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Science News Archive November 2020 - Page 13


Page 13 of 43

Incretin hormone levels linked to arteriosclerosis

High levels of GIP are linked to an increased risk of early arteriosclerosis signs, while GLP-1 is associated with a lower risk. The study suggests a potential link between raised GIP levels and cardiovascular disease in diabetic patients, highlighting the need for further investigation.

SourceLund University·JournalDiabetes Care·DateNov 19, 2020

Antimicrobial peptides with anticancer properties

The article reviews antimicrobial peptides (AMPs) with anticancer properties, highlighting their potential use in tumor therapy due to their ability to interact with negatively charged cell membranes. Recent advances and challenges in the application of these peptides are also discussed.

SourceCompuscript Ltd·JournalBIO Integration·DateNov 19, 2020

Cesarean-born babies at increased risk of infection-related hospitalisation in childhood

A new study of over seven million births from four countries found that cesarean-born babies are at increased risk of infection-related hospitalisation during early childhood. The study recorded a small but consistent increase in the absolute risk of infection-related hospitalisation rates in children up to five years of age compared w...

SourceMurdoch Childrens Research Institute·JournalPLOS Medicine·DateNov 19, 2020

Predicting forces between oddly shaped nanoparticles

Researchers at Duke University have developed a simplified method to calculate the attractive forces between nanoparticles, allowing for faster simulations and potentially leading to breakthroughs in fields like solar energy and catalysis. The new approach has been shown to be accurate within 8% of the actual results.

SourceDuke University·JournalNanoscale Horizons·DateNov 19, 2020

A case of pediatric heart failure caused by anomalous origin of the left coronary artery from the pulmonary artery

A pediatric patient with anomalous origin of the left coronary artery from the pulmonary artery developed severe heart failure at 3 months old. The authors review a case and discuss the challenges in early diagnosis, highlighting the importance of considering ALCAPA as a differential diagnosis.

SourceCompuscript Ltd·JournalCardiovascular Innovations and Applications·DateNov 19, 2020

Two liquids of water exist

Scientists have observed the transformation between two liquid states of water at extremely low temperatures and pressures. This breakthrough discovery sheds light on water's unusual behavior and has significant implications for various fields, including biology and desalination.

SourceStockholm University·JournalScience·DateNov 19, 2020

Researchers peer inside deadly pathogen's burglary kit

A team of researchers has unpacked the bacterium Francisella tularensis' toolbox, revealing the shapes and interactions of its infectious machinery. The insights point to a way in which the bacteria's unique infectious machinery might be blocked, potentially preventing it from infecting over 200 animal species.

SourceDuke University·JournalMolecular Cell·DateNov 19, 2020

Spill-over effects show prioritising education of very poorest improves attainment of all

New research from the University of Cambridge shows that targeting the education of the world's poorest children and marginalized girls can significantly improve the attainment of all young people. The study found that interventions like CAMFED's bursaries for disadvantaged girls lead to notable academic improvements, including improve...

SourceUniversity of Cambridge·JournalJournal of Development Effectiveness·DateNov 19, 2020

A gene mutation that protects against disease

Researchers have discovered a gene mutation that protects against liver disease and may offer a 'fountain of youth' for French-Canadian families. The PCSK9Q152H mutation has been found to lower bad cholesterol and prevent cardiovascular diseases, allowing individuals to live longer and healthier into their late 80s and mid-90s.

SourceMcMaster University·JournalJournal of Clinical Investigation·DateNov 19, 2020

Long-acting antipsychotic therapy plus cognitive training show promise for schizophrenia

Researchers found that combining long-acting antipsychotic medication with cognitive training led to significant improvements in cognitive deficits and work/school functioning in schizophrenia patients. The study, published in Psychological Medicine, suggests a potential breakthrough in treating the condition.

Do meal kits tick right boxes?

A study analyzing meal kit recipes found high energy from fat and protein, while also being relatively high in sodium. However, the researchers suggest that improving vegetable and wholegrain ingredients could enhance nutritional value.

SourceFlinders University·JournalHealth Promotion International·DateNov 19, 2020

Building better diffusion models for active systems

New theories have enabled researchers to model unusual dynamics where particle motions are no longer influenced by previous events. The 'memory term' principle allows studying this effect in a broader range of situations, particularly for advanced materials that respond to their environment.

SourceSpringer·JournalThe European Physical Journal E·DateNov 19, 2020

Breaking the power and speed limit of lasers

A novel vertical-cavity surface-emitting laser design has been developed, combining multiple transverse coupled cavities to enhance optical feedback. This innovation extends the temporal bandwidth of VCSELs, enabling a modulation bandwidth of up to 100 GHz, beyond the known limit of relaxation oscillation frequency.

SourceGeorge Washington University·JournalNanophotonics·DateNov 19, 2020

Analysis of the relations between Spanish civil society organizations and science

A recent study by researchers at Universitat Pompeu Fabra reveals that many Spanish civil society organizations are not involved in science and technology, or unaware of their involvement. However, the study also highlights the potential for these organizations to contribute to research and improve relations between science and society.

SourceUniversitat Pompeu Fabra - Barcelona·JournalPublic Understanding of Science·DateNov 19, 2020

Could kelp help relieve ocean acidification?

A new study published in JGR Oceans suggests that giant kelp forests may help mitigate ocean acidification by reducing acidity near the surface, but has no impact on the ocean floor where sensitive species dwell. The research found an overall less acidic environment within the kelp forest compared to outside of it.

Increasing diversity and community participation in environmental engineering

A new study proposes exposing students to community-based participatory methods, establishing action research groups for faculty, and broadening the definition of research impact to improve tenure promotion experiences for minority faculty. The goal is to combat systemic racism and increase diversity in environmental engineering programs.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalEnvironmental Engineering Science·DateNov 19, 2020