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Science News Archive October 2022 - Page 6


Page 6 of 37

How severe is the SARS-CoV-2 Omicron BA.2 subvariant compared with earlier variants?

Researchers at Massachusetts General Hospital analyzed data from March 2020 to June 2022 to assess the severity of SARS-CoV-2 Omicron BA.2 subvariant compared to earlier variants. The study found that BA.2 was associated with lower mortality rates and reduced need for hospitalizations, invasive ventilation, and intensive care admissions.

SourceMassachusetts General Hospital·JournalJAMA Network Open·TypeData/statistical analysis·DateOct 26, 2022

Fighting tumors with magnetic bacteria

Researchers controlled magnetic bacteria to cross blood vessel walls and infiltrate tumor tissue, delivering liposomes with fluorescent dye to demonstrate their ability to carry therapeutic agents. This approach may revolutionize bacterial cancer therapy by increasing efficacy and reducing side effects.

SourceETH Zurich·JournalScience Robotics·TypeExperimental study·DateOct 26, 2022

Scientists warn in report that climate change has pushed Earth to “code red”

Scientists warn that climate change is at the door and pounding hard due to rising global temperatures, natural disasters, and infectious diseases. The report highlights urgent need to protect nature, eliminate fossil fuel emissions and support socially just climate adaptations.

SourceAmerican Institute of Biological Sciences·JournalBioScience·TypeLiterature review·DateOct 26, 2022
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.

New Lassa fever therapy may be on the horizon

Researchers at La Jolla Institute for Immunology have developed a new therapy for Lassa fever using a trio of rare human antibodies that can block viral infection. The therapy, called Arevirumab-3, was tested in non-human primates and proved 100% effective in treating the disease.

SourceLa Jolla Institute for Immunology·JournalScience Translational Medicine·TypeExperimental study·DateOct 26, 2022

RedHill presents New Talicia® and Movantik® data analyses at ACG 2022

RedHill Biopharma's Talicia demonstrates high potential for H. pylori eradication while minimizing systemic antibiotic exposure, outperforming generic rifabutin regimens. Movantik data shows improved patient quality of life and symptom improvement in opioid-induced constipation.

SourceRedHill Biopharma·TypeData/statistical analysis·DateOct 26, 2022
Apple iPhone 17 Pro

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

Considering COVID a hoax is ‘gateway’ to belief in conspiracy theories

New research finds that believing COVID-19 is a hoax can lead to increased belief in conspiracy theories and even suspect the 2020 presidential election was stolen from Donald Trump. The study proposes the 'gateway conspiracy' hypothesis, suggesting that one conspiracy theory triggers distrust in institutions.

SourceOhio State University·JournalPLOS ONE·TypeSurvey·DateOct 26, 2022

Synthetic genetic circuits reprogram plant roots

Researchers created predictable, novel expression patterns of fluorescent proteins using engineered gene circuits. They also redesigned root architecture by tuning the number of root branches using similar gene circuits.

SourceDOE/US Department of Energy·JournalScience·TypeExperimental study·DateOct 26, 2022
DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Hemophilia: Training the immune system to be tolerant

A study by the University of Bonn elucidated an important immune mechanism crucial for making hemophilia treatment effective. The researchers found that regulatory T cells can activate a self-destruct button on B cells against factor VIII, leading to its tolerance.

SourceUniversity of Bonn·JournalJournal of Clinical Investigation·TypeExperimental study·DateOct 26, 2022

Urine could play key part in future biotech systems

Researchers have developed a method that uses urea from urine to trigger the production of proteins in bacteria, replacing costly 'inducer' molecules. The new system produces similar quantities of protein as standard methods while being cheaper and easier to use, opening up new avenues for biotech industries.

SourceUniversity of Birmingham·JournalNew Biotechnology·TypeExperimental study·DateOct 26, 2022

Aluminous silica: A major water carrier in the lower mantle

Researchers have discovered that aluminous silicas play a significant role in transporting water into the Earth's deep interior. These minerals can hold large amounts of water even at high temperatures, challenging previous assumptions about the water cycle in the mantle.

SourceCenter for High Pressure Science & Technology Advanced Research·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 26, 2022

How tumors suppress the development of metastases

Researchers have identified a messenger substance called ANGPLT4 that promotes tumor growth locally but suppresses metastasis when released into the bloodstream. This discovery sheds light on why metastases often appear after the original tumor has been surgically removed.

SourceGerman Cancer Research Center (Deutsches Krebsforschungszentrum, DKFZ)·JournalJournal of Experimental Medicine·DateOct 26, 2022
Meta Quest 3 512GB

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

Pressure chamber therapy has been found to be effective in the functional improvement of autism

A Tel Aviv University study shows that pressure chamber therapy can improve social skills and reduce neuroinflammation in the autistic brain. The treatment, which involves high-pressure chambers with oxygen enrichment, was found to increase blood and oxygen supply to the brain, leading to improved brain function and social behavior.

SourceTel-Aviv University·JournalInternational Journal of Molecular Sciences·DateOct 26, 2022

Controlling gut flora can reduce mortality in critically ill patients on life support

A randomized clinical trial found that applying topical antibiotics to the upper digestive tract can improve survival rates in mechanically ventilated intensive care patients. The study, published in JAMA, also showed a significant reduction in new hospital-acquired infections.

SourceGeorge Institute for Global Health·JournalJournal of the American Medical Association·TypeRandomized controlled/clinical trial·DateOct 26, 2022

Printable circuits that can work on fabric, plastic and even fruit (video)

Researchers create liquid metal circuitry using a desktop laser printer, enabling rapid printing of functional circuits onto various surfaces. The method produces devices that display images, tag RFID, sense temperature and sound, expanding the applications of liquid metal circuits.

SourceAmerican Chemical Society·JournalACS Applied Materials & Interfaces·DateOct 26, 2022

Assessing the environmental impact of future ‘Higgs factories’

Researchers assessing the environmental impact of future 'Higgs factories' propose a new figure of merit: carbon footprint per Higgs boson produced. Circular colliders emerge as a promising option due to their excellent physics capability and energy efficiency, which could significantly reduce the environmental cost.

SourceSpringer·JournalThe European Physical Journal Plus·DateOct 26, 2022

FAU lands $1.2 million NSF grant to transform prosthetic hand control

Researchers at FAU aim to empower amputees to maximize their individual potential for controlling the full dexterity of artificial hands using a novel bimodal skin sensor and machine learning algorithms. The project will develop customized prosthetic sockets and training programs to overcome limitations with current sensing technology.

SourceFlorida Atlantic University·DateOct 26, 2022
Nikon Monarch 5 8x42 Binoculars

Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.

Study published in Endocrinology by Heritage College researchers finds disruption of the growth hormone receptor gene in adipose tissue results in increased lifespan in mice

Researchers discovered that stopping GH activity in fat cells improves health and increases lifespan in mice. The study found approximately 23% lifespan extension due to GHR disruption, with improved insulin sensitivity and reduced frailty scores.

SourceOhio University·JournalEndocrinology·TypeExperimental study·DateOct 26, 2022

Does traffic-related air pollution increase risk of dementia?

A meta-analysis published in Neurology found an association between traffic-related air pollution and an increased risk of dementia. Fine particulate matter exposure was linked to a 3% increase in dementia risk, highlighting the importance of reducing air pollution to prevent this disease.

SourceAmerican Academy of Neurology·JournalNeurology·DateOct 26, 2022

PACS, EHR tool identifies incomplete, clinically necessary follow-up imaging

A study published in American Journal of Roentgenology found that a PACS tool improved completion rates of clinically necessary follow-up imaging. The tool identified socioeconomically disadvantaged patients at increased risk of failure, and referrer agreements played a crucial role in improving recommendations.

SourceAmerican Roentgen Ray Society·JournalAmerican Journal of Roentgenology·TypeImaging analysis·DateOct 26, 2022
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

New gene editing strategy could lead to treatments for people born with inherited diseases of the immune system

Researchers have developed a pioneering gene editing strategy that can repair faulty genes in immune cells, offering new hope for patients with conditions like CTLA-4 insufficiency. The technique uses CRISPR/Cas9 to target and correct the faulty gene, preserving important regulatory mechanisms.

SourceUniversity College London·JournalScience Translational Medicine·TypeExperimental study·DateOct 26, 2022

A pocket full of water molecules – how actin filaments drive the cell’s motion

Researchers used cryo-EM to obtain high-resolution images of actin filaments in three states, revealing the movement of hundreds of water molecules and their role in ATP hydrolysis. The study provides new insights into the assembly and aging of actin filaments, potentially leading to therapeutic applications.

SourceMax Planck Institute of Molecular Physiology·JournalNature·TypeExperimental study·DateOct 26, 2022
Davis Instruments Vantage Pro2 Weather Station

Davis Instruments Vantage Pro2 Weather Station offers research-grade local weather data for networked stations, campuses, and community observatories.

Effects of low-carbohydrate dietary intervention on A1C

A 6-month randomized clinical trial found that a low-carbohydrate diet intervention resulted in larger reductions in hemoglobin A1c (HbA1c) levels compared to usual diet among adults with elevated untreated HbA1c. The study suggests that this dietary approach may be useful for preventing and treating type 2 diabetes.

SourceJAMA Network·JournalJAMA Network Open·DateOct 26, 2022

Simple machine may pave the way for more powerful cell phones and WIFI

Scientists from Harvard John A. Paulson School of Engineering and Applied Sciences have created a machine that uses surface tension of water to grab and manipulate microscopic objects, enabling nanoscopic manufacturing. The device can braid micrometer-scale fibers of synthetic material Kevlar, opening doors for high-frequency conductors.

SourceHarvard John A. Paulson School of Engineering and Applied Sciences·JournalNature·DateOct 26, 2022

Cancer treatments may include dietary strategies such as intermittent fasting

Researchers explore the role of nutrition in cancer development, finding that precise nutritional strategies can be used to supplement treatment and treat cancer. Intermittent fasting is being studied as a promising approach to fight cancer, with studies showing it may increase toxicity on tumour cells and reduce side effects.

SourceCentro Nacional de Investigaciones Oncológicas (CNIO)·DateOct 26, 2022

Contact tracing data sheds light on COVID-19 spread in New York City

A study using contract tracing data in New York City found the city's program was efficient, producing data that informs neighborhood-level interventions like vaccination and reactive restriction. The researchers also identified large heterogeneity in reported close contacts and secondary infections across neighborhoods.

SourceColumbia University's Mailman School of Public Health·JournalNature Communications·TypeData/statistical analysis·DateOct 26, 2022
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.

Automatic text simplification: efficacy in the foreign language classroom

A study by Professor Dennis Murphy Odo found that automatic text simplification (ATS) software makes authentic materials more comprehensible for L2 learners with high reading proficiency. However, the tool's effectiveness is limited for learners with lower reading proficiencies. The researcher suggests that ATS tools need to be further...

SourcePusan National University·JournalApplied Linguistics·TypeExperimental study·DateOct 26, 2022
Fluke 87V Industrial Digital Multimeter

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

Study clarifies how physical exercise burns muscle fat

A study published in Science Advances reveals that physical exercise triggers a neuromuscular circuit that links the production of interleukin-6 to muscle fat breakdown. This circuit is crucial for weight loss and has significant implications for obesity treatment.

SourceFundação de Amparo à Pesquisa do Estado de São Paulo·JournalScience Advances·DateOct 26, 2022

Popular pharmaceutical target in cells may prove even more useful

Researchers at UC San Diego identified a new signaling process involving GPCRs, suggesting untapped potential for therapies, including for multiple forms of cancer. The study challenges traditional views on GPCR-mediated signaling, revealing a new mechanism that originates at endosomes and propagates into the nucleus.

SourceUniversity of California - San Diego·JournalNature·DateOct 26, 2022

One-stop hydrogen shop: Reducing the cost of a future energy carrier

Researchers from Osaka University have developed a novel method for hydrogen purification using liquid organic hydrogen carriers, achieving high efficiency and purity. This breakthrough could increase the mid- and long-term prospects of hydrogen as a sustainable energy source.

SourceOsaka University·JournalScience Advances·TypeExperimental study·DateOct 26, 2022
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

THERACAT Project: hitting cancer bull's-eye

The THERACAT project aims to deliver drugs only to tumor sites using bio-orthogonal catalysis, a promising approach for targeted cancer treatment. Researchers developed nanoparticles bearing metal catalysts to efficiently convert inactive pro-drugs into active drugs at the tumor site.

SourceInstitute for Bioengineering of Catalonia (IBEC)·DateOct 26, 2022

Smoking and vaping had overlapping adverse health effects, dual product use may be worse

Two studies found that cigarette smoke and e-cigarette vapor have similar cardiovascular effects due to airway irritation. This irritation can lead to vascular damage and impaired blood vessel function. The research suggests that dual product use may be worse than single product use, highlighting the need for stricter regulations.

SourceAmerican Heart Association·JournalArteriosclerosis Thrombosis and Vascular Biology·DateOct 26, 2022
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.

Scientists discover exotic quantum state at room temperature

Physicists have observed novel quantum effects in a topological insulator at room temperature, opening up new possibilities for efficient quantum technologies. This breakthrough uses bismuth-based topological materials to bypass the need for ultra-low temperatures.

SourcePrinceton University·JournalNature Materials·TypeExperimental study·DateOct 26, 2022
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.

New research shows link between workplace bullying and conspiracy beliefs

A new study by the University of Nottingham reveals that people who experience workplace bullying are more likely to engage in conspiracy theorizing. The research found that both bullying and conspiracy theories share similar psychological factors, such as feelings of paranoia. This can lead to a vicious cycle where victims of bullying...

SourceUniversity of Nottingham·JournalSocial Psychology·TypeExperimental study·DateOct 26, 2022

Un unprecedent hunt: Molecules with memory at room temperature

Researchers at ICIQ have demonstrated that single molecules can retain properties even when the stimulus disappears, breaking previous expectations. This discovery has significant implications for molecular data storage and could lead to new possibilities for storing multifunctional information.

SourceInstitute of Chemical Research of Catalonia (ICIQ)·JournalChem·TypeExperimental study·DateOct 26, 2022

New European centre of excellence for gender equality in research

The INSPIRE project aims to close the gender gap in research careers and promote inclusivity. It will create a sustainable centre of excellence, set the worldwide standard for research on inclusive gender equality, and provide practical support for institutions implementing gender equality plans.

SourceUniversitat Oberta de Catalunya (UOC)·DateOct 26, 2022
Sky-Watcher EQ6-R Pro Equatorial Mount

Sky-Watcher EQ6-R Pro Equatorial Mount provides precise tracking capacity for deep-sky imaging rigs during long astrophotography sessions.

New class of porous metal nanoparticles will give rise to new capabilities in biomolecular absorption, chemical sensing and separations

Researchers from Northwestern University have synthesized open-channel superlattices with pores ranging from 10 to 1,000 nanometers in size. The new findings will enable the use of these colloidal crystals in molecular absorption and storage, separations, chemical sensing, catalysis, and optical applications.

SourceNorthwestern University·JournalNature·DateOct 26, 2022

Oregon State researchers take key step toward improving treatment of cystic fibrosis

Oregon State researchers have engineered inhalable lipid nanoparticles that effectively deliver messenger RNA to the lungs, prompting lung cells to manufacture a protein needed to thwarts the disease. The therapy shows promise in treating cystic fibrosis, a progressive genetic disorder affecting 30,000 people in the US.

SourceOregon State University·JournalACS Nano·TypeExperimental study·DateOct 26, 2022