Researchers studied maritime networks to understand how their organization impacts international trade and economy. They applied methods from brain network analysis to reveal new insights into modular connectivity and structural core organization in complex networks.
The study will examine how shopping strategies have changed during the pandemic, with a focus on vulnerable communities' limited access to online technology. The researchers aim to provide recommendations for policy-makers to improve resilience planning and ensure everyone's access to basic needs.
A recent clinical research study found that listening to Mozart's Sonata for Two Pianos in D Major, K. 448 daily reduced seizure frequency in adult individuals with epilepsy. The study suggests this as a supplemental therapeutic option for those who do not respond well to anti-seizure medications.
A recent study found that nearly 73% of patients with obesity experienced increased anxiety, while 84% reported depression. The pandemic disrupted their access to healthy food and exercise opportunities, leading to increased stress eating and decreased physical activity.
Researchers used machine learning algorithms to accurately predict rock thermal conductivity from well-logging data, outperforming traditional methods. This breakthrough can enhance geothermal investigations and basin modeling, leading to more efficient oil production.
A new study by Harvard researchers finds that 18.2 million individuals at increased risk of severe COVID-19 are uninsured or underinsured, with racial minorities and lower-income individuals being disproportionately affected. The study highlights the need for adequate coverage to prevent financial ruin and ensure access to necessary care.
A novel intracellular biopsy technique developed by City University of Hong Kong isolates targeted miRNAs from living cells within 10 minutes using diamond nanoneedles. This technique simplifies the experimental operation, reducing processing time from hours to minutes and enabling quasi-single-cell miRNA analysis.
Scientists have successfully predicted the dynamics of binding and unbinding processes on a time scale of seconds to half a minute in pharmacologically relevant test systems. The new dissipation-corrected targeted MD approach reduces computational power by a factor of ten.
A scalable 'lab-on-a-chip' device detects early and advanced breast cancer in plasma samples with high accuracy, overcoming current diagnostic limitations. The EV-CLUE chip's noninvasive method shows promise for improving cancer detection and monitoring.
International adolescent brain development scientists have reached consensus on key elements of study design to measure neurodevelopmental impacts of pubertal suppression treatment in transgender youth. The experts identified three primary domains: mental health, executive function/cognitive control and social awareness/functioning.
A new protocol has been established to guide clinicians in delivering optimal care to women with breast cancer who are breastfeeding. The protocol addresses the spectrum of care, including oncologic breast surgery, chemotherapy, and adjuvant therapy, while emphasizing the importance of breastfeeding for these mothers.
The importance of documenting sexual orientation and gender identity (SOGI) in clinical care is crucial for addressing health disparities affecting LGBTQIA+ individuals. SOGI data collection can facilitate more accurate assessments, improve care, and inform research and public health interventions.
Researchers have discovered a new liquid phase of matter, the ferroelectric nematic, which exhibits strong polar ordering and can be controlled by electric fields. This discovery opens up new possibilities for technological innovations, including advanced display screens and reimagined computer memory.
New research suggests coral reef islands can respond to sea level rise by evolving through natural processes, potentially supporting near-term habitability. Islands composed of gravel material can raise their crest as sea level rises, with additional management challenges involved.
The COVID-19 pandemic has altered sleep patterns in the US and Europe, with increased sleep duration and reduced social jetlag, but also lower self-reported sleep quality due to increased stress and burden.
Researchers identified nutraceuticals that mimic caloric restriction effects by modulating insulin-like growth factor 1 receptor signaling and sirtuin activity. These compounds promote longevity and healthspan without malnutrition.
A recent meta-analysis found that the treatment gap between men and women for stroke has narrowed to 13%, with most studies showing differences of less than 1% in thrombolysis treatment rates. The study suggests that additional research is needed to understand why a gap persists and whether it continues to decrease.
Researchers at University of Pennsylvania School of Nursing identify health challenges and care needs of older adults with COVID-19 upon hospital discharge. The Transitional Care Model offers a path forward for targeted federal and state policy responses to support these individuals.
The COVID-19 pandemic exacerbates existing health disparities among ethnic minorities and migrants, who face higher risks of infection and severe illness. Economic hardship during the recession further marginalizes these groups, making them more vulnerable to mental health issues.
Researchers report a case of hyperprogression in metastatic renal cell carcinoma patients treated with immunotherapy combinations, highlighting the need for biomarker development and treatment strategies. Cabozantinib shows promise in controlling hyperprogression, but clinical trials are needed to identify optimal approaches.
A new study from Massachusetts General Hospital identifies modifiable and behavioral risk factors that can lead to burnout and suicide among healthcare providers. The research highlights the need for increased screening and treatment to address civil legal issues, mental health concerns, and cultural stigma.
Researchers at Texas A&M University have developed a 2D nanosheet that can adsorb near-infrared light and modify cell behavior. This discovery holds promise for controlling cellular functions using light, which could lead to new approaches in cancer treatment and regenerative medicine.
The discovery of the ancient bird figurine from Lingjing site in China sheds light on humanity's earliest three-dimensional art. The figurine, dated to approximately 13.4-13.2 ka cal BP, features a technological and stylistic profile distinct from contemporaneous Western European and Siberian representations.
Researchers found that microswimming particles can be made to organize into different collective states, supporting the hypothesis of critical behavior. The study demonstrates a close link between collectivity and critical behaviour, suggesting a physical principle underlying complex animal group behavior.
A study published in Oncotarget reports that adoptive cell therapy in combination with checkpoint inhibitors improves T cell fold expansion and increases CD8 T cell tumor reactivity in patients with late-stage metastatic ovarian cancer. The authors suggest that combination immunotherapy may be a way forward for this purpose.
The American Society for Radiation Oncology (ASTRO) has released its first clinical guideline on radiation therapy for cervical cancer. The guidelines address indications and best practices for external beam radiation therapy and brachytherapy in postoperative and definitive settings, including the use of chemotherapy and IMRT.
Scientists from CNRS, Université de Lorraine, and Inrae have developed a cable-driven robot that can follow and interact with free-flying insects. The robot successfully studied the free flight of moths up to a speed of 3 meters/second, enabling researchers to better understand insect orientation strategies.
A new tetrahydroquinolone compound, JAG21, has been discovered to eliminate both active and dormant forms of Toxoplasma gondii and P. falciparum parasites. The compound shows promise in treating toxoplasmosis and malaria, with the potential to prevent and cure all life-cycle stages of malaria.
A new study suggests that releasing non-essential workers in two stages is the most effective way to minimize deaths while protecting the economy. The researchers recommend gradually releasing half of the population 2-4 weeks after an initial infection peak, followed by another 3-4 months before fully lifting restrictions.
A new study found that European roads are a significant threat to wildlife, with over 194 million birds and 29 million mammals killed annually. The research ranked the most vulnerable species, including the hazel grouse and russet ground squirrel, which are classified as Least Concern but face high roadkill rates.
Researchers found that beaver-induced floods create a network of interconnected habitats in southern Finland, increasing environmental heterogeneity. The study suggests beavers can help restore wetland ecosystems and conserve biodiversity.
A new study of regular cannabis users found that high-potency marijuana concentrates spike blood levels of THC more than twice as much as conventional weed, but do not lead to greater impairment. Despite this, the study raises concerns about the potential long-term health risks of concentrated cannabis use.
A lack of reliable data on marijuana use hinders public health research in US states where cannabis has been legalized. Researchers found significant gaps in data availability, particularly for adolescent use and perceptions of cannabis.
Researchers at Yale University have made a breakthrough in treating Rett Syndrome, a devastating genetic disorder affecting 1 in 10,000 girls. The experimental cancer drug JQ1 has been shown to extend the life of mice with Rett Syndrome by approximately 50%.
Researchers found that polyphenol PCB2DG suppresses cytokine production in T cells by inhibiting glycolysis and the mTOR/HIF-1 pathway. This study provides insights into the mechanism underlying the immunosuppressive effects of polyphenols.
Two researchers received a prestigious award for their innovative methods in reducing animal use in poultry red mite testing and developing human and mouse embryonic stem cell cultures. Their work has significantly reduced the number of animals used in these fields, paving the way for further improvements in 3Rs research.
Researchers at Hong Kong University of Science and Technology discovered a key mechanism controlling muscle stem cell dormancy, involving the release of conserved introns upon activation. This discovery sheds light on the importance of Intron Retention (IR) in regulating gene expression and stem cell quiescence.
Researchers developed a COVID-19 mouse model that replicates the illness in people, allowing for accelerated testing of experimental treatments and vaccines. The model can also study risk factors for severe illness, such as obesity and advanced age.
Chemical engineers at UNSW Sydney have developed a new technology to convert waste carbon dioxide into chemical building blocks, producing syngas that can be used in industrial products like fuel and plastics. The process uses nanoparticles created by flame spray pyrolysis, which is cheaper and more scalable than existing methods.
Researchers found a strong association between flu vaccine coverage and reduced antibiotic use in the US. The study suggests that expanding flu vaccine coverage could reduce inappropriate antibiotic prescribing and mitigate the growing problem of antibiotic resistance.
Researchers discovered a clonal group of S. maltophilia strains with increased biofilm formation and colistin resistance, featuring new virulence factors. The study highlights the role of quorum sensing in pathogenicity and persistence.
A miniature bird statuette carved from burnt bone is the oldest known Chinese work of art, dating back 13,800 years. The discovery pushes back the origins of animal sculpture in East Asia by over 8,500 years.
State legislatures use various tactics to pass laws limiting local control, such as passing bills quickly, concealing preemption, and repealing existing laws. These strategies concentrate power at state capitals, reducing local governments' ability to protect residents from public health harms.
Researchers at the University of Reading found that calculating the speed of coronal mass ejections (CMEs) when they hit Earth provides more useful early warnings for satellite operators. This allows them to take evasive action or switch off systems to protect against radiation damage, and warn astronauts of potential threats.
A good vitamin D status is associated with a lower cancer risk, particularly in colon and blood cancers. Vitamin D responsiveness varies between individuals, affecting their need for supplementation.
COVID-19 antibody tests measure antibodies produced by the body after infection, providing insights into community spread. While early tests had questionable accuracy, recent developments have led to more reliable tests with high sensitivities and specificities, offering a better understanding of long-term protection.
Current cigarette smoking is associated with a significantly higher risk of stroke among African Americans, with the risk doubling for those who smoke compared to nonsmokers. The study found that smokers were more than twice as likely to experience stroke, and the risk increased with the number of cigarettes smoked per day.
A new report examines how parents choose secondary schools, revealing inequalities in access to chosen schools and suggesting the current system could be improved by allowing more choices. Minority ethnic families face a lower chance of getting their first choice school due to factors such as school quality and distance.
Researchers at Tokyo University of Agriculture and Technology have developed a new cell culture process that can replicate cancer cells from diseased bladder tissue in dogs, allowing for more efficient cancer research. This breakthrough method enables the diagnosis and treatment of cancer without using costly stem cell products or trad...
A team of researchers at ETH Zurich has made a groundbreaking discovery that silicon can be stronger and more deformable than previously thought. They found that by using a specific lithography method, silicon pillars could withstand much greater widths without breaking, offering new possibilities for the fabrication of micro-?electro-...
Scientists have found that baboons exhibit a steep age-related cognitive decline, similar to humans, making them a potentially useful model for testing early therapeutic interventions. The findings provide insight into the breakdown of brain systems and may lead to better treatments for Alzheimer's disease.
A new methodology catalogues the intestinal microbial community's effect on oral medications, identifying 57 cases of gut bacteria altering existing drugs. The framework aids in personalized treatment by predicting drug behavior and suggesting changes to therapeutic strategies.
Scientists from Tokyo University of Science successfully synthesized a new compound that can reactivate the self-destruct gene in cancer cells, offering a potential new treatment option for patients with colorectal cancer. The team's breakthrough could lead to improved outcomes and quality of life for patients with this devastating dis...
Feng Xiong is developing a two-dimensional synaptic array to enable computers to process vast datasets with less power and greater speed. This technology aims to mimic the brain's efficient learning process, allowing for more precise adjustments between states.
A Cleveland Clinic-led research team will study the central vein sign as a reliable diagnostic marker for MS, aiming to improve accuracy and simplify clinical decision-making. The prospective study will enroll 400 patients at 11 centers in North America.
Scientists from three research groups collaborate to study a unique compound that conducts electrons in different ways on its surfaces and doesn't conduct at all in its middle. They find evidence of strong and weak topological insulation properties, challenging current understanding of the material's behavior.
Physicists at the University of Würzburg have experimentally confirmed a new theory on topological metamaterials, which exhibit extraordinary properties. The study shows that all states localize at the edge of the material, a phenomenon known as the non-Hermitian skin effect.
Key recommendations from the Philadelphia Prostate Cancer Consensus Conference include performing genetic testing for all men with metastatic prostate cancer and those with a family history of hereditary cancers. Recommended genes for testing include BRCA2, BRCA1, and DNA mismatch repair genes. Genetic testing is also recommended to in...
Pregnant patients with COVID-19 are often excluded from drug trials due to lack of fetal safety data. A new position paper suggests using electronic health record (EHR) data to simulate drug trials, identifying safer therapeutics for treatment. This approach could offer an alternative to delivering all pregnant patients with COVID-19.
Material scientists at Friedrich Schiller University Jena have developed a calcium phosphate cement with added carbon fibers that can seal cracks and promote self-healing. This intrinsic ability could expand the use of bone implants to include load-bearing areas, improving outcomes for patients with fractures or defects.