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Science News Archive October 2024 - Page 18


Page 18 of 44

People with type 2 diabetes who eat low-carb may be able to discontinue medication

A low-carbohydrate diet may improve beta-cell function in people with type 2 diabetes, allowing them to better manage their disease and possibly discontinue medication. The study found that participants on a low-carb diet showed significant improvements in acute and maximal beta-cell responses compared to those on a high-carb diet.

SourceThe Endocrine Society·JournalThe Journal of Clinical Endocrinology & Metabolism·DateOct 22, 2024

Air pollution linked to having a peanut allergy during childhood

A new study found that exposure to higher levels of air pollution as a baby is associated with increased odds of developing a peanut allergy and having it persist throughout childhood. Policies aimed at tackling poor air quality could potentially reduce the development and persistence of peanut allergies, according to researchers.

SourceMurdoch Childrens Research Institute·JournalJournal of Allergy and Clinical Immunology: In Practice·TypeObservational study·DateOct 22, 2024

Study reveals how our gut cells detect harmful invaders

Researchers from Osaka University discovered that the GPR31 receptor in gut surveillance cells detects bacterial metabolites and triggers immune responses, which could lead to new drug developments and probiotic treatments. The study also found that these receptors play a key role in the immune response to gut infections in humans.

SourceImmunology Frontier Research Center (IFReC) - Osaka University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 22, 2024

Clinical study confirms tissue stiffening in breast cancer can drive metastasis

A clinical study published in Clinical Cancer Research confirmed that tissue stiffening in HER2-negative breast cancer can directly cause disease progression and metastasis. The use of the MeCo Score diagnostic tool was found to predict the likelihood of relapse or recurrence among patients with early-stage breast cancer.

SourceUniversity of Arizona Health Sciences·JournalClinical Cancer Research·TypeRandomized controlled/clinical trial·DateOct 22, 2024

Caltech's new fingerprint mass spectrometry method paves the way to solving the proteome

Researchers at Caltech have developed a new technique called 'fingerprint nanoelectromechanical mass spectrometry' that allows for the accurate measurement of individual protein masses. This breakthrough could pave the way to determining the complete proteome, providing insights into an organism's health and potential disease treatments.

SourceCalifornia Institute of Technology·JournalNature Communications·DateOct 22, 2024

Ellorarxine heads towards human trials as Durham University study suggests improvements for MND sufferers

Researchers at Durham University have developed a novel drug compound, Ellorarxine, which demonstrates significant potential in improving neuronal health and nervous system regeneration in MND sufferers. The study's findings suggest that Ellorarxine addresses the '3Ns' - neuroprotection, neuroplasticity, and neurorepair, offering a com...

SourceDurham University·JournalInternational Journal of Molecular Sciences·DateOct 22, 2024

Politics may influence gift-giving choices more than personal purchases

A recent study by the University of New Hampshire found that political affiliation plays a significant role in gift-giving decisions, with participants favoring politically aligned items for others over themselves. This suggests that individuals often consider how their target's politics may affect them when making purchasing choices.

SourceUniversity of New Hampshire·JournalInternational Journal of Research in Marketing·DateOct 22, 2024

Cognitive effort whets the appetite for reward

Research suggests that cognitive effort enhances the perceived reward of unhealthy choices, such as overeating potato chips or seeking cocaine. This link may be adaptive in certain contexts and has significant implications for understanding addiction and other unhealthy behaviors.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 22, 2024

International project will explore how molecular evolution enables animals to adapt to extreme cold

The international project will analyze temperature-sensitive proteins in animals adapted to different thermal environments to understand how they perceive temperature changes. The study aims to uncover the molecular mechanisms underlying cold perception in animals, enabling them to initiate physiological responses crucial for survival.

Dielectric metamaterials with effective self-duality and full-polarization omnidirectional brewster effect

Researchers have developed dielectric metamaterials exhibiting effective self-duality and full-polarization omnidirectional Brewster effect. These materials enable impedance matching with free space, eliminating birefringence despite significant anisotropy in dispersion.

Adapting GenAI for the next generation of learning

A new study by Monash University researchers highlights essential factors for adapting Generative AI (GenAI) to support human learning in all levels of education and workplaces. The key considerations include understanding how to use GenAI to enhance human learning while fostering critical thinking and self-reflection skills.

SourceMonash University·JournalNature Human Behaviour·TypeCommentary/editorial·DateOct 22, 2024

KAIST develops technology for the precise diagnosis of electric vehicle batteries using small currents​

KAIST researchers developed a new electrochemical impedance spectroscopy (EIS) technology using small currents to diagnose electric vehicle batteries with high precision. This low-current EIS system minimizes thermal effects and safety issues during measurement, making it suitable for integration into vehicles.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·JournalIEEE Transactions on Industrial Electronics·TypeMeta-analysis·DateOct 22, 2024

Through the looking glass: A cross-chiral reaction challenges our definition of life

Researchers demonstrate the first cross-chiral exponential amplification of an RNA enzyme, potentially leading to the development of cross-chiral therapeutics and biotechnologies. The discovery suggests that a bioengineer can create a new form of biochemical evolution by using both left- and right-handed molecules.

SourceSalk Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 22, 2024

Artificial intelligence is creating a new way of thinking, an external thought process outside of our minds

Artificial intelligence is creating a new way of thinking with System 0, an external cognitive process that enhances human abilities. This system relies on AI's capabilities to process information and provide suggestions, but humans must interpret and assign meaning to the results.

SourceUniversita Cattolica del Sacro Cuore·JournalNature Human Behaviour·TypeNews article·DateOct 22, 2024

Plastic mulch is contaminating agricultural fields

A study found plastic mulch contaminates soil with up to 25 kg of macroplastic debris per hectare, affecting critical soil functions even under best management practices. Microplastics were also detected, with concentrations positively correlated with macroplastic levels.

SourcePNAS Nexus·JournalPNAS Nexus·DateOct 22, 2024

Vaccine against the MERS coronavirus tested as safe and effective in phase Ib clinical trial

A phase Ib clinical trial has shown that the MVA-MERS-S vaccine candidate is safe and effective in healthy individuals previously infected with SARS-CoV-2. The vaccine was tested in a placebo-controlled study with no serious vaccine-related side effects, indicating promising results.

SourceGerman Center for Infection Research·JournalThe Lancet Infectious Diseases·TypeRandomized controlled/clinical trial·DateOct 21, 2024

A novel data-driven joint model enhances infrastructure planning and smart charging of shared electric vehicles

A novel data-driven joint model enhances infrastructure planning and smart charging of shared electric vehicles by optimizing charging strategies and predicting user behavior. The model aims to reduce charging costs and improve grid integration, with potential savings of up to 34.97%.

SourceBeijing Institute of Technology Press Co., Ltd·JournalGreen Energy and Intelligent Transportation·TypeExperimental study·DateOct 21, 2024

Thermal modification of multicore fiber increases image contrast in endoscopy

A team of scientists developed a method to increase the light collection efficiency in multicore optical fibers by thermally modifying them. This results in more than five times higher signal-to-noise ratio and significant gain in image contrast, making it suitable for minimally invasive medical procedures.

Shaking from April's sizable New Jersey earthquake traveled strangely far

A magnitude 4.8 earthquake in New Jersey triggered widespread alarm, but surprisingly, the epicenter showed minimal damage, while distant areas like NYC and Virginia experienced stronger shaking. An analysis of Lg waves revealed a previously unmapped fault with complex strike-slip motion and thrust, affecting regional hazard assessments.

SourceColumbia Climate School·JournalThe Seismic Record·TypeData/statistical analysis·DateOct 21, 2024

At-home brain stimulation for depression is safe and effective, according to research from UTHealth Houston, King’s College London, and University of East London

A new study found that transcranial direct current stimulation (tDCS) is a safe and effective treatment for depression when administered at home. Researchers reported significant improvements in depression severity and remission rates compared to a placebo control group.

SourceUniversity of Texas Health Science Center at Houston·JournalNature Medicine·TypeRandomized controlled/clinical trial·DateOct 21, 2024

Communicating discovery science

A new special issue of JCOM explores the challenges and opportunities of communicating basic science, highlighting its relevance in everyday life. The issue emphasizes the importance of curiosity and the need to convey the impact of scientific discoveries on individuals.

SourceSissa Medialab·JournalJournal of Science Communication·DateOct 21, 2024