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Science News Archive May 2020 - Page 35


Page 35 of 42

Regularly attending religious services associated with lower risk of deaths of despair

A new study by Harvard T.H. Chan School of Public Health found that regularly attending religious services is associated with a lower risk of deaths from despair, including suicide, drug overdose, and alcohol poisoning. The study showed significant associations between service attendance and reduced risk for both women and men.

SourceHarvard T.H. Chan School of Public Health·JournalJAMA Psychiatry·DateMay 6, 2020

Indicators of cancer may also be markers of heart failure

A new study discovered that tumor markers for various cancers also predict heart failure severity and mortality in patients with heart failure. The study found strong correlations between cancer markers and known heart failure indicators, suggesting a relationship between cancer and cardiovascular disease.

SourceWiley·JournalJournal of Internal Medicine·DateMay 6, 2020

Research found a new way to make functional materials based on polymers of metal clusters

Researchers at the University of Jyvaskyla and Xiamen University have discovered a novel method for creating functional macroscopic crystalline materials. The material exhibits highly anisotropic electrical conductivity, with significant differences in behavior along its polymer direction versus perpendicular directions. Theoretical mo...

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·JournalNature Communications·DateMay 6, 2020

Work-related PTSD in nurses

A recent analysis of published studies found PTSD is a global issue affecting nurses, with varying prevalence rates. Workplace factors such as exposure and organization support, as well as relationships at work and home, were identified as contributing to PTSD symptoms.

SourceWiley·JournalJournal of Clinical Nursing·DateMay 6, 2020

Use of emergency contraceptive pills among Scandinavian women

A study published in Acta Obstetricia et Gynecologica Scandinavica found that one-third of Scandinavian women have used emergency contraceptive pills at least once. The study identified higher education, smoking, and age at first intercourse as factors associated with ECP use.

SourceWiley·JournalActa Obstetricia Et Gynecologica Scandinavica·DateMay 6, 2020

Researchers present a microbial strain capable of massive succinic acid production

A research team has developed a microbial strain capable of producing succinic acid with the highest production efficiency to date. The strain, isolated from a Korean cow's rumen, was engineered through systems metabolic engineering and enzyme engineering to produce 134 g per liter of succinic acid.

Unveiling the structure of SARS-CoV-2

Structural biologists successfully modeled the novel coronavirus' vital proteins, which could lead to therapeutic breakthroughs. Advances in technology and expertise from similar coronaviruses enabled rapid progress in determining protein structures.

SourceAmerican Chemical Society·JournalChemical & Engineering News·DateMay 6, 2020

Cholesterol lowering drugs linked to improved gut bacteria composition in obese people

Research finds that statin drugs may modulate disrupted gut microbiota and inflammation in obesity, with improved Bact2 enterotype composition in treated individuals compared to non-treated counterparts. Statin therapy may also have anti-inflammatory effects via improvement of an aberrant gut microbiota.

Using AI to map marine environments

Researchers developed an AI algorithm using Probabilistic Generative Modelling to classify underwater environments from simulated sonar measurements. The technique achieved an average accuracy of 93% and has potential applications for climate change monitoring and sustainability of human activities in fragile environments.

What influences adolescents to continuously use e-cigarettes?

A study of 1,556 Korean adolescents found that those who used e-cigarettes for longer periods reported being influenced by the belief they were less harmful than cigarettes. Frequent users were also more likely to have higher weekly allowances and be exposed to second-hand smoke at home.

SourceWiley·JournalPublic Health Nursing·DateMay 6, 2020

Living in a rural environment enhances mental well-being among the elderly

A recent study conducted by researchers at Universitat Pompeu Fabra - Barcelona discovered a direct link between the rurality of an environment and improved mental well-being in older adults. The study found that individuals living in rural areas had significantly better levels of mental well-being compared to those residing in urban o...

SourceUniversitat Pompeu Fabra - Barcelona·JournalInternational Journal of Environmental Research and Public Health·DateMay 6, 2020

Programming with the light switch

A research team has created a system that uses light-reactive photo switches to control the formation and degradation of DNA building blocks. This allows for the creation of self-assembling structures with adaptable properties, opening up new possibilities for developing synthetic materials inspired by living organisms.

SourceUniversity of Freiburg·JournalAngewandte Chemie·DateMay 6, 2020

Marketing claims for infant formula should be banned, argue experts

Marketing experts argue that current regulations do not effectively prevent potentially misleading claims about infant formula, which may carry health risks for vulnerable populations. The proposed solution includes premarket approval for changes to formula composition and higher scientific substantiation standards for claims.

SourceBMJ Group·JournalThe BMJ·DateMay 6, 2020

Unique 3D-images reveal the architecture of nerve fibers

Researchers at Lund University have used synchrotron light to create high-resolution 3D images of nerve fibers in diabetes. The study reveals that damaged nerve fibers grow back in a spiral pattern, leading to regenerative clusters. Understanding this process could lead to new treatment principles for diabetes-related nerve damage.

SourceLund University·JournalScientific Reports·DateMay 6, 2020