Ketian Zhang's book examines China's use of coercion in the Asia-Pacific region, highlighting its selective approach to statecraft. The study aims to provide crucial insights into peace and stability in the area.
Baseline ctDNA levels predicted responses to first-line immune checkpoint inhibition in patients with melanoma, but not second-line treatment. Low ctDNA levels associated with longer progression-free survival in both discovery and validation cohorts.
Krill experts recommend a new management system to address fluctuations in abundances, migration patterns, and environmental conditions affecting the species. The goal is to provide CCAMLR with the latest knowledge on krill stocks to ensure sustainable fishing practices.
A study found that trees in larger cities are healthier and more productive than those in less dense areas, with red maples being the most productive in urban environments. The research highlights the importance of planting the right tree species in cities to support ecological resilience.
Scientists found that lipid droplets are not only used as an energy source but also act as a weapon against bacterial invaders. These fatty droplets can be used to target and kill bacteria, providing a new way to fight infection.
The Permian-Triassic mass extinction marked the origin of endothermy in both synapsids and archosaurs, with evidence suggesting a 'switch' around 250 million years ago. This coincided with the emergence of erect posture and hair in mammal ancestors, as well as feathers in bird ancestors.
Scientists have developed a new cell-penetrating peptide-conjugated antibiotic that shows promising results in treating Leishmania parasites. The treatment is highly effective, requires fewer oral doses, and is non-toxic to mammal cells.
Researchers found that antibody levels in recovered COVID-19 patients drop rapidly, making convalescent plasma a potential treatment option if collected during a specific window of time after recovery.
A new study emphasizes the importance of suicide prevention in the COVID-19 era, highlighting both pandemic-specific and prepandemic risk factors. The authors stress the need for a multifaceted approach to address these risks, leveraging political will and federal investments to support vulnerable populations.
The American Frozen Food Institute's International Expert Panel has developed recommendations for managing the risk of Listeria monocytogenes in low-risk foods. The panel suggests using risk-based approaches and policies that acknowledge the ubiquity of Lm, while expending limited resources on high-risk foods.
A study reveals that Catholic obstetrician-gynecologists experience moral dilemmas when dealing with family planning and abortion, with some providing natural methods only and others offering full ranges of services. The findings highlight the complex relationship between religion and medicine.
Membrane-based Direct Air Capture (m-DAC) technology has been developed to efficiently capture CO2 from ambient air. The technology uses organic polymer membranes to separate carbon dioxide with high efficiency and competitive energy expenses.
Researchers use 3-D rotational angiography images and data on flow-diverting devices to construct computational fluid dynamics models of cerebral aneurysms. They investigate hemodynamic differences between immediate occlusions and long-term patency, as well as possible causes of hemorrhages after treatment.
A new deep learning model using PET/CT imaging can classify EGFR mutation status in non-small cell lung cancer, predicting the most effective treatment option. The model shows promise as a clinical decision support tool for personalized treatment choices.
Researchers at Duke University identified mutations in SARS-CoV-2 that helped it thrive in humans, including two regions dubbed Nsp4 and Nsp16. These changes affected RNA folding and may have contributed to the virus's ability to spread before symptoms appeared.
A recent study suggests that heightened human activities and a severe region-wide aridity spell contributed to the megafauna collapse in Madagascar. The researchers analyzed paleoclimate records from the Mascarene islands, revealing a 'double whammy' of stressors that may have doomed the extinct species.
Researchers improved Uppstroms' performance by incorporating personal and population-level social determinants of health, leading to fewer false positives. The algorithm identifies patients at risk, allowing clinicians to offer referrals to specialized services before a crisis occurs.
Researchers are investigating the antiviral properties of Respiratory Detox Shot (RDS), a traditional Chinese medicine that blocks SARS-CoV and CoV-2 entry into human cells. Wu's lab aims to quantify RDS cytotoxicity in human cells.
Researchers are developing an AI application to teach American Sign Language learners about associated facial expressions and head gestures. The project also aims to create tools for anonymous video communications, enabling private conversations among ASL users.
A new drug candidate, MPH-220, has been developed to target muscle spasticity after stroke and nervous system defects. By inhibiting the effector protein of muscle contraction, it may alleviate symptoms with a single pill per day.
Researchers at George Mason University, Harvard, and Colorado State University will analyze spatiotemporal geospatial data to understand COVID-19 impacts. The project aims to facilitate participatory mapping and open data creation in developing countries to mitigate second-order COVID-19 effects.
Researchers found that serum albumin and geriatric nutritional risk index (GNRI) are independent prognostic factors for cancer-specific survival in patients with esophageal squamous cell carcinoma. Low GNRI levels were significantly associated with worse survival outcomes, particularly in early-stage disease.
A recent study using long-term ocean data from the North Atlantic Ocean reveals a decadal variability and recent acceleration of surface warming, salinification, deoxygenation, and ocean acidification. The data shows a significant increase in surface temperatures, salinity, and carbon dioxide levels, leading to an acidification trend.
A team of MIT chemical engineers has developed a system to continuously remove carbon dioxide from waste gases using an electrochemically assisted membrane. The membrane's permeability can be switched on and off at will, allowing for continuous operation without moving parts or wasted space.
Researchers found that societies with good governance, characterized by equitable power and wealth distribution, tend to collapse more thoroughly than autocratic regimes. Leaders who abandon core principles and moral guidelines can destabilize their societies, leading to a loss of citizen confidence and fiscal health.
uOttawa researchers, in collaboration with Israeli scientists, have created optical framed knots that can be used to distribute secret cryptographic keys. These knots provide a platform for topological quantum computations and can be used to encrypt information.
Researchers found that patients with chronic kidney disease (CKD) or acute kidney injury (AKI) due to COVID-19 had significantly higher mortality rates in intensive care, with mortality rates ranging from 21% for those without kidney injury to 86% for patients with kidney transplants. The study highlights the need for calibration of IC...
Researchers have developed a complex computer model that explains how bacteria optimize their protein production machinery for faster growth rates. The study reveals that the composition of individual components varies with growth conditions, and real E. coli bacteria use the 'cheapest' configuration to minimize resource usage.
A study by Karolinska Institutet reveals that microglial autophagy plays a crucial role in MS progression. The researchers found that removing an autophagy gene, Atg7, disrupts the immune cells' ability to clean up damaged tissue residues, leading to disease worsening.
A study of secondary body MRI interpretations at tertiary care centers found a high rate of discrepancies, with cognitive errors being the most common type. The researchers suggest that subspecialty interpretations and additional resources are needed to address these errors and their potential impact on patient outcomes.
A minimum unit price for alcohol policy significantly decreases deaths and hospitalizations related to alcohol use, according to a new report. By setting a floor price for alcohol sales, such policies help prevent the sale of cheap drinks with high alcohol content.
Researchers discovered a novel mechanical mechanism of metastatic cancer cells responding to varying substrate stiffness. Metastatic breast cancer cells adapt their tension and viscoelasticity to survive in new environments, enabling the development of diagnostic kits and drug-screening tests.
LGBTQ+ campus centers are essential resources for LGBTQ+ students, providing counseling, support and student sense of belonging. Research shows that these centers correlate with lower levels of discrimination, less distress and increased self-acceptance among LGBTQ+ students.
A new study by Michigan State University found that STEM television programming for kids ages 3-6 underrepresented Latinx and female characters, but showed efforts to promote racial diversity through racially ambiguous characters. The research highlights the need for authentic representation in children's media.
Researchers from University of Sheffield and Manchester investigate link between heart disease and vascular dementia, testing a drug used to treat arthritis as a potential therapy. The study aims to identify a new treatment for vascular dementia, which affects 15% of all dementia cases.
A novel study finds key brain cell type changes involving lipids and inflammation in Parkinson's disease. The research suggests that microglia are overloaded with lipids, while astrocytes lose lipid content, leading to neuroinflammation and disease progression.
A study by researchers at the University of Geneva suggests that unhealthy behaviors trigger brain responses similar to those prompted by bad smells. Disgust is identified as a biomarker in the brain for this phenomenon, which has implications for our understanding of moral judgments and survival reflexes.
New research suggests that reminding people of past misinformation can help protect against remembering it as true and improve recollection of real-world events. This technique may be beneficial in combating the spread of misinformation.
A case study on ICT infrastructure at a Ghanaian research station reveals the importance of seamless connectivity for organizations. The ICT Health Checkup tool assesses four key elements to identify gaps and provide remediation steps.
Marci Jerome will receive $663,443 in funding from the US Department of Education to produce and deliver accessible instructional materials to local education agencies. The Virginia Accessible Instructional Materials Center will also provide training and technical assistance to support LEA adoption and implementation of NIMAS regulations.
A recent clinical trial found that patients with ALS who received the investigational neuroprotective therapy AMX0035 lived for a median of 6.5 months longer than those who received placebo. This result demonstrates the potential to prolong patient survival and slow disease progression.
Researchers have discovered natural nanodiamonds in oceanic rocks, confirming the formation of diamonds under low-pressure conditions. The discovery was made in Cuba's Moa-Baracoa Ophiolitic Massif and provides new insights into the geological processes that form these valuable gemstones.
The TARGET FFR trial found that a physiology-guided incremental optimization strategy (PIOS) reduced the proportion of patients with a final post-PCI FFR ?0.80, while also improving mean Coronary Flow Reserve. The study's results suggest potential benefits for PCI outcomes.
Researchers developed two molecules that inhibit SARS-CoV-2-PLpro, an enzyme used by the virus for production and immune system disruption. This discovery provides a framework for anti-COVID-19 drug design.
Researchers argue that current approaches to attributing extreme weather events to global warming focus too much on raising the threshold for false alarms, neglecting the importance of accurate warnings. By prioritizing probability of detection, climate scientists can strike a better balance between caution and timely warning.
A key blood marker of cancer could be used to select the most effective treatment for melanoma, according to an Edith Cowan University study. The discovery has the potential to improve melanoma survival rates by identifying patients who may benefit from more aggressive treatments.
Researchers at Scripps Research Institute have discovered that hepatocytes, the primary cell type in the liver, actively defend against certain viruses by absorbing and silencing them. This finding opens up new avenues for developing treatments for viral illnesses, including COVID-19.
A recent study of over 7,000 patients with congenital heart defects found that these individuals had a lower-than-expected risk of developing moderate or severe COVID-19 symptoms. However, patients with certain genetic syndromes and those with advanced disease were more likely to develop severe symptoms.
Researchers developed a plastic film containing silver-silica nanoparticles that inactivates the novel coronavirus on contact, reducing SARS-CoV-2 particles by almost 100%. The film is made by Brazilian company Nanox and has been approved as a PPE mask for COVID-19 protection.
Researchers have developed a device inspired by an octopus's sucker that can transfer thin, delicate tissue grafts and biosensors quickly and safely. The device uses a temperature-responsive hydrogel to create suction, allowing for rapid handling of fragile materials.
Researchers at Jinan University successfully convert astrocytes into neurons using transgenic reporter mice and AAV viral system, providing unambiguous evidence of direct glia-to-neuron conversion. The findings dispel controversies in the field and offer a promising technology for treating neurological disorders.
A RUDN University scientist discovered that adding organic fertilizers can help retain carbon in rice paddies, reducing greenhouse gas emissions. The study found that soils with different types of fertilizers retained an average of 69% more carbon after fertilization, suggesting a potential solution to mitigate climate change.
Scientists at Harvard's Wyss Institute have created a new method for enzymatic DNA synthesis that uses photolithographic techniques to write digital data into DNA. The approach enables the simultaneous writing of multiple DNA strands with varying sequences, paving the way for high-capacity data storage in DNA.
A novel combination of immunotherapy targeting CTLA-4 and PD-1 led to a rapid and complete response in a 19-year-old patient with stage 4 epithelioid sarcoma. The patient achieved complete remission within two weeks, resuming normal activities and physical examination.
A new study has found that non-obese Vietnamese Americans are 60% more likely to have diabetes than non-obese, non-Hispanic White Americans. Only 9% of Vietnamese Americans with diabetes were obese, compared to half of all non-Hispanic White Americans.
Researchers have developed a camera that can film 3D movies at 100 billion frames per second, capturing ultrafast imagery with stereo-polarimetric compression. The camera uses polarization information to enhance its capabilities and may help scientists study sonoluminescence.
Researchers develop new strategy for stabilizing siRNAs using ODAGal4, which improves biological and thermal stability without compromising gene-silencing activity. This approach has great potential for siRNA-based therapies and reduces cytotoxicity.
The FORECAST trial found that fractional flow reserve derived from computed tomography coronary angiography (FFRCT) reduced the use of invasive coronary angiography by 22% without significantly reducing costs. The strategy also showed promise in terms of reducing healthcare utilization and improving patient outcomes.
Researchers at the University of Arkansas are working on developing a computational framework for creating novel vaccines and therapeutics against the flu. By modeling the critical hemagglutinin protein, they aim to understand how it interacts with human cells and develop strategies to inhibit its activation mechanism.
A new study found that approximately 26% of Europeans with severe vision loss have unmet needs for eye care, with the UK figure at around 23%. Poor health, social isolation, smoking, and poverty are associated with higher levels of self-reported severe vision loss.