New research found that e-cigarette flavoring chemicals can cause significant inflammation in monocytes, a type of white blood cell, and many compounds are toxic. Mixing flavors is more damaging than vaping just one, with cinnamon, vanilla, and buttery flavors being the worst offenders.
Researchers identified the role of Gimap5 in regulating T cell function and found that GSK3 inhibitors can improve immune system function in mice and restore normal T cell function in human cells. This discovery may lead to new treatments for autoimmune diseases such as Type 1 diabetes, systemic lupus erythematosus, or asthma.
A recent study published in Nature revealed that gene duplication plays a crucial role in explaining the aggressiveness and early metastasis of pancreatic cancer. Researchers discovered that specific gene amplifications occur along various evolutionary pathways of the cancer, leading to tumor development.
Researchers at Osaka University have developed a computational method that reveals chemoresistance drug targets by integrating gene expression level and DNA methylation modification data. The approach identifies TRAF4 as an important gene for chemoresistance in gastrointestinal cancer, including esophageal cancer.
Researchers at KAIST have identified a novel molecular mechanism for polyethylene terephthalate (PET) degradation, revealing superior degradability of PET. A new variant with enhanced PET-degrading activity was also developed using structural-based protein engineering.
Researchers found liver and neuronal toxicity with high doses of gene therapy delivered using an adeno-associated virus (AAV9) vector. The study warns about the importance of prioritizing patient welfare in gene therapy research.
New research from the University of Lincoln found that jet stream changes are significantly associated with UK regional rainfall and temperatures. The study suggests that using predictions of jet stream changes can produce more accurate seasonal weather forecasts on a smaller, regional scale.
A Dartmouth study found that neural responses to videos can predict friendships, with friends exhibiting the most similar brain activity patterns. The researchers analyzed over 280 graduate students and discovered that even controlling for variables, similarity in neural activity among friends remained evident.
Researchers have deciphered the molecular structure of an antipsychotic docked in its key receptor, revealing a deep pocket that could be targeted to design more selective drugs with fewer side effects. This discovery may hold secrets to designing better treatments for schizophrenia and bipolar disorder.
Researchers from Saarland University conducted a systematic meta-analysis of studies on sunbed use and malignant melanoma. While they found an association between the two, they identified significant methodological shortcomings in earlier studies. Moderate solarium use was not shown to increase the risk of malignant melanoma.
Bacterial diversity may have a much longer lifespan than previously thought, according to University of Montana researchers. They found that some specialized cells called heterocysts can produce different kinds of bacteria, which has been preserved for tens of millions of years.
Research published in The Lancet finds conflict and political instability are key drivers of differences in maternal and child mortality between Muslim-majority and non-Muslim-majority countries. Higher literacy and empowerment of women also positively impact on maternal and child health.
Researchers have developed biocompatible microcapsules that can scavenge reactive oxygen species, potentially aiding in antioxidant therapy or industrial applications. The novel microcapsules show improved scavenging rates compared to previous versions and do not degrade with exposure to reactive oxygen species.
Danish researchers have developed a method to reduce methane emissions from cattle by 5% through genetic selection, equivalent to 90,000 tonnes of CO2 annually. This achievement has great prospects for climate-friendly bull semen exports and benefits cattle farmers.
An international team of scientists has developed a strategy to help people living in tropical coastal communities adapt to climate change. The key ways to build up adaptive capacity include ensuring assets, providing flexibility, learning about adaptation options, investing in social relationships, and empowering individuals.
Researchers studied spacecraft data to understand magnetic reconnection, a phenomenon that breaks standard laws governing charged particles. The study confirmed theoretical descriptions of magnetic reconnection, which is linked to celestial events such as black holes, pulsars, and supernovas.
Scientists at Swansea University are developing a circular economy solution using algae to clean up waste nutrients from food and farm waste. The ALG-AD project aims to cultivate algal biomass for animal feed and other products, reducing pollution and promoting sustainable agriculture.
Research by the University of Exeter and the Game and Wildlife Conservation Trust has discovered that UK chalk-stream salmon are genetically unique. The study found distinct differences between chalk and non-chalk salmon, but little genetic differentiation within chalk-stream populations.
Researchers developed a new method to track cell-to-cell interactions, dubbed LIPSTIC, which allows for the identification and counting of specific cells involved in immune responses. This breakthrough enables scientists to better understand how the immune system functions in live animals.
Researchers found music and singing, intergenerational initiatives, art and culture, and multi-activity interventions to promote wellbeing and health among older people. These initiatives foster meaningful relationships and make individuals feel valued, benefiting their physical and mental health.
Scientists at University of Limerick are teaming up with Enterprise Ireland to commercialize continuous nanomanufacturing technology. The project aims to tackle the biggest challenge facing the pharmaceutical industry today, which is that seven out of ten drugs never reach patients due to poor solubility.
A new study analyzing 160,000 ranked chess players found that women beating expectations when playing against men. The research suggests that stereotype threat has limited impact on women's performance, contradicting previous findings. Women outperformed their male opponents in matches across various rating differences.
A recent study published in Nature Scientific Reports suggests that containment measures during epidemics can make a society less resilient and more vulnerable to economic and social disruption. By limiting mobility, authorities may create greater risks than they mitigate. The study's findings highlight the need for policymakers to con...
A new study published in Molecular Biology and Evolution has found that recombination between the X and Y chromosomes takes place in sex-reversed XY females, helping to maintain the Y chromosome. This discovery challenges conventional views of sex-chromosome evolution and provides strong support for the 'fountain of youth' hypothesis.
A new study from Northern Illinois University predicts hailstorm likelihood with high accuracy, identifying a strong relationship between jet stream patterns and U.S. hail frequency.
Associate Professor Ole Green, CEO of Agrointelli, has been awarded the Innovation Fund Denmark 'Innovator of the Year 2018' prize for his work on self-driving agricultural machines and precision spraying. The prize recognizes his efforts to develop smart technologies that create new Danish jobs.
Researchers at Imperial College London used augmented reality to help surgeons locate and reconnect key blood vessels during reconstructive lower limb surgery. The technology overlays images of CT scans onto the patient's leg, allowing surgeons to 'see through' tissue and improve outcomes for patients.
The CONCORD-3 study reveals global improvement in cancer survival, with some countries experiencing significant gains, while others lag behind. However, disparities in childhood cancers and incomplete data in Africa limit the accuracy of these findings.
A recent study on dice reveals that their design changed significantly over time, reflecting shifting worldviews about luck and fairness. Dice were initially lopsided in Roman times and early medieval periods, but standardization emerged around 1450 with the adoption of Renaissance-era ideas about chance and probability.
Seven multi-disciplinary teams will investigate immune system response to cancers, exploring factors such as DNA mismatch repair, tumor-specific proteins, and cytokine function. The teams will use machine learning expertise and access to terabytes of data to develop new treatments with less damage.
A study by Dr Shona Minson explores the lived experience of children whose mothers are imprisoned, revealing negative impacts on their relationships, education, health, and wellbeing. The research highlights the importance of considering child dependents in sentencing decisions to safeguard their welfare.
A nationwide Swedish study found that traumatic brain injuries (TBI) significantly increase the risk of dementia diagnosis for over 30 years following the injury. The risk decreases over time but remains significant, with severe TBI or multiple TBIs increasing the risk even more.
Researchers tracked over 10,000 molecule trajectories to find increased reaction rates and reduced adhesion in nanowell-confined catalysis. The study could lead to the design of high-performance catalysts.
A study of over 160,000 ranked chess players found that female players won matches against men more often than predicted by their ratings. The findings suggest that negative stereotypes about women's chess abilities do not significantly impact their performance during competitive games.
The Ohio Opioid Technology Challenge has awarded $10,000 prizes to five innovative concepts addressing drug abuse and addiction. The top ideas include digital therapies, augmented reality coaching systems, and virtual reality prevention tools.
In a recent study, red foxes and coyotes were found to coexist in the urban environment of Madison, Wisconsin, due to abundant food resources. The animals' home ranges were classified into five categories based on human development, with coyotes preferring natural spaces and red foxes opting for developed areas.
Researchers at Georgetown University Medical Center used a novel approach to find that the FDA-approved drug clofarabine can shut down Ewing sarcoma cells in lab tests. The study suggests that clofarabine may be effective in treating this rare and aggressive cancer, which primarily affects young people.
Researchers at the University of Tokyo developed a blood vessel-on-a-chip technology that recreates a human blood vessel and shows how new capillaries grow from a single vessel. The technology can be used to develop drugs targeting angiogenesis, which is a key process in cancer growth.
A study reveals that two bacteria can induce cervical changes linked to spontaneous preterm birth, highlighting the potential role of vaginal and cervical bacteria in premature labor.
Researchers have developed a new, highly sensitive LC-MS/MS method to identify and quantify Substance P (SP) and Calcitonin Gene-Related Peptide (CGRP) in rat brainstem tissue. The study's findings provide insights into the levels of these neuropeptides during migraine attacks and stress, shedding light on potential therapeutic targets.
A study published in the American Journal of Hypertension found that longer periods of breastfeeding and more children breastfed are associated with a lower risk of hypertension in postmenopausal women. Breastfeeding is also linked to reduced risks of diabetes, dyslipidemia, and cardiovascular diseases.
Astronomers detected methanol, dimethyl ether, and methyl formate in the Large Magellanic Cloud, a chemically primitive galaxy. The findings suggest that complex organic molecules can form in early galaxies, potentially leading to life.
A new theory from Northwestern University predicts that molecules are not survivors but brand-new molecules formed in the winds with unique properties. These new molecules can thrive in the hostile environment of black hole winds.
Scientists at McGill University Health Centre and the University of Lorraine discovered a new cause of cblC, a rare condition affecting vitamin B12 processing. The study found epimutation, a gene modification causing silencing of one copy of the MMACHC gene, leading to severe health problems.
Residents of Moscow and St Petersburg live significantly longer than those in other regions of Russia due to high quality medical care and higher education levels. The study found a significant difference in life expectancy between city dwellers and rural residents, with average increases of 4.3 years for women and 2.6 years for men.
A recent review found that mindfulness strategies can immediately reduce cravings for food and drinks, as well as substance use. The research suggests that these strategies work by occupying working memory, leading to extinction processes that eventually result in reduced cravings.
Researchers developed a practical approach combining clever land use and urban radiation management to cool extreme summer temperatures locally. The measures can lower temperatures in agricultural regions and densely populated areas by up to two degrees Celsius.
Researchers at Ohio State University Wexner Medical Center conducted a study on a brain pacemaker to slow the decline of problem-solving and decision-making skills in patients with Alzheimer's disease. The deep brain stimulation (DBS) implant improved cognitive, behavioral, and functional abilities in patients.
A new study invalidates the UK's folate intake limit, citing a 'flawed' analysis that has hindered efforts to prevent neural tube defects. The findings support mandatory fortification of flour with folic acid to protect babies from these birth defects.
Researchers have discovered a link between male sex hormone levels and vitamin D metabolism that may be targeted to treat osteoporosis in men undergoing prostate cancer therapy. Progesterone receptor blockers could enhance the effectiveness of vitamin D supplements, reducing bone fracture risks.
Phoronida, Bryozoans, and Brachiopods are related despite earlier arguments. A recent study led by Elena Temereva reveals the presence of homological nerve elements in their lophophore, establishing a common protophoronid ancestor.
NASA's Aqua satellite captured a powerful ring of storms surrounding Tropical Cyclone Cebile's eye, with temperatures as cold as minus 63 degrees Fahrenheit. The storm underwent eyewall replacement on January 30, expanding its pinhole eye to 60 nautical miles wide.
A new interactive online tool helps breast cancer patients better understand their treatment options, resulting in higher knowledge and preparedness. The tool assesses patients' values and provides a customized bar graphic to guide decision-making.
Emory immunologist Max Cooper and Dr. Jacques Miller are recognized for deciphering the two types of lymphocyte lineages involved in adaptive immunity, laying the groundwork for understanding nearly all fields touched by immunology. Their discoveries have fueled advancements in anti-cancer drugs and treatments for autoimmune diseases.
A study published in Infection Control & Hospital Epidemiology found that patient age, insurance, and race are associated with risk of receiving an unneeded antibiotic prescription. Advanced practice providers were 15% more likely to prescribe antibiotics than physician providers, highlighting the need for tailored education.
Scientists at Nanyang Technological University have created a customizable, fabric-like power source that can be recharged many times and has the ability to store an electrical charge four times higher than most existing stretchable supercapacitors. The editable supercapacitor is made of strengthened manganese dioxide nanowire composit...
A £680,000 EU-funded project aims to enhance rolling stock maintenance with condition monitoring techniques, resulting in cost savings and improved passenger satisfaction. The University of Huddersfield's Institute of Railway Research is testing new methods on London Underground trains.
The GPM satellite identified heavy rainfall in Tropical Cyclone Fehi, with powerful storms dropping rain at a rate of over 3 inches per hour. The storm weakened as it moved southward, transitioning into an extra-tropical cold core system.
The Diplachne genus, consisting of two species, exhibits remarkable features such as high salt tolerance and the presence of nitrogen-fixing bacteria. This discovery has significant implications for the reclamation of salinized agricultural soils.
A new study from Tulane University finds that medical students who devoted more time to the humanities during medical school had significantly higher levels of positive physician attributes like empathy, tolerance of ambiguity, wisdom, and emotional intelligence. This is linked to lower levels of adverse traits like burnout.