Add BrightSurf on Google Email

Science News Archive October 2024 - Page 44


Page 44 of 44

Research in 4 continents links outdoor air pollution to differences in children’s brains

A systematic review of 40 studies found associations between outdoor air pollution and differences in children's brain volumes, connections, and markers for Alzheimer's disease. The study suggests that even low-level pollution can impact brain development, highlighting the need for policy changes to reduce exposure.

SourceUniversity of California - Davis·JournalDevelopmental Cognitive Neuroscience·TypeLiterature review·DateOct 1, 2024

Gut microbiome and tumor cachexia: New Euro-pean research network

The 'MiCCrobioTAckle' project investigates the complex interactions between the gut microbiome and tumor cachexia to find ways of slowing down muscle breakdown. Twelve doctoral researchers from twelve countries will work together across Europe, gaining new insights into the relationship between the gut microbiome and cancer cachexia.

New ACS report: Breast cancer mortality continues three decade decline overall, but steeper increases in incidence for women <50 & Asian American, Pacific Islanders of all ages

The new report finds breast cancer mortality rates overall have dropped by 44% since 1989, averting approximately 517,900 breast cancer deaths. However, the incidence of breast cancer has continued to rise, with a 1% annual increase from 2012-2021.

SourceAmerican Cancer Society·JournalCA A Cancer Journal for Clinicians·DateOct 1, 2024

Bacterial contamination and microplastics threaten Colombia’s largest and most productive coastal lagoon

The study reveals high levels of potentially pathogenic bacteria in microplastics and fish consumed by the local population, threatening the entire natural ecosystem and human health. The Cénaga Grande de Santa Marta, a shallow lake ecosystem, is also home to numerous bacterial species that can cause infections, including Vibrio cholerae.

SourceUniversity of Barcelona·JournalJournal of Hazardous Materials·TypeObservational study·DateOct 1, 2024

Women more likely to choose wine with feminine labels

A recent study by Washington State University researchers found that women are more inclined to purchase wine with labels featuring feminine gender cues. The study's lead author noted that winemakers may want to pay attention to the perceptions of this understudied group, which represents 59% of U.S. wine consumers.

SourceWashington State University·JournalInternational Journal of Hospitality Management·DateOct 1, 2024

Guideline on handling endobronchial ultrasound transbronchial needle samples released by CHEST

The American College of Chest Physicians has released a new clinical guideline on endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) specimen processing and handling to standardize the process. The guidelines aim to improve diagnostic yield and specimen preservation for downstream ancillary testing.

SourceAmerican College of Chest Physicians·JournalCHEST Journal·DateOct 1, 2024

McMaster University researchers identify new therapeutic approach to preventing cancer from spreading to the brain

Researchers at McMaster University have identified a critical vulnerability in metastatic brain cancer that can be exploited with new drugs. By targeting an enzyme called IMPDH, they anticipate preventing brain metastasis from occurring. The study has shown promising results and could lead to an alternative treatment option for patients

SourceMcMaster University·JournalCell Reports Medicine·DateOct 1, 2024

American Academy of Pediatrics examines the impact of school expulsion and recommends ways to create supportive learning environments for all students

The American Academy of Pediatrics recommends a multidisciplinary approach to create supportive learning environments, reducing harm from suspension and expulsion. Research shows that exclusions don't deter misbehavior and instead create significant mental and physical health harms.

SourceAmerican Academy of Pediatrics·JournalPEDIATRICS·DateOct 1, 2024

Immigrants to the United States still assimilate

Research suggests that immigrant assimilation patterns have remained consistent over the past century, with immigrants still working low-paying jobs and their children entering the middle class. Attitudes toward immigration are more positive than ever before, but also more polarized by political party.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 1, 2024

Siloxane nanoparticles unlock precise organ targeting for mRNA therapy

Researchers at the University of Pennsylvania School of Engineering and Applied Science have discovered a novel means of directing lipid nanoparticles to target specific tissues. By incorporating siloxane composites into ionizable lipids, they were able to achieve tissue-specific delivery, particularly to the liver, lungs, and spleen.

SourceUniversity of Pennsylvania School of Engineering and Applied Science·JournalNature Nanotechnology·TypeExperimental study·DateOct 1, 2024

A third of Swedish cheerleaders tell of psychological abuse

According to a study from Linköping University, 29% of current and former Swedish cheerleading athletes reported experiencing psychological abuse. The most common reason was feeling frozen out of the community or being manipulated, while lack of support from coaches and injuries were also major contributors to athletes quitting the spo...

SourceLinköping University·JournalJournal of Sports Sciences·TypeSurvey·DateOct 1, 2024

High-throughput modular click chemistry synthesis of catechol derivatives as covalent inhibitors of SARS-CoV-2 3CL pro

Researchers developed a modular click chemistry method to synthesize catechol derivatives, which showed potent inhibitory effects against SARS-CoV-2 3CL pro with low cytotoxicity. The study demonstrates the feasibility of this approach for natural-product-based structural modifications in antiviral drug discovery.

SourceCompuscript Ltd·JournalActa Materia Medica·DateOct 1, 2024

Addressing the geriatric healthcare workforce shortage

A new study presents an innovative curriculum for nursing students, exposing them to geriatric care early in their training with the goal of increasing interest in specializing in care for older adults. The curriculum uses virtual standardized patients, providing a higher level of training and covering knowledge, attitudes, and skills.

SourceRegenstrief Institute·JournalJournal of the American Geriatrics Society·DateOct 1, 2024

Understanding regional climate change is essential for guiding effective climate adaptation policy, study finds

A new synthesis of regional climate data highlights the need for climate adaptation policy based on the latest regional climate science. Emerging signals of climate change are expected to significantly alter monsoon intensity, leading to substantial societal impacts in tropical and subtropical regions.

SourceFrontiers·JournalFrontiers in Science·TypeLiterature review·DateOct 1, 2024

Public discourse promotes socially responsible behavior

A new study by economists at the University of Zurich finds that engaging in public discourse increases socially responsible market behavior regardless of participants' social norms and values. The researchers conducted three lab experiments with over 2,500 participants and observed a significant increase in trade with fair products wh...

SourceUniversity of Zurich·JournalAmerican Economic Review·TypeExperimental study·DateOct 1, 2024

Mount Sinai leaders receive prestigious awards during the American College of Emergency Physicians 2024 Scientific Assembly (ACEP24)

Brendan G. Carr, MD, MS, receives the Colin C. Rorrie Award for Excellence in Health Policy, recognized for his work on building regional systems for emergency care and advocating for increased collaboration between public and private sectors. Ugo Ezenkwele, MD, MPH, receives the Leon L. Haley Jr. Award for Excellence in Diversity, Inc...

Research heralds new era for genetics

The study analyzed the genetic profiles of 80,000 people and found that repeat expansion disorders (REDs) are common across different populations. The findings suggest a significant shift in how we think about genetic testing, profiling, and counseling for these conditions.

SourceQueen Mary University of London·JournalNature Medicine·TypeObservational study·DateOct 1, 2024

Costs of fatal falls among US older adults trump those attributed to firearm deaths

A new study finds that fatal falls among older people in the US have a higher cost than firearm deaths, with an estimated average medical cost of $1,427,773,589 for fatal falls compared to $246,456,666 for firearm injuries. The researchers highlight the urgent need for preventive measures to address this growing public health challenge.

SourceBMJ Group·JournalTrauma Surgery & Acute Care Open·TypeObservational study·DateOct 1, 2024

Building better solar cells: assembly of 2D molecular structures with triptycene scaffold

Scientists developed a streamlined approach to assemble 2D molecular structures using a supramolecular scaffold, enhancing the efficiency of singlet fission and paving the way for advancements in solar cells. The new method created two distinct 2D self-assembling structures with high quantum yields, outperforming previous designs.

SourceInstitute of Science Tokyo·JournalScience Advances·TypeExperimental study·DateOct 1, 2024