local authorities. The research suggests that about a third of the increase in infant mortality may be attributed to rising child poverty, equivalent to an extra 172 infant deaths.
A new study suggests that imprinting on mothers plays a crucial role in shaping the color morphs of poison dart frogs, potentially driving the formation of new species. Researchers found that female frogs tend to choose mates of the same color as their mother, while males choose rivals based on their mother's color.
Researchers propose introducing sustainability criteria in bank loan agreements and stock exchange listing rules to reduce pressure on seafood resources. This could impact the majority of largest listed seafood companies worldwide, with half of external finance coming from bank loans or stock exchanges.
A new algorithm, DJ-MC, uses sequence modeling and Monte Carlo search to create personalized music playlists that change according to each individual's shifts in emotion. The program adapts to the listener's mood, considering not only which songs they will enjoy but also the order in which they are played.
A new study by St. Michael's Hospital found female surgeons performed fewer high-paying procedures and earned 24% less per hour, challenging the notion that a fee-for-service system closes the earnings gap between men and women.
Researchers have discovered that the galaxy Andromeda has eaten several smaller galaxies over the last few billion years, leaving behind remnants in large streams of stars. The study found faint traces of even earlier consumed galaxies, possibly dating back to 10 billion years ago.
Researchers at UCLA have identified a molecular process controlling nerve growth, which could inform therapies accelerating peripheral nerve recovery. The study shows that manipulating this process can increase nerve regeneration rate by 15% in mice.
Researchers explored methods of organization, innovation, and academic peculiarities in Russian universities. They highlighted the importance of studying non-Western practices and filling knowledge gaps on Russian academic research history.
A new study published in the Journal of the American Heart Association found that sleeping less than six hours per day can significantly increase the risk of heart disease and stroke. Middle-aged adults with high blood pressure, Type 2 diabetes, or heart disease are particularly at risk, according to researchers.
A neuroprosthesis mimics sensory feedback by stimulating nerves in the remaining limb, improving mobility, agility, and preventing falls. The device enabled patients to perform complex tasks with greater ease and a reduced mental burden.
Researchers analyzed 34 ancient genomes from the Black Death and succeeding plague epidemics in Europe to understand the genetic history of Yersinia pestis. The study found a single strain ancestral to all second pandemic strains, with lower genomic diversity during the initial outbreak.
A team of researchers led by Penn State's Ming Xiao is studying the effects of permafrost degradation on Alaskan communities and the world. The project aims to understand how ground changes, infrastructure, and social systems interact as temperatures rise.
A Rutgers University co-authored study finds that a nuclear war between India and Pakistan could result in over 100 million immediate deaths and global mass starvation. The conflict could also lead to a significant decline in sunlight reaching the Earth's surface, causing regional cooling and reduced precipitation.
A recent Finnish study found that more active and fit children have better cardiac regulation than less active peers. Higher sedentary time and lower levels of aerobic fitness were associated with poorer heart function in both boys and girls.
A novel light waveform approach can solve two major challenges in microresonator development, enabling compact frequency combs that can be used in medical tests and other applications. This technology has the potential to greatly expand the range of applications for frequency combs.
Research reveals distinct growth trajectories for amygdala and hippocampus between males and females, shedding light on sex-based differences in mental health disorders. The study suggests that these differences may contribute to the varying risk profiles of males and females during adolescence.