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Science News Archive August 2022 - Page 9


Page 9 of 38

Universal flu vaccine protects against variants of both influenza A and B viruses, biomedical sciences researchers find

Researchers at Georgia State University have developed a single, universal flu vaccine candidate that induces immunity to conserved M2 ectodomain and multi-subtype neuraminidase proteins, providing broad cross-protection against antigenically diverse influenza A and B viruses in mice. The study shows promising results in young and aged...

SourceGeorgia State University·JournalPLOS Pathogens·TypeExperimental study·DateAug 25, 2022

Microscopy reveals mechanism behind new CRISPR tool

Researchers at Cornell University have discovered a new CRISPR system called Craspase, which has the potential to develop promising antiviral and tissue engineering tools in animals and plants. The study uses cryo-electron microscopy snapshots to explain how Craspase identifies RNA targets and activates proteases.

SourceCornell University·JournalScience·DateAug 25, 2022

Molecular switch controls life expectancy

A new study reveals that the protein CHIP can regulate insulin receptor signals more efficiently alone than in a paired state. This finding suggests that maintaining a balance between monomeric and dimeric states of CHIP is crucial for proper cellular function.

SourceUniversity of Cologne·JournalMolecular Cell·TypeExperimental study·DateAug 25, 2022

Study shows how Black male teacher-coaches illustrate civic-focused education

A study by University of Kansas faculty member Daniel Thomas III founds Black male teacher-coaches in predominantly white private schools employ unique civic-oriented practices to counter historical anti-Blackness. They engage students and athletes in social activism, community service, and critical civic engagement.

SourceUniversity of Kansas·JournalTheory & Research in Social Education·TypeCase study·DateAug 25, 2022

Efficient AI technology for MRI data analysis

Researchers developed an AI algorithm that can learn independently from multiple medical institutions without compromising data privacy. The algorithm outperformed traditional methods and has the potential to revolutionize digital medicine by reducing radiologists' workloads and making AI-based solutions more affordable.

Preparing for water scarcity using hybrid desalination technologies

Researchers at KIST have developed a hybrid membrane distillation module that combines solar energy with hydrothermal heat pumps to reduce thermal energy consumption during the desalination process. The technology has shown improved production rates and reduced energy usage compared to traditional methods, making it a potential solutio...

SourceNational Research Council of Science & Technology·JournalEnergy Conversion and Management·DateAug 25, 2022

What makes us share posts on social media?

A new study by University of Pennsylvania researchers found that people share information that is meaningful to themselves or their friends and family. The study analyzed the behavior of over 3,000 individuals and discovered that sharing activates reward centers in the brain and is driven by social relevance.

SourceUniversity of Pennsylvania·JournalJournal of Experimental Psychology General·DateAug 25, 2022

Legalizing recreational cannabis in the U.S. has increased frequency of use by 20%

A new study published in the journal Addiction found that recreational cannabis legalization in US states led to a 20% increase in cannabis use frequency, particularly among identical twin pairs. The study analyzed data from over 1,400 individuals and suggested that recreational legalization caused an increase in cannabis use.

SourceSociety for the Study of Addiction·JournalAddiction·TypeObservational study·DateAug 25, 2022

New weapon targets antibiotic resistance

A new class of light-activated hemithioindigo molecules developed by Rice University scientists kill specific Gram-positive bacteria and their biofilms. The molecules induce reactive oxygen species that chemically attack and destroy drug-resistant cells, offering a safer alternative to conventional antibiotics.

SourceRice University·JournalAdvanced Science·TypeExperimental study·DateAug 25, 2022

University of Cincinnati research examines COVID-19 vaccine hesitancy

The study examines the complex factors contributing to vaccine hesitancy, including mixed media messages and concerns about effectiveness and safety. The researchers found that highly educated individuals were among those hesitant to receive the vaccine, highlighting the need for targeted education approaches.

SourceUniversity of Cincinnati·JournalInternational Journal of Environmental Research and Public Health·TypeSurvey·DateAug 25, 2022

Public auditing for real-time medical sensor data in cloud-assisted HealthIIoT system

Researchers have designed a new online/offline tag generation algorithm to improve preprocessing efficiency and protect medical data privacy. The proposed scheme achieves better auditing performance than previous schemes, addressing the contradiction between high real-time requirements and limited computing power in HealthIIoT devices.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateAug 24, 2022

Cell size regulates molecular separation

Research reveals that smaller artificial cells lead to greater separation of molecules, allowing for a new approach to manipulate material properties. This discovery has potential applications in pharmaceuticals and cosmetics industries.

SourceUniversity of Tokyo·JournalACS Materials Letters·TypeExperimental study·DateAug 24, 2022

Many types of leisure time activities may lower risk of death for older adults

Older adults who engage in weekly leisure time activities such as walking, jogging, or playing tennis may have a lower risk of death from any cause, cardiovascular disease, and cancer. Achieving recommended physical activity levels through various activities can lead to significant reductions in mortality risk.

SourceNIH/National Cancer Institute·JournalJAMA Network Open·TypeData/statistical analysis·DateAug 24, 2022

Immune therapies against Chronic Hepatitis B

Researchers propose various immune therapy designs to treat Chronic Hepatitis B, with a focus on improving treatment outcomes and reducing adverse effects. Immune therapies offer an alternate approach to antiviral drugs, which have limitations such as cost and low efficacy.

SourceEhime University·JournalJournal of Gastroenterology·DateAug 24, 2022

Discovery opens way to develop new immunotherapies

Australian researchers have discovered a new mechanism by which T cells can react to lower doses of antigens, leading to a 50-fold increase in T cell activation sensitivity. This finding opens up new possibilities for developing more effective immunotherapies.

SourceMonash University·JournalNature Communications·TypeExperimental study·DateAug 24, 2022

Teachers want support to embrace nature play in primary education

A new Australian study reveals that despite growing interest in nature-based learning, teachers need professional development to effectively integrate it into their teaching practices. The research found that seven out of ten teachers felt limited by their knowledge and confidence in using nature play areas to support curriculum goals.

SourceUniversity of South Australia·JournalJournal of Adventure Education & Outdoor Learning·TypeSurvey·DateAug 24, 2022

Movement of the solar system through the Milky Way’s galactic spiral arms helped form Earth’s first continents

A new study suggests that the solar system's transit through the four primary spiral arms of the Milky Way galaxy may have seeded enhanced production of continental crust on early Earth. The researchers found a correlation between periods of increased crust generation and the solar system's movement into spiral arms, possibly due to co...

SourceGeological Society of America·JournalGeology·DateAug 24, 2022

Researchers identified markers of chemotherapy resistance and outcome in triple negative breast cancer

Scientists at Baylor College of Medicine and the Broad Institute have identified biological markers associated with chemotherapy resistance in triple negative breast cancer. The study found that deletion on chromosome 19, specifically the LIG1 gene, is linked to resistance to treatment and poor clinical outcomes.

SourceBaylor College of Medicine·JournalCancer Discovery·TypeExperimental study·DateAug 24, 2022

Researcher looks at molecular changes for clues to disparities in breast cancer outcomes

A recent study found associations between socioeconomic stressors and specific N-glycosylation patterns in Black and White women, suggesting that molecular markers may be linked to socioeconomic status. The research also identified differences in glycosylation patterns in normal breast tissue based on body mass index (BMI) and ancestry.

SourceMedical University of South Carolina·JournalFrontiers in Oncology·DateAug 24, 2022

Appetite change in depression

Researchers found that appetite changes in depression are linked to specific changes in the brain's reward system, including a weaker connection between the reward system and areas processing taste stimuli. The study suggests precision medicine approaches could lead to more targeted therapies for individual symptoms of depression.

SourceUniversitatsklinikum Bonn·JournalJAMA Psychiatry·TypeCase study·DateAug 24, 2022

Study points to new approach to clearing toxic waste from brain

Researchers at Washington University School of Medicine have discovered a new pathway that could help prevent Alzheimer's dementia. Increasing the clearance of waste products in the brain by ramping up a genetic quirk known as readthrough may be effective for other neurodegenerative diseases, such as Parkinson's disease.

SourceWashU Medicine·JournalBrain·TypeExperimental study·DateAug 24, 2022

Hiding chocolate stashes or Amazon purchases from a partner? ‘Guilty’ purchases may have benefits

Research finds that feelings of guilt from keeping everyday consumer behaviors a secret can lead to greater relationship investment. Participants reported engaging in mundane secrets like sneaking pizza or watching ahead on a TV show, which drove them to invest more in their relationships.

SourceIndiana University·JournalJournal of Consumer Psychology·TypeObservational study·DateAug 24, 2022

Barriers to voting matter, but Americans overlook their impact, USC study finds

A USC study of eligible voters in the 2020 election highlights how many Americans overlook external factors like child care constraints and transportation difficulties that affect voter turnout. In contrast, participants cited beliefs as a major driver of turnout, with only 12% mentioning friction.

SourceUniversity of Southern California·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateAug 24, 2022