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Science News Archive 2022 - Page 271


Page 271 of 448

Injured women half as likely as men to receive life-saving drug

A new study by the London School of Hygiene & Tropical Medicine found that injured women are half as likely as men to receive the life-saving drug TXA, despite the treatment being equally effective regardless of sex. The study highlights a significant disparity in trauma care, with clinicians needing clearer guidance to reduce bias.

SourceLondon School of Hygiene & Tropical Medicine·JournalBritish Journal of Anaesthesia·DateMay 18, 2022

Risk factors for dementia may vary with age

A new study finds that age-specific risk factors for dementia differ across various age groups. People around age 55 are more likely to develop dementia if they have diabetes or high blood pressure, while those in their 70s with a history of stroke and diabetes are at higher risk. The study's findings suggest that using age-specific ri...

SourceAmerican Academy of Neurology·JournalNeurology·DateMay 18, 2022

Preliminary study shows minimally invasive diagnostic biomarker strategy successful in detecting early esophageal cancer

A minimally invasive device combined with molecular biomarkers has shown a 90% success rate in detecting esophageal squamous cell carcinoma, the predominant subtype of esophageal cancer. Early detection is crucial to improve survival rates, as symptoms often become apparent too late for effective treatment.

SourceJohns Hopkins Medicine·JournalGastroenterology·DateMay 18, 2022

New Expert Consensus Statement published on achieving remission of type 2 diabetes using diet as a primary intervention

A panel of 15 experts reached consensus on 69 statements related to using diet as a primary intervention to achieve diabetes remission. The expert consensus statement emphasizes the effectiveness of whole, plant-based foods in achieving remission without medications or procedures.

SourceAmerican College of Lifestyle Medicine·JournalAmerican Journal of Lifestyle Medicine·DateMay 18, 2022

Aging-US: Hallmarks of cancer and hallmarks of aging

The article proposes a new framework for understanding the hallmarks of cancer and aging, highlighting their shared underlying principles. Dr. Blagosklonny's hyperfunction theory arranges these hallmarks in a hierarchical structure, revealing common signaling pathways involved in both aging and cancer.

SourceImpact Journals LLC·JournalAging-US·TypeLiterature review·DateMay 18, 2022

Memorial Sloan Kettering Cancer Center study points to expanded genomic testing that aims to benefit children and young adults with cancer

A Memorial Sloan Kettering Cancer Center study uses comprehensive sequencing to identify at least one additional cancer-associated oncogenic variant in 54% of pediatric patients. The approach refines analysis to be accomplished in a few days, making precision medicine more inclusive for rare cancers.

SourceMemorial Sloan Kettering Cancer Center·JournalNature Communications·TypeData/statistical analysis·DateMay 18, 2022

Penn Medicine study reveals imaging approach with potential to detect lung cancer earlier, at the cellular level

Researchers at Penn Medicine have developed an imaging agent that detects cancer cells in real-time during biopsies, offering promise for earlier and more accurate diagnoses. The technology, known as NIR-nCLE, uses a combination of near-infrared tracers and confocal laser endomicroscopy to identify microscopic cancer cells.

SourceUniversity of Pennsylvania School of Medicine·JournalNature Communications·TypeExperimental study·DateMay 18, 2022

Antioxidant derived from unripe acerola can replace synthetic additive banned in several countries

Researchers at the University of São Paulo developed a natural antioxidant from unripe acerola, replacing banned synthetic additive TBHQ. The antioxidant microparticles were found to be effective in a range of applications, including food products and cosmetics, without affecting color, flavor or odor.

Korea Maritime and Ocean University scholars find key to reducing defects in multimaterials

Researchers from Korea Maritime and Ocean University have developed a way to synthesize high-performance functionally graded materials with minimized defects. By controlling the mixing gradient of component materials, they improved mechanical properties and eliminated interfacial cracks.

SourceNational Korea Maritime and Ocean University·JournalJournal of Materials Research and Technology·TypeExperimental study·DateMay 18, 2022

Researchers find new approach to treating cardiovascular diseases

A research team discovered that an excessive number of thromboxane A2 receptors in blood vessel cells hinders the formation of new blood vessels, leading to vascular and cardiovascular diseases. The finding offers a promising biomarker for treatment and potential therapeutic benefits from blocking the receptor's action.

SourceMartin-Luther-Universität Halle-Wittenberg·JournalArteriosclerosis Thrombosis and Vascular Biology·TypeExperimental study·DateMay 18, 2022

For wetland plants, sea-level rise stamps out benefits of higher CO2

A new study published in Science Advances reveals that the environmental stress of too much water wipes out the plant growth benefits of higher CO2 levels. Rising sea levels have caused the effects of increased CO2 to disappear in a 33-year field experiment, highlighting the critical need for conservation and adaptation efforts.

SourceSmithsonian·JournalScience Advances·TypeExperimental study·DateMay 18, 2022

15-minute city within reach for Vancouver: SFU study

A recent SFU study found that 79% of Vancouver residents have access to a grocery store within a 15-minute walk, while 99% can reach one via cycling. However, there are inequities in access across populations and neighbourhoods, disproportionately affecting children, older adults, and racialized populations.

SourceSimon Fraser University·JournalTransportation Research Interdisciplinary Perspectives·DateMay 18, 2022

NBA sees rise in acts of symbolic violence

A new analysis reveals a decline in physical violence and a rise in symbolic violence among NBA players. Symbolic violence is framed as harmless by commentators, contributing to its increasing prevalence.

SourcePLOS·JournalPLOS ONE·TypeObservational study·DateMay 18, 2022

New weight-loss intervention targets instinctive desire to eat

A new weight-loss intervention has been developed to target the instinctive desire to eat, particularly in individuals who struggle with resisting food cues. The Regulation of Cues program trains individuals to use natural hunger cues, reinforces tolerance of cravings, and inhibits urges to eat palatable foods when not physically hungry.

SourceUniversity of California - San Diego·JournalJAMA Network Open·TypeRandomized controlled/clinical trial·DateMay 18, 2022

Moffitt researchers identify tumor-based methylation patterns as cancer biomarkers

The study identified a specific methylation signature, TCF7, which predicts the presence of anti-tumor T cells and patient outcomes. The findings suggest that determining immunoepignomic status through tumor-based expression quantitative trait methylation screening could allow for accurate prediction of patient outcomes.

SourceH. Lee Moffitt Cancer Center & Research Institute·JournalCancer Research·TypeExperimental study·DateMay 18, 2022

Both nature and nurture contribute to signatures of socioeconomic status in the brain

A new study found that genetics and environmental influences both contribute to socioeconomic status's impact on the brain, with different effects on various brain regions. The research used the UK Biobank dataset to analyze nearly 24,000 individuals and identified specific brain regions related to socioeconomic status.

SourceUniversity of Pennsylvania·JournalScience Advances·TypeData/statistical analysis·DateMay 18, 2022

Researchers discover effective combination immunotherapy for liver cancer

A new combination therapy using a tumor-suppressing lipid molecule and an antibody for cytotoxic T-lymphocyte antigen 4 has been shown to significantly slow tumor growth and enhance the strength of tumor-attacking T cells in liver cancer. This promising approach offers hope for patients with limited treatment options.

SourceUniversity of Missouri-Columbia·JournalThe FASEB Journal·TypeExperimental study·DateMay 18, 2022

Lifestyle coaching lowers blood pressure in Black adults

A Kaiser Permanente study found that culturally tailored lifestyle coaching can help Black adults with hypertension improve their blood pressure control, leading to long-term benefits. The coaching program resulted in better blood pressure control compared to usual care and enhanced medication management programs.

SourceKaiser Permanente·JournalJAMA Network Open·DateMay 18, 2022

Study explores concentrations of microplastics in the Rhine floodplains near Langel in Cologne

Researchers at Universities of Cologne and Bayreuth found that flooding frequency and topography determine the abundance of microplastics in an alluvial Rhine soil. The study, published in Science of the Total Environment, revealed that microplastics can accumulate in floodplains and be transported into deeper soil layers.

SourceUniversity of Cologne·JournalScience of The Total Environment·DateMay 18, 2022

Graphene-wrapped zeolite membranes for fast hydrogen separation

Researchers have developed a new type of separation membrane that can separate hydrogen from methane at speeds 100 times faster than conventional membranes. The graphene-wrapped zeolite membrane achieves a high separation factor of 245, making it suitable for energy-saving separation technologies in various industries.

SourceShinshu University·JournalScience Advances·TypeExperimental study·DateMay 18, 2022

Synthesis of two-dimensional holey graphyne

Researchers have successfully synthesized a new type of carbon allotrope called holey graphyne, which has semiconductor properties and can be used in various applications. The material was created using a bottom-up approach and consists of alternately linked benzene rings and C≡C bonds.

SourceInstitute for Basic Science·JournalMatter·TypeExperimental study·DateMay 18, 2022