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Science News Archive July 2023 - Page 12


Page 12 of 36

NIH awards will fund post-treatment Lyme disease syndrome research

The National Institute of Allergy and Infectious Diseases has awarded five projects to better understand Post-treatment Lyme Disease Syndrome (PTLDS), which affects 10-20% of Lyme disease patients. The research will explore possible causes of persistent symptoms, including a misguided immune response and ongoing infection.

SourceNIH/National Institute of Allergy and Infectious Diseases·DateJul 21, 2023
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

LSU Health’s Lazartigues honored by American Heart Association

Dr. Eric Lazartigues has been recognized for his groundbreaking research on salt-sensitive hypertension and the role of the brain renin-angiotensin system in regulating blood pressure. His work has led to a deeper understanding of hypertension's impact on cardiovascular diseases and mortality.

SourceLouisiana State University Health Sciences Center·DateJul 21, 2023

Subseasonal transition of sea-ice anomalies in the Barents–Kara Sea in winter modulated by the “warm Arctic–cold Eurasia” pattern

The 'warm Arctic–cold Eurasia' pattern influences winter sea-ice anomalies in the Barents–Kara Sea, with a subseasonal transition from negative to positive ice coverage. This phenomenon is linked to atmospheric and oceanic changes driven by global warming.

SourceInstitute of Atmospheric Physics, Chinese Academy of Sciences·JournalAtmospheric and Oceanic Science Letters·DateJul 21, 2023

HKUMed finds metformin could promote healthy ageing based on genetics

A study published in The Lancet Healthy Longevity found that metformin may promote healthy ageing by reducing biomarkers of ageing and increasing telomere length. The research team used genetic analysis to identify variants associated with metformin use, suggesting a potential role for the drug in promoting healthy longevity.

SourceThe University of Hong Kong·JournalThe Lancet Healthy Longevity·TypeExperimental study·DateJul 21, 2023
Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

BESSY II: Surface analysis of catalyst particles in aqueous solutions

Researchers investigate how water molecules react with or on nanoparticle surfaces in aqueous solutions. They found that acidic conditions cause water molecules to split on hematite nanoparticles, while basic pH is required for anatase nanoparticles.

SourceHelmholtz-Zentrum Berlin für Materialien und Energie·JournalAccounts of Chemical Research·TypeExperimental study·DateJul 21, 2023

New sensor mimics cell membrane functions

Researchers at MIT have developed a novel sensor that can detect immune molecule CXCL12, which plays a crucial role in several human diseases including cancer. The device uses receptor proteins found in cell membranes, making it a potential tool for early screening of hard-to-diagnose cancers.

SourceMassachusetts Institute of Technology·JournalScience Advances·DateJul 21, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Tourists help scientists reveal microplastic pollution on remote Arctic beaches

Researchers recruited tourists to collect sediment samples on remote Arctic beaches, finding a higher-than-expected level of microplastic pollution. The study identified two specific sources of plastic pollution: polypropylene fibers from fishing nets and polyester-epoxide particles from ship color coatings.

SourceFrontiers·JournalFrontiers in Environmental Science·TypeObservational study·DateJul 21, 2023

Two types of ultrafast mode-locking operations generation from an Er-doped fiber laser based on germanene nanosheets

Using Germanene, researchers have developed two new methods for generating ultrafast mode-locking operations in fiber lasers. These methods utilize the material's fast carrier relaxation time and large nonlinear absorption coefficient to produce femtosecond pulses and higher energy noise-like pulses.

SourceHigher Education Press·JournalFrontiers of Optoelectronics·TypeExperimental study·DateJul 21, 2023

Detection of bacteria and viruses with fluorescent nanotubes

Researchers developed modular optical sensors capable of detecting viruses and bacteria using fluorescent carbon nanotubes with DNA anchors. The sensors showed high reliability and selectivity in detecting SARS-CoV-2 protein, offering advantages for complex environments and future diagnostic applications.

SourceRuhr-University Bochum·JournalJournal of the American Chemical Society·DateJul 21, 2023

Child car seat installation errors common even with top-rated seats

Despite high ratings, child car seat installation errors are common, with most frequent errors found in seat belt installations and top tether usage. Certified technicians can provide guidance on correct installation and usage, ensuring optimal safety for young passengers.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·JournalTraffic Injury Prevention·DateJul 21, 2023
Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

NIH grant to facilitate high-speed bioprinting of bones, tracheas, organs

Researchers at Penn State have received a $2 million NIH grant to develop high-throughput spheroid (HTS) bioprinting technology, which can quickly fabricate scalable, native tissues. The technology has the potential to repair bone in sensitive places like the skull and could be used for implantation, research, or disease modeling.

SourcePenn State·DateJul 21, 2023

Bodybuilding supplement may help stave off Alzheimer’s

A muscle-building supplement called beta-hydroxy beta-methylbutyrate (HMB) has been shown to reduce plaques and increase factors for neuronal growth in mice with Alzheimer's-like pathology. The study found that HMB stimulates a nuclear hormone receptor to improve memory and learning in mice with Alzheimer's disease.

SourceRush University Medical Center·JournalCell Reports·TypeExperimental study·DateJul 21, 2023
Rigol DP832 Triple-Output Bench Power Supply

Rigol DP832 Triple-Output Bench Power Supply powers sensors, microcontrollers, and test circuits with programmable rails and stable outputs.

Research reveals the scale of disorder underpinning Motor Neurone Disease

A study published in Neuron reveals that hundreds of proteins and mRNA molecules are found in the wrong place in nerve cells affected by Motor Neurone Disease, a condition that causes paralysis. The researchers found that mislocalisation affects many more proteins than first thought, especially those involved in RNA binding.

SourceThe Francis Crick Institute·JournalNeuron·TypeExperimental study·DateJul 21, 2023

Fly toolkit created for investigating COVID-19 infection mechanisms

A new 'fly-to-bedside' resource has been developed to sort through the complexities of SARS-CoV-2 virus-host interactions. Researchers found that nine out of 10 non-structural proteins resulted in wing defects, providing a basis for understanding how viral proteins affect host proteins.

SourceUniversity of California - San Diego·JournalCell Reports·TypeExperimental study·DateJul 21, 2023
Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Mayo Clinic researchers pave the way for individualized obesity therapy, tailoring interventions to a person’s needs

Researchers developed a tailored approach to weight loss and cardiometabolic risk factors, showing significant improvement in targeted areas like abnormal fullness and emotional eating. The study suggests the need for an actionable, phenotype-based classification of patients in obesity treatment, moving beyond reliance on scales or bod...

SourceMayo Clinic·JournalEClinicalMedicine·DateJul 21, 2023

Revealing HIV drug-resistance mechanisms through protein structures

Researchers at Salk Institute discovered molecular mechanisms of HIV drug-resistance to Dolutegravir, a breakthrough that could lead to the development of new HIV therapeutics. The study revealed how changes in integrase protein structure can lead to resistance and how another compound, 4d, may overcome this resistance.

SourceSalk Institute·JournalScience Advances·DateJul 21, 2023

Novel targets identified for treatment of schistosomiasis

Researchers discovered that long non-coding RNAs are essential for the survival of the parasitic worm causing schistosomiasis. Silencing these RNAs prevents reproduction and egg release, leading to parasite death. This finding offers a promising new approach to treating this neglected disease.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalPLOS Pathogens·DateJul 21, 2023

New brain cells can replace diseased and aged cells. That may help people with severe brain diseases

Researchers at the University of Copenhagen have discovered a way to replace diseased and aged brain cells with new ones, which could lead to treatments for neurodegenerative diseases like Huntington's disease and multiple sclerosis. The study used humanized mice models to test the effectiveness of glial cell transplantation.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalNature Biotechnology·DateJul 21, 2023

New study uncovers potential risk of arsenic release from sediment under organic matter influence

Researchers found that organic matter can regulate groundwater arsenic mobilization and release, highlighting the need for comprehensive strategies to mitigate environmental risks. The study's findings have important implications for managing and mitigating groundwater pollution caused by the infiltration of organic matter.

SourceChinese Society for Environmental Sciences·JournalEnvironmental Science and Ecotechnology·TypeExperimental study·DateJul 21, 2023
AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Going the distance for better wireless charging

A better way to wirelessly charge over long distances has been developed, utilizing the phenomenon of radiation suppression. The research shows high transfer efficiency, over 80 percent, can be achieved at distances approximately five times the size of the antenna.

SourceAalto University·JournalPhysical Review Applied·DateJul 21, 2023

Study: How mother and infant sleep patterns interact during the first two years of life

The study found two distinct groups: low maternal sleep (5-6 hours/night) and average maternal sleep (7-8 hours/night). Children in the low maternal sleep group slept less. Establishing early bedtime routines and consistent sleep patterns improved sleep duration and reduced sleep problems.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Developmental & Behavioral Pediatrics·TypeObservational study·DateJul 21, 2023

Animal testing under REACH: bringing numbers into the debate

A study from Konstanz and Baltimore reveals that around 4.2 million animals have been used for hazard assessment under REACH, with many more expected due to a 2022 revision. Animal-free alternative methods are advocated by researchers, who argue that they provide more meaningful results than animal testing.

SourceUniversity of Konstanz·JournalALTEX·DateJul 21, 2023
Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Researchers illuminate resilience of U.S. food supply chains

Researchers identified structural chokepoints in US agri-food supply chains to enhance resilience and security, critical for global food systems. The study's findings may inform policies aimed at bolstering the nation's ability to respond to threats.

SourceUniversity of Illinois Grainger College of Engineering·JournalNature Food·DateJul 21, 2023

Father’s psychiatric diagnosis increases risk of preterm birth, study reports

A recent study has found that babies born to fathers with psychiatric diagnoses are more likely to be born prematurely. The study analyzed data from over 1.5 million births in Sweden and found a significant increase in preterm births among infants whose father had a psychiatric diagnosis.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalPLOS Medicine·TypeData/statistical analysis·DateJul 21, 2023

Researchers decipher the secrets of Benjamin Franklin’s paper money

A team of researchers at the University of Notre Dame analyzed nearly 600 colonial notes to understand Franklin's innovative techniques for making paper money. They found distinctive security features, including pigments and materials like muscovite that made his bills harder to counterfeit.

SourceUniversity of Notre Dame·JournalProceedings of the National Academy of Sciences·DateJul 21, 2023
Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Dark SRF experiment at Fermilab demonstrates ultra-sensitivity for dark photon searches

Scientists trapped ordinary photons in superconducting radio frequency cavities to search for dark photon transitions, demonstrating unprecedented sensitivity and the world's best constraint on dark photon existence. The experiment used SRF cavities with high efficiency and covered new parameter regions for dark photon mass.

SourceDOE/Fermi National Accelerator Laboratory·JournalPhysical Review Letters·DateJul 21, 2023

To stick or to bounce: Size determines the stickiness of cosmic dust aggregates

Research suggests that larger cosmic dust aggregates are less likely to stick together after collisions. This limits the growth of planetary building blocks, complicating the process of planet formation. Simulations reveal that size is a critical factor in determining sticking probability, with larger aggregates more prone to bouncing.

SourceTohoku University·JournalThe Astrophysical Journal Letters·DateJul 21, 2023

Probiotic combo stops bacteria that cause toxic shock syndrome

A combination of Lactobacillus acidophilus and Lacticaseibacillus rhamnosus strains successfully inhibited the production of superantigens causing toxic shock syndrome. Probiotics may also prevent growth of Staphylococcus aureus, a virulent strain that produces proteins triggering the disease.

SourceAmerican Society for Microbiology·JournalMicrobiology Spectrum·DateJul 21, 2023

Renewable solar energy can help purify water, the environment

Researchers have demonstrated a method to power water remediation using renewable energy sources, including solar power. Through electrochemical separation and redox reactions, they successfully removed arsenate from wastewater.

SourceBeckman Institute for Advanced Science and Technology·JournalSmall·DateJul 21, 2023

Male crickets court females in unison – unless rivals get too close

In a study published in Animal Behaviour, researchers found that male field crickets adjust their song patterns based on the proximity of rivals. When another cricket is within one meter, males are less likely to sing, suggesting they prioritize territorial defense over courtship displays.

SourceUniversity of Exeter·JournalAnimal Behaviour·TypeObservational study·DateJul 21, 2023
GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

KIPA potentially predicts chemotherapy response in triple negative breast cancer

Researchers developed a strategy to predict chemotherapy response in triple negative breast cancer (TNBC) using the Kinase Inhibitor Pulldown Assay (KIPA). The study identified a seven-purine-binding protein signature that predicted chemotherapy sensitivity and favorable clinical outcomes.

SourceBaylor College of Medicine·JournalCancer Research Communications·TypeExperimental study·DateJul 21, 2023

Miocene period fossil forest of Wataria found in Japan

A research team from Hokkaido University has found an exceptionally preserved fossil forest of Wataria parvipora, which was predominantly accompanied by Byttneriophyllum leaves. The discovery helps reconstruct a whole Eurasian plant from the late Miocene epoch and sheds light on the taxonomic identity of plants.

SourceHokkaido University·JournalScientific Reports·TypeObservational study·DateJul 21, 2023

The Pacific slope of Peru is greening, and this is not good news

A recent study reveals a massive section of the Andes experiencing significant greening, defying climate zone expectations. The researchers found that this area, stretching from northern Peru to northern Chile, has seen its vegetation growing significantly over the past 20 years.

SourceUniversity of Cambridge·JournalRemote Sensing·DateJul 21, 2023
Sky & Telescope Pocket Sky Atlas, 2nd Edition

Sky & Telescope Pocket Sky Atlas, 2nd Edition is a durable star atlas for planning sessions, identifying targets, and teaching celestial navigation.

Association between cervical cancer screening guidelines and preterm delivery

A study finds that additional recommended cervical cancer screenings before birth are associated with an increased risk of preterm delivery. The findings suggest that cervical cancer screening guidelines should consider the downstream implications for preterm delivery risk when weighing population-level costs against benefits.

SourceJAMA Network·JournalJAMA Health Forum·DateJul 21, 2023

Discovery may lead to terahertz technology for quantum sensing

Researchers at Rice University have discovered a metal oxide that can enable terahertz technology for quantum sensing. The material, strontium titanate, exhibits unique properties that allow it to interact strongly with terahertz light, forming new particles called phonon-polaritons.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateJul 20, 2023

Team from Korea University medicine explores ways to overcome cisplatin resistance and alleviate pain in cancer treatment

Researchers from Korea University Medicine have discovered a potential therapeutic target for overcoming cisplatin resistance and neuropathic pain in cervical cancer. By inhibiting TRPV1, they found that resistant tumors became vulnerable to cisplatin, improving the outlook for patients.

SourceKorea University College of Medicine·JournalNature Communications·TypeExperimental study·DateJul 20, 2023
Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

New advancements in assay development research

The latest issue of SLAS Discovery features novel technologies and approaches to develop and characterize chemical and biological tools for human disease treatment. The journal reports on high-throughput screening-related research, including fluorescence polarization assay use and glycomimetics.

SourceSLAS (Society for Laboratory Automation and Screening)·JournalSLAS DISCOVERY·DateJul 20, 2023

Global GPS measurements indicate observable phase of fault slip two hours before large earthquakes

Researchers found evidence of a precursory phase of fault slip occurring two hours before large earthquakes, using global GPS time-series data from nearly 100 major quakes worldwide. The study suggests that many large earthquakes start with a precursory phase of slip or represent the tail end of a longer process.

SourceAmerican Association for the Advancement of Science (AAAS)·JournalScience·DateJul 20, 2023
Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Ultra-processed foods largely missing from US food policy

A new study finds that only a small number of US policies consider ultra-processed foods, which have been linked to weight gain, diabetes, and certain cancers. The US lacks national dietary guidelines for these foods, despite international countries like Belgium, Brazil, and Israel having incorporated them.

SourceNew York University·JournalAmerican Journal of Preventive Medicine·DateJul 20, 2023