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Science News Archive March 2022 - Page 31


Page 31 of 44

Data published in a Lancet journal on COH04S1, a City of Hope-developed COVID-19 vaccine, shows it produced robust antibodies and T cells against SARS-CoV-2

The investigational vaccine targets both the spike and nucleocapsid proteins, producing neutralizing antibodies and inducing T cell responses against SARS-CoV-2. COH04S1 is being studied in Phase 2 trials for immunocompromised patients and as a booster for healthy adult volunteers.

SourceCity of Hope·JournalThe Lancet Microbe·TypeRandomized controlled/clinical trial·DateMar 10, 2022

How new bird species arise

A study reveals that new bird species arise in lowland habitats before moving higher into mountainous areas, where genetic differences accumulate. The research suggests that climate fluctuations, particularly during the Pleistocene era, contributed to the evolution of these high-altitude populations.

SourceUniversity of Copenhagen - Faculty of Science·JournalNature Communications·DateMar 10, 2022

Mobile apps for suicide prevention: What's the evidence?

A systematic review found that mobile apps based on ecological momentary intervention (EMI) may be a useful tool for managing patients at risk of suicide. EMI interventions can provide 'low-cost, 24/7 support' and are particularly promising for adolescents and young adults who are comfortable with digital technologies.

SourceWolters Kluwer Health·JournalHarvard Review of Psychiatry·DateMar 10, 2022

Scalable synthesis of multi-shelled hollow N-doped carbon nanosheet arrays with confined Co/CoP heterostructures from MOFs for pH-universal HER

Researchers developed a scalable strategy to fabricate multi-shelled hollow N-doped carbon nanosheet arrays with confined Co/CoP heterostructures, exhibiting enhanced HER performances and pH universality. The optimal triple-shelled structure shows low overpotentials in acidic, alkaline, and neutral media.

SourceScience China Press·JournalScience China Life Sciences·DateMar 10, 2022

Neuromorphic computing widely applicable, Sandia researchers show

Sandia researchers have demonstrated that neuromorphic computers can solve more complex problems than artificial intelligence and may earn a place in high-performance computing. The findings show that neuromorphic simulations can track X-rays, disease spreading, information flowing through social networks, and financial markets.

SourceDOE/Sandia National Laboratories·JournalNature Electronics·TypeComputational simulation/modeling·DateMar 10, 2022

Chronic lactate exposure leads to cellular disruptions implicated in cancer and possibly T2 diabetes

Researchers found that chronic lactate exposure can lead to cellular disruptions, decreased fatty acid transport, and alterations of mitochondrial membranes, which may contribute to the development of heart failure and type 2 diabetes. The study suggests that lactate accumulation could be a major player in disease progression.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Nutrition·TypeMeta-analysis·DateMar 10, 2022

New OHIO study finds link between racial/ethnic disparities and COVID-19 deaths

A new study published in Ethnicity & Disease found that residential segregation and systemic racism are associated with negative outcomes for Black and white Americans, disproportionately impacting Black residents. The study analyzed data from every state, finding higher death rates among Black individuals in segregated areas.

SourceOhio University·JournalEthnicity & Disease·TypeData/statistical analysis·DateMar 10, 2022

Addressing knowledge gaps in shark and ray research

Researchers have identified key opportunities to address threats to shark and ray populations through technological advances, international coordination, and multi-stakeholder collaboration. The review highlights the importance of sharks and rays in coastal marine ecosystems and their vulnerability to exploitation due to late maturatio...

SourceVirginia Tech·JournalEndangered Species Research·DateMar 10, 2022

Economic lessons learned from the pandemic: Study finds that blanket stimulus payments did not adequately consider local conditions

A new study examined the results of the CARES Act stimulus program and found that blanket payments did not adequately consider local conditions. The researchers estimate that recipients spent between 29c to 51c on necessities within four days, with increased spending in cash transactions and grocery purchases.

SourceInstitute for Operations Research and the Management Sciences·JournalMarketing Science·TypeObservational study·DateMar 10, 2022

Imagining an Earthly neighbor

A team of scientists has created a detailed prediction of an Earth-sized planet in the α Centauri A/B system. The model suggests the planet, dubbed 'α-Cen-Earth', would have a mantle dominated by silicates and be geochemically similar to our Earth.

SourceETH Zurich Department of Physics·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateMar 10, 2022

Hospitals risk losing key services during disaster

A recent study by Anglia Ruskin University found that UK hospitals face significant challenges in maintaining capacity and vital services during extreme events, with an average staff capability of attendance at 61%. The research highlights the need for comprehensive disaster management strategies to mitigate against risks.

SourceAnglia Ruskin University·JournalInternational Journal of Disaster Risk Reduction·TypeSurvey·DateMar 10, 2022

Immigrants are twice as likely to fear being targets of stigma during the COVID-19 pandemic in Canada

A new study from the University of Toronto reveals that immigrants are twice as likely to fear being targeted of stigma during the COVID-19 pandemic in Canada compared to Canadian-born residents. Additionally, migrants expressed greater health concerns related to vaccines and accessing healthcare during the early days of the pandemic.

SourceUniversity of Toronto·JournalJournal of Immigrant and Minority Health·TypeData/statistical analysis·DateMar 10, 2022

Higher risk of psychotropic medication after sexual harassment in the workplace

A Swedish study published in Occupational and Environmental Medicine found that victims of sexual and gender-based harassment in the workplace are at a higher risk of prescribed psychotropic medication. The study analyzed over 23,000 participants and found a 20% increase in medication use among those who experienced harassment.

SourceKarolinska Institutet·JournalOccupational and Environmental Medicine·TypeObservational study·DateMar 10, 2022

Are statin side effects all in the mind? International experts recommend ways to improve adherence to statin therapy

The International Lipid Expert Panel recommends a step-by-step approach to diagnosing and managing muscle symptoms caused by statins. The 'nocebo/drucebo' effect, where patients experience side effects due to expectation, affects up to 70% of diagnosed statin intolerance cases.

SourcePolskie Towarzystwo Lipidologiczne (Polish Lipid Association)·JournalJournal of Cachexia Sarcopenia and Muscle·TypeSystematic review·DateMar 10, 2022

New flexible soft-solid MOF composite membrane boosts H2/CO2 separation

Researchers at Dalian Institute of Chemical Physics have developed a flexible soft-solid MOF composite membrane for efficient H2/CO2 separation. The membrane's unique structure, featuring quasi-vertically oriented solid particles, achieves better separation accuracy and robust anti-swelling capacity.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalAngewandte Chemie International Edition·TypeCommentary/editorial·DateMar 10, 2022

The new, improved Dragonfly is a galactic gas detector

The Dragonfly telescope has spotted previously unseen gas clouds around galaxies, revealing new insights into galaxy fuel dynamics. The telescope's innovative filter allows it to block starlight and isolate images of gas structures, enabling researchers to study the dynamics of how gas gets in and out of galaxies.

SourceYale University·JournalThe Astrophysical Journal Letters·DateMar 10, 2022

"Seafloor fertilizer factory" helped breathe life into Earth

Scientists have discovered that the onset of microbial fertilizer factories on the Earth's seafloor roughly 2.6 billion years ago was a crucial step in the rise of oxygen levels during the Great Oxidation Event. This recycling process fueled photosynthetic bacteria, which increased oxygen production and paved the way for complex life t...

SourceUniversity of Leeds·JournalNature Geoscience·TypeExperimental study·DateMar 10, 2022

Baby white wallaby harboring hopping DNA

Researchers at Kyoto University have identified a genetic mutation causing albinism in wallabies, tracing it to an inserted retrovirus gene. The study found that the mutation was caused by a copy of the HIV-like virus inserted into the host's genome.

SourceKyoto University·JournalGenome·TypeExperimental study·DateMar 10, 2022

New parents risk financial burden because of the costs of pregnancy and delivery, study finds

A recent study published in Obstetrics and Gynecology found that birthing parents are at a higher risk of financial burden due to out-of-pocket medical costs, with low-income families facing the highest risks. Public health insurance, including Medicaid, was associated with lower risks of catastrophic health expenditures.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalObstetrics and Gynecology·DateMar 10, 2022

Triple-isotopic oxygen record reveals global productivity during last eight glacial cycles

A new study reconstructs changes in global biosphere productivity during the past 800,000 years using ancient air bubble data. The findings show that GPP has always been lower during glacial intervals compared to interglacial periods, with most cases exhibiting a rise in productivity before glacial terminations.

One step closer to artificial rhino eggs

Researchers have successfully created artificial egg cells from northern white rhino stem cells using induced pluripotent stem (iPS) cells. This breakthrough brings the team closer to achieving their goal of creating artificially generated rhino oocytes, a crucial step towards saving the subspecies from extinction.

SourceMax Delbrück Center for Molecular Medicine in the Helmholtz Association·JournalScientific Reports·TypeExperimental study·DateMar 10, 2022