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Science News Archive April 2022 - Page 9


Page 9 of 37

Risk score seems to accurately identify patients at low risk for syncope in Emergency Department

A new study validates the Canadian Syncope Risk Score as a reliable tool to identify patients at low risk for serious outcomes after 30 days, potentially reducing hospitalization rates. The score showed better performance than another validated score, but its clinical utility remains uncertain and warrants further research.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeObservational study·DateApr 25, 2022

First-of-its-kind study compares domestic violence programs, finds promising results

A randomized controlled trial comparing an Acceptance and Commitment Therapy (ACT)-based program with the Duluth Model found that men convicted of domestic violence were charged with significantly fewer violent and nonviolent charges one year after completing the treatment program. Survey data also suggested a reduction in behaviors li...

SourceIowa State University·JournalJournal of Consulting and Clinical Psychology·TypeRandomized controlled/clinical trial·DateApr 25, 2022

UTMB study shows common antibody therapy has anti-SARS-CoV-2 Antibodies

Researchers at UTMB confirmed the presence of neutralizing antibodies to SARS-CoV-2 in a commonly used immunoglobulin product, providing protective benefits to immunocompromised patients. The study's findings have value for future immunoglobulin-based modalities and reduce anxiety about infection or exposure to the virus.

SourceUniversity of Texas Medical Branch at Galveston·JournalJournal of Allergy and Clinical Immunology·TypeExperimental study·DateApr 25, 2022

A catalyst for the development of carbon-neutral technology of the radiation accelerator

The Korea Institute of Science and Technology (KIST) has developed a new strategy to fabricate an electrode by observing the surface electronic structure during the reaction of the water oxidation electrode. The research team found that general cobalt is reconstructed during the reaction, enabling the maintenance of a trivalent oxidati...

SourceNational Research Council of Science & Technology·JournalNature Communications·DateApr 25, 2022

Friendship ornaments from the Stone Age

A study by University of Helsinki researchers suggests that some Stone Age ornaments were deliberately fragmented as part of social relations, bartering, or ritual activities. The analysis of geochemical composition and use traces revealed fragments from the same ornament found in different locations, indicating they were worn by two i...

SourceUniversity of Helsinki·JournalJournal of Archaeological Method and Theory·DateApr 25, 2022

Relationship quality affects depressive symptoms in African American couples

A new study found that partner support significantly influences changes in depressive symptoms over time, but relationship satisfaction and effective arguing have a weaker effect. The research suggests strengthening partner support can improve mental health for individuals in committed relationships.

SourceUniversity of Illinois College of Agricultural, Consumer and Environmental Sciences·JournalJournal of Family Psychology·TypeExperimental study·DateApr 25, 2022

Unvaccinated people increase risk of SARS-CoV-2 for vaccinated people even when vaccination rates are high

A new study published in the Canadian Medical Association Journal found that unvaccinated individuals pose a significant risk to vaccinated people, even when vaccination rates are high. The research suggests that mixing between unvaccinated and vaccinated populations can lead to substantial new infections among the vaccinated.

SourceCanadian Medical Association Journal·JournalCanadian Medical Association Journal·TypeComputational simulation/modeling·DateApr 25, 2022

Fatigue, breathlessness and other symptoms improve after six weeks of virtual exercise sessions, Ireland’s first exercised-based recovery program for COVID-19 patients finds

A six-week virtual exercise program has improved fatigue, breathlessness, and quality of life for COVID-19 patients in Ireland. Participants were able to walk further and experience significant improvements in physical fitness and overall health.

LightPC Presents a Resilient System Using Only Non-Volatile Memory​

The KAIST research team has developed LightPC, a lightweight persistence centric system that ensures both data and execution persistence using only non-volatile memory. This technology reduces power consumption and increases performance by minimizing internal volatile memory components and increasing parallelism.

SourceThe Korea Advanced Institute of Science and Technology (KAIST)·TypeComputational simulation/modeling·DateApr 25, 2022

Human cells’ emergency response could lead to better cancer treatment, research finds

Researchers found that a critical enzyme called AAG plays a crucial role in making cells respond to stress by communicating between different parts of the cell. This new understanding could lead to improved cancer treatments using alkylating agents, a class of drugs commonly used in chemotherapy.

SourceUniversity of Surrey·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 25, 2022

Automated analysis of animal behaviour

Researchers at ETH Zurich have developed an automated way to analyze animal behavior from video footage using computer vision and machine learning. The new algorithm can distinguish individual animals and identify specific behaviors, such as curiosity or fear responses, with high accuracy.

SourceETH Zurich·JournalNature Machine Intelligence·TypeExperimental study·DateApr 25, 2022

Learning from endangered zebra stem cells

Researchers at Kyoto University have produced induced pluripotent stem cells (iPSCs) from the endangered Grévy's zebra, showcasing similarities with human and mouse stem cells. The study's findings provide insight into evolutionary conservation between mammals and may help advance research on endangered species.

SourceKyoto University·JournalStem Cells and Development·DateApr 25, 2022

New study examining women’s breast density knowledge suggests opportunities for improvement

A new study suggests that while breast density knowledge may be increasing due to existing state laws, there is still room for improvement. The study found that most women with non-dense breasts did not correctly know their own density, and that lower education was associated with a lower chance of accurately knowing one's own density.

SourceDartmouth Health·JournalJournal of the American College of Radiology·TypeSurvey·DateApr 25, 2022

A new era of mitochondrial genome editing has begun

Scientists have successfully developed a gene-editing platform called TALED that can perform A-to-G base conversion in mitochondria, the final missing piece of the puzzle in gene-editing technology. This breakthrough has significant implications for treating previously incurable genetic diseases caused by mutations in mitochondrial DNA.

SourceInstitute for Basic Science·JournalCell·TypeExperimental study·DateApr 25, 2022

Newly discovered protein in fungus bypasses plant defenses

A team of scientists has identified a protein called SsPINE1 that allows the fungus Sclerotinia sclerotiorum to overcome plant defenses. This discovery could lead to new avenues for controlling white mold stem rot pathogens and potentially even more effective, targeted breeding to make plants naturally resistant.

SourceUS Department of Agriculture - Agricultural Research Service·JournalNature Communications·TypeExperimental study·DateApr 25, 2022

Inflammation markers associated with COVID-19 during pregnancy may signal adverse impacts to long-term infant health

A new study from Boston Medical Center found that COVID-19 infection during pregnancy is associated with elevated inflammatory markers in infants, potentially impacting growth and brain development. Researchers emphasize the importance of COVID-19 vaccinations for pregnant women to avoid long-term adverse consequences for their infant.

SourceBoston Medical Center·JournalJournal of Perinatology·DateApr 25, 2022

An international consortium, led by IRB Barcelona and the biotechnology company Merus, reports the discovery of MCLA-158, the first clinical candidate screened in organoids targeting cancer stem cells of solid tumors

Researchers from IRB Barcelona and Merus have discovered MCLA-158, a bi-specific antibody targeting cancer stem cells. The treatment prevents metastasis and slows primary tumor growth in experimental models of cancer.

SourceInstitute for Research in Biomedicine (IRB Barcelona)·JournalNature Cancer·TypeExperimental study·DateApr 25, 2022