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Science News Archive 2023 - Page 424


Page 424 of 444

Dartmouth-led study finds that team-based coaching reduces risks of acute kidney injury after heart procedures

A Dartmouth-led study found that team-based coaching significantly improves the risk of acquiring post-procedural acute kidney injury (AKI) when compared to other interventions. The Collaborative with Surveillance intervention reduced the odds of AKI by 46 percent, making it a promising approach to address this prevalent adverse event.

SourceThe Geisel School of Medicine at Dartmouth·JournalClinical Journal of the American Society of Nephrology·TypeRandomized controlled/clinical trial·DateJan 19, 2023

How habanero peppers respond to stress

Researchers found that metabolite changes were most evident in ripe fruit, with nitrogen deficiency increasing some compounds and phosphorus deficiency decreasing diversity. Salinity threshold above which metabolites change was identified, which could impact harvested pepper resistance to pathogens.

SourceAmerican Chemical Society·JournalACS Agricultural Science & Technology·DateJan 19, 2023

Identifying individuals with debilitating fear of COVID-19 for therapeutic intervention

A study from the University of Tsukuba has established a reliable way to assess the impact of COVID-19 on daily life and mental health. The analysis revealed that approximately one-third of participants experienced moderate or severe psychological distress, while seven out of ten individuals faced problems due to fear of COVID-19.

SourceUniversity of Tsukuba·JournalInternational Journal of Environmental Research and Public Health·DateJan 19, 2023

Korea Maritime and Ocean University researchers lay out strategies for up-scaling of bioelectrochemical systems

Researchers have identified the need for standardization of performance indices and a single frame for normalization methods to address concerns with bioelectrochemical systems. The study proposes strategies for up-scaling BES technologies, enabling resource recovery through on-site treatment of wastewater at an efficiency comparable t...

SourceNational Korea Maritime and Ocean University·JournalBioresource Technology·TypeLiterature review·DateJan 19, 2023

Nature Medicine publishes breakthrough Owkin research on the first ever use of federated learning to train deep learning models on multiple hospitals’ histopathology data

The study, published in Nature Medicine, demonstrates the first-ever use of federated learning to train deep learning models on histopathology data from multiple hospitals without compromising data privacy. This breakthrough has the potential to unlock precision medicine through secure and AI-powered medical research.

SourceOwkin, Inc.·JournalNature Medicine·TypeData/statistical analysis·DateJan 19, 2023

An unprecedented look at colorectal cancer

A team at Harvard Medical School has created large-scale 2D and 3D spatial maps of colorectal cancer, layering molecular information on top of histological features. The maps reveal the interconnectedness of traditional isolated structures in colorectal cancer, allowing researchers to explore differences within individual tumors.

SourceHarvard Medical School·JournalCell·DateJan 19, 2023

New data clarifies safe and effective treatment for patients with mitral valve disease

Recent national data analyzed by leading cardiology and cardiothoracic surgical researchers found that the rate of successful repair has reached over 90% in the US, with an extremely low risk of mortality across nearly all age ranges. A novel risk model was developed to predict 30-day outcomes based on patient health conditions.

SourceThe Society of Thoracic Surgeons·JournalThe Annals of Thoracic Surgery·TypeData/statistical analysis·DateJan 19, 2023

Researchers create a new 3D extra-large pore zeolite that opens a new path to the decontamination of water and gas

Researchers have developed a new pure silica zeolite with extra-large pores in all three dimensions, enabling efficient removal and recovery of volatile organic compounds from gas streams. The discovery has potential applications in catalysis and drug delivery, and could be used to decontaminate sites where harmful chemicals are produced.

Novel method for assigning workplaces in synthetic populations unveiled

Researchers in Japan have developed a novel method to assign workplace locations to individuals in synthetic populations, addressing a significant limitation of previous models. This breakthrough enables more accurate social simulations, which can be used to assess various social issues and inform policy decisions.

SourceShibaura Institute of Technology·JournalIEEE Transactions on Computational Social Systems·TypeComputational simulation/modeling·DateJan 19, 2023

Honey bee metabolic pathway discovered with strong connections to winter colony losses

A study by US Department of Agriculture scientists has identified a specific metabolic pathway controlling energy and immune response in honey bees under cold stress. This pathway is strongly connected to large overwintering colony losses, making it a promising avenue for new therapeutic strategies to mitigate these losses.

SourceUS Department of Agriculture - Agricultural Research Service·JournalJournal of Advanced Research·TypeExperimental study·DateJan 19, 2023

Violence was widespread in early farming society, study says

New research suggests that violence and warfare were prevalent in many Neolithic communities across Northwest Europe during the period of farming adoption. Over 10% of skeletal remains from 180 sites dating back to 8000-4000 years ago showed evidence of weapon injuries, including blunt force trauma and penetrative injuries.

SourceUniversity of Edinburgh·JournalProceedings of the National Academy of Sciences·TypeSurvey·DateJan 19, 2023

Approaching the terahertz regime

Scientists have created a new class of nonvolatile memory devices using antiferromagnets that can store stable memory states and read them incredibly quickly. This breakthrough could lead to faster memory devices with performance beyond the terahertz regime.

SourceUniversity of Tokyo·JournalNature·TypeExperimental study·DateJan 19, 2023

Turning a poison into food

Researchers at the Max Planck Institute for Marine Microbiology reveal how a specific enzyme, Fsr, converts sulfite into sulfide, allowing methanogens to grow safely on toxic substances. This discovery opens opportunities for biotechnological applications and provides insights into the evolution of these microorganisms.

SourceMax Planck Institute for Marine Microbiology·JournalNature Chemical Biology·DateJan 19, 2023

Older adults with asthma at high risk for depression during the COVID-19 pandemic

A recent study published in Respiratory Medicine found that older adults with asthma are at high risk of depression during the COVID-19 pandemic. Approximately half of those with a pre-pandemic history of depression experienced a recurrence, while one in seven without a history of depression developed depression for the first time.

SourceUniversity of Toronto·JournalRespiratory Medicine·TypeObservational study·DateJan 19, 2023

Geographic access to pediatric cancer care in US

Most children in the continental US have adequate access to pediatric cancer care, but disparities exist among racial and ethnic groups and in rural areas. Reducing these disparities requires innovative approaches such as expanding local facilities and partnerships with adult oncology centers.

SourceJAMA Network·JournalJAMA Network Open·DateJan 19, 2023

Older adults benefit when health care providers and affordable housing sites partner

Research finds that seniors living in R3 program sites have lower hospitalization rates, days, payments, and readmissions compared to control sites. The R3 initiative embeds wellness teams in senior housing, providing assessments, proactive check-in calls, risk stratification, and care coordination.

Discrimination cost Asian restaurants in US an additional $7.4 billion during the pandemic's first year, new study finds

A new study found that anti-Asian discrimination during the pandemic led to a nearly 20-percent drop in business at Chinese restaurants, resulting in an additional $7.4 billion in lost revenue. The researchers also found a strong link between political rhetoric blaming China for COVID-19 and the decline in business.

SourceBoston College·JournalNature Human Behaviour·TypeData/statistical analysis·DateJan 19, 2023

Dollar stores are growing as food retailers in the US

A new study from Tufts University finds that dollar stores have doubled their share in rural areas, with households headed by people of color and lower-income households relying heavily on them. The growth of dollar stores raises concerns about the nutritional value of their food offerings and potential displacement of local grocers.

SourceTufts University·JournalAmerican Journal of Public Health·DateJan 19, 2023