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Science News Archive August 2022 - Page 30


Page 30 of 38

Why do men face a higher risk of most types of cancer than women?

A recent study published by Wiley suggests that biological sex differences are the primary reason for higher cancer rates in men compared to women. The study analyzed data from 171,274 males and 122,826 females aged 50-71 years and found that incidence was lower in men only for thyroid and gallbladder cancers.

SourceWiley·JournalCancer·DateAug 8, 2022

Can scratches on car surfaces disappear when exposed to sunlight? : A new self-healing coating material

A new transparent protective coating material can self-heal in 30 minutes when exposed to sunlight, satisfying durability and color requirements. The developed material uses a dynamic chemical bond and photothermal dye to repeat the dissociation and recombination of polymer structures.

SourceNational Research Council of Science & Technology·JournalACS Applied Polymer Materials·DateAug 8, 2022

Tumor bulk-RNA seq identifies patients at high risk of progression in non-complete pathological responders from NADIM trial

A study analyzing surgical tissue samples from patients with stage IIIA NSCLC found that high AKT expression and activated dendritic cells were associated with lower progression-free survival and overall survival. The immune expression signature identified could help follow-up and therapeutic management of high-risk patients.

CodeBreaK 100/101: first report of safety/efficacy of sotorasib in combination with pembrolizumab or atezolizumab in advanced KRAS p.G12C NSCLC

Combining sotorasib with pembrolizumab or atezolizumab demonstrated durable clinical activity, lower treatment-related adverse events, and improved overall survival in patients with advanced KRAS p.G12C NSCLC. The study showed a higher incidence of grade 3-4 adverse events initially, but these effects may be mitigated by dose reduction.

Amping up battery performance with black glasses grafted on micron silicon

Researchers at Japan Advanced Institute of Science and Technology have developed a novel anode material consisting of black glasses grafted silicon microparticles, which shows great promise in enhancing lithium-ion battery performance and energy storage. The material exhibits high lithium diffusion ability, reduced internal resistance,...

SourceJapan Advanced Institute of Science and Technology·JournalJournal of Materials Chemistry A·DateAug 7, 2022

NELSON trial protocol more sensitive than NLST and may increase the benefits of lung cancer screening, while reducing unnecessary follow-up procedures

The NELSON Trial demonstrated a 24% reduction in lung cancer mortality with low-dose CT screening, compared to the 20% found in the NLST. The new protocol used in NELSON showed improved sensitivity for early-stage cancers, increasing the benefits of lung cancer screening while reducing unnecessary follow-up procedures.

Manipulating interlayer magnetic coupling for future spintronics

The study observes electric gate-controlled exchange-bias effect in van der Waals heterostructures, enabling scalable energy-efficient spin-orbit logic. The team successfully tunes the blocking temperature of the EB effect via an electric gate, allowing for the EB field to be turned 'ON' and 'OFF'.

Innovative approach to cell binding could help our understanding of diseases

A new approach to studying cell binding has been developed, allowing for precise measurement of adhesion forces in various conditions. This technique, scRAFA, enables label-free and sub-cellular-resolution quantification of adhesion, with applications in fields such as cell biology, immunotherapy, and urinary tract infection.

A new perspective of the tropical cyclone size-intensity relationship

Researchers discovered a new perspective on the tropical cyclone size-intensity relationship, finding that latitude and environmental vertical wind shear are primary influences. This reexamination sheds light on the physical mechanisms underlying coordinated changes within TCs, enabling better warning systems.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAdvances in Atmospheric Sciences·DateAug 7, 2022

End-to-end learning of phase-only 3D holograms for holographic display

A new AI-rendering system leverages layered depth image representation to create high-quality phase-only 3D holograms in real-time on consumer desktops and cellphones. The system corrects vision aberrations and produces realistic depth boundaries, making holographic displays more accessible.

Early diagnosis of lung cancer among younger vs. older adults: widening disparities in the era of lung cancer screening

A recent study found that younger patients with lung cancer are more likely to be diagnosed at later stages, highlighting the need for strategies to increase early detection among younger adults. In contrast, older patients have seen improvements in earlier stage diagnoses since the onset of lung cancer screening.

Increased utilization of stereotactic body radiotherapy has decreased treatment disparities for early-stage NSCLC

Research presented at the IASLC World Conference on Lung Cancer 2022 found that increased utilization of Stereotactic Body Radiotherapy (SBRT) has decreased treatment disparities for early-stage non-small cell lung cancer (NSCLC). The study showed a significant increase in the proportion of patients receiving definitive treatment, with...

ACL reconstruction goes under the microscope

Researchers at Osaka Metropolitan University evaluated ACL reconstruction options and found that quadriceps tendon-patellar bone (QTB) grafts have greater similarity to the ACL at femoral insertion sites, indicating they are a more suitable option. This study contributes to potential improvement in ACL injury treatment by reducing the ...

SourceOsaka Metropolitan University·JournalThe American Journal of Sports Medicine·TypeExperimental study·DateAug 7, 2022

Scientists identify potential bioindicators for monitoring plastic pollution in the North Pacific Ocean

Researchers have identified 12 marine species as potential bioindicators for monitoring plastic pollution in the North Pacific Ocean. These species, including Pacific oyster and long-nosed lancetfish, can help assess the extent of plastic pollution and inform effective reduction measures.

SourceNational Institute of Standards and Technology (NIST)·JournalEnvironmental Pollution·TypeMeta-analysis·DateAug 6, 2022

Discovery advances potential of gene therapy to restore hearing loss

A study published in Molecular Therapy — Methods & Clinical Development shows that delivering the protein EPS8 via gene therapy can rescue malfunctioning inner ear hair cells that transduce sound. In mice affected by recessive deafness, EPS8 increases stereocilia length and restores hair cell function.

SourceSalk Institute·JournalMolecular Therapy — Methods & Clinical Development·DateAug 5, 2022

A brain mechanism underlying the evolution of anxiety

Researchers found that a specific amino acid substitution in the VMAT1 gene alters amygdala-dependent behaviors associated with anxiety, providing insight into its role in cognitive and emotional functions. Humanized substitutions of Vmat1 in mice revealed decreased levels of anxiety-like behaviors, supporting previous human studies.

SourceTohoku University·JournaliScience·DateAug 5, 2022

Worrying finding in California's multi-billion-dollar climate initiative reveals problem with using forests to offset CO2 emissions

Researchers found that California's forest carbon buffer pool has depleted at least 95% of its contributions within the first 10 years due to wildfires and disease. The program's self-insurance mechanism is unable to guarantee that credited forest carbon remains out of the atmosphere for at least 100 years.

SourceFrontiers·JournalFrontiers in Forests and Global Change·DateAug 5, 2022

Growing cereal crops with less fertilizer

Researchers at the University of California, Davis have discovered a new pathway for cereals to capture nitrogen from the air, reducing the need for expensive fertilizers. The breakthrough could save farmers billions of dollars annually and benefit the environment by decreasing nitrogen pollution.

SourceUniversity of California - Davis·JournalPlant Biotechnology·TypeExperimental study·DateAug 5, 2022

​​​​​​​Researchers gain insights into the genetic and molecular machinery that predisposes individuals to Alzheimer's disease

A team of researchers from The Mount Sinai Hospital has made a groundbreaking discovery into the genetic and molecular mechanisms that predispose individuals to Alzheimer's disease. They identified 21 candidate risk genes, including SPI1, which regulates microglia and AD risk.

New study calculates retreat of glacier edges in Alaska’s Kenai Fjords National Park

A new study from the University of Washington and the National Park Service measured 38 years of change for glaciers in Kenai Fjords National Park. The study found that 13 of 19 glaciers have shown significant retreat, while two have advanced. Lake-terminating glaciers are retreating at a faster rate than other types.

SourceUniversity of Washington·JournalJournal of Glaciology·TypeObservational study·DateAug 5, 2022

Rotman School professor honored for contributions to the practice of human resource management

Professor Gary Latham of the University of Toronto's Rotman School of Management has been recognized with the Dave Ulrich Impact Award for his groundbreaking research on goal setting and its impact on human resource management. His work has significantly advanced the field, with hundreds of academic and practitioner articles published.

No trace of dark matter halos

Researchers from the University of Bonn found that dwarf galaxies in one of Earth's nearest galaxy clusters show signs of disturbance without dark matter halos. The study's results contradict previous models, suggesting an alternative gravity theory might be more accurate.

SourceUniversity of Bonn·JournalMonthly Notices of the Royal Astronomical Society·DateAug 5, 2022

Extending the shelf life of vaccines

A new hydrogel-based platform increases vaccine thermal stability, enabling distribution in diverse regions without strict temperature control. The technology has the potential to reduce economic costs and health risks associated with cold chain logistics.

SourceETH Zurich·JournalScience Advances·TypeExperimental study·DateAug 5, 2022

Support for carbon capture and sequestration is key to a greener, more reliable grid

Researchers at Carnegie Mellon University find that existing coal-fired plants can produce electricity at a cost comparable to renewables with energy storage. The study suggests modifications to current tax incentives to increase deployment of carbon-constrained fossil-fuel and negative emissions technologies.

SourceCollege of Engineering, Carnegie Mellon University·JournalEnvironmental Science & Technology·DateAug 5, 2022

The many ways nature nurtures human well-being

A systematic review of 301 academic articles identified 227 unique linkages between cultural ecosystem services and human well-being, including 16 distinct underlying mechanisms. The study found that positive interactions through nature, such as recreation and aesthetic value, contribute to improved mental and physical health.

SourceUniversity of Tokyo·JournalScience Advances·TypeObservational study·DateAug 5, 2022

HKUMed reveals the mechanism of how coronaviruses exploit the host antiviral defense mechanisms for efficient replication

Researchers discovered how coronaviruses use caspase-6 to cleave and neutralize the host's interferon response, facilitating viral replication. By inhibiting or overexpressing caspase-6, researchers reduced coronavirus replication in various models, suggesting a potential target for antiviral treatment.

SourceThe University of Hong Kong·JournalNature·TypeExperimental study·DateAug 5, 2022

Immune boosting benefits of tuberculosis vaccine seen in infants more than a year after vaccination

A new study has shown that the TB vaccine can produce a long-lasting 'trained immunity response' in infants, lasting more than 14 months after vaccination. The research found that the BCG vaccine's off-target effects on the immune system can lead to reprogramming of genes in a specific blood cell type, known as monocytes.

SourceMurdoch Childrens Research Institute·JournalScience Advances·TypeRandomized controlled/clinical trial·DateAug 5, 2022

Role of military forces in New York State response to COVID-19

The New York State military forces contributed significantly to the state's response to the COVID-19 pandemic. Over 13,000 personnel were deployed to support vaccination efforts, provide medical care, and facilitate logistics. The study highlights the critical role of military forces in combating this global health crisis.

SourceJAMA Network·JournalJAMA Health Forum·DateAug 5, 2022

Clinical trial reveals strategy for increasing shared decision-making by physicians and older patients about colorectal cancer screening

A recent clinical trial led by Massachusetts General Hospital validated a strategy for increasing shared decision-making about colorectal cancer screening in older patients. Brief physician training plus reminders resulted in patients reporting higher quality conversations, with more discussing their preferences and having more options...

SourceMassachusetts General Hospital·JournalJournal of General Internal Medicine·TypeExperimental study·DateAug 5, 2022

New research on the emergence of the first complex cells challenges orthodoxy

A new study challenges a popular scenario explaining the origin of eukaryotes, suggesting that cells can grow to considerable volume without acquiring mitochondria. Researchers explore energy requirements and genome arrangement in prokaryotes and eukaryotes, revealing overlap between cell types rather than a hard boundary line.

SourceArizona State University·JournalNature Ecology & Evolution·TypeData/statistical analysis·DateAug 5, 2022