Researchers turned skin cells into cancer-hunting stem cells that destroy brain tumors known as glioblastoma, a breakthrough discovery in medical science. The technique increases survival time by 160-220% and has the potential to offer a new and more effective treatment for the disease.
Mathematicians Gino Biondini and Dionyssios Mantzavinos develop a new mathematical model describing wave patterns with small irregularities. Their research shows that many disturbances evolve into single-class wave forms, answering a question scientists have been trying to answer for 50 years.
Researchers found a wild potato with almost seven times as much calcium as usual varieties. Breeding programs can now use molecular markers to identify high-calcium traits, speeding up the breeding process. This discovery aims to improve crop quality and reduce cosmetic issues in potatoes.
Researchers from PLOS ONE discovered three skeletons buried in medieval graves in France that may have belonged to Muslims, with DNA analysis revealing paternal lineage from North Africa. The burials follow Islamic rites and radiocarbon dating suggests the skeletons are from the 7th-9th centuries.
A new study from BSMS shows that computers can detect boredom by monitoring non-instrumental movements. The research has the potential to develop more engaging online tutoring programs and companion robots. By tracking subtle changes in body language, computers can adapt to a user's level of interest.
A high-salt diet has been found to contribute to liver damage in adult mice and embryonic chicks, with excessive sodium leading to cell death and decreased cell proliferation. Vitamin C treatment may partially counteract the negative effects of excess salt.
Research suggests excessive bacterial growth in small intestine may be causing malnutrition and stunting in children living in low-income countries. A study of 103 2-year-old children in Bangladesh found that one in six showed signs of small intestine bacterial overgrowth, which was associated with gut inflammation and stunted growth.
A Johns Hopkins Medicine study found that African children with stunted growth had lower levels of essential amino acids and other protein markers compared to non-stunted children. This challenges the widespread assumption that children in developing countries are receiving adequate protein, highlighting the need for improved diets.
Research suggests that medical students benefit from more hands-on training and responsibility, and assessments of their clinical capabilities need improvement. The study recommends greater emphasis on undergraduate clinical placements and postgraduate supervision to enhance medical education.
Researchers are racing to understand and mitigate the degradation of major river deltas worldwide, primarily caused by human activities such as damming, groundwater extraction, and agriculture. The study highlights that more than two-thirds of the world's 33 major deltas are sinking at an alarming rate.
A new practical manual provides guidance on combining euthanasia with organ donation after death, addressing medical and logistical aspects within Dutch law. The manual aims to educate healthcare professionals about this real option, enabling them to follow proper steps.
A team of scientists from Singapore and France has revealed the underlying mechanism for the formation and growth of epithelial tubes. They found that the shape and size of these tubes are governed by mechanical forces arising from cell interaction with the extracellular matrix, influencing lumen morphology and elongation direction.
A study of 399 participants found an association between higher mindfulness scores and healthier glucose levels. The researchers identified obesity risk and sense of control as potential mediators of this link, with mindful individuals being less likely to be obese and more likely to believe they can change their lives.
Research reveals FASD impacts on children's behavior, including internalizing (anxiety, withdrawal) and externalizing (aggression, delinquency) problems, as well as social skills, thought processing, and attention issues.
A study by Aarhus University explores what happens to sibling relationships when parents get divorced and find new partners. The research reveals that children have different experiences depending on whether they live in multiple homes or traditional families.
A study in Swaziland found that implementing Option B+ greatly increased the number of women initiating antiretroviral therapy and improved ART coverage among pregnant women. However, retention in care postpartum was low and no better under Option B+ than previous approaches.
The study confirms 13,000 previously mapped SNPs and newly maps 2,190 unique SNPs to improve drought tolerance, greenbug and wheat curl mite resistance. The research aims to develop high-yielding wheat varieties with improved resilience to stressors across different climates.
Researchers found that physical activity among children is lower in autumn and winter compared to spring and summer. The study highlights the need for increased active opportunities during the colder months to support children's health and development.
Two investigational vaccines against Ebola virus disease induced an immune response among 1,000 participants in the Phase 2 PREVAIL I trial. The cAd3-EBOZ and rVSV-ZEBOV vaccines were well-tolerated and elicited measurable and demonstrable antibodies, respectively.
A new study published in Nature Communications demonstrates that the fear of large carnivores can have cascading effects on the food chain and restore ecosystems. The researchers found that instilling fear in raccoons reduced their time spent feeding and reversed their impacts on their prey, leading to a healthier ecosystem.
A study found that kindergarten general knowledge is the strongest predictor of first-grade and third-grade science achievement. Children's science achievement gaps persist from third to eighth grade, with low-income and minority students facing larger gaps.
A new therapeutic pathway has been discovered to keep cancer cells dormant, offering hope for treating osteosarcoma and potentially other cancers. Researchers found three microRNAs that can inhibit the growth of cancer cells, allowing them to remain asymptomatic and manageable.
The current global coral bleaching event, started in 2014, could extend into 2017 due to record ocean temperatures caused by El Niño. Corals are stressed when expelling symbiotic algae, leading to erosion and destruction of fish habitats.
The composite material emits light and heat when exposed to specific wavelengths of radiation and can be customized to have specific mechanical characteristics. It holds promise for biomedical imaging, drug delivery, and therapeutic treatments.
Researchers have identified a powerful drug, SOM0226 (tolcapone), that can significantly improve the pharmacological treatment of familial transthyretin amyloidosis (ATTR). Tolcapone has been shown to inhibit the aggregation of amyloid fibers by TTR and stabilize the protein structure, slowing down disease progression.
A recent study found that parents' attempts to regulate their emotional expressions can detract from their well-being and high-quality parent-child bonds. Parents reported feeling less authentic and experiencing lower emotional well-being when suppressing negative emotions and amplifying positive emotions during childcare. The study su...
Researchers at the University of Southampton found that copper can destroy MRSA bacteria by damaging their DNA and respiration, making it difficult for them to survive. This discovery explains why touch surfaces made from solid antimicrobial copper are effective in reducing the spread of infections.
Researchers found that high CO2 concentrations in the soil change community dynamics, leading to less efficient food web processes. This study provides insights into the environmental risks of subterranean CO2 storage.
Researchers at University of British Columbia found that human-induced introduction of new species can cause 'reverse speciation', where two similar species merge into one hybrid species. This shift has significant consequences for the ecosystem, altering ecological roles and impacting biodiversity.
Seven major pharmaceutical companies have signed up to a groundbreaking Parkinson's consortium aimed at accelerating the development of safe and effective therapies. The consortium will share data, expertise, and resources with leading academics and industry members to promote and develop new treatments for Parkinson's.
Researchers propose novel solutions to improve bridge safety and reduce maintenance costs, addressing structural issues with rebar placement and column connections. Computer modeling suggests cost savings of up to 30 times greater than the research investment.
Scientists at Berkeley Lab have developed a method to reduce plant lignin using an enzyme, which could lead to cheaper production of carbon-neutral fuels. The technique decreases lignin content by 30 percent while increasing sugar production in model plants.
A study of Ebola survivors found high rates of eye, musculoskeletal, and neurological complications. The study also explored the risk of sexual transmission of Ebola, with most survivors reporting regular sexual activity but few using condoms.
A new study by Wellesley College and University of Kansas researchers suggests people are drawn to those who share similar values, attitudes, and personality traits from the start. The findings could lead to a shift in understanding relationship formation and suggest that social influence may be limited when partners are already similar.
Research suggests that minimum unit pricing (MUP) and volumetric taxation are more effective in reducing health inequalities compared to other tax options. These policies target cheap, high-strength alcohol and can lead to significant decreases in mortality rates among lower-income groups.
The mission extends studies initiated by JAXA's Suzaku mission, enabling investigations into black hole motion, element abundances, and galaxy evolution. The SXS instrument features a 36-pixel microcalorimeter array, three-stage adiabatic demagnetization refrigerator, and stronger filters to collect X-ray photons.
Researchers found that children with ALL who live in high-poverty areas are substantially more likely to experience early relapse, which is harder to treat. Despite receiving the same treatment, these patients have a higher risk of relapse within 36 months after first achieving complete remission.
Researchers used three long-term datasets to analyze honey bee population trends, identifying the USDA Census of Agriculture as the most accurate dataset for measuring changes in abundance. However, they acknowledged limitations of the data, including lack of information on colony usage and losses.
New research reveals that dodos had a brain size comparable to pigeons, suggesting moderate intelligence. The study also found an enlarged olfactory bulb in the dodo's brain, indicating a reliance on smell for navigation.
A University of Washington study found that small-scale disturbances, like those from butterfly wings, do not significantly impact weather forecasts. However, even minor errors in large-scale observations can throw off a forecast, emphasizing the importance of precise measurements.
A new study from Michigan State University finds that fat cells, not lean cells, have a longer lifespan. The researchers used yeast to demonstrate that increasing the cellular content of triacylglycerol, or fat, extends lifespan. This finding supports the obesity paradox theory and has implications for human aging and health.
Researchers achieved Wi-Fi transmissions using 10,000 times less power than conventional methods, consuming only tens of microwatts of power. This breakthrough enables the 'Internet of Things' reality where household devices and wearable sensors can communicate using Wi-Fi without worrying about power.
Researchers discovered that Kurly protein is required for proper cilia movement and orientation, crucial for fluid flow and organ development. The study highlights the importance of Kurly in understanding human diseases such as polycystic kidney disease and left-right patterning disorders.
Researchers found that negatively-cited studies are usually high quality and receive more attention than average papers. The study also identified patterns behind knowledge production, holding promise for improving scientific paper search algorithms.
A new hospital-based rapid detection test for the Zika virus is now available, allowing for quicker diagnosis and testing in a large metropolitan area. The test can detect Zika virus-specific RNA sequences directly, enabling healthcare providers to offer rapid answers to anxious patients.
Researchers found that trehalose prevents the buildup of fat in liver cells by blocking the transport of energy from sugar into liver cells. This triggers autophagy, a natural process where cells consume stored fats and other waste materials. The study suggests that trehalose may offer a potential treatment for nonalcoholic fatty liver...
A team of researchers has developed a method to create a single vapor bubble in a pool of liquid that can remain stable on a surface for hours. This technique enables the microscopic study of vapor bubbles and the optimization of the boiling process, which could lead to advancements in heat transfer systems.
The US National Vegetation Classification provides a standardized system for vegetation classification, allowing land managers to collaborate across ownership boundaries and analyze trends on a landscape, regional, and national scale. The classification is based on rigorous data and reflects the functional ecology of plant communities.
A team of researchers at Worcester Polytechnic Institute and California Institute of Technology has found a neural network in male worms that processes sex-specific sensory cues, allowing them to make decisions about pursuing mates. The network involves four male-specific sensory neurons that communicate with each other through synapti...
A single dose of zoledronic acid inhibited bone loss in HIV-infected patients and reduced the risk of fractures. The study found a significant reduction in bone loss with treatment, while men showed greater protection against bone loss than women.
Researchers at Caltech have developed a visual readout method using analytical chemistries and image processing to quantify single nucleic-acid molecules, enabling the use of any cell-phone camera. This technology has potential applications in limited-resource settings for disease diagnosis.
A strong marketing department is crucial for firms to leverage CSR efforts and increase long-term value and stock price. Firms benefited from five out of six types of CSR, with the exception of charitable giving and philanthropy.
A recent study has found that most US cancer prevention guidelines do not provide sufficient information on benefits and harms, making it difficult for clinicians and patients to make informed decisions. The researchers analyzed data from various guidelines and found that 39% of recommendations were given comparable ratings, while 14.5...
Researchers discovered a possible link between migraine, tension-type headaches, and irritable bowel syndrome (IBS), with people with migraine being twice as likely to also have IBS. The study found that common genes related to serotonin transport and receptors were shared among the three conditions.
A cohort study found no significant differences in growth, psychomotor development, and health outcomes between infants born to mothers treated with mefloquine or sulfadoxine-pyrimethamine. However, a slight increase in risk of developmental delays was observed at 9 months among those treated with mefloquine.
A new study highlights the potential positive impact of consuming EPA and DHA omega-3s derived from menhaden on US public health. The consumption of 1000mg per day may reduce the risk of coronary heart disease and nationwide healthcare costs by $1.7 billion.
Researchers at Kyoto University have successfully made thaumatin, a widely used plant-derived sweetener, even sweeter by substituting acidic amino acids with basic ones. This breakthrough confirms the complex interaction between thaumatin and the sweetness receptor of the tongue.
Despite increased demand, medical professionals are unable to recommend vaginal seeding due to the lack of evidence. Research suggests a potential risk of transferring harmful bacteria to the baby via swabbing, and there is currently only one ongoing study into its effects.
A new space imaging technique, using charge injection devices, may help scientists directly image exoplanets next to bright stars. This technology has been successfully tested, enabling the detection of objects 70 million times fainter than the host star's light.
The University of Leeds has developed an innovative virtual microscope system to aid in cancer diagnoses. The technology allows pathologists to view large patient cases of up to 100 slides or more, making complex diagnoses faster and more accurate.