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Science News Archive May 2023 - Page 20


Page 20 of 40

The physics of gummy candy

Researchers explored how different ingredient combinations and storage temperatures affect gummy candies' texture, moisture content, and pH. They found that starch did not impact hardness and identified the most shelf-stable combination for gummies.

SourceAmerican Institute of Physics·JournalPhysics of Fluids·DateMay 16, 2023

Machine learning algorithms for diagnostic and therapeutic evaluation for atopic dermatitis

Researchers developed six prediction models using machine learning algorithms to distinguish between atopic dermatitis lesions and non-lesions, achieving high AUC values. The models showed a positive correlation between sample quality and SCORAD scores, indicating improved treatment efficacy.

SourceKeAi Communications Co., Ltd.·JournalFundamental Research·TypeComputational simulation/modeling·DateMay 16, 2023

Researchers devise a simpler way to mimic aspects of human vision

Researchers devise a simpler way to mimic aspects of human vision by extracting key optical measurements from computer models of the human eye and designing a simple optical system. The new design achieves similar image quality to the human visual system without requiring aspherical components, paving the way for more efficient devices.

SourceOptica·DateMay 16, 2023

Deficiency causes appetite for meat

Researchers at the University of Würzburg discovered that Triphyophyllum peltatum can transform into a carnivorous plant under phosphorus deficiency. The plant captures small insects using adhesive traps to access essential nutrients.

SourceUniversity of Würzburg·JournalNew Phytologist·TypeExperimental study·DateMay 16, 2023

Epigenetic weaknesses discovered in liver cancer capable of improving its treatment

A study by Dr. Manel Esteller's team has identified a key epigenetic alteration in liver cancer that makes tumors more vulnerable to a specific class of anticancer drugs. This discovery may lead to improved treatment options for patients with liver cancer, particularly those with intact NSUN7 gene function.

SourceJosep Carreras Leukaemia Research Institute·JournalMolecular Cancer·TypeExperimental study·DateMay 16, 2023

Use of immunization information systems in ascertainment of COVID-19 vaccinations for claims-based vaccine safety and effectiveness studies

The study found that supplementing COVID-19 claims records with Immunization Information Systems vaccination data increased vaccinated individual numbers, yet potential under-recording remained. Improving reporting to Immunization Information Systems could enable frequent updates of vaccination status for all individuals and vaccines.

SourceJAMA Network·JournalJAMA Network Open·DateMay 16, 2023

You’ve got some nerve

Researchers developed a new metric to analyze the relationship between nerve density and oral cancer progression. Normalized nerve density was found to be associated with poor survival rates for patients with tongue cancer, highlighting its potential as a tool for identifying aggressive tumors.

SourceMichigan Medicine - University of Michigan·JournalClinical Cancer Research·TypeExperimental study·DateMay 16, 2023

South Africa's desert-like interior may have been more inviting to our human ancestors

A study reveals that South Africa's desert-like interior was more fertile and temperate during two glacial periods, supporting human populations living around paleolakes. Researchers used various technologies to date and reconstruct ancient lakes and shorelines, finding evidence of human presence in the region.

SourceUniversity of Michigan·JournalProceedings of the National Academy of Sciences·DateMay 16, 2023

Chinese Medical Journal article explores how bispecific antibodies could bring new hope to patients with lung cancer

Researchers from China explore the mechanisms of action and clinical data of bispecific antibodies, which have shown promise in increasing cytotoxicity against cancerous cells and enhancing immune response towards tumor clearance. Several bsAbs are being evaluated in phase I-III clinical trials for lung cancer treatment.

SourceCactus Communications·JournalChinese Medical Journal·DateMay 16, 2023

Occasional cannabis use during pregnancy may be enough to impact fetal growth significantly

Research found that occasional cannabis use during early pregnancy can significantly reduce birth weight, even if continued use is not observed. Continued exposure results in largest deficiencies, with newborns exposed to marijuana throughout gestation being nearly 200g lighter and having smaller head circumferences.

SourceFrontiers·JournalFrontiers in Pediatrics·TypeObservational study·DateMay 16, 2023

Joro spiders aren’t scary. They’re shy

A new study from the University of Georgia found that Joro spiders, despite their intimidating appearance, are gentle giants, mean no harm to people or pets. They remain immobile for over an hour after a disturbance, unlike other spider species that resume normal activities within a minute and a half.

SourceUniversity of Georgia·JournalArthropoda·DateMay 16, 2023

Dual-radical observation in a photoswitchable coordination polymer with synergy effect of semi-conductivity and valence tautomerization

Researchers observed two crystallographically independent radicals in a photoswitchable coordination polymer, showcasing a synergistic effect between valence tautomerism and semi-conductivity. This study presents the first example of dual-radical-based molecular anisotropy and charge-transfer-induced conductive anisotropy.

SourceScience China Press·JournalNational Science Review·DateMay 16, 2023

“Warm Ice Age” changed climate cycles

Researchers from Heidelberg University identified a pivotal step in the Earth's later climate development, finding that a warm ice age around 700,000 years ago led to changes in global climate rhythms. This 'warm ice age' caused accumulation of excess continental ice, resulting in prolonged and far-reaching glaciation.

SourceHeidelberg University·JournalNature Communications·TypeComputational simulation/modeling·DateMay 16, 2023

Cognitive training helpful for some but not a panacea for fall prevention

A new study found that cognitive training, specifically speed of processing training, reduced the risk of falling among older adults at high risk of falls by 31% over 10 years. However, it had no effect on those at low risk of falling. Cognitive training may enhance physical-based interventions to reduce falls for some individuals.

SourceRegenstrief Institute·JournalInternational Journal of Environmental Research and Public Health·DateMay 16, 2023

Insight into brain’s waste clearing system may shed light on brain diseases

Researchers at Washington University in St. Louis have found a way to enhance glymphatic transport using focused ultrasound with microbubbles, opening new opportunities for studying brain diseases and function. The non-invasive method shows promise for potentially mitigating neurodegenerative diseases like Alzheimer's and Parkinson's.

SourceWashington University in St. Louis·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMay 16, 2023

How government guarantees give banking customers peace of mind and keep banks open

A new study from the University of Missouri found that government guarantees decrease the frequency of 'income smoothing' in financial reports. This practice, where banks delay reporting high income to smooth out volatility, is a form of manipulation that can impact market stability and investor confidence.

SourceUniversity of Missouri-Columbia·JournalJournal of Financial Services Research·TypeObservational study·DateMay 16, 2023

National study recommends starting SARS-CoV-2 mRNA vaccination three months after bone marrow transplant

A large, prospective study led by the Fred Hutchinson Cancer Center recommends that cancer patients receive SARS-CoV-2 mRNA vaccination three to four months after bone marrow transplant. The study found that early vaccination can provide crucial protection against severe COVID-19 in this vulnerable population.

SourceFred Hutchinson Cancer Center·JournalEClinicalMedicine·TypeObservational study·DateMay 16, 2023

Pet owners with hoarding tendencies may take toll on health of themselves, animals in care, study finds

A recent study by Mississippi State University faculty members found that individuals with hoarding tendencies who own multiple pets are at risk of poor animal health. Households with eight or more animals were associated with worse health outcomes for the animals.

SourceMississippi State University·JournalJournal of the American Veterinary Medical Association·TypeContent analysis·DateMay 16, 2023

Assessing emotions in wild animals

A new holistic framework evaluates mental and psychological wellbeing in wild animals, including physical and behavioral indicators for positive and negative experiences. This approach has the potential to provide crucial early warning signals about species challenges and population declines.

SourceUniversity of Technology Sydney·JournalAnimals·TypeObservational study·DateMay 16, 2023