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Science News Archive November 2021


Page 32 of 40

Pathomechanisms in heart disease discovered

A study published in Science Translational Medicine reveals that truncated titin proteins cause a reduction in contractile force in patients with dilated cardiomyopathy. The research also suggests possible treatment strategies, including genetic editing using CRISPR-Cas9.

Apple MacBook Pro 14-inch (M4 Pro)

Apple MacBook Pro 14-inch (M4 Pro) powers local ML workloads, large datasets, and multi-display analysis for field and lab teams.

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Highly abundant virus in humans could be a biomarker for COVID-19

A study at the University of São Paulo found that Torquetenovirus (TTV) titer is higher in people infected by SARS-CoV-2, suggesting it could be a biomarker for COVID-19 severity. TTV load correlates with disease progression and outcome, and its measurement may support diagnosis.

Electron family creates previously unknown state of matter

Researchers at TU Dresden discover a new state of matter created by four electrons in certain superconducting metals, potentially revolutionizing energy transport. The finding has significant implications for the energy industry, where up to 15% of energy is lost due to transport resistance.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

New method to assess protein secretability on proteome-wide scale

A new tool called SECRiFY enables training of machine learning predictors of protein secretability, allowing for unprecedented studies on eukaryotic protein secretion. This method improves the predictability of protein manufacturing in biotechnology by identifying sequence properties that allow for secretory processing.

Researchers detect a diffusion barrier inside fly brain

A team of researchers from the University of Münster has identified a second barrier in the fly brain, formed by glial cells that regulate molecule distribution. The discovery is essential for understanding nervous system functioning and may have implications for human neural health.

Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

How cells correctly choose active genes

Researchers found that cells form transcription factories through phase separation, similar to liquid condensation. This process enables rapid and reliable gene activation, advancing cancer treatment and DNA-based data storage systems.

CCNY experts master defects in semiconductors

Researchers at The City College of New York have developed a method to manipulate defects in semiconductors using laser optics and confocal microscopy. This technique enables the transfer of quantum information between separate qubits, improving fundamental understanding of charge transport.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Polymer-coated nanoparticles to promote drug delivery to the brain

Researchers have demonstrated the effectiveness of polymer-coated nanoparticles in delivering drugs to the brain, overcoming the blood-brain barrier challenge. The study showed that zwitterionic polymers improve accessibility but are rapidly absorbed by blood vessel walls.

African Sahelian farmers diversify crops to adapt to climate change

Farmers in the African Sahel have developed crop diversity strategies to cope with high seasonal variability and rising temperatures caused by climate change. By alternating long and short-cycle crop varieties, such as sorghum and pearl millet, they maintain food security despite changing environmental conditions.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.

When macrophages let off steam

Researchers discovered that altering macrophage metabolism helps prevent overloading and resolves inflammation by protecting mitochondria from strain. This process enables efficient removal of damaged cells, a key factor in resolving inflammation.

Computational techniques in ICU: Neural synchrony predicts outcome after coma

Researchers used sound processing to examine neural synchrony in comatose patients. They found that higher neural synchrony was predictive of a favorable outcome, with indistinguishable levels from healthy controls. The study also revealed surprising neural complexity, with reduced complexity in survivors compared to non-survivors.

Does environmental stress drive migration?

A comprehensive analysis of 178 countries reveals that social factors, such as income and education, play a more important role in explaining migration than environmental factors. The study found that income was the most important factor in some countries, while health was key in areas with high in-migration

Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Flame retardants linked to autistic-like behavior

A UC Riverside-led study found that maternal transfer of PBDEs causes brain changes and autistic-like behavior in female mice offspring, including reduced social recognition ability and olfactory discrimination. The study suggests that developmental exposure to flame retardants produces ASD-relevant neurochemical and behavioral traits.

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Lighting up chemical reactions for sustainable drug production

Scientists from the University of Nottingham have discovered a new approach for structurally modifying bioactive molecules using visible light, providing a possible sustainable alternative to traditional methods. This method has the potential for extensive application in the design and production of new drugs.

Through the nuclear looking glass

Researchers at Michigan State University have successfully conducted an experiment using 'mirror nuclei' to study the fundamental physics of atoms and neutron stars. The team's findings have the potential to improve our understanding of neutron star sizes and provide new insights into the universe's most extreme environments.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

Practice trends, characteristics of US hospitalists

Nearly 1 in 4 US hospitalists shifted practice outside hospitals between 2012 and 2018. Most continued practicing in hospitals part-time. The study highlights the evolving role of hospitalists in response to healthcare system changes.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Online tool effective in triaging nearly all COVID-19 patients

A newly published study analyzed the effectiveness of Penn Medicine's COVID-19 Triage Tool, which categorized 782 patients into safe severity levels. The tool identified only six patients with symptoms more severe than its assessments, and clinicians were able to upgrade these classifications to ensure accurate care.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Novel plasmonic solar thermal materials developed to reserve sun heat

Researchers have developed high-performance solar thermal copper sulfide photothermal ink and film, outperforming traditional noble metal plasmonic nanomaterials. The hollow copper sulfide nanocage structure expands light harvesting range and improves light-to-heat conversion efficiency.

Key healthcare and tech companies pledge to decarbonise NHS supply chain by 2045

A group of global healthcare and tech companies has pledged to decarbonize the NHS supply chain by 2045, aiming to support the NHS's ambition to become the world's first net zero health service. The International Leadership Group for a Net Zero NHS has urged suppliers to commit to reducing their operations' carbon footprint by 2045.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Covid-19 preventive measures for healthcare workers

Regular testing of asymptomatic healthcare workers identified as cost-efficient strategy to prevent SARS-CoV-2 transmission. The study suggests that desynchronization of teams had limited effectiveness due to economic constraints.

Study examines how governments inform public about pandemics

A study from the University of Texas at Dallas found that governments downplay pandemic severity if they prioritize economy over public health, while exaggerating it when prioritizing public health. The researchers suggest transparent information policies are key for balanced objectives.