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Science News Archive March 2022 - Page 26


Page 26 of 44

Building a new mechanical property evaluation method for atmospherically unstable sulfide solid electrolyte

Researchers developed an indentation test to evaluate mechanical properties of sulfide solid electrolytes, crucial for all-solid-state lithium-ion secondary batteries. The method enabled accurate assessment in inert atmosphere, confirming superior mechanical properties of sulfide-type solid electrolytes.

SourceToyohashi University of Technology (TUT)·JournalACS Applied Energy Materials·TypeExperimental study·DateMar 15, 2022

In-depth analysis of existing and robust databases guides new thinking around cancer and cardiovascular disease

A new retrospective cohort study analyzed data from over 4.5 million adult cancer patients, revealing a significantly higher risk of cardiovascular mortality and events following a new cancer diagnosis. The study highlights the need for a collaborative approach to healthcare for cancer patients and survivors.

SourceAmerican College of Cardiology·JournalJACC CardioOncology·TypeSystematic review·DateMar 15, 2022

Adjuvant compared to early salvage therapy post prostatectomy in men with PN1 prostate cancer and decreased risk of mortality

Researchers found that adjuvant radiation therapy compared to early salvage therapy reduced mortality risk in men with pN1 prostate cancer. The study, published in the Journal of Clinical Oncology, showed a 8% decrease in mortality for each additional positive pelvic lymph node found at surgery.

SourceBrigham and Women's Hospital·JournalJournal of Clinical Oncology·TypeObservational study·DateMar 15, 2022

Road traffic isn’t just bad for the air — it could also be a major source of water pollution

A new study found that heavy traffic near roads is a significant contributor to water pollution, with contaminants from vehicle fluids, paints, and tires affecting nearby rivers. The study suggests that these pollutants come from road surfaces and are transported to watersheds through stormwater run-off.

SourceUniversity of Toronto·JournalEnvironmental Research·TypeExperimental study·DateMar 15, 2022

Excess sugar consumption costs Canada’s health-care system $5 billion each year

A new study by University of Alberta researchers estimates that excessive sugar consumption in Canada results in $5 billion annual healthcare costs due to 16 chronic diseases. Limiting free sugar intake could reduce diabetes prevalence by 27% if Canadians follow the 10% recommendation, and 44.8% if they limit consumption to less than 5...

SourceUniversity of Alberta·JournalCanadian Journal of Public Health·DateMar 15, 2022

Staying alive, Arabian oryx style

A study has decoded the DNA of the Arabian Oryx, a vulnerable species that was on the brink of extinction. The researchers analyzed the genetic data to inform breeding programs and found moderate diversity in the population's gene pool.

SourceUniversity of Sydney·JournalRoyal Society Open Science·DateMar 15, 2022

How name change can impact a female researcher’s career

A recent commentary by Dartmouth College's Bala Chaudhary highlights the challenges faced by women researchers who choose to get married and change their last names. The lack of a consistent way to update publication records can lead to biases in grant and tenure applications, potentially affecting career advancement.

SourceDartmouth College·JournalNature Microbiology·TypeCommentary/editorial·DateMar 15, 2022

Delayed recovery of consciousness is common for COVID patients on respirators

A multicenter study found that COVID patients on ventilators often take weeks to regain consciousness after removal of respiratory support. The study also discovered a correlation between blood oxygen levels and the time it takes to recover, with patients experiencing more episodes of low oxygen taking longer to wake up.

SourceColumbia University Irving Medical Center·JournalAnnals of Neurology·TypeObservational study·DateMar 15, 2022

Sequencing of drug combinations could amplify the anti-tumor immune response in liver cancer

Researchers found that sequencing drug combinations can enhance the anti-tumor immune response in liver cancer, potentially reducing toxic drug exposure. The new strategy primes the tumor with an immune checkpoint inhibitor before using a multikinase inhibitor, enhancing its effectiveness.

SourceMassachusetts General Hospital·JournalJNCI Journal of the National Cancer Institute·TypeExperimental study·DateMar 15, 2022

Rare trophic eggs behind the success of snakehead fish?

Researchers discovered that certain snakehead species, including the kampango catfish, produce and provide trophic eggs as supplemental nutrition for their offspring. This unique adaptation likely enabled these fish to conquer new environments and lead to the high diversity of species in this group.

SourceUniversity of Turku·JournalJournal of Natural History·TypeObservational study·DateMar 15, 2022

Regulating the radical intermediates by conjugated units in covalent organic frameworks for optimized lithium ion storage

Researchers developed a method to modulate molecular orbital energies, charge transport capacities, and spin electron densities of active units in covalent organic frameworks. This approach improves the stability of organic radicals and enhances the redox activity of COFs, leading to optimized lithium ion storage.

Record-breaking, ultrafast devices step to protecting the grid from EMPs

Scientists at Sandia National Laboratories have developed a tiny device that can shunt excess electricity in a few billionths of a second, protecting the nation's electric grid from electromagnetic pulses. The diode operates at a record-breaking 6,400 volts and has potential to operate up to 20,000 volts.

SourceDOE/Sandia National Laboratories·JournalIEEE Transactions on Electron Devices·TypeExperimental study·DateMar 15, 2022

Confined-domain crosslink-enhanced emission effect in carbonized polymer dots

A team of scientists has reported new research progress on the photoluminescence (PL) mechanism of carbonized polymer dots (CPDs), uncovering the essential roles of spatial effects within confined domains. The study reveals tunable PL performance through varying degrees of steric hindrance.

Living near green areas reduces the risk of suffering a stroke by 16%

A study found that people living within 300 meters of green spaces have a 16% lower risk of ischemic stroke. The researchers suggest that the current European Union air pollution limits for nitrogen dioxide and particulate matter need to be reconsidered due to the direct relationship between exposure to these pollutants and stroke risk.

SourceIMIM (Hospital del Mar Medical Research Institute)·JournalEnvironment International·DateMar 15, 2022

New study: Swift methane action could help save Arctic summer sea ice, forestall global warming impacts

A new study finds that immediate action to reduce methane emissions could preserve Arctic summer sea ice through 2100, with drastic cuts in CO2 also necessary. The chances of saving summer sea ice increase from nearly zero without action to over 80% if net zero CO2 emissions are reached by 2050.

SourceEnvironmental Defense Fund·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateMar 15, 2022

Study of non-cancer pain patient data finds state opioid prescription laws don’t influence prescribing practices

A new study published in Annals of Internal Medicine found that state laws regulating opioid prescriptions had no effect on prescribing patterns for commercially insured adults with chronic non-cancer pain. The study suggests that declines in opioid prescribing may be driven by shifting clinical guidance or other factors.

SourceJohns Hopkins Bloomberg School of Public Health·JournalAnnals of Internal Medicine·DateMar 15, 2022

Birds of prey populations across Europe suppressed by lead poisoning from gun ammunition – study

A study has found that lead poisoning from gun ammunition has suppressed the populations of birds of prey across Europe, resulting in a loss of around 55,000 adult birds. The impact is particularly significant for species like eagles and Red Kites, which are long-lived and breed later in life.

SourceUniversity of Cambridge·JournalScience of The Total Environment·TypeData/statistical analysis·DateMar 15, 2022

Mechanism underlying Alzheimer-like damage in the brain of patients with Down Syndrome elucidated by scientists at Lewis Katz School of Medicine at Temple University

Researchers at Lewis Katz School of Medicine identify reduced efficiency of protein transport system as key factor in Alzheimer-like changes. The study suggests that targeting the retromer complex could lead to new treatments for Down syndrome-related dementia.

SourceTemple University Health System·JournalAnnals of Neurology·DateMar 15, 2022

CSD-Materials suite provides a cohesive analysis of solid form properties for early-phase drug discovery

The CSD-Materials suite provides a comprehensive analysis of solid form properties, helping researchers explore intra- and intermolecular interactions. The suite's components, including Hydrogen Bond Propensity, Full Interaction Maps, and Aromatics Analyser, aid in identifying potential co-former or solvent interactions for new APIs.

SourceCCDC - Cambridge Crystallographic Data Centre·JournalCrystal Growth & Design·DateMar 15, 2022

Wilderness Medical Society issues new clinical practice guidelines on anaphylaxis

The Wilderness Medical Society has published evidence-based guidelines for anaphylaxis treatment in remote areas. The guidelines recommend administering intramuscular epinephrine as the primary prehospital treatment, while also discussing prevention strategies such as extracting additional epinephrine from autoinjectors and using expir...

SourceElsevier·JournalWilderness and Environmental Medicine·TypeSystematic review·DateMar 15, 2022

A potential new test for diagnosing Lyme disease

Scientists have identified a potential new test for diagnosing Lyme disease by detecting autoantibodies to phospholipids. This approach could help clinicians diagnose the disease sooner and determine efficacy of treatments. The researchers' discovery has the potential to identify patients with persistent symptoms after treatment, makin...

SourceTufts University·JournalJournal of Clinical Investigation·TypeExperimental study·DateMar 15, 2022

“Slow” stock analysts the best, says new study

A recent study from the University of Toronto's Rotman School of Management found that slow stock analysts outperform their faster counterparts. Portfolios that follow their advice have been shown to perform five to 10 percent better, thanks to their ability to assess a company's value and update forecasts more frequently.

SourceUniversity of Toronto, Rotman School of Management·JournalJournal of Financial and Quantitative Analysis·TypeMeta-analysis·DateMar 15, 2022

The next frontier for African genomics - safeguarding African biodiversity

The African BioGenome Project aims to sequence the genomes of Africa's endemic plants, animals, fungi, and protists. This will build resilience in breeding, sustainable food systems, and biodiversity conservation, aligning with the post-2020 Global Biodiversity Framework and the United Nations Sustainable Development Goals.

SourceUniversity of South Africa - Cape Town Campus·JournalNature·TypeCommentary/editorial·DateMar 15, 2022

How a Massachusetts salt marsh is changing what we know about New England’s coast

A new research study by the University of Massachusetts Amherst fundamentally changes our understanding of how salt marshes acquire sediment. The majority of sediments are delivered by the ocean during storms, reversing commonly held assumptions about the role of rivers in building and maintaining these ecosystems. This discovery has s...

SourceUniversity of Massachusetts Amherst·JournalJournal of Geophysical Research Earth Surface·DateMar 14, 2022