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Science News Archive December 2024 - Page 9


Page 9 of 39

What is metformin’s secret sauce?

A new Northwestern Medicine study reveals how metformin lowers glucose levels by targeting mitochondrial complex I in cells. The drug also improves COVID outcomes and reduces inflammation, suggesting that mitochondrial complex I inhibition may be a unifying mechanism behind its diverse effects.

SourceNorthwestern University·JournalScience Advances·DateDec 18, 2024

New study unlocks parental identity with new lens on education spending

A new study by Baylor University researchers reveals that a parent's self-view plays a crucial role in shaping education spending, regardless of ethnicity or culture. The study identifies key factors such as personal identity threats and how well personal and parental identities fit together to either strengthen or weaken this effect.

SourceBaylor University·JournalJournal of Business Research·TypeSurvey·DateDec 18, 2024

An open solution to improving research reproducibility

A consensus platform for antibody characterization has been developed to evaluate antibody specificity and tackle the challenge of non-specific antibodies in life sciences. The Open Science approach supports large-scale collaboration among competitors in the antibody industry, resulting in an estimated $1 billion annual savings.

SourceMcGill University·JournalNature Protocols·TypeData/statistical analysis·DateDec 18, 2024

New evidence on the relationship between moderate wine consumption and cardiovascular health

A multicentre study published in European Heart Journal found that moderate wine consumption is associated with a lower risk of cardiovascular complications. The study, which analysed data from over 1,200 participants, suggests that light and moderate wine consumption can reduce the risk of cardiovascular events by up to 50%. However, ...

SourceUniversity of Barcelona·JournalEuropean Heart Journal·TypeRandomized controlled/clinical trial·DateDec 18, 2024

Building a safer and more affordable nuclear clock

Researchers at JILA have created a new method to produce thin films of thorium tetrafluoride, making nuclear clocks thousand times less radioactive and cost-effective. The successful use of this technology marks a potential turning point in the development of nuclear clocks.

SourceJILA·JournalNature·DateDec 18, 2024

New computational method uncovers surprising variability in Neolithic building practices

A recent study introduces a new computational approach to analyze architectural remains, uncovering insights that qualitative methods might overlook, including quantification of defined angles in structures as early as the Natufian period. The research highlights architectural diversity during the Natufian and early Neolithic period, s...

SourceThe Hebrew University of Jerusalem·JournalArchaeological Research in Asia·TypeComputational simulation/modeling·DateDec 18, 2024

Davos Alzheimer’s Collaborative and pharmaceutical and diagnostics companies work together on Alzheimer’s disease blood biomarker validation

The Davos Alzheimer's Collaborative is partnering with Janssen Research & Development and Beckman Coulter Diagnostics to advance the validation of blood-based biomarkers (BBMs) for Alzheimer's disease. This collaboration aims to develop globally generalizable blood tests that can be used in diverse populations, including those from low...

Living in the deep, dark, slow lane: Insights from the first global appraisal of microbiomes in earth’s subsurface environments

A global study on microbiomes in subsurface environments reveals astonishingly high microbial diversity, rivaling that at the surface. The study, led by Emil Ruff, also compares marine and terrestrial microbiomes, finding great differences in composition but similar levels of diversity.

SourceMarine Biological Laboratory·JournalScience Advances·TypeExperimental study·DateDec 18, 2024

Almost all leading AI chatbots show signs of cognitive decline

Leading AI chatbots exhibit mild cognitive impairment in tests for early dementia detection, performing poorly in visuospatial skills and executive tasks. This finding challenges the assumption that AI will replace human doctors and highlights a significant area of weakness that could impede their use in clinical settings.

SourceBMJ Group·JournalThe BMJ·TypeObservational study·DateDec 18, 2024

Hey! Where’s my qubit?

Researchers have developed a practical way to detect 'leakage errors' in neutral atom platforms, removing a major roadblock for one branch of quantum computing. The detection method achieved 93.4% accuracy and enables researchers to flag and correct errors without disturbing the quantum state of the atoms.

SourceDOE/Sandia National Laboratories·JournalPRX Quantum·DateDec 18, 2024

Supermassive black holes halt rapid construction in an ancient celestial city

A team of researchers used James Webb Space Telescope data to find massive galaxies with supermassive black holes showing no sign of star formation, supporting the theory that SMBHs can suppress gas supply and halt galaxy growth. The study provides new insights into the co-evolution of SMBHs and galaxies.

SourceWaseda University·JournalMonthly Notices of the Royal Astronomical Society Letters·TypeObservational study·DateDec 18, 2024

VR-haptics-enhanced training holds potential to transform dental education

A new literature review highlights the transformative potential of VR-haptics in dental education, offering innovative training opportunities to complement traditional practices. The review found that VR-haptic simulation has demonstrated significant value as a complementary tool in dental simulation practice.

SourceUniversity of Eastern Finland·JournalJournal of Dental Education·TypeLiterature review·DateDec 18, 2024

People from some racial and ethnic groups may face barriers to obtaining obesity medications

A new study found significant disparities in the use of obesity-management medications among different racial and ethnic groups. People of Asian, Black, and Hispanic descent were significantly less likely to use these medications compared to whites, even after adjusting for income, education, health insurance coverage, and clinical need.

SourceUniversity of California - Los Angeles Health Sciences·JournalJournal of Racial and Ethnic Health Disparities·TypeData/statistical analysis·DateDec 18, 2024

'Dancing the blues away' seen in brain imaging in people with Parkinson disease, new study finds

A new study published in the Journal of Medical Internet Research found that dancing improves both self-reported questionnaires and MRI brain scans in people with Parkinson disease. The study, conducted by York University researchers, showed a cumulative effect of dance classes on depression rates over 8 months.

SourceYork University·JournalJournal of Medical Internet Research·TypeObservational study·DateDec 18, 2024

Children’s Hospital Colorado research transforms the standard of care for childhood cancer

The new therapy significantly improves three-year disease-free survival for children with B-ALL, with 96% being disease-free for at least three years. Blinatumomab is now being used in most patients due to its practice-changing breakthrough, offering improved quality of life and reduced side effects.

SourceChildren's Hospital Colorado·JournalNew England Journal of Medicine·TypeRandomized controlled/clinical trial·DateDec 18, 2024

App helps alleviate mental health symptoms in bereaved parents

A new study from Uppsala University shows that an app can help parents who are mourning the loss of a child, reducing symptoms of prolonged grief and post-traumatic stress. The app provides four components: learning about grief, finding support, practical exercises, and a 'grief meter' to track feelings.

SourceUppsala University·JournalCognitive Behaviour Therapy·TypeRandomized controlled/clinical trial·DateDec 18, 2024

Can you go home again? New study looks at the workplace effects of boomerangs

A new study by University of California, Davis researchers suggests that hiring boomerang workers can bring benefits to both the organization and current employees. However, existing workers may not be as helpful to boomerangs as they are to newcomers. The study found that resentment among former colleagues can lead to reduced assistan...

SourceUniversity of California - Davis·JournalOrganization Science·TypeData/statistical analysis·DateDec 18, 2024

Vagus nerve stimulation relieves severe depression

People with severe depression who received vagus nerve stimulation showed significant improvement in depressive symptoms, quality of life, and ability to complete everyday tasks after a year. Despite this, the therapy remains unaffordable for many patients due to high costs.

SourceWashU Medicine·JournalBrain Stimulation·TypeExperimental study·DateDec 18, 2024