University of Michigan researchers have discovered how a defective gene in Down syndrome is regulated and its impact on neurological development. By studying fruit fly neurons, they identified two molecular pathways that converge to regulate the gene's abundance, offering a possible therapeutic approach to an aspect of the syndrome.
Researchers analyzed soil lead in an urban garden plot and found highly variable concentrations across the 49x98 foot garden. A prominent hotspot was detected in the northwest corner, where a paint shop had been located, exceeding the EPA's 400 ppm threshold for safe levels.
Scaling up these interventions would save 900,000 children's lives per year and reduce stunting prevalence by 20% worldwide. The interventions include supplements and treatment strategies for malnutrition.
Researchers have characterized the Bacillus thuringiensis Cry4B toxin as highly toxic against Anopheles gambiae, a principal vector of malaria. The study demonstrates that Cry4B can kill even Permethrin-resistant mosquito larvae, providing an environmentally safe approach to controlling malaria.
A new, fast and accurate algorithm developed by Polish researchers can calculate the Chandrasekhar function with accuracy up to over a dozen decimal digits. This method is crucial for understanding physical and chemical properties of materials' surfaces studied under laboratory conditions.
A new study found that formula-fed rhesus monkeys experienced metabolic stress, similar to those who were breastfed, which may explain the link between early feeding practices and chronic diseases. Reducing protein content in infant formula could be beneficial in reducing metabolic stress.
The American College of Cardiology is developing a patient navigator program to provide personalized services to heart disease patients and reduce readmissions. The program aims to create a culture of patient-centered care and support patients during their hospital stay and post-discharge period.
Scientists developed a potential new drug that destroys cancer cells while preventing their spread to other sites in the body. The compound was tested in laboratory mice and showed promising results.
A phase 1 clinical trial shows a new treatment safely reduces immune system reactivity to myelin in multiple sclerosis patients by 50-75%. The therapy, which uses specially processed white blood cells, preserves the function of the normal immune system. Researchers hope to launch a phase 2 trial to prevent MS progression.
A new method using Petri nets simplifies supervisor control for automated manufacturing systems, reducing deadlocks and improving system throughput. NJIT professor Mengchu Zhou's research proposes removing dependent inequalities to minimize computerized supervisory control time, providing a more efficient solution.
Purdue researchers achieve significant improvement in temporal cloaking, enabling 46% of data transmission to be encrypted. This technology could enhance telecommunications security and find applications in military, homeland security, or law enforcement.
A new species of blenniiform fish, Haptoclinus dropi, has been discovered in the biodiversity-rich waters of the southern Caribbean. Measuring only 2cm in length, it features a unique color pattern and four divisions on its dorsal fin.
University of Washington researchers have developed WiSee technology that leverages Wi-Fi signals to detect specific movements without needing sensors or cameras. The system accurately classifies nine different gestures with a high accuracy rate, paving the way for a smart home reality.
Research published in PLOS ONE found that mildly depressed individuals' ability to distinguish between high-fat and low-fat foods is affected by their mood. After watching a sad movie clip, participants with mild depression were unable to tell the difference between the two types of foods.
A new study found that consuming cheese and other dairy products can help protect teeth against cavities. The study showed that subjects who ate cheese experienced an increase in pH levels, which could be caused by increased saliva production and compounds in cheese adhering to tooth enamel.
A new study released by George Mason University researchers has shown success in pinpointing individualized treatment for women with metastatic breast cancer. The pilot study combined proteomic and genomic research, achieving a 30% increase in progression-free survival for nearly half of the patients.
The global prevalence of stunting has slowly decreased, but rates are not falling quickly enough to meet global targets. Malnutrition affects at least 165 million children worldwide, with stunting, wasting, and underweight affecting over 90% in Asia or Africa.
Comet impacts are thought to have delivered massive amounts of organics to early Earth, which could have led to the formation of life. The study found that moderate shock pressures and temperatures produced nitrogen-containing heterocycles, while higher conditions resulted in methane and formaldehyde.
Dr. Matt Huentelman and Dr. Glen Weiss are among the 40 Under 40 honorees recognized by the Phoenix Business Journal for their contributions to genomic research, including TGen's MindCrowd project and lung cancer studies. The recognition highlights the institute's advancements in understanding human genetics and developing new treatments.
Scientists are working to reduce ocean pollution from microplastics, tiny bits of plastic that can harm marine ecosystems. Researchers at the Virginia Institute of Marine Science have developed biodegradable microbeads made from naturally occurring compounds called PHAs, which break down quickly in water and wastewater treatment plants.
Researchers have developed a low-cost metal-free catalyst using edge-halogenated graphene nanoplatelets that shows remarkable electrocatalytic activity for oxygen reduction reaction, higher tolerance to methanol crossover/CO poisoning effects and longer-term stability than platinum-based catalysts.
Researchers at UCLA have isolated a new population of pluripotent stem cells, called Multi-lineage Stress-Enduring (Muse-AT) cells, from fat tissue that can differentiate into virtually every cell type in the human body. These cells are stress-resistant and may even be activated by severe stress, making them potentially superior source...
Researchers at UC San Diego have developed a firefighting robot that creates a 3D thermal imaging picture of a burning building, providing critical data for first responders. The robot uses stereo vision and sensor data to map the interior of the building, allowing rescuers to better assess the structure and plan their activities.
A new microbial phytase derived from Aspergillus oryzae has been found to be highly effective at releasing phosphorus from the phytate molecule. The enzyme, Ronozyme HiPhos, improves phosphorus and calcium digestibility in pigs by up to 68.7% and 84.7%, respectively.
A 20-minute yoga session significantly improved participants' speed and accuracy on tests of working memory and inhibitory control. After yoga practice, the participants showed more improvement in their reaction times and accuracy on cognitive tasks compared to moderate to vigorous aerobic exercise.
Researchers identified a genetic mutation in the MKRN3 gene that leads to premature puberty. The mutation is inherited from the father and disrupts protein function, triggering early reproductive hormone activation.
Researchers used laser light pulses to study aerosol and cloud processes in atmospheric conditions. The results show that high-intensity laser pulses can increase the number of ice particles in cirrus clouds by up to a factor of 100 within seconds, intensifying their optical density and making them appear brighter.
A Michigan State University team used a model system to show that predator confusion can evolve swarming behavior in prey, allowing groups to defend themselves against larger predators. This discovery provides insights into the evolution of intelligence and how it developed in nature.
A pioneering study demonstrates the benefit of MRI in identifying mental illnesses such as bipolar disorder. The advanced imaging technique was able to correctly distinguish patients from healthy individuals with a high degree of accuracy, promising a new approach to diagnosis.
A new study by University of Maryland researchers finds that peer group pressures can start in elementary schools, affecting children's development from an early age. Children show moral independence and will stand up to the group, but also struggle with conflicts between loyalty and fairness.
A recent study by researchers at Linköping University has found no correlation between quick decisions and increased willingness to cooperate. Contrary to previous findings, the study shows that being forced to make decisions under time pressure does not affect people's desire to collaborate.
Researchers have discovered a push-pull system in the suprachiasmatic nucleus (SCN) that allows the biological clock to adjust to changes in day/night cycles. The system uses neurotransmitters GABA and VIP to synchronize neurons and maintain accuracy within minutes of the day.
Research on mice reveals that over-producing a normal autism-linked gene can cause cognitive problems, while under-producing it leads to arrested development. The findings suggest narrow windows of opportunity for effective gene therapies.
Researchers at ETH Zurich found that coffee farmers in southern India can increase yields independently of bees, through irrigation, liming, and agroforestry practices. The study's findings challenge the idea that pollinators are essential for coffee production, highlighting the importance of alternative factors.
A new Lancet series highlights the critical role of nutrition during the first 1,000 days of life in shaping childhood health and future economic prospects. The series estimates that 800,000 neonatal deaths are caused by fetal growth restriction, underscoring the importance of maternal nutrition.
Research reveals higher diversity in gut microbiota enables more robust immune responses to vaccines. Scientists found that diverse gut bacteria may help humans resist enteric pathogens like Salmonella and Shigella.
The Lancet review finds that existing programs in agriculture, social safety nets, early child development, and schooling have limited evidence of nutritional benefits. Investing in nutrition-sensitive programs can help prevent excess stunting, wasting, and impaired child development.
A study by Berkeley Lab found that increasing classroom ventilation rates up to the state standard can reduce student absences by approximately 3.4 percent, leading to significant cost savings for schools and families. This reduction in absenteeism is estimated to be worth $33 million annually to California's school districts.
A new technique developed by researchers at Concordia University has slashed data-crunching time for law enforcement, allowing investigators to extract hidden knowledge from large volumes of text. The new method automatically identifies criminal topics and provides visualization of social networks among participants.
A recent study revealed a new mutation in atypical chronic neutrophilic leukemia (CNL) patients, allowing doctors to prescribe targeted treatment ruxolitinib. The treatment brought significant improvements to the patient's health, including reduced white blood cell counts and normalized other blood counts.
Researchers found tiny bubbles of ancient water in Australian quartz grains with different argon isotope ratios than today. This suggests that the energy from the Sun was not enough to freeze all water on Earth until 2.5 billion years ago, leading to the first ice age.
Scientists at Oak Ridge National Laboratory have designed an all-solid lithium-sulfur battery with approximately four times the energy density of conventional lithium-ion technologies. The battery's use of abundant low-cost elemental sulfur addresses flammability concerns, while also increasing safety by eliminating liquid electrolytes.
A clinical study has found electronic stimulation therapy to reduce obstructive sleep apnea (OSA) safe and effective. The therapy, called Inspire Upper Airway Stimulation, was shown to significantly improve symptoms by restoring tone to key airway muscles and preventing airway collapse.
A new study by Xiaojun Yang reveals significant gender differences in decision-making among rural Chinese farmers, highlighting the importance of relative status and consumption. Women's spending habits, such as buying clothes and dining out, signal their social standing, while men prioritize mobile phones.
Two devastating wildfires in New Mexico, Tres Lagunas and Thompson Ridge, continue to threaten residents around Santa Fe. The causes of the fires, downed power lines and human activity, have raised concerns about growth potential and containment efforts.
A study by Oxford University psychologists found that stress or anxiety increases a 'belief in science' in non-religious people, which may help them cope with adversity. The researchers suggest that this belief can offer comfort and reassurance, similar to the benefits of religious faith.
A new study linking medieval Irish chronicles with ice-core records shows that up to 48 explosive volcanic eruptions caused extreme cold events in Ireland from 431-1649. Volcanic sulfate deposits in ice cores matched written records of heavy snowfall, frost, and prolonged ice covering lakes and rivers.
A new species of scorpion has been discovered in the Ecuadorian Andes, featuring a unique reddish-brown coloration with three longitudinal brown stripes. This discovery expands our knowledge of scorpion diversity in the region, which is considered a global epicenter of biodiversity.
Small-scale farming households in India experienced improved calorie consumption and dietary quality after adopting genetically modified (GM) cotton. The technology enabled these households to afford more and better food, reducing food insecurity by 15-20%. GM crops may be an important component of a broader food security strategy.
A Johns Hopkins trial found that group psychotherapy significantly reduced symptoms of PTSD, depression, and anxiety among women survivors of sexual violence in the Democratic Republic of Congo. The treatment achieved more dramatic results compared to individual support services.
The discovery of Archicebus achilles represents a significant milestone in the field of paleoanthropology. Found to be approximately 7 million years old, this ancient primate fossil sheds light on the evolutionary divergence between the lineage leading to modern monkeys, apes and humans, and that leading to living tarsiers.
Research found that people with atrial fibrillation experience lower memory and thinking scores at earlier ages, with faster decline rates compared to those without the condition. Cognitive impairment or dementia risk may be higher for those with atrial fibrillation, particularly after age 75.
A randomized controlled study found that short-term therapy delivered by para-professionals significantly reduced mental health symptoms among rape survivors in the Democratic Republic of Congo. Cognitive processing therapy (CPT) was effective in reducing depression, anxiety, and post-traumatic stress disorder symptoms.
Policies allowing medical school faculty to care for family while advancing their careers are more available than ever, yet underutilized. A comprehensive communications intervention at UC Davis increased awareness and reduced barriers to use, promoting a culture shift in support of family-friendly policies.
Researchers found that Drosophila subobscura flies acquired genetic variants tolerant to heatwaves, leading to high reproductive success for resistant genotypes. The study provides evidence of genome adaptation to temperature changes and highlights the resilience of certain organisms to environmental disturbances.
Researchers have identified a compound that can reduce PTSD-like symptoms in mice after they are exposed to stress, suggesting a potential new treatment. The discovery is based on the finding that morphine administration may lower the risk of developing PTSD by affecting fear learning.
Key findings highlight the need for prioritized investment in nutrition-specific interventions and maximizing nutrition-sensitivity in national development processes. Effective coordination among sectors requires political calculations and engagement from various organizations.
Physicists found that changes in electrical resistivity depend on compound composition and can change sign, indicating an intimate connection between magnetism and superconductivity. The study uses single crystals and liquid helium to measure properties in the coexistence region, shedding light on iron-based superconductors.
CNIO researchers discovered a new gene called TRF1 that plays a vital role in nuclear reprogramming. This discovery is crucial for understanding the mechanisms of cell differentiation and regeneration, and may lead to breakthroughs in regenerative medicine.
The Lancet Series highlights the importance of nutrition for breaking global poverty and improving development outcomes. Investments in the first 1000 days of life can prevent undernutrition, overweight, and poor child development outcomes with long-lasting effects on human capital formation.