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Science News Archive 2022 - Page 42


Page 42 of 448

Can smartphones really help me lose weight?

A new smartphone healthcare app called CALO mama Plus has been found to lead to significant reductions in body weight. The study, conducted by researchers from the University of Tsukuba, tested the efficacy of a comprehensive behavior modification app and found it to be as effective as established interventions.

SourceUniversity of Tsukuba·JournalNutrients·DateNov 22, 2022

Chung-Ang University researchers develop algorithm for optimal decision making under heavy-tailed noisy rewards

Chung-Ang University researchers propose a new algorithm, MR-UCB and MR-APE, to tackle stochastic multi-armed bandit problems with heavy-tailed noise distributions. The methods guarantee minimal loss for worst-case scenarios with minimal prior information.

SourceChung Ang University·JournalIEEE Transactions on Neural Networks and Learning Systems·TypeComputational simulation/modeling·DateNov 22, 2022

Key to chemical industries’ sustainable future? The world’s first industrial model of a flow photo-on-demand synthesis system

A new flow photo-on-demand synthesis system using chloroform as a precursor has been successfully developed by researchers at Kobe University. The system achieves high conversion rates and can synthesize various chemical products continuously in large quantities, offering a safe, inexpensive, and environmentally friendly alternative to...

SourceKobe University·JournalOrganic Process Research & Development·TypeExperimental study·DateNov 22, 2022

Chinese Medical Journal study explores the association of influenza vaccination with COVID-19 infection and associated outcomes

A systematic review of 36 studies found that influenza vaccination reduced the risk of SARS-CoV-2 infection by 20% and poor outcomes like ICU admission and death by 17-31%. The findings suggest that routine influenza vaccination could offer non-specific immunity against COVID-19 symptoms.

SourceCactus Communications·JournalChinese Medical Journal·TypeMeta-analysis·DateNov 22, 2022

Chinese Medical Journal editorial probes into the role of blood vessels in treating obesity-related disorders

Researchers explore the interactions between adipose tissues and surrounding blood vessels in connection with lipid metabolism and associated diseases. Targeting angiogenesis may provide a gateway for treating obesity, while its inhibition or promotion depends on the specific disease context.

SourceCactus Communications·JournalChinese Medical Journal·TypeLiterature review·DateNov 22, 2022

Shared conserved module found in formation of moss midribs and seed plant axillary meristems

Researchers identified a shared conserved module in the formation of moss midribs and seed plant axillary meristems, highlighting a universal mechanism associated with evolutionary innovation. The GRAS family genes promote cell division in both structures, leading to defects when this process is compromised.

SourceChinese Academy of Sciences Headquarters·JournalScience Advances·TypeExperimental study·DateNov 22, 2022

Chemicals could undercut global plastics treaty

A recent study identifies over 10,000 chemical substances used in plastic production, highlighting the complexity of plastics and their negative impacts on human and ecosystem health. The diversity of chemicals makes it difficult to achieve standardized plastic formulations, posing challenges to recycling and pollution solutions.

SourceSwiss Federal Laboratories for Materials Science and Technology (EMPA)·JournalEnvironmental Science & Technology Letters·TypeSurvey·DateNov 22, 2022

Of mice and men: Treating acne with systemic antibiotics can have unintended consequences on the maturing skeleton during adolescence

Long-term use of systemic antibiotics can alter the gut microbiome, leading to reduced bone mass accrual and impaired skeletal maturation. Researchers found that minocycline therapy causes changes to the gut microbiome, disrupting normal communication between the liver and small intestine.

SourceMedical University of South Carolina·JournalJCI Insight·DateNov 22, 2022

‘Primordial super-enhancers’ provide early snapshot of the mechanisms that allowed for multicellularity

Researchers at the University of Chicago discovered that yeast cells use membrane-less compartments to drive high-level gene expression in response to environmental stress, mirroring a mechanism used by mammalian cells. This finding has implications for understanding human diseases such as cancer and neurodegeneration.

SourceUniversity of Chicago Medical Center·JournalMolecular Cell·DateNov 22, 2022

World's first demonstration of optical transmission and switching of 15-mode multiplexed signals on a field-deployed multi-mode fiber network

Scientists successfully transmit and switch 15-mode multiplexed signals over a 6.1 km long multi-mode fiber ring in Italy, demonstrating a new approach to increasing fiber network capacity. This achievement is significant for future communication systems beyond 5G.

Drug triggers immune cells to attack prostate cancer

A single drug compound attacks prostate cancer on several fronts by triggering immune cells to attack, helping them penetrate the tumor, and cutting off its ability to use testosterone as fuel. The study found that the drug activates anti-cancer T cells in a novel way and increases their ability to penetrate tumors.

SourceWashU Medicine·JournalNature Communications·DateNov 22, 2022

Warmer brain-irrigation fluid in surgery more efficacious

Researchers at the University of Gothenburg found that using warmer brain irrigation fluid can halve the number of repeat operations needed to remedy bleeding under the cranium. This method involves replacing room temperature irrigation fluid with body temperature fluid, resulting in a significant reduction in surgical interventions.

SourceUniversity of Gothenburg·JournalJAMA Neurology·TypeRandomized controlled/clinical trial·DateNov 22, 2022

HIV infection leaves a ‘memory’ in cells

A new study reveals that HIV infection permanently alters immune cells, leading to overreaction to other pathogens and prolonged inflammation. This 'immunologic memory' of the original HIV infection puts people living with HIV at risk for cardiovascular disease and neurocognitive dysfunction.

SourceGeorge Washington University·JournalCell Reports·TypeExperimental study·DateNov 22, 2022