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Science News Archive April 2023 - Page 36


Page 36 of 37

Generosity is left-wing

Research analyzing over 46,000 participants in 68 countries reveals that left-wing individuals are more likely to donate globally and show universalistic generosity, whereas right-leaning people focus on donating to their own country. The study also found that the quality of governance plays a significant role in shaping these behaviors.

SourceIMT School for Advanced Studies Lucca·JournalProceedings of the National Academy of Sciences·TypeData/statistical analysis·DateApr 3, 2023

Hidden ice melt in Himalaya: Study

A new study reveals that lake-terminating glaciers in the Himalaya have been significantly underestimated, leading to revised estimates of glacier mass loss. The research found a 6.5% underestimation, with some regions experiencing even greater discrepancies, highlighting critical implications for regional water resources.

SourceChinese Academy of Sciences Headquarters·JournalNature Geoscience·DateApr 3, 2023

Calcium sensor helps us to see the stars

Researchers from PSI deciphered the structure of an ion channel found in the eye while interacting with calmodulin, a protein that enables cell response to calcium fluctuations. This interaction is believed to be responsible for achieving remarkable sensitivity to dim light.

SourcePaul Scherrer Institute·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateApr 3, 2023

Keeping COVID-19 in check likely to require periodic boosters

New research from Washington University School of Medicine reveals that updated booster shots targeting specific COVID-19 variants can elicit a broad antibody response capable of neutralizing new variants. Periodic boosters may be necessary to maintain population immunity as the virus continues to evolve.

SourceWashU Medicine·JournalNature·TypeExperimental study·DateApr 3, 2023

Limiting warming to 2°C may avoid 80% of heat-related deaths in Middle East and North Africa

A new study models current and future trends in heat-related mortality in the MENA region, predicting a significant increase in deaths under high-emissions scenarios. Limiting warming to 2°C may prevent over 80% of these predicted deaths, highlighting the urgent need for better adaptation policies and renewable technologies.

SourceLondon School of Hygiene & Tropical Medicine·JournalThe Lancet Planetary Health·DateApr 3, 2023

A video-based decision support tool may aid decision-making for Black individuals considering ICD implantation

A randomized clinical trial found that a video-based decision support tool increased patient knowledge, but not assent, to ICD implantation among Black patients. The study also highlighted the complexity of aversion to cardiac procedures in Black communities, emphasizing the need for further research on social determinants of health.

SourceAmerican College of Physicians·JournalAnnals of Internal Medicine·TypeRandomized controlled/clinical trial·DateApr 3, 2023

Medicaid reimbursement for mental health varies widely across states

A new study by Oregon Health & Science University reveals a significant variance in Medicaid reimbursement rates for mental health services across US states. The study found that Nebraska, Alaska, and Arkansas reimburse at the highest rates, while Pennsylvania, Rhode Island, and Maine reimburse the least for the same set of services.

SourceOregon Health & Science University·JournalHealth Affairs·TypeData/statistical analysis·DateApr 3, 2023

People living with HIV at substantially higher risk of depression and suicide, especially in first 2 years after diagnosis

A nationwide study in Denmark found that people living with HIV are at double the risk of depression and treatment with electroconvulsive therapy compared to controls. Siblings of PLWH also face an increased risk of depression, use of antidepressants, and suicide, but lower than for PLWH.

Jet lag’s harmful health impacts found to be caused by biological clock misalignment

Research at the University of Massachusetts Amherst shows that circadian disruption from jet lag can harm adult neurogenesis, which supports learning and memory. The study found that the Cryptochrome 1 gene regulates this process and that misalignment can lead to adverse health effects such as dementia and mental illness.

SourceUniversity of Massachusetts Amherst·JournaleNeuro·TypeExperimental study·DateApr 3, 2023

Patients with schizophrenia have favorable surgical risk, opening the door for ethical consideration of neurosurgical interventions like Deep Brain Stimulation

A study published in Frontiers in Surgery finds that patients with schizophrenia and schizoaffective disorder have lower postsurgical mortality than those with Parkinson's disease, suggesting DBS as an ethical option for treatment-refractory cases. Comprehensive consideration of factors is done on a case-by-case basis for successful DBS.

SourceUniversity of Colorado Anschutz Medical Campus·JournalFrontiers in Surgery·DateApr 3, 2023

Researchers reviewed recent progress of organic room-temperature phosphorescent materials towards application

Researchers summarize recent progress of organic RTP materials with long lifetime, large Stokes shift, stimuli-responsiveness and potential applications in display, environmental detection and bioimaging. Challenges to overcome include achieving high quantum yield, short lifetime and rich luminous colors.

SourceIndustrial Chemistry & Materials·JournalIndustrial Chemistry and Materials·TypeLiterature review·DateApr 3, 2023

LSU Health New Orleans LA Tumor Registry releases 6th Census Tract Cancer Incidence Report

The LSU Health New Orleans Louisiana Tumor Registry released the sixth report of statewide cancer incidence rates by census tract, finding that 81% of tracts met criteria for all cancers combined. Census tracts with statistically higher incidence rates were found in parishes including Orleans, Lafourche, and St. Bernard.

SourceLouisiana State University Health Sciences Center·TypeData/statistical analysis·DateApr 3, 2023

International research team analyzes February 2023 Ohio train derailment

An international research team examined the environmental risks and management of a February 2023 Ohio train derailment that burned vinyl chloride. The team suggests both underestimation and overestimation of environmental risk are unscientific, and proper risk assessment requires comprehensive monitoring data.

SourceHigher Education Press·JournalFrontiers of Environmental Science & Engineering·TypeNews article·DateApr 3, 2023

Galaxy clusters yield new evidence for standard model of cosmology

Researchers found consistent results between observations and theory, showing that clusters have become more centrally concentrated over time. The study provides strong support for the Lambda-CDM paradigm by demonstrating agreement between the observed and simulated concentration-mass relation of galaxy clusters.

SourceDOE/SLAC National Accelerator Laboratory·JournalMonthly Notices of the Royal Astronomical Society·DateApr 3, 2023

Researchers announce findings from landmark clinical trial for pediatric Crohn’s disease

Researchers from the University of North Carolina Health Care announce that patients receiving anti-TNF biologic treatments combined with methotrexate had better outcomes than those treated with adalimumab alone. The study, published in Gastroenterology, provides clear results that can immediately impact patient care.

SourceUniversity of North Carolina Health Care·JournalGASTROENTEROLOGY·TypeRandomized controlled/clinical trial·DateApr 3, 2023

A 21st-century remedy for missed meds

Researchers at Rice University have created a new technology called PULSED that can deliver time-released drugs and vaccines for extended periods. The technology uses high-resolution 3D printing and soft lithography to produce microcylinders made of biodegradable polymers, which can be loaded with drugs and release them over time.

SourceRice University·JournalAdvanced Materials·TypeExperimental study·DateApr 3, 2023

Innovative method predicts the effects of climate change on cold-blooded animals

A Penn State-led research team developed a statistical method to predict the effects of climate change on cold-blooded animals. The Physiologically Guided Abundance Model (PGA Model) combines field and laboratory data to forecast species geographical distributions and abundance in response to warming temperatures.

SourcePenn State·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateApr 3, 2023

Cells refine palm fat into olive oil

Scientists have found that cells break down and reassemble fatty acids to create more beneficial variants, such as oleic acid. This process, called triglyceride cycling, refines poorly usable fatty acids into higher-quality forms.

SourceUniversity of Bonn·JournalNature Metabolism·DateApr 3, 2023

Keeping competitors away drives colonization success in the plant microbiota

A study reveals that a bacterium produces two molecules to keep microbial competitors at bay, giving it an advantage in colonizing and dominating the root niche. This finding has implications for developing biologicals in agriculture and understanding the inner workings of the plant microbiota.

SourceMax Planck Institute for Plant Breeding Research·JournalProceedings of the National Academy of Sciences·DateApr 3, 2023

April issues of American Psychiatric Association journals cover genetic underpinnings of common disorders, a digital intervention for depression and anxiety in youth, and more

The April issue of The American Journal of Psychiatry features studies on mood disorders, psychotic disorders, autism, and stress-related disorders. A special issue of The American Journal of Psychotherapy honors the work of Otto F. Kernberg, M.D.

SourceAmerican Psychiatric Association·JournalAmerican Journal of Psychiatry·DateApr 3, 2023

Public reporting has not improved German hospital quality

A study published in Health Affairs found that German hospitals with high quality ratings were more likely to decrease their quality levels, while those with low ratings improved. The authors recommend increasing public access to hospital quality information and promoting its use among referring physicians to drive quality improvement.

SourceHealth Affairs·JournalHealth Affairs·DateApr 3, 2023