A team of biochemists at the University of Groningen discovered that membrane thickness, lipid phase, and sterol type are key factors in determining permeability. This knowledge can help companies optimize microbial production and improve drug design.
A large birth cohort study of 3.4 million children found that prenatal antipsychotic exposure is not the primary cause of increased risk of neurodevelopment disorders. Maternal characteristics appear to be a contributing factor, suggesting that antipsychotic drugs may have more subtle effects on fetal development.
A new study proposes a 'population-inclusive' method for estimating assigned sex at birth from 3D volume-rendered computed tomography (CT) scans of skulls, without relying on ancestry or population affinity. This approach shows statistically similar results to existing methods and can be used in cases where population affinity is unknown.
Researchers at UConn Health found that deleting TRPM2 from macrophages in mice reduced atherosclerosis by inhibiting the TRPM2–CD36 inflammatory axis. This approach prevented foamy macrophages and alleviated inflammation in arteries.
A study published in International Journal of Geriatric Psychiatry found that antidepressants were associated with a lower risk of suicide among residents aged 75+, who had a significantly increased risk if taking sleep medication or having a history of self-harm. The research highlights the need for early recognition and quality care ...
A fossilized owl skeleton has been discovered in China's Tibetan Plateau, showcasing an extinct species that was active during the day. The study reveals that this ancient owl, Miosurnia diurna, was part of a group of owls that evolved to be diurnal.
Researchers at the University of Granada discovered that tumor cells can acquire the configuration of platelets to evade detection in the bloodstream. This finding has significant implications for understanding metastasis and developing treatments to intercept its process.
Researchers from the Institute of Physical Chemistry found that high concentrations of crowding molecules can hinder DNA hybridization and complexation of sodium ions. The study used polyethylene glycol and other chain-like molecules to mimic the crowded cellular environment, revealing a 1000-fold decrease in favorable complexation.
Researchers create detailed 'atlas' of fallopian tube cells to better understand fertility and disease. The study identifies 10 epithelial cell subtypes and reveals new insights into ovarian cancer origins.
Research reveals stark inequalities in long-term health outcomes for Black and South Asian women with a history of gestational diabetes. The study found that these women are up to three times more likely to develop certain health conditions, including type 2 diabetes and cardiovascular disease.
A recent brain imaging study has found evidence of weakening connections between key brain areas in adolescents at high genetic risk of developing bipolar disorder. This study suggests that early intervention strategies may be effective in preventing the progression towards major changes in the brain.
In a study on cannibalism in poison frog tadpoles, researchers found that relatedness affects aggression levels. Large tadpoles were less aggressive towards their smaller siblings than non-siblings, suggesting they can discriminate between relatives and change behavior accordingly.
Scientists at Scripps Research have developed a new tissue-clearing method that makes it easier to analyze large biological samples and study diseases. The HYBRiD method combines elements of prior approaches and uses hydrogels to protect molecules, enabling routine use in high-level biosafety facilities.
Researchers from NUS and Monash University develop a novel vaccine platform to deliver M2e to immune cells, triggering long-lasting immune responses against multiple flu strains. The single-shot vaccine approach enhances protective immunity in pre-existing flu immunity populations.
A study of 3,500 people found black patients with cancer had more severe COVID-19 outcomes compared to white patients. The findings highlight significant racial disparities in cancer care and COVID-19 treatment.
A new study by University of Cincinnati researchers analyzed outcome data from a large cohort of patients and found correlations between different risk factors, including age, hemorrhage size, location, and cognitive impairment, which were associated with poor outcomes. The results also showed that Black and Hispanic populations were m...
Scientists from Ruhr-University Bochum have improved the manufacturing process for quantum dots by creating a targeted arrangement on a wafer. The team discovered that the density of quantum dots was distributed concentrically due to the coating process, resulting in high-quality structures.
A large cohort study found that babies born to men who took metformin during sperm development were at increased risk for genital defects in boys. Diabetes control affects sperm quality, so men should discuss alternative treatments with their doctors before conception. The findings suggest a need for further study on treatment of prosp...
A newly discovered small molecule, N-0385, has been found to inhibit entry of the virus into cells, protecting mice from infection prior to exposure and providing effective treatment up to 12 hours after. The treatment holds promise for preventing disease and reducing severity with a few single daily doses.
The study found that nearly 30% of US youth aged 12-19 now have prediabetes, up from 11.6% in 1999-2002. The increasing trend is attributed to growing obesity rates and poor diet habits among young people.
Researchers proved a conjecture on quantum complexity growth, contradicting the Brown-Susskind intuition that complexity increases linearly for astronomically long times and then remains maximum. Instead, complexity grows linearly with time until it saturates at an exponential point related to system size.
Researchers have developed a new method to synthesize large defectless graphene crystals using carbon monoxide under ambient pressure. The process benefits from self-limiting conditions, resulting in purer graphene with faster growth rates and better crystal formation.
Researchers at RIKEN Center for Computational Science used computer simulations to show that extreme weather phenomena can be controlled by making small adjustments to variables in the weather system. The study's findings promise multiple applications, including preventing and mitigating extreme windstorms.
Researchers at Dalian Institute of Chemical Physics developed a low-cost hydrocarbon membrane that enables commercial-scale flow batteries for long-duration energy storage. The membrane's high stability and conductivity enabled the creation of an alkaline zinc-iron flow battery stack with high energy efficiency.
A study found that people in Germany and the US prioritize equal access to COVID-19 vaccines worldwide. In contrast, vaccine distribution according to a country's production capacity or free market regulation received little support. The research highlights the public's willingness to share vaccines despite logistical challenges.
RPA is a rapidly emerging technology for the rapid, sensitive, and economical detection of zoonotic pathogens. Its minimal sample preparation requirements and constant low-temperature performance make it suitable for field settings.
A long-term cohort study in Israel found that antibody levels dropped seven to nine months after the second dose, but increased tenfold with a booster shot. The study suggests individuals with hybrid immunity also require subsequent boosters beyond two initial doses.
Researchers estimate that hundreds of new mammal species remain to be identified, with most being small-bodied animals like bats and rodents. The study predicts these hidden species are likely to be found in tropical rain forests and regions with high geographic variability.
Research suggests that girls are more vulnerable to negative effects of social media on life satisfaction between ages 11-13, while boys experience this effect at 14-15 years old. Increased social media use predicts lower life satisfaction at age 19.
Scientists have proposed a new two-step methodology to eliminate polychlorinated biphenyls (PCB) from the environment. The approach involves chemical functionalization, replacing chlorine atoms with hydroxyl groups, followed by thermal destruction at lower temperatures than traditional incineration methods.
Methane may be the first detectable indication of life beyond Earth, according to a new study that establishes conditions for biological activity. The researchers found that atmospheric methane is more likely to be considered a strong indication of life if it co-exists with carbon dioxide and lacks carbon monoxide.
A prospective study found that the 3-T Dixon gradient-recalled echo (GRE) sequence performed better than the current standard of 1.5-T SSFP for unenhanced coronary MRA, particularly in distal and branch segments. The technique demonstrated higher image quality, visible segments, sensitivity, and specificity for significant stenoses.
A National Jewish Health-led study found that over a third of identified genetic risk factors for asthma are associated with altered function of airway epithelium. The research discovered genetic changes in genes related to mucus production and type 2 inflammatory pathways, increasing asthma risk.
Impact Journals will participate as an exhibitor at the American Association for Cancer Research (AACR) 2022 annual meeting, showcasing their prominent journals Oncotarget and Aging (Aging-US). The conference focuses on Decoding Cancer Complexity | Integrating Science | Transforming Patient Outcomes.
A study led by University of Barcelona experts confirms the success of a green turtle reintroduction program in the Cayman Islands, establishing new populations without affecting the fitness of wild turtles. The results highlight the potential of assisted colonisation as a conservation measure for species threatened by habitat degradat...
A collaborative recovery effort led by West Moberly First Nations and Saulteau First Nations has nearly tripled the Klinse-Za caribou population in under a decade.
Recent advances in machine learning (ML) and artificial intelligence (AI) have revolutionized the field of metaphotonics. The integration of ML with photonics enables the creation of intelligent systems that can adapt to changing environmental conditions. Self-adapting systems, such as cloaks that adjust themselves to changes in freque...
Researchers have used computer simulations to show that small adjustments to certain variables can modify weather systems, mimicking the 'butterfly attractor' phenomenon in chaos theory. This approach could lead to weather control technology and prevent extreme windstorms.
The rate of older adults treated for substance abuse increased sharply from 2000 to 2017, with a notable rise in cannabis and cocaine use. This trend is attributed to decreasing stigma around substance abuse, allowing more older adults to seek help through self-referrals.
Researchers at UVA Health System discovered a cluster of cells in the brainstem that controls the body's response to severe blood loss. The study found that re-activating these neurons can restore blood pressure and heart rate in lab rats, offering new hope for treating traumatic injuries.
A new technology called MediSCAPE has been developed by Columbia Engineers that can capture real-time cellular detail in living tissues. This allows doctors to make informed decisions about tumor removal without needing to remove tissue and wait for pathology results.
Researchers at InBio have made progress in developing a hypoallergenic cat by targeting the Fel d 1 protein using CRISPR-Cas9. The study suggests that Fel d 1 is nonessential for cats, paving the way for further experiments exploring genetic therapy to reduce cat allergens.
A University at Buffalo-led study recommends culturally relevant policies and practices to promote a safe environment for Black students. Interventions include co-creating school rules, mindfulness programs, and anti-bias training to address discipline disparities and bias.
Researchers at Ben-Gurion University have developed a potential treatment combination for advanced head and neck cancer, which shows promise in pre-clinical models. The therapy involves blocking a specific signaling pathway and sensitizing tumors to immunotherapy, resulting in the disappearance of tumors.
Correa's lab aims to understand the role of fish feces in maintaining coral health, with potential implications for mitigating climate change impacts. They will test ideas such as introducing more coral-eating fish to reefs to spread beneficial symbionts.
This study reveals that dihydroartemisinin (DHA) regulates splenic immune cell heterogeneity through the SOD3-JNK-AP-1 axis, which may explain its therapeutic effects in autoimmune diseases like systemic lupus erythematosus. DHA downregulates immunosuppressive molecules and upregulates effector molecules in immune cells.
A study by RIFS researcher Silke Niehoff analyzed DAX company sustainability reports and found that most prioritize customer demands and efficiency over environmental concerns. However, a few companies are using digitalization to promote sustainable development and serve as role models.
Researchers have found innovative methods to analyze ancient scents using biomolecular techniques. These approaches allow for the reconstruction of past smells, providing insight into human behavior, rituals, and cultural practices.
Researchers verified the cause of allergic disorders by identifying plasma B cells secreting E-type immunoglobulin in the thymus of mice models. The study found that thymus-derived E-type immunoglobulin promotes food-induced anaphylactic reactions by increasing mast cell numbers in the intestine.
Researchers analyzed nearly 100,000 pregnancies and found no association between COVID-19 vaccination and poor birth outcomes. The study provides further evidence on the safety of mRNA vaccines for pregnant individuals.
Researchers have developed a 3D, interconnected boron nitride network to improve thermal conductivity in lithium-ion batteries. The network increases the lifespan of batteries by reducing surface temperatures during charging and discharging.
The study evaluates genetic diversity of Channel Island deer mice before and after invasive black rat colonization and eradication. It aims to determine if native rodent conservation is a viable strategy for controlling invasive species
A new study found that warmer summer nights are associated with an increased risk of cardiovascular disease deaths in men aged 60-64, but not women or older men. A 1°C rise in temperature is linked to a 3.8% higher risk of male death, highlighting the need for preventive population health initiatives and novel urban policies
A team of Danish researchers has shed new light on a fundamental mechanism in all living cells that helps them explore their surroundings and even invade tissue. By studying the mechanical behavior of filopodia, they discovered how cancer cells use these structures to move towards their targets and penetrate tissues.
Xiang Chen at George Mason University is developing a modularized deep neural network generation and deployment framework for heterogeneous edge devices. The project aims to reduce edge AI design and optimization cost, with applications in connected autonomous driving systems.
Researchers developed a universal method to fabricate van der Waals heterostructures into nano-opto-electro-mechanical systems. The team demonstrated various functionalities, including nano-mechanical resonators, vacuum channel diodes, and ultra-fast thermo-radiators.
Scientists have deciphered the helmeted honeyeater's genome and created a genetic map to guide advanced genetic rescue methods. The new tools allow for precise breeding decisions, reducing inbreeding and its negative impact on population health.
Researchers have developed a new type of meta-imager that enables arbitrary all-optical convolution for AI and image processing. The meta-imager combines a metalens with a complex-amplitude modulator to perform convolutional operations in parallel, at the speed of light.
Researchers create a desorption-tailoring strategy to realize efficient p-doping in Al-rich AlGaN, achieving a high hole concentration of 8.1×10^18 cm^-3 at room temperature. The approach also enables vertical miniband transport of holes, satisfying device requirements.
A multicenter study found mutations in the SARS-CoV-2 N protein associated with increased viral loads and severe disease symptoms. The changes enabled the virus to hijack host cell translation machinery, leading to a life-threatening cytokine storm.