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Science News Archive May 2023 - Page 25


Page 25 of 40

Scientists discover semi-metallization and novel photoelectric behavior in lead iodide under high pressure

Researchers at Hefei Institutes of Physical Science found that lead iodide undergoes a transition to a semimetallic state when subjected to pressure, expanding its spectral response range. This discovery presents a new strategy for designing high-performance photodetectors with broadband responses.

How “extracellular chaperones” help remove abnormal proteins

A team of researchers identified the substrates targeted by alpha 2-macroglobulin for degradation. They developed a novel assay to detect its role in lysosomal degradation of extracellular proteins. This finding suggests that an array of extracellular chaperones cooperate to protect against misfolded proteins.

SourceChiba University·JournalScientific Reports·TypeExperimental study·DateMay 11, 2023

Next-generation statistical simulator gives medical and biological researchers a benchmarking tool capable of closely mimicking single-cell and spatial genomics data

A new computer-modeling system, scDesign3, has been developed to generate realistic synthetic data for analyzing genetic makeup of cells. The system can help researchers evaluate and validate computational methods for tasks such as gene expression analysis and cell trajectory modeling.

SourceUniversity of California - Los Angeles Health Sciences·JournalNature Biotechnology·TypeExperimental study·DateMay 11, 2023

Rensselaer researcher uses artificial intelligence to discover new materials for advanced computing

A Rensselaer researcher has used artificial intelligence to discover novel van der Waals (vdW) magnets with large magnetic moments. These two-dimensional vdW magnets have the potential to advance science and technology in data storage, spintronics, and quantum computing.

SourceRensselaer Polytechnic Institute·JournalAdvanced Theory and Simulations·TypeComputational simulation/modeling·DateMay 11, 2023

SAEM publishes new guideline for treatment of acute dizziness and vertigo in the emergency department

The Society for Academic Emergency Medicine has released a new clinical practice guideline for the treatment of acute dizziness and vertigo in emergency departments. The guideline is based on evidence-based recommendations and aims to improve patient care by reducing unnecessary imaging and promoting logical, algorithmic approaches.

SourceSociety for Academic Emergency Medicine·JournalAcademic Emergency Medicine·DateMay 11, 2023

THE LANCET PUB. HEALTH: Mailing at-home HPV sampling kits nearly doubles cervical screening uptake among hard-to-reach populations, US clinical trial suggests

A US-based clinical trial found that mailing high-risk human papillomavirus (hrHPV) sampling kits to low-income, under-screened women increased cervical cancer screening uptake by nearly double. The study used intensive community outreach campaigns and mailed HPV kits with effective help scheduling in-person appointments.

SourceThe Lancet·JournalThe Lancet Public Health·TypeRandomized controlled/clinical trial·DateMay 11, 2023

Global warming puts whales in the Southern Ocean on a diet

Research from Aarhus University reveals that right whales in the Southern Ocean have become thinner over the past 30 years due to declining krill populations. The whales' food source is shrinking as warmer waters reduce phytoplankton growth, leading to less krill and ultimately affecting their ability to fatten up before winter.

SourceAarhus University·JournalScientific Reports·TypeObservational study·DateMay 11, 2023

Rooftop solar panels could power one third of US manufacturing sector

A new study reveals that rooftop solar arrays can meet the entire electricity demand of up to 35% of US manufacturers, currently accounting for only 2.2% of the grid mix. The research investigates the feasibility of on-site solar panel installations across different regions and manufacturing sectors in the US.

SourceIOP Publishing·JournalEnvironmental Research Infrastructure and Sustainability·DateMay 11, 2023

How love, health, and neighborhood intersect for Black Americans

A new study from the University of Illinois explores how romantic relationships, neighborhood quality, and mental health intersect among Black Americans. The research reveals significant effects of neighborhood quality on mental wellbeing, with a notable interaction between relationship functioning and neighborhood quality for Black men.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Psychopathology and Clinical Science·TypeData/statistical analysis·DateMay 11, 2023

DGIST research team led by professor Kyungmoo Yea develops antibodies that alleviate “cancer cachexia” in cancer patients

A team of DGIST researchers led by Professor Kyungmoo Yea developed an antibody that effectively alleviates chemotherapy-induced cancer cachexia. The new treatment approach enhances patient response to continuous anti-cancer therapy, improving quality of life and restoring skeletal muscles and fat tissues.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalJournal of Cachexia Sarcopenia and Muscle·DateMay 11, 2023

The DGIST developed a customized patient transparent gold electrode fabrication technology that can be combined with thermotherapy technology based on photothermy, such as endodontic treatment and PCR

The DGIST research team created a selective photothermal layer formation technology and a transparent electrode using fine inkjet printing solution process. This enables the development of biomaterial devices requiring device transparency or sensitivity to temperature changes.

SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalACS Applied Materials & Interfaces·DateMay 11, 2023

*Free* Ancient DNA reveals population continuity in pre-Hispanic central Mexico

A new study using ancient DNA from northern and central Mexico reveals population continuity despite drastic environmental change, providing new insights into the region's demographic history. The research also identifies two 'ghost' populations contributing to pre-Hispanic populations, revealing a complex demographic landscape.

Astronomers reveal the largest cosmic explosion ever seen

The explosion, known as AT2021lwx, is more than ten times brighter than any known supernova and has lasted for nearly three years, compared to most supernovae which are only visibly bright for a few months. The researchers believe that the explosion is a result of a vast cloud of gas being violently disrupted by a supermassive black hole.

SourceUniversity of Southampton·JournalMonthly Notices of the Royal Astronomical Society·DateMay 11, 2023

A potential pathway to improved stroke recovery

A study published in Stroke identified two proteins, R-spondin 3 (RSPO3) and LGR4, that trigger a signaling pathway to reduce inflammation and promote neurite outgrowth in the ischemic brain. This discovery provides new hope for patients with ischemic stroke by targeting RSPO3/LGR4 signaling.

SourceOsaka University·JournalStroke·TypeExperimental study·DateMay 11, 2023

The science of attraction: why do we fall for certain people?

A Boston University-led study discovered that self-essentialist reasoning plays a crucial role in attraction. When individuals assume others share an underlying essence, they're more likely to form connections with them. However, this flawed thinking can restrict who we find attractive, as it's based on superficial similarities.

SourceBoston University·JournalJournal of Personality and Social Psychology·TypeObservational study·DateMay 11, 2023

Expansion of cell-to-cell communication drives the early development of pancreatic cancer, new research in mice finds

A new study in mice reveals that pancreatic cancer's emergence is fueled by the expansion of cell-to-cell communication. Researchers found that plasticity and inflammation reshape cells' identities and local environments, fostering cancer growth. The study provides insights into the earliest cellular events leading to PDAC and potentia...

SourceMemorial Sloan Kettering Cancer Center·JournalScience·TypeExperimental study·DateMay 11, 2023