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Science News Archive October 2021 - Page 40


Page 40 of 40

COVID-19 may trigger hyperglycemia and worsen disease by harming fat cells

Researchers found that COVID-19 patients with high blood sugar levels were more likely to develop severe lung dysfunction, require mechanical ventilation, and die. The study also suggests that SARS-CoV-2 may disrupt fat cells' production of adiponectin, a hormone regulating blood sugar levels.

SourceWeill Cornell Medicine·JournalCell Metabolism·DateOct 1, 2021

Helping teens with disabilities prevent and treat depression, anxiety

Researchers at UIC will evaluate the effectiveness of integrated behavioral health care coordination on mental health outcomes for teens with intellectual and developmental disabilities. The study aims to identify better care coordination models to reduce barriers to access to behavioral health care for this vulnerable population.

SourceUniversity of Illinois Chicago·DateOct 1, 2021
Apple iPhone 17 Pro

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

Two-dimensional hybrid metal halide device allows control of terahertz emissions

Researchers have developed a device that uses two-dimensional hybrid metal halides to control terahertz radiation, outperforming conventional emitters in signal efficiency and cost. The 2D hybrid metal halide device is also thinner, lighter, and more robust than traditional terahertz generators.

SourceNorth Carolina State University·JournalNature Communications·TypeExperimental study·DateOct 1, 2021
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.

Researchers shed new light on mechanical regulation of epithelial tissue homeostasis

A team of scientists has investigated the impact of mechanical properties on epithelial tissues, finding that extracellular matrix stiffness dictates self-patterning and growth. The study's findings suggest a complex relationship between cell density and motility, with implications for aging and diagnostics of medical pathologies.

SourceRuđer Bošković Institute·JournalPhysical Review X·DateOct 1, 2021

What our wandering thoughts can teach us about mental health

Researchers analyzed idle thoughts for 10 minutes to capture patterns of thinking, revealing a link between ruminative thinking and depression. Participants who scored high on a rumination questionnaire experienced negative thoughts that lasted longer than positive thoughts.

SourceUniversity of Arizona·JournalScientific Reports·TypeRandomized controlled/clinical trial·DateOct 1, 2021

Revealing the logic of the body’s ‘second brain’

Researchers at Michigan State University have discovered a new role for glial cells in the enteric nervous system, which could lead to new treatments for intestinal illnesses. The study found that glia play an active role in modulating signals carried by neuronal circuits.

SourceMichigan State University·JournalProceedings of the National Academy of Sciences·DateOct 1, 2021
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.

Non-toxic technology extracts more gold from ore

Researchers at Aalto University have developed a non-toxic alternative to traditional cyanide-based gold extraction processes. The new chloride-based method, called EDRR, achieves an impressive 84% gold recovery rate, surpassing the 64% recovered with traditional cyanide methods.

SourceAalto University·JournalChemical Engineering·DateOct 1, 2021

Inspired by photosynthesis, scientists double reaction quantum efficiency

Researchers at Arizona State University have created a bioinspired catalyst that lengthens the productive state of chemical reactions, mimicking the process of photosynthesis. By employing proton-coupled electron transfer (PCET), they successfully slowed charge recombination and improved catalytic efficiency.

SourceArizona State University·JournalJournal of the American Chemical Society·TypeExperimental study·DateOct 1, 2021

War in the gut: How human microbiota resist the cholera bacterium

Research found that human gut bacteria resist Vibrio cholerae attacks using various strategies, including polysaccharide capsules and self-killing mechanisms. The study suggests a potential for designing T6SS-shielded probiotic strains to restore defective colonization barriers.

SourceEcole Polytechnique Fédérale de Lausanne·JournalNature Communications·DateOct 1, 2021
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.

What you need to know about urinary tract infections

A new study found women with recurrent urinary tract infections are unhappy with limited management options and fear the potential adverse effects of antibiotics. Researchers recommend modifying management strategies to address their concerns and devoting more research to improving non-antibiotic options for prevention and treatment.

SourceCedars-Sinai Medical Center·JournalThe Journal of Urology·DateOct 1, 2021

Prescribed blood thinners can help reduce hospitalizations related to COVID-19

A University of Minnesota Medical School-led study found that patients on blood thinners before having COVID-19 were admitted less often to the hospital and had reduced deaths. The use of blood thinners also benefited hospitalized COVID-19 patients regardless of medication type or dose.

SourceUniversity of Minnesota Medical School·JournalEClinicalMedicine·TypeData/statistical analysis·DateOct 1, 2021
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.

Study: Gene therapy can restore vision after stroke

A study by Purdue University researchers has discovered a way to use gene therapy to turn glial brain cells into neurons, restoring visual function. This process is more efficient and less damaging than stem cell therapy, offering new hope for patients who have lost vision or motor skills after a stroke.

SourcePurdue University·JournalFrontiers in Cell and Developmental Biology·TypeExperimental study·DateOct 1, 2021

Commercially viable production of climate-neutral plastic is possible

Researchers have developed a computational model demonstrating that climate-neutral plastics can be produced through a combination of plastic recycling, biomass, and carbon capture utilization. This approach reduces greenhouse gas emissions by up to 53% compared to current fossil-based manufacturing practices.

SourceETH Zurich·JournalScience·TypeExperimental study·DateOct 1, 2021

‘Fight or flight’ – unless internal clocks are disrupted, study in mice shows

Research in mice reveals that coordinated clock-gene and neuronal activity rhythms are necessary for daily hormone release, with the suprachiasmatic nucleus (SCN) and paraventricular nucleus (PVN) working together to generate circadian rhythms. Disruption of these clocks can lead to various pathologies.

SourceWashington University in St. Louis·JournalNature Communications·TypeExperimental study·DateOct 1, 2021
Apple Watch Series 11 (GPS, 46mm)

Apple Watch Series 11 (GPS, 46mm) tracks health metrics and safety alerts during long observing sessions, fieldwork, and remote expeditions.

Morality demonstrated in stories can alter judgement for early adolescents

A new study demonstrates that stories can alter judgment in early adolescents by shifting the importance of moral values. The research suggests that exposure to content featuring specific moral characteristics can absorb those traits as a building block for their own morality.

SourceUniversity at Buffalo·JournalJournal of Media Psychology Theories Methods and Applications·TypeExperimental study·DateOct 1, 2021

Computational protein design utilizes unnatural amino acids

Researchers at Arizona State University have developed new fluorescent proteins using unnatural amino acids, providing a better understanding of how they interact with biotin. The study's findings will aid in the development of novel protein-based sensors for studying biological systems.

SourceArizona State University·JournalBiochemistry·TypeExperimental study·DateOct 1, 2021
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.

Powerful technique details brain tumors’ formidable resiliency

Researchers at Weill Cornell Medicine have profiled individual cells from patients' brain tumors in unprecedented detail, revealing distinct states and programming marks that could be targeted with future drugs. The study offers insights into glioma dynamics and may lead to better detection, staging, monitoring, and treatment methods.

SourceWeill Cornell Medicine·JournalNature Genetics·DateOct 1, 2021

New articles for Geosphere posted online in September

Researchers study heterogenous late Miocene extension in northern Walker Lane and find evidence of vertically decoupled crustal extension. Additionally, a new petrological study investigates the origin of alkali olivine basalts and hawaiites in the western Mexican arc, suggesting rapid phenocryst growth and magma mixing during ascent a...

SourceGeological Society of America·JournalGeosphere·DateOct 1, 2021

New hope for the treatment of Fukuyama congenital muscular dystrophy

Researchers have created a human disease model of FCMD using stem cells from a patient, which successfully mimicked the disorder's brain defects. The study found that a small compound called Mannan-007 can restore αDG glycosylation and reduce FCMD-related defects.

SourceFujita Health University·JournaliScience·TypeExperimental study·DateOct 1, 2021

Researchers illuminate the working mechanism of important drug target proteins

Scientists have discovered the working mechanism of an important class of drug target receptor proteins, shedding light on their role in the body's immune response. The study highlights a novel approach to targeting these receptors and blocking excessive cytokine release, which could lead to new treatments for COVID-19.

SourceTohoku University·JournalMolecular Cell·DateOct 1, 2021

When a free cancer check finds something, could cost keep patients from following up?

New studies show that patients with abnormal screening results may face significant out-of-pocket costs for follow-up tests, potentially delaying care. For women, colposcopy costs rose sharply over 13 years, with some facing bills of nearly $1,000. Lung cancer screening CT scans also led to high costs for invasive procedures.

SourceMichigan Medicine - University of Michigan·JournalObstetrics and Gynecology·TypeData/statistical analysis·DateOct 1, 2021
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.

Cannabis users at ‘much higher’ risk of developing poor mental health

A recent study published in Psychological Medicine found that individuals with a recorded history of cannabis use are three times more likely to develop common mental health problems such as depression and anxiety. They were also almost seven times more likely to develop severe mental illnesses like psychosis or schizophrenia.

SourceUniversity of Birmingham·JournalPsychological Medicine·DateOct 1, 2021

Unprecedented view of a single catalyst nanoparticle at work

Researchers use high-intensity X-rays to study a single catalyst nanoparticle's surface changes during chemical reactions. The study reveals how the surface composition affects activity, shedding light on industrial catalytic materials.

SourceDeutsches Elektronen-Synchrotron DESY·JournalScience Advances·DateOct 1, 2021

Researchers discover potential treatment for orphan paediatric condition

A team of researchers has identified a previously unknown condition, 'Zaki Syndrome', affecting children worldwide and discovered a potential treatment using the drug CHIR99021. The drug was able to boost WNT signals and restore development in developing fetuses, potentially preventing birth defects.

SourceAgency for Science, Technology and Research (A*STAR), Singapore·JournalNew England Journal of Medicine·TypeExperimental study·DateOct 1, 2021

More accurately identifying colorectal cancer

A new study from the University of Tartu aims to improve the detection of colorectal cancer by analyzing microbiome composition in sample tubes used for screening. The research found that these tubes can be used as a resource for biomarker discovery, potentially leading to earlier detection of cancer or precancerous states.

SourceEstonian Research Council·JournalScientific Reports·TypeExperimental study·DateOct 1, 2021

University of Montana studies how climate change could undermine biodiversity conservation goals

The University of Montana researchers found that climate change may shift ecosystems, making it challenging to conserve biodiversity in protected areas. The team used spatial climate analogs to examine the potential changes and recommend considering climate-driven shifts in patterns of biodiversity for effective conservation strategies.

SourceThe University of Montana·JournalCommunications Earth & Environment·DateOct 1, 2021
Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Are you REDI to change the world?

The REDI program offers 40+ talented researchers the opportunity to fast-track their careers through enviable international experience and extensive peer networks. Researchers will have access to top researchers from industry and academia across 12 countries, as well as a once-in-a-lifetime residential year at RMIT in Melbourne.

SourceRMIT University·DateOct 1, 2021

Space Archaeology study: life & culture on the International Space Station

Researchers are reconstructing life on the ISS over two decades to understand space culture and how astronauts interact with their tools and colleagues. The project uses digital photography, crowdsourcing, and archaeological surveys to document developments and changes within the station's lifestyle and cultural makeup.

SourceFlinders University·JournalAntiquity·TypeObservational study·DateOct 1, 2021

International experts develop Clinical Care Pathway in response to NASH epidemic

A multidisciplinary taskforce developed a Clinical Care Pathway for NAFLD/NASH, outlining practical guidance from screening to patient care management. The pathway aims to provide efficient, safe, and value-based care for patients with NAFLD and NASH, highlighting the importance of early interventions and shared decision-making.

SourceAmerican Gastroenterological Association·JournalGastroenterology·DateOct 1, 2021

Details behind kidney transplant recipients’ immune response to the virus that causes COVID-19

Research provides insights on immune responses of kidney transplant recipients following SARS-CoV-2 infection. The study found that production of IgG antibodies against the virus was delayed in these individuals, but their IgM and IgA responses were similar to those observed in non-transplant individuals.

SourceAmerican Society of Nephrology·JournalJournal of the American Society of Nephrology·DateOct 1, 2021
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.

Republican-led states lifted pandemic restrictions earlier, study finds

A new study from the University of Washington found that Republican-led states eased social distancing policies two weeks earlier than Democratic-led states, despite large Black communities being hit hardest by the pandemic. The researchers analyzed five policies and found that public health indicators played a role, but the influence ...

SourceUniversity of Washington·JournalPerspectives on Politics·TypeData/statistical analysis·DateOct 1, 2021

Erosion and river flow studied in the Vyatka river basin

Researchers found a twofold decrease in soil and gully erosion in the southern taiga region of the Vyatka river basin, mainly due to reduced tillage and animal husbandry. Climate change is not believed to be a significant contributor to erosion changes in this area.

SourceKazan Federal University·JournalWater·TypeData/statistical analysis·DateOct 1, 2021

Scientists look to nature to discover method for installing sulfur into complex molecules

A new study from Scripps Research Institute reveals a previously unrecognized way that nature solves the problem of persulfide instability, through the generation of helpful enzymes. The discovery provides researchers with a new method for generating potentially important sulfur-based molecules in the lab.

SourceScripps Research Institute·JournalNature Communications·TypeExperimental study·DateOct 1, 2021
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.

October issues of American Psychiatric Association journals cover diabetes and depression connection; schizophrenia treatment; mental health of community college students and more

The American Psychiatric Association journals feature research on the mental health of community college students, diabetes, depression, and schizophrenia treatment. The findings extend and validate previous studies relevant to clinical psychiatry.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateOct 1, 2021