Researchers are exploring new approaches to cure stroke by unlocking the brain's regenerative potential. The goal is to develop a novel stroke therapy for humans using newly identified treatments.
A study by Michael F. Jacobson found that voluntary reductions in sodium levels in processed and restaurant foods were inconsistent and slow between 2005 and 2011. Despite some products showing significant decreases, a larger number of products saw increases in sodium content.
A study by Clemson University researchers suggests that knowing an actor is gay has no impact on ratings of their performance. The study found that perceptions of masculinity are affected, but not acting ability.
Researchers analyzed Hawaiian petrels' ancient and modern remains, finding a drastic shift in diet towards lower-level prey. This change coincides with the growth of industrialized fishing, prompting concerns for other species' fate.
New guidelines from the Canadian Task Force on Preventive Health Care recommend against routine screening for depression in adults without apparent symptoms. The recommendations are based on a lack of high-quality evidence on the benefits and harms of screening. Clinicians should be alert to the possibility of depression in patients wi...
Researchers from the University of Vienna and University of Jena have successfully realized a boson sampling computer utilizing photon mobility. This breakthrough may lead to the first outperformance of classical computers in near future.
Researchers at UC San Francisco found that giving small amounts of formula to infants experiencing high early weight loss can increase the length of time their mothers end up breastfeeding. This study provides evidence for the benefits of 'early limited formula' in some newborns.
A study published in Violence Against Women reveals that countries with high girl child marriage rates have significantly higher maternal and infant mortality rates. The research suggests a 70% reduction in maternal mortality could be achieved by reducing girl child marriage rates by just 10%. The findings support greater advocacy and ...
A Texas A&M University research team has successfully sequenced the complete genome of a Scarlet macaw, providing new insights into avian evolution and conservation. The genome analysis revealed significant differences between the macaw and chickens, shedding light on genetic factors influencing longevity and intelligence.
Researchers have developed a new method to analyse the genomes of yeast families, which is several hundred times faster than current methods. The new method uses barcode-enabled sequencing and allows for the analysis of tetrad relationships between spores, enabling the study of complex traits.
Researchers have developed a method to precisely control the distance between electrodes and cells, allowing for accurate measurement of single-cell oxygen consumption. This enables quick analysis of cell activity and metabolic processes.
The new journal MOOCs FORUM, launched in summer 2013, focuses on the development, design, and deployment of Massive Open Online Courses (MOOCs). The journal aims to provide a neutral platform for critical evaluation of MOOC components and modules.
Tropical Cyclone Jamala's remnants are visible in NASA satellite images. The storm broke apart due to harsh atmospheric conditions, leaving behind a weaker system.
A study evaluating restaurant meal nutrition found that breakfast, lunch, and dinner options were high in calories (56% of daily recommendation), fat (89%), and sodium (151% of recommended daily intake). The research highlights the need for public health initiatives to address nutritional profiles in restaurant meals.
A study of over 1,100 adults who had a stroke found that those living closest to major roads had lower kidney function and increased cardiovascular death rates. Exposure to air pollution from traffic was linked to reduced renal function and an increased risk of cardiovascular events.
Researchers at UB have made significant breakthroughs in developing photovoltaic cells that produce more power and cost less to manufacture. These devices use organic materials and plasmonic-enhanced technology to increase efficiency. The team aims to make solar panels as affordable as paint, paving the way for widespread adoption.
Research suggests that targeting four specific pathogens, including rotavirus and ETEC, could reduce diarrheal deaths in children by up to 40%. The study found that malnutrition is a major risk factor for severe diarrhea, highlighting the need for preventive strategies.
A new analysis found a significant link between Agent Orange exposure and high-grade prostate cancer among US Veterans. Exposure to the herbicide was associated with a 52% increase in overall risk of prostate cancer detection by biopsy, as well as a 75% increase in risk of high-grade prostate cancer.
Scientists have identified the minimum dose of dengue virus needed to infect mosquitoes when bitten. This finding has significant implications for preventing the spread of the disease. The study provides a target for experimental vaccines and drugs to prevent the virus from reaching humans.
A study by Technische Universität München found that entrepreneurs who prioritize their business goals over environmental concerns do so unconsciously, despite having strong values. Entrepreneurs with high self-efficacy and a challenging business climate were more likely to disengage from pro-environmental values.
Researchers at Uppsala University discovered that a curled path in curling stones is caused by microscopic scratches on the ice sheet produced by the stone's roughness. This scratch-guiding mechanism generates sideway force necessary for curling.
Scientists at Imperial College London have identified four new receptors for the signalling molecule c-di-AMP, which is essential for bacterial growth and division. The discovery provides vital clues for developing new antibiotics targeting these pathways.
University of Oregon neuroscientists found that people's brains detect grammatical errors without conscious awareness, generating an early negative ERP response. Despite participants' lack of awareness, their brains processed the errors implicitly, suggesting a brain mechanism recognizing and reacting to them.
Researchers found that genes controlling circadian clock rhythms are profoundly altered in the brains of people with severe depression, suggesting a physical basis for many symptoms. The study provides clues for potential new classes of compounds to rapidly treat depression by resetting abnormal clock genes.
Researchers discovered that individuals who use an emotional regulation strategy called reappraisal tend to experience less anxiety than those who suppress their emotions. Reappraisal involves reframing a problem in a positive light, finding the positives and focusing on challenging situations.
The US is on high alert for a potential Chinese Avian Flu pandemic, with over 100 infected and 24 deaths reported. The US Preventive Services Task Force also recommends screening all adults for alcohol misuse to reduce preventable deaths.
Researchers from USC Keck School of Medicine have uncovered unique cellular and molecular mechanisms behind tooth renewal in American alligators. The study found that alligator teeth are complex units of three components, including a functional tooth, replacement tooth, and dental lamina, which contain stem cells for regeneration.
Tropical Cyclone Mahasen is projected to track north through the Bay of Bengal and make landfall later this week. The storm's maximum sustained winds are expected to increase over the next couple of days, reaching hurricane force by May 15.
Researchers at Tel Aviv University have invented an innovative method to repair damaged peripheral nerves, with the help of a biodegradable implant and a Guiding Regeneration Gel (GRG) that increases nerve growth. The therapy has already shown promising results in animal models and is expected to be tested clinically soon.
Research shows that conserving rainforests in the Amazon River Basin can increase electricity production from hydropower projects by up to 30%. The study highlights the critical role of rainforests in generating rainfall and river flow, which ultimately power production.
Researchers found that a tumor-activated protein, VEGF-C, activates integrin α4β1 on lymphatic vessels in lymph node tissues, making them more attractive to metastatic tumor cells. This highlights the way tumors can have long-range effects on other parts of the body, impacting tumor metastasis or growth.
A new study reveals that individual and small-chain restaurant meals significantly exceed recommended daily calorie needs, with an average single meal containing two to three times the estimated calorie needs of an individual adult. The findings suggest that limiting menu labeling to large chain restaurants may not be enough to lower t...
A team of researchers at NYU School of Medicine has made a breakthrough in understanding how pancreatic tumor cells feed themselves. By identifying the role of macropinocytosis in delivering nutrients to Ras-transformed cancer cells, they have uncovered a potential new target for treating this lethal disease.
Researchers at ICFO have successfully demonstrated a new quantum-mechanical measurement technique, allowing for the observation of spinning electrons in atoms without disturbing them. This achievement exceeds the standard quantum limit and paves the way for the observation of individual atoms.
A study published in Nature Medicine reveals that a mutation in the Semaphorin 3d molecule disrupts the development of pulmonary veins, leading to Total Anomalous Pulmonary Venous Connection (TAPVC). The condition causes poorly oxygenated blood throughout the body, resulting in cyanosis. Researchers found that Sema3d mutations cause ab...
The Utricularia gibba genome, smallest sequenced from a complex plant, contradicts the notion that vast quantities of noncoding DNA are crucial for complex life. The bladderwort has purged most of its genetic material, including noncoding 'junk' DNA, while maintaining a functional set of genes similar to those of other plant species.
A graphene single-electron pump provides a fast enough electron flow to create a current standard, overcoming the Achilles heel of metallic pumps. This innovation marks a major step forward in using graphene to redefine the ampere.
Research predicts that climate change will cause a dramatic decline in common plant and animal species by 2080, with plants, reptiles, and amphibians facing the highest risk. Acting quickly to mitigate climate change could reduce losses by 60%.
A large-scale sequencing analysis of congenital heart disease has identified a specific biological pathway that is critical to its development. The study found that spontaneous mutations affect genes involved in this pathway, which is essential for human development and can lead to structural heart problems in infants.
A new global surveillance tool detects and monitors public concerns about vaccines, allowing for swift responses to prevent low vaccine uptake and disease outbreaks. The tool analyzes reports from 144 countries, identifying key themes and prioritizing action to promote immunisation.
Research finds that spontaneous genetic mutations are a major cause of congenital heart disease, accounting for 10% of severe cases. The mutations affect genes involved in regulating gene expression and DNA packaging, leading to increased risk of heart defects.
Researchers have developed a new dye that surpasses current contrast agents in terms of image quality and duration, opening up possibilities for live-cell filming and reduced costs. The breakthrough could lead to expanded use of imaging technology in developing countries, where access to medical equipment is limited.
A massive genomics study by Yale researchers found hundreds of mutations causing congenital heart disease, often affecting histone-modifying genes. The study's findings suggest a wide range of common congenital diseases share common pathways.
Researchers at the University of Michigan and MIT have discovered a method to control the arrangement of nanocrystals into complex patterns, including the herringbone style. By understanding the interactions between particles, they can design materials with specific properties, revolutionizing the field of nanotechnology.
Researchers at Penn Medicine have identified four new genetic variants associated with an increased risk of testicular cancer, with markers found at four loci, including 4q22, 7q22, 16q22.3, and 17q22.
Researchers have identified a gene, GPR126, linked to adolescent idiopathic scoliosis (AIS) across Asian and Caucasian populations. The study reveals that the gene is involved in spinal growth during childhood.
The study highlights the importance of considering chiral POPs' individual toxicities and sources in assessing environmental risks. Enantiomeric ratio and fraction are used as tracers, revealing altered EF values in organisms and environmental matrices.
Researchers found that the size limit for entry into hollow cilia is much greater than previously thought, allowing most of a cell's proteins to enter. The specific collection of proteins in each cilium is customized based on its needs, determined by whether and how proteins are kept inside once they enter.
Research found that earthworms increase nitrogen content of plants and reduce slug damage by 60% due to improved plant defenses. High plant diversity also results in lower slug damage, suggesting a complex interaction between the two species.
A world-first clinical study by an Australian team has found Kava significantly reduced symptoms of people suffering from Generalised Anxiety Disorders. The study revealed Kava could be an alternative treatment to pharmaceutical products, with no significant adverse reactions or differences in liver function between the groups.
A large prospective study of 1000 patients found significantly reduced major CIED infections with TYRX AIGISRx Antibacterial Envelope, down to 95% fewer than control cohorts. The study also showed no unanticipated serious AIGISRx-related adverse events.
A recent study led by Joseph Ferraro, Ph.D., sheds light on the diet and food acquisition strategies of early human ancestors in Africa. The research team found that hominins at Kanjera South, Kenya, relied on a combination of hunting and scavenging behaviors to acquire nutritious animal remains.
A detailed analysis of the archaeological remains of Dunwich, dubbed 'Britain's Atlantis', has produced an accurate map of the town's streets and buildings. The study used advanced underwater imaging techniques to examine the ruins on the seabed, shedding new light on the town's layout and structures.
Researchers used low doses of leukemia drug nilotinib to clear toxic proteins from mouse brains affected with Parkinson's disease and other neurodegenerative disorders. The treatment improved movement and functionality in treated mice compared to untreated ones, offering a promising therapeutic strategy for these diseases.
Ancient DNA analysis confirms Yersinia pestis as the cause of the Justinianic Plague. The results provide insights into the phylogeny and origin of this plague, contradicting previous theories. This breakthrough sheds new light on a major pandemic in European history.
Randomized trials show exercise reduces depressive symptoms in MDD patients, whether used alone or combined with medication and/or psychotherapy. Exercise intensity and duration are recommended to be 50-85% of maximum heart rate for aerobic exercises and 80% 1-repetition maximum for resistance training.
A new study published in Journal of Psychiatric Practice reports a hybrid categorical-dimensional diagnostic model proposed for DSM-5 aligns well with the current approach to personality disorder diagnoses. The findings support the adoption of this alternative model, which combines core dimensions of personality disorder with various m...
A new study found that insomnia symptoms in middle-aged and older adults are associated with greater future use of costly health services, including hospitalization. Insomnia is common among this population, affecting over 40% of respondents, and may be a preventable indicator of poor health outcomes.
A new study found that high levels of OR noise can have a disruptive effect on a surgeon's auditory processing abilities and cause a decrease in speech comprehension. The researchers tested 15 surgeons with varying years of experience under different listening conditions, including quiet, filtered noise, background noise, and music.
A University of Michigan study found that despite strong recommendations to use decision aids, there is a lack of evidence on whether they work effectively. The researchers reviewed 73 decision aids for breast, cervical, colon, and prostate cancers but only half were evaluated for subsequent screening behavior.