A team of researchers found that an inner layer of tissue in the branching roots is sensitive to salt and activates Abscisic Acid, which stops root growth. This study provides new insights into how plants cope with stressful environments and could lead to the development of salt-resistant crops.
A study suggests that plain packaging of tobacco products could lead to a decline in smoking rates, with estimates indicating a reduction of one percentage point among adults and three percentage points among children. The researchers relied on the expertise of international tobacco control specialists to predict the impact of generic ...
A UK study found that attitudes towards speed among learner drivers are a significant predictor of unsafe driving behavior once they become licensed. The research suggests that focusing on technical skills alone may not be enough to ensure road safety, and instead, efforts should be made to develop safer driving attitudes from the begi...
A Kansas State University doctoral student has received a USDA grant to research the relationship between the tomato spotted wilt virus and its vector, the western flower thrip. The goal is to develop a genetic tool to silence the thrip's protective genes, potentially stopping the disease's transmission.
A recent study found that only 22% of participants who reported certain triggers developed a migraine attack after exposure. The research suggests that people may no longer need to avoid suspected triggers if they don't experience a headache episode within three months.
Researchers identified several inherited mutations in genes linked to severe syndromes that also cause autism, including AMT, PEX7, and SYNE1. These milder mutations seemed to cause brain-specific disease, offering new insights into the genetic causes of autism.
Research at the University of Missouri found that certain exercises benefit obese men but not women with Type 2 diabetes. Obese women may require longer or higher-intensity exercise programs to see similar improvements in cardiovascular function.
A new study published in PLOS ONE found that taking smaller bites outweighs the tendency to eat more when distracted. Researchers discovered that participants who ate pre-specified small sips of soup consumed about 30% less soup than those who didn't have a set size limit.
Researchers developed a new method to predict individual patient's brain tumor growth, enabling physicians to rapidly identify effective therapies. The approach accounts for tumor features such as shape, density, and growth rate, allowing clinicians to distinguish between patients with different tumor characteristics.
Researchers found that lung and head and neck cancer patients who quit smoking before surgery had significantly lower relapse rates compared to those who smoked during the week prior to surgery. The study also identified factors such as high fears regarding cancer recurrence, depression, and low belief in quitting abilities as predicto...
A new study led by Robert G. Hawley may help predict which patients with multiple myeloma will respond better to certain treatments. The researchers discovered a test that can detect tumor-propagating cells, which are responsible for disease relapse.
New research from the NEEM project in Greenland reveals that the Eemian period was around 8 degrees C warmer than today, with global sea levels four to eight meters higher. The ice sheet was less than half the total sea-level rise during this period.
Scientists used a robotic device to gather samples of 1 billion microbes every four hours, creating a time-lapse montage of their daily labors over two days. The study reveals synchronized metabolic gene expression among nonphotosynthetic microbes in response to environmental changes.
A clinical trial to evaluate cyclodextrin as a potential treatment for Niemann-Pick disease type C1 has begun at the NIH Clinical Center. The disease, caused by cholesterol accumulation in cells, leads to progressive impairment of motor and intellectual function.
Researchers at University of California - San Diego discover that blocking digestive enzymes can reverse shock, reduce organ damage, and increase survival rates in animals. The study, published in Science Translational Medicine, provides novel insights into the mechanism of multiorgan failure and death.
Researchers found that combining PI3K inhibitors with anti-HER2 therapy can prolong treatment effectiveness by targeting the PI3K pathway, which activates anti-death protein survivin. High levels of survivin correlate with resistance to therapy, suggesting its measurement could predict treatment outcomes.
The researchers developed elastic, self-healing wires with a liquid-metal core and polymer sheath that reconnect at the molecular level after being severed. This technology has potential for use in technologies exposed to high-stress environments, such as reconfigurable circuit wiring and 3D microfluidics.
Two new studies identify inherited genetic mutations linked to autism spectrum disorders, suggesting that 5% of autism risk is due to complete gene function disruption. Researchers also found partial loss of gene function and variability in autism severity despite similar genetic mutations.
Scientists have developed a new and more efficient way to make paliperidone, a widely used medication for severe mental illness, reducing solvent use and increasing yield.
A new study found that doctors' judgments alone are insufficient to accurately diagnose cases of pneumonia. The researchers analyzed 2,810 patients and concluded that a majority of radiographically confirmed cases were not identified through initial assessments.
The incidence of type 1 diabetes in Philadelphia children has increased by 29 percent over the past two decades, with black children ages 0-4 years at highest risk. The rapidly rising risk requires immediate attention due to often-delayed diagnosis and high mortality rates.
Research published in the Journal of Dental Research shows that beta-catenin is crucial for odontoblast cell differentiation and root development. Tissue-specific inactivation of beta-catenin in developing odontoblasts resulted in molars lacking roots and thin incisors.
A new study from the University of Otago found that consuming seven to eight servings of fruits and vegetables per day can improve mood and overall wellbeing in young adults. The research suggests a strong relationship between positive emotions and higher fruit and vegetable consumption, with no significant impact on other foods.
Researchers found carbon dioxide to be an effective tool in repelling fish from an area, with all four species tested showing the same response. This non-physical barrier could complement electric fences and increase the likelihood of stopping invasive Asian carp from entering Lake Michigan.
A new biometric approach using kneecap scans could identify individuals with accuracy of up to 93%. This method avoids health risks and privacy issues associated with other biometrics.
A new study by the University of Pennsylvania has found that owl monkeys who stay with one partner produce 25% more offspring per decade than those who switch partners. This finding suggests that long-term monogamy and pair-bonding can improve reproductive fitness in certain individuals.
Corals produce pigments that act as sunscreens for their symbiotic algae, removing harmful light and allowing the algae to photosynthesize. This mechanism helps corals survive in shallow water where sunlight can be detrimental to algae and hosts alike.
A new study published in The Journal of Sexual Medicine found that sex is rated as highly arousing and pleasurable regardless of condom and lubricant use. The research, led by Debby Herbenick, PhD, MPH, reveals few differences between men and women in their ratings of sexual quality with or without these products.
Scientists recommend measures to adapt Santiago to climate change, including a monitoring system, green areas, and cooling roofs for low-income households. The city is expected to experience an increase in extreme heat and floods by 2050 due to rising temperatures and decreased precipitation.
A study by UMass Chan Medical School scientists has discovered that the retrovirus HERV-H is extremely active in human embryonic stem cells, making up to 2% of total RNA. This finding may aid in the development of induced pluripotent stem cell technology and transform current stem cell therapies.
A new ethical framework is needed to balance patient protection with data collection for learning health care systems, say experts. The proposed framework outlines seven obligations to ensure patients' rights and dignity while fostering clinical learning.
Research highlights the adverse effects of plastics on human health, including endocrine-disrupting properties of BPA and DEHP. Biodegradable plastics are not without risk, while recycling poses environmental challenges.
The new book, Navigating Life with a Brain Tumor, offers comprehensive guidance on managing brain tumors, including treatment options, side effects, and coping strategies. Written by neuro-oncologists from Mayo Clinic and Tufts Medical Center, the book aims to empower patients to be active participants in their care.
Modified Nutrition Facts labels can improve accuracy in measuring calories and nutrient content, especially for products with two servings per container. Dual-column and single-large serving formats showed significant improvements in consumers' ability to assess nutrition information.
Female smokers have seen a significant rise in the risk of death from lung cancer and chronic obstructive lung disease (COLD) in recent years, with a 25.7 times higher risk than never-smokers. This increase is largely attributed to changing smoking patterns, where women now smoke more like men, starting earlier and consuming more cigar...
Researchers at the University of Hawaii's International Pacific Research Center have made a breakthrough in predicting Asian summer monsoon rainfall and tropical storm activity. By analyzing fluctuations in the western Pacific Subtropical High, they achieved substantially improved skills in forecasting these weather phenomena.
Researchers at Weill Cornell Medical College found that less than half of black patients with uncontrolled hypertension were prescribed a diuretic drug, despite its proven benefits and low cost. The study highlights the need for physicians to follow established guidelines and prescribe diuretics as recommended for this population.
A new study of Vietnam veterans with combat-related brain injuries reveals significant overlap between general and emotional intelligence. The study found that specific brain regions, including the frontal cortex and parietal cortex, contribute to both general and emotional intelligence.
Researchers at LSUHSC have identified a new therapeutic target to block the function of Her2, a gene that promotes breast cancer progression and spread. The study also found that a novel protein called Nischarin regulates breast cancer cell migration and movement.
Researchers at Stanford University School of Medicine have engineered key immune cells to resist HIV infection by inactivating a receptor gene and inserting additional anti-HIV genes. The new approach, known as 'stacking,' provides multiple layers of protection against the virus and could potentially replace drug treatment.
Researchers at INSERM have identified CD98hc as a crucial molecule involved in maintaining skin homeostasis, which is essential for tissue function and regeneration. Removing the gene CD98hc disrupts skin balance and healing processes, leading to faults in cell proliferation, migration, and hair follicle cycles.
Researchers identified significant sections of the dystrophin gene that could provide hope to young patients and families with Duchenne muscular dystrophy. The discovery found a 'claw' in the gene that brings nNOS to the muscle cell membrane, preventing damage and potentially leading to treatments.
A study of 1,560 adult male twins identified six distinct trajectories of alcohol use, differing in level of use, rate of increase during adolescence, and persistence into adulthood. Novelty seeking and risk factors such as peer deviance, ADHD symptoms, and genetic risk were found to predict these trajectories.
A study of 228 cases of misconduct reported by the US Office of Research Integrity found that males committed 65% of the fraud, with higher rates among faculty and senior researchers. The study's findings suggest a need for increased ethics training for scientists at all levels.
A new study suggests that maintaining a healthy environment for haematopoietic stem cells (HSCs) is more effective than targeting leukaemia stem cells (LSCs). This approach could lead to earlier and more targeted treatment of leukaemia by reducing competition between healthy and cancerous cells.
A team of European experts, led by Newcastle University, has designed blast-proof technologies to reduce debris and protect passengers in the event of a bomb attack. The new technology is being incorporated into European and national standards, aiming to save lives and prevent terrorist attacks on railways.
Lowland tapirs, the largest terrestrial mammal in South America, have been found thriving in a protected area spanning five national parks. Camera trap data reveals higher abundance under protection than outside, and estimates at least 14,500 individuals exist, making it one of the continent's most important strongholds for conservation.
Researchers at Helmholtz Centre for Infection Research discovered that antibodies are essential for dendritic cell maturation, a process critical to the immune response against pathogens. The study highlights the complex interplay between innate and acquired immunity, showing how antibodies facilitate communication between immune cells.
Scientists at the University at Buffalo have created a new method to produce hydrogen using silicon particles and water. This reaction produces hydrogen nearly instantaneously without requiring light, heat or electricity, offering a potential source of energy for fuel cells.
Hydraulically fractured natural gas wells in the Marcellus shale region produce about 35% as much wastewater per unit of gas recovered as conventional wells. The total amount of wastewater has increased by 570% since 2004, threatening to overwhelm the region's wastewater-disposal infrastructure capacity.
The 25th Annual Legislative Update provides a comprehensive review of new legal and regulatory issues affecting advanced nursing practice across the US. APRNs have improved access to care in several states despite challenges from medical boards, and efforts continue to standardize laws and regulations.
Glaciers in the tropical Andes have been retreating at an increasing rate since the 1970s, with a 30-50% shrinkage since then. Climate change is blamed for this rapid melting, which could affect water supply to Andean populations.
A new study published in BMC Microbiology reveals that children with eczema have a more diverse set of bacteria in their guts than healthy children. The types of bacteria present were also more typical of adult gut microbes, suggesting an early change towards adult-type bacteria may be a risk factor for eczema.
Tropical Storm Oswald weakened over land in the southwestern Cape York Peninsula of Queenstown, Australia, with maximum sustained winds dropping from 35 knots to 25 knots. The storm brought thunderstorms, heavy rainfall, and gusts up to 90 kph, posing a threat to locations including Aurukun, Weipa, and Cooktown.
A recent study by University of Texas Medical Branch researchers found that BPA substitute BPS disrupts cellular responses to estrogen, changing patterns of cell growth and death and hormone release. The study showed that low levels of BPS exposure can have similar effects as BPA, posing a concern for human health.
A study using rodents found that binge-like drinking can cause damage to the hippocampus after 24 hours, indicated by increased expression of vimentin brain protein. Chronic drinking is known to have detrimental health effects, and this research provides new insights into the threshold for alcohol-induced brain damage.
This special issue of Evolutionary Applications delves into the evolutionary principles underlying cancer, including natural selection, mutation, and genetic drift. Key findings highlight the diversity of cancer types and how environmental factors, such as tobacco availability, contribute to our vulnerability.
Researchers found that gestational brain changes cause behavioral problems later in life, similar to the human disease. The UB study proposes a genomic explanation for schizophrenia, identifying the Integrative Nuclear FGFR 1 Signaling pathway as a central intersection point.
Researchers from Royal Holloway have found that Brazilians and Chileans prefer government purchasing decisions based on social and environmental criteria rather than just price. The study's findings were well-received by policy makers, who are now exploring ways to implement these changes.
A multi-center Phase III clinical trial demonstrates that Abraxane plus gemcitabine extends survival of late-stage pancreatic cancer patients compared to standard treatment. The study showed a 59 percent increase in one-year median survival rates and a doubling of two-year survival to 9%.