A study found that low-fiber diets alter the gut microbiota's behavior, leading to increased bacterial penetrability of the inner colonic mucus layer. Fiber supplements from bifidobacteria or inulin helped restore protective effects on the mucus layer.
Researchers have created double-pane solar windows that generate electricity with greater efficiency, using two types of engineered quantum dots. The new technology utilizes a window architecture with two layers of low-cost materials, allowing for better sunlight collection and reduced energy losses.
Researchers discovered that the stress gene NR4A1 adjusts energy output and synapse number of prefrontal cortex neurons in response to stress. Chronic stress may interfere with normal brain circuit function through this gene's impact on cellular connectivity, but altering its expression protects PFC cells from synaptic loss.
A recent study published in the Journal of the American Medical Association calls for improved care for sepsis survivors, focusing on strategies to minimize physical disability and cognitive impairment. The recommended approach includes high-quality early sepsis care, post-discharge assessment and treatment, and screening for pre-exist...
A study found that watching a brief educational video increased participants' reported willingness to donate their faces for transplantation. The video provided basic information on patients eligible for face transplants, the donor-recipient matching process, and the challenges of recovery.
The Space Debris Sensor (SDS) will track orbital debris between .05mm and 3mm in size for two to three years, providing near-real-time impact detection capabilities. The sensor will help researchers map the entire orbital debris population and plan future sensors to mitigate damage from debris.
Research found that frequent alcohol consumption is associated with increased risk of cardiovascular death among those in lower socioeconomic positions. Moderate drinkers had a lower risk than infrequent drinkers. The study's findings highlight the need to consider socioeconomic factors when making recommendations on alcohol consumption.
Researchers at Kyushu University have developed a novel electrolytic flow cell that can produce glycolic acid (GC) from oxalic acid, offering a promising solution for energy storage. The device uses a polymer membrane and porous TiO2 catalyst to achieve high efficiency and capacity.
Biomedical engineers have discovered a way to enhance the effectiveness and safety of sonogenetics, emerging techniques that use sound waves to control neuron behavior. By attaching microscopic beads to receptors on cell surfaces, they can produce cell-stretching effects with much less risk of cellular injury.
A UCR study reveals how intensive pesticide use is driving mosquito evolution at the genetic level, boosting resistance to insecticides. The findings highlight the need for new strategies to overcome pesticide-resistant mosquitoes and control malaria.
Researchers have developed an organ-on-a-chip device that accurately models atherosclerosis, allowing them to study inflammatory responses in cells lining blood vessels. The device can also be used to diagnose early immune responses in patients, providing a more accurate assessment of blood health.
Researchers at NIST have demonstrated a quantum method for detecting digitally modulated magnetic signals that can travel through building materials and water. The technology has the potential to improve communication range and accuracy in environments where GPS signals are weak or unreliable.
A recent study found that the frequency of autism spectrum disorder among US children and adolescents remained stable between 2014-2016. The study analyzed data from a nationally representative annual survey and included 30,502 participants. No apparent increase in ASD prevalence was detected during this three-year period.
Researchers used cryo-electron microscopy to visualize the structure of the TRPV5 protein, which serves as a passageway for calcium across kidney cell membranes. The study reveals how inhibitor molecules attach to and close the channel, leaving calcium stranded in the urine where it can form kidney stones.
Research by the American Psychological Association found that self-oriented perfectionism increased by 10%, socially prescribed perfectionism by 33% and other-oriented perfectionism by 16% between 1989 and 2016. This rise in perfectionism is linked to social media pressures, meritocracy, and unrealistic educational expectations.
PharmaMar has signed a commercialization and distribution license agreement with Megapharm Ltd. for the marine-derived anticancer drug Aplidin² (plitidepsin) in Israel and the Palestinian Authority. The agreement allows for registration and distribution of Aplidn², providing access to a novel therapy for multiple myeloma patients.
Indy University researchers created lab-grown skin tissue with hair follicles using mouse stem cells. The skin model closely resembles natural hair growth, making it useful for testing drugs and understanding hair development. The team discovered that the two layers of skin cells must grow together to form hair follicles.
Researchers propose a standardized measurement method for perovskite solar cell stability, addressing the lack of comparable data across laboratories and companies. The study investigates environmental factors affecting perovskite degradation, revealing specific behaviors that distort experimental results.
A nationwide study found that ADHD medication use was associated with a lower risk of developing sexually transmitted infections. The study, which tracked data from over 17,000 individuals with ADHD, found that those who used ADHD medications had a 30-41% lower risk of STIs compared to non-ADHD controls.
Researchers have developed a new way of organizing nanostructures that enhances Raman spectroscopy, allowing for the detection of molecules at low concentrations. The technique uses silver nanoparticles on nanowires to boost sensitivity, enabling the detection of compounds in nanomolar or even picomolar concentrations.
Researchers found that macrophages, which reside in healthy breast tissue, help early breast cancer cells leave the breast for other parts of the body. The study identified how macrophages and early cancer cells form a 'microenvironment of early dissemination' that can be targeted to prevent metastasis.
Researchers have identified a weakness in the lethal fungus Pseudogymnoascus destructans that causes white-nose syndrome. The fungus is highly sensitive to UV light, making it susceptible to novel treatments that could save bat populations.
A study published in Plastic and Reconstructive Surgery found that migraine surgery can lead to significant improvements in functional disability and ability to cope with pain. Patients who underwent surgery showed a large percent improvement in Pain Self Efficacy Questionnaire scores, indicating high levels of recovery from disability.
Researchers at the University of Cambridge have developed a new brain mapping technique that highlights the relationship between brain connectivity and IQ. The study found a significant link between the density of connections in higher-order brain regions and individual intelligence.
A new cholesterol calculation method has been shown to be more accurate than the standard method in nonfasting individuals. The method, developed by Johns Hopkins researchers, uses a chart with 180 different factors to calculate LDL cholesterol levels and individualize assessments.
Research led by Jonathan Pruitt finds that the population majority determines whether influential individuals can emerge and lead a society, not just charismatic leaders. The study uses African social spiders to show that shy, generic spiders are key to creating advantageous social orders.
Researchers found that primary cilia on cells of the retinal pigment epithelium are crucial for the survival of photoreceptors. The discovery has advanced efforts to create stem cell-derived RPE cells for transplantation into patients with geographic atrophy, a leading cause of blindness in the US.
Researchers found that racial and ethnic disparities in live donor kidney transplantation have persisted over the past two decades, with Black and Hispanic patients less likely to receive a transplant than white patients. The study's findings highlight the need to revisit existing strategies aimed at reducing these disparities.
Researchers at Ohio State University have developed a process to transform shale gas into products like methanol and gasoline while consuming carbon dioxide. The technology, known as chemical looping, uses metal oxide particles to burn fossil fuels without oxygen in the air.
Researchers in Japan propose updated diagnostic criteria, revised patient management and treatment guidelines, and new algorithms for thyroid storm. The most common cause of death is multiple organ failure, highlighting the need for further studies on TS outcomes and prognosis.
A large-scale international randomized trial showed that weaning to an extensively hydrolyzed casein formula during infancy did not reduce the incidence of type 1 diabetes. The study, TRIGR Study, followed infants for at least 10 years and found no evidence to revise current dietary recommendations.
Researchers at Tel Aviv University discovered an inverse correlation between a known oncogene and tumor suppressant, leading to extended survival rates in pancreatic cancer patients. A novel nanoparticle delivery system selectively targets cancer cells, rendering them dormant or eradicating the tumor altogether.
A study by Kazan Federal University researchers explores the evolution of teacher education in Russia and England over 40 years, revealing similarities in policy changes and decision-making. The authors found that globalization has created common standards for teacher education, with a focus on psychological aspects in Russian pedagogy.
Researchers found that restricting food availability to a set schedule improved motor activity and sleep quality in mice with Huntington's disease. These findings suggest that eating on a strict schedule could improve quality of life for patients with neurodegenerative diseases.
A large-scale international trial found that modifying baby formula to reduce cow's milk proteins didn't decrease the risk of type 1 diabetes. The study followed 2,159 infants with a family member affected by type 1 diabetes and genetic risk for years to determine which developed diabetes.
Researchers found epigenetic changes in the CRH gene, a key player in the body's stress system, are linked to serious suicide attempts and psychiatric illness. The study suggests environmental factors can affect genetic expression, highlighting the importance of regulating the stress system for mental health.
Tropical Depression 01W formed just west of the Philippines on January 2, 2018, according to NASA's Terra satellite imagery. The depression is forecast to strengthen and make landfall in Vietnam, impacting the South China Sea region.
Adolescents who used electronic cigarettes, hookahs, noncigarette combustible tobacco or smokeless tobacco were more likely to start smoking conventional cigarettes within a year. Any use of all forms of noncigarette tobacco was associated with a greater risk of future conventional cigarette smoking.
A new model investigates how human behavioral changes evolve in response to extreme climate events and affect global temperature change. Long-term, less easily reversed behavioral changes have the most significant impact in mitigating greenhouse gas emissions and reducing climate change.
Researchers developed an antibody selection system to identify therapeutically significant antibodies that induce microglia-like cells. These cells migrated to the brain and exhibited anti-inflammatory properties, reducing brain amyloid deposition in a mouse model of Alzheimer's disease.
Researchers at Harvard have developed a single metalens that can focus the entire visible spectrum of light, including white light, in high resolution. This breakthrough eliminates chromatic aberrations and reduces thickness and design complexity compared to traditional lenses.
The primate brain's anterior medial patch uses a combinatorial code to adjust neuron firing rates for face recognition. This coding mechanism is also found in the fruit fly olfactory system.
A quarter of the world's land could become significantly drier if global warming reaches 2C, according to new research. This change would increase the threat of droughts and wildfires, with areas such as semi-arid regions experiencing conditions similar to arid climates.
A new study published in Nature shows that the mass of a galaxy's central black hole determines when its star formation history stops. The study found a continuous interplay between black hole activity and star formation throughout a galaxy's life, with bigger black holes quenching star formation faster.
The speed breeding platform enables rapid generation of wheat and other crops, increasing generations per year by threefold. This technology uses LED lights to create intensive growth regimes, reducing costs and heat, and has the potential to rank alongside the Green Revolution.
Current regional nitrogen deposition in the Congo Basin significantly exceeds previously simulated low deposition rates. Annual savannah biomass burning is likely responsible for elevated deposition rates, according to a recent study.
Researchers discovered that human lymphocytes release extracellular mtDNA web structures in response to CpG and non-CpG oligodeoxynucleotides, rapidly signaling the presence of a threat. These findings suggest a previously unreported role for mtDNA in innate immune system signaling.
A team of scientists discovered how epigenetics helps place egg cells in stasis by adding distinctive patterns of marks to their DNA. The MLL2 protein plays a key role in this process, and its absence can cause disease.
Individualized risk-based lung cancer screening using calculators that account for demographic and clinical characteristics may save more lives than current USPSTF recommendations. Researchers estimate that this approach could have prevented over 5,000 more deaths in 2015 compared to the current guidelines.
A multinational team of experts is working together to address dietary deficiencies in essential nutrients. The GeoNutrition programme aims to map cropland, test the efficacy of micronutrient-enriched fertilisers, and assess public health policies.