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Science News Archive 2022 - Page 112


Page 112 of 448

Engineers discover new process for synthetic material growth, enabling soft robots that grow like plants

Researchers developed a plant-inspired extrusion process for synthetic material growth, enabling soft robots to create new material and navigate obstacles. This technology has applications in remote areas and biomedical fields, potentially reducing the need for expensive machinery.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 28, 2022

Chinese researchers reveal SERCA2a as a molecular link between insulin resistance and the early pathogenesis of diabetic cardiomyopathy

A recent study published in Life Metabolism found that impaired phosphorylation of SERCA2a plays a bidirectional role in myocardial insulin resistance, dysregulation of calcium homeostasis, and the early stages of DCM. This mechanism involves the regulation of protein stability and insulin receptor maturation.

SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateSep 28, 2022

Lunar glass shows Moon asteroid impacts mirrored on Earth

A Curtin-led research team found asteroid impacts on the Moon millions of years ago coincide with large meteorite impacts on Earth, such as the one that wiped out dinosaurs. The study also reveals that major impact events on Earth were accompanied by smaller impacts, providing new insights into asteroid dynamics.

SourceCurtin University·JournalScience Advances·TypeImaging analysis·DateSep 28, 2022

New 3D printing method designed by Stanford engineers promises faster printing with multiple materials

Researchers at Stanford University have designed a new 3D printing method called injection CLIP (iCLIP) that is 5-10 times faster than the quickest high-resolution printer currently available. This technology allows for the use of multiple types of resin in a single object, enabling the creation of complex objects with varying properti...

SourceStanford University School of Engineering·JournalScience Advances·DateSep 28, 2022

3D printing can now manufacture customized sensors for robots, pacemakers, and more

A new 3D printing technique allows for the mass production of customized electronic machines, enabling advanced applications in robotics, medical devices, and others. This breakthrough could revolutionize manufacturing by providing a cost-effective solution for producing sensors in smaller volumes.

SourceKTH, Royal Institute of Technology·JournalMicrosystems & Nanoengineering·TypeExperimental study·DateSep 28, 2022

Kidney resident macrophages have distinct subpopulations and occupy distinct microenvironments

Researchers identified seven distinct subpopulations of kidney resident macrophages, each with unique transcriptomic signatures and functions. These subpopulations are associated with different portions of the nephron and have distinct roles in protecting the kidney from infection and maintaining tissue health.

SourceUniversity of Alabama at Birmingham·JournalJCI Insight·TypeExperimental study·DateSep 28, 2022

Focusing on complex waves

A team from Kyoto University has demonstrated that deep-water wave groups can propagate independently, regardless of interference. This finding challenges existing understanding of ocean waves and has implications for fields like offshore engineering and plasma physics.

SourceKyoto University·JournalPhysical Review Letters·TypeExperimental study·DateSep 28, 2022

An emergency department-based ICU improves survival without raising costs, study finds

A new study published in JAMA Network Open found that the Emergency Critical Care Center within an emergency department improved patient survival rates without increasing costs. The ED-ICU model reduced total direct cost per encounter by 22.1% for critically ill patients, likely due to early, coordinated critical care.

SourceMichigan Medicine - University of Michigan·JournalJAMA Network Open·TypeData/statistical analysis·DateSep 28, 2022

In a study recently published in The Journal of Clinical Investigation, researchers at Juntendo University unravel a biomolecule that mitigates eczema in mice

A team of researchers at Juntendo University has identified a biomolecule called human-β-defensin-3 (hBD-3) that can mitigate eczema in mice by regulating autophagy and the aryl hydrocarbon receptor signaling pathway. This discovery provides new insights into the pathogenesis of atopic dermatitis and potential therapeutic solutions.

SourceJuntendo University Research Promotion Center·JournalJournal of Clinical Investigation·TypeExperimental study·DateSep 28, 2022

DryEyeRhythm: A reliable, valid, and non-invasive app to assess dry eye disease

A new smartphone application, DryEyeRhythm, uses cameras to measure blink characteristics and administer questionnaires for diagnosing dry eye disease. The app has been validated in a study, showing high reliability and validity in assessing DED, with promising implications for early diagnosis and treatment.

SourceJuntendo University Research Promotion Center·JournalThe Ocular Surface·TypeObservational study·DateSep 28, 2022

Optical magic: New flat glass enables optimal visual quality for augmented reality goggles

Researchers at Columbia University have invented a flat lens that exclusively focuses light of a selected color, appearing transparent until illuminated with the correct wavelength. The device overcomes challenges in conventional AR glasses, enabling unattenuated and undistorted vision of both real-world scenes and contextual information.

SourceColumbia University School of Engineering and Applied Science·JournalLight Science & Applications·DateSep 28, 2022

CHOP's food allergy bravery clinic helps kids with food allergies overcome anxiety

A new study shows the first-of-its-kind program led to significant declines in anxiety for those with food allergies and improvements in quality of life. The Food Allergy Bravery (FAB) program provides individualized, cognitive behavioral treatment that encourages children to take small steps towards facing allergen-related fears.

SourceChildren's Hospital of Philadelphia·JournalAnnals of Allergy Asthma & Immunology·DateSep 28, 2022

Arrayed chirality

A team of researchers from Osaka University used computer simulations to model the optical radiation force distribution induced by an interference pattern, enabling the fabrication of nano-sized structures with chiral properties. This technology has the potential to create new optical devices, such as chirality sensors.

SourceOsaka University·JournalScientific Reports·TypeComputational simulation/modeling·DateSep 28, 2022

Active matter, curved spaces: Mini robots learn to ‘swim’ on stretchy surfaces

Researchers used small wheeled robots to study indirect mechanical interactions on deformable surfaces, finding that active matter can interact through non-contact forces. They created a model to control collective behavior by modifying robot design, mirroring celestial bodies' paths in Einstein's General Relativity.

SourceGeorgia Institute of Technology·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateSep 28, 2022

Color composition preferences in art paintings are determined by color statistics

Researchers analyzed over 31,000 participants and 1,200 paintings to find that people prefer color compositions with unique statistical properties, unlike natural scenes. These findings challenge the 'matching-to-nature' hypothesis and offer insights into why we're attracted to certain color schemes.

SourceToyohashi University of Technology (TUT)·JournalScientific Reports·TypeExperimental study·DateSep 27, 2022

JAMA study shows COVID-19 vaccines, boosters and prior infection provide durable protection against severe outcomes of SARS-CoV-2 infection

A new study published in JAMA highlights the effectiveness of COVID-19 vaccines, boosters, and prior infection in reducing the risk of future infection, hospitalization, and death. The study shows that primary vaccination and booster doses provide strong protection against severe outcomes, even after a year and a half.

SourceUniversity of North Carolina at Chapel Hill·JournalJournal of the American Medical Association·DateSep 27, 2022

Cross-border transmissions of the Delta substrain AY.29 from Japan to the world during the Tokyo Olympic and Paralympic Games

Researchers identified at least 55 independent strains of the Delta substrain AY.29 in 20 countries, with 41 potential links to Olympic and Paralympic participants. The study analyzed genomes from over 6 million international samples, uncovering the spread of the variant during the Tokyo Olympics.

SourceThe Institute of Medical Science, The University of Tokyo·JournalFrontiers in Microbiology·TypeSurvey·DateSep 27, 2022

Neurogenesis in a species of Central American fish depends on the presence of predation risk, Concordia research finds

A new study by Grant Brown and Braeden Donaldson found that juvenile convict cichlids exposed to high-risk alarm cues have brains 16% larger compared to low-risk groups, with noticeable increases in olfactory and optic bulbs. The brains revert to normal size after removal of the alarm cues.

SourceConcordia University·JournalProceedings of the Zoological Society·TypeRandomized controlled/clinical trial·DateSep 27, 2022

The unread Stasi Files

A study by the Max Planck Institute for Human Development and the Technical University of Dresden investigates why many people choose not to read their Stasi files. The researchers found that the majority of reasons for deliberate ignorance include concerns about social relationships, mistrust in information accuracy, and a desire to a...

SourceMax Planck Institute for Human Development·JournalCognition·TypeSurvey·DateSep 27, 2022

More reasons to go solar when gearing up for a greener drive

Researchers from the University of South Australia found that households with solar panels and batteries can significantly reduce their annual electricity costs when charging electric vehicles. With off-peak charging, EV owners can save up to 39.6% on energy costs, making it a more affordable option for environmentally-friendly driving.

SourceUniversity of South Australia·JournalRenewable Energy·TypeComputational simulation/modeling·DateSep 27, 2022

Greater predicted life expectancy confirms importance of HIV/AIDS treatment

A recent study published in The Lancet HIV found that individuals with viral suppression through antiretroviral therapy (ART) medications can live longer and experience less disability compared to those with unsuppressed HIV. This research highlights the critical importance of maintaining support for HIV treatment programs to ensure op...

SourceBrigham and Women's Hospital·JournalThe Lancet HIV·TypeObservational study·DateSep 27, 2022