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Science News Archive 2023 - Page 4


Page 4 of 444

Researchers discover key to epithelial cell growth

Australian researchers at Monash University have discovered a new way that epithelial cells form tissues of the right size and shape by adhering to each other through basal spot junctions. This finding is crucial for understanding human diseases, including cancers, where Hippo signalling plays a key role.

SourceMonash University·JournalDevelopmental Cell·TypeExperimental study·DateDec 21, 2023

New tool unifies single-cell data

A new tool, CellHint, has been developed to unify different single-cell data, creating harmonized datasets. Researchers applied CellHint to reveal underexplored connections between healthy and diseased lung cell states and identified potential interests for future research in adult human hippocampus.

One of the keys to healthy sleep and blood sugar has been found

Researchers from Osaka University have discovered a link between the rare D-form of the amino acid alanine and the circadian clock's influence on glucose metabolism in the kidney. The study found that D-alanine regulates gluconeogenesis, a process that creates new glucose to maintain energy levels, and is mediated by the protein Cry2.

SourceOsaka University·JournalKidney360·TypeExperimental study·DateDec 21, 2023

Pioneering diamond manufacturing: Enhancing efficiency and precision with energy beam-based direct and assisted polishing techniques

Energy beam-based direct and assisted polishing technologies for diamonds improve surface quality and material removal rates, overcoming limitations of traditional methods. Researchers analyzed four latest polishing techniques, including laser polishing, ion beam polishing, plasma-assisted polishing, and laser-assisted polishing.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateDec 21, 2023

Where you live matters: A first-of-its-kind study illustrates how racism is interrelated with poor health

Researchers found strong associations between neighborhood prevalence of chronic conditions like CKD, diabetes, and hypertension and structural racism indicators. The study used data from Durham County, North Carolina, to explore the interplay between racism and poor health outcomes.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalJAMA Network Open·TypeObservational study·DateDec 21, 2023

Kessler Foundation study reveals spatial neglect occurs after brain injury as well as stroke

A Kessler Foundation study found that spatial neglect affects a substantial percentage of people with traumatic brain injury, with an incidence rate of 38% post-TBI. The study also revealed that right brain damage is more likely to result in spatial neglect, highlighting the need for timely treatment and screening guidelines.

SourceKessler Foundation·JournalAnnals of Physical and Rehabilitation Medicine·TypeObservational study·DateDec 21, 2023

The two (country) sides of forests

University of Bonn researchers analyzed satellite data to find that national policies have a significant impact on forest coverage. Strict policies and their effective implementation are critical to achieving positive changes in tree populations along country borders.

SourceUniversity of Bonn·JournalGlobal Environmental Change·DateDec 21, 2023

New insights revealed on tissue-dependent roles of JAK signaling in inflammation

Researchers have gained a deeper understanding of the nuanced roles of JAK inhibitors in inflammation across various cell types and tissues. The study reveals that activating JAK1 signaling has tissue-specific effects, including an unexpected immunoregulatory role in lung sensory neurons, which suppresses lung inflammation.

How technology and economics can help save endangered species

Researchers at Ohio State University explore how technology and economics can be used to protect endangered species. By leveraging tools like camera traps and smartphone apps, scientists can monitor populations more efficiently. Additionally, economists can develop policies that protect species before they become threatened, reducing t...

SourceOhio State University·JournalScience·TypeCommentary/editorial·DateDec 21, 2023

New type of antibody shows promise against multiple forms of flu virus

Researchers have identified a novel class of antibodies capable of neutralizing both certain H3 and H1 strains of the flu virus, with potential applications in developing more broadly protective flu vaccines. The findings could also contribute to reducing reliance on chicken egg-based manufacturing methods.

SourcePLOS·JournalPLOS Biology·TypeExperimental study·DateDec 21, 2023

Emissions and evasions

A new study found that fossil fuel companies rarely respond to online discussions about extreme weather, but instead engage with sustainability initiatives and corporate efforts. Climate misinformation can fuel denialism and delay action, emphasizing the need for understanding how it's designed and spread.

SourceUniversity of Cambridge·Journalnpj Climate Action·TypeData/statistical analysis·DateDec 20, 2023

Connection between light levels and mental health – climate change could also have an impact in the future

A study found a clear connection between light levels and mental health in Finland, with more sick days taken due to depression, anxiety, and sleep disorders during autumn and winter. Climate change may worsen these conditions, while brighter summers could alleviate some symptoms of bipolar disorder.

SourceUniversity of Eastern Finland·JournalEpidemiology and Psychiatric Sciences·TypeData/statistical analysis·DateDec 20, 2023

Millions of mysterious pits in the ocean decoded

Researchers at Kiel University discovered that porpoises and sand eels create shallow pits in the North Sea seafloor when hunting for buried sand eels. The findings have significant global implications, suggesting that scouring of sediments by vertebrates could modulate the seafloor on a global scale.

SourceKiel University·JournalCommunications Earth & Environment·TypeObservational study·DateDec 20, 2023

$6 million National Science Foundation award to Binghamton will accelerate research translation into broader societal benefits

Binghamton University will receive $6 million from the NSF to translate cutting-edge research into real-world applications and promote regional entrepreneurship. The initiative aims to increase the university's capacity for translational research, providing students with practical training and career development opportunities.

Perspective on management of LDCT findings on low-dose computed tomography examinations for lung cancer screening

The IASLC Early Detection & Screening Committee published a perspective outlining key components of LDCT screening regimens. The report emphasizes the need for data-driven management systems, quality assurance assessments, and multi-disciplinary clinical management to maximize benefits of early detection and treatment.

SourceInternational Association for the Study of Lung Cancer·JournalJournal of Thoracic Oncology·TypeSystematic review·DateDec 20, 2023

Tree plantations can get better with age – but original habitats are best

Research from the University of Surrey found that older tree plantations tend to be more biodiverse than younger ones. However, even the oldest plantations cannot match the natural diversity of original habitats. The study aims to promote responsible tree planting practices that prioritize biodiversity conservation.

SourceUniversity of Surrey·JournalGlobal Ecology and Conservation·TypeData/statistical analysis·DateDec 20, 2023

Giving video games this Christmas? New research underlines need to be aware of loot box risks

A new study by the University of Plymouth shows that at-risk individuals are more likely to engage with loot boxes than those without, highlighting the need for stricter enforcement around these features. The research found that loot box use is driven by beliefs such as 'I'll win in a minute', echoing the psychology seen in gambling.

SourceUniversity of Plymouth·JournalRoyal Society Open Science·TypeMeta-analysis·DateDec 20, 2023