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Science News Archive April 2024 - Page 20


Page 20 of 41

First new analysis in three decades identifies which treatments for the long-term effects of malnutrition could help reduce mortality and poor health outcomes for children

A new analysis has found evidence supporting the use of treatments to enhance mucosal healing and reduce inflammation in the gut, leading to improved outcomes for children with malnutrition. The study identified that a short course of treatment can restore mucosal integrity, reducing intestinal damage and systemic inflammation.

SourceQueen Mary University of London·JournalNature Communications·TypeRandomized controlled/clinical trial·DateApr 17, 2024

Tracking a protein’s fleeting shape changes

Researchers developed a powerful new technique to generate dynamic structural data of proteins. They applied it to Glt Ph, revealing previously unseen structural states and uncovering the basis of wanderlust kinetics. The approach opens up possibilities to track protein structure in real-time.

SourceWeill Cornell Medicine·JournalNature Structural & Molecular Biology·DateApr 17, 2024

Women kicking goals on the field but still tackling entrenched sexism

Recent studies by the University of South Australia reveal that women footballers in general face an uphill battle gaining widespread acceptance in Australia and overcoming entrenched sexism. The research found growing support for women's sport, but minimal coverage from commercial outlets limits opportunities to demonstrate their prow...

SourceUniversity of South Australia·JournalAustralian Journal of Psychology·TypeSurvey·DateApr 17, 2024

Cell biology: Molecular code stimulates pioneer cells to build blood vessels in the body

A team of KIT researchers identified a new cell type in blood vessels responsible for vascular growth, which may allow for novel therapeutic strategies to treat ischemic cardiovascular diseases. The discovery was made using single-cell sequencing and revealed that organ-specific molecular codes promote vessel growth.

SourceKarlsruher Institut für Technologie (KIT)·JournalNature Communications·TypeExperimental study·DateApr 17, 2024

Researchers realize target protein stability analysis by time-resolved ultraviolet photodissociation mass spectrometry

Researchers developed a time-resolved native mass spectrometry strategy to analyze target protein stability and structure unfolding dynamics. The study found that mutations can reduce the non-covalent interactions between protein and cofactor, leading to decreased stability.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalJournal of the American Chemical Society·TypeCommentary/editorial·DateApr 17, 2024

Effective malaria prevention in pregnant women despite drug resistance

A study in southern Mozambique found that sulfadoxine-pyrimethamine (SP) remains effective for preventing malaria infections in pregnant women, even in areas with high drug resistance. The study showed increased clearance of P. falciparum infections and lower antibodies resulting from parasite colonisation.

SourceBarcelona Institute for Global Health (ISGlobal)·JournalJournal of Infection·TypeObservational study·DateApr 17, 2024

From dreams to reality: unveiling the ideal in situ construction method for lunar habitats and paving the way to Moon colonization

Researchers have introduced the 8IMEM quantification method to evaluate regolith solidification techniques, finding regolith bagging as the highest-rated technique. The study proposes a four-stage plan for lunar infrastructure construction, with regolith bag technology as a solution for lunar base construction.

SourceEngineering·JournalEngineering·DateApr 17, 2024

Two-dimensional nanomaterial sets record for expert-defying, counter-intuitive expansion

Researchers have developed a new nanomaterial that expands by 40% when stretched in one direction, breaking the previous record. The material, made of tungsten semi-carbide, uses plasma physics to create single atom layers and has potential applications in strain gauges, sensors, and wearable technology.

SourceUniversity of Western Ontario·JournalMaterials Horizons·TypeExperimental study·DateApr 17, 2024

Researchers find that accelerated aging biology in the placenta contributes to a rare form of pregnancy-related heart failure

Researchers found that accelerated aging biology in the placenta contributes to peripartum cardiomyopathy (PPCM), a rare form of pregnancy-related heart failure. The study identifies underlying aging-related biology contributing to maternal heart failure and provides evidence from both patients and animal models.

SourceMassachusetts General Hospital·JournalScience Translational Medicine·TypeExperimental study·DateApr 17, 2024

Cancer treatment: Experts propose specific and suited guidelines for the use and regulation of artificial intelligence

The authors suggest a regulatory approach that accommodates the unique characteristics of generalist AI models while ensuring patient safety and supporting physician decision-making. This is crucial as rigid frameworks may hinder progress in AI-driven healthcare, while hybrid approaches could be viable solutions.

SourceTechnische Universität Dresden·JournalNature Reviews Cancer·DateApr 16, 2024

UC Irvine researchers shine light on rapid changes in Arctic and boreal ecosystems

Studies show increasing wildfires accelerate changes in northern forests, replacing slow-growing black spruce forests with faster-growing deciduous shrubs. Additionally, Arctic-boreal ecosystems are experiencing increased growth of bigger deciduous shrubs, decreased organic soil layers, and escalating isoprene emissions, which affect t...

SourceUniversity of California - Irvine·JournalGlobal Change Biology·DateApr 16, 2024

Riesling wines: Human odorant receptor for characteristic petrol note identified for the first time

Researchers have identified the human odorant receptor responsible for the characteristic petrol note in German Riesling wines. The receptor, OR8H1, is triggered by UV exposure and high levels of carotenoids in grapes. This discovery may lead to new sensor technologies for food aromas and quality control purposes.

SourceLeibniz-Institut für Lebensmittel-Systembiologie an der TU München·JournalJournal of Agricultural and Food Chemistry·TypeExperimental study·DateApr 16, 2024

Physicists explain—and eliminate—unknown force dragging against water droplets on superhydrophobic surfaces

Researchers from Aalto University have identified the previously unidentified physics at play when water droplets move on superhydrophobic surfaces. By adapting a novel force measurement technique, they eliminated the drag-like force and proposed a solution to improve the performance of hydrophobic surfaces.

SourceAalto University·JournalProceedings of the National Academy of Sciences·DateApr 16, 2024