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Science News Archive February 2019 - Page 35


Page 35 of 40

How lung tissue forms immune cell hubs in times of need

Immunology researchers at the Babraham Institute discovered how lung tissue is remodelled to support an immune response to influenza, producing antibodies with cross-protection against multiple strains. The findings may lead to more robust seasonal influenza vaccination and new therapeutic strategies for autoimmune diseases.

SourceBabraham Institute·JournalJournal of Experimental Medicine·DateFeb 5, 2019

Yoga regimen reduces severity of rheumatoid arthritis symptoms

A study published in Restorative Neurology and Neuroscience found that eight weeks of intensive yoga practice significantly decreases the severity of physical and psychological symptoms in patients with active rheumatoid arthritis. The results show marked improvements in inflammatory biomarkers, functional status, and disease activity.

SourceIOS Press·JournalRestorative Neurology and Neuroscience·DateFeb 5, 2019

Achieving the Paris Climate Agreement goals

A new open-access book presents two years of research on how to best tackle climate change, funded by the Leonardo DiCaprio Foundation. The book provides a feasible roadmap for achieving and surpassing the targets set by the Paris Climate Agreement, indicating that goals are achievable with current technology.

Depression increases risk of death in older adults

A study published in the Journal of the American Geriatrics Society found that depression symptoms are linked to an increased risk of death in older adults. The research suggests that heart disease and stroke may play a role in this connection, but preventing heart disease is not enough to prevent or delay death.

SourceAmerican Geriatrics Society·JournalJournal of the American Geriatrics Society·DateFeb 5, 2019

Learning transistor mimics the brain

Scientists at Linköping University have developed an organic electrochemical transistor that can learn and create new connections, similar to the human brain. The transistor uses a unique material called ETE-S, which allows it to adapt to changing input signals, enabling the creation of new connections.

SourceLinköping University·JournalAdvanced Science·DateFeb 5, 2019

Novel enzyme discovered in intestinal bacteria

A novel glycyl radical enzyme has been discovered in Bilophila bacteria, responsible for degrading taurine and producing toxic hydrogen sulphide. The enzyme's oxygen-sensitivity and role in intestinal barrier permeability and colon cancer are being further investigated.

SourceUniversity of Konstanz·JournalProceedings of the National Academy of Sciences·DateFeb 5, 2019

Pharmacy in the 21st century: Transformational change ahead

The article highlights the need for fundamental changes in pharmacy practice to effectively and safely meet society's healthcare needs. Key findings include repurposing physical layouts, optimizing workflow processes, and integrating pharmacists into patient care plans with eHealth technology and interprofessional teamwork.

SourceUniversity of Toronto - Leslie Dan Faculty of Pharmacy·JournalCanadian Pharmacists Journal / Revue des Pharmaciens du Canada·DateFeb 5, 2019

Educational intervention cuts unnecessary antibiotic prescriptions in China

A study published in PLOS Medicine found that an educational intervention trained rural Chinese primary care doctors to prescribe antibiotics more appropriately, reducing unnecessary prescriptions for childhood upper respiratory tract infections by 36%. The intervention's long-term benefits were sustained even a year after its conclusion.

SourcePLOS·JournalPLOS Medicine·DateFeb 5, 2019

First patient affected by a mutation in the nucleoside transporter SLC28 gene family

Researchers have identified a mutation in the SLC28A1 gene, affecting the synthesis of the hCNT1 protein and altering pyrimidine metabolism. The study provides insights into the potential role of nucleoside transporters in regulating cellular processes and may lead to new therapeutic approaches for cancer treatment.

SourceUniversity of Barcelona·JournalBiochimica et Biophysica Acta (BBA) - Molecular Basis of Disease·DateFeb 5, 2019

Following the light

Coral reefs optimize their photosynthetic capacities to prevailing environmental conditions, such as light availability, temperature, and nutrient levels. This adaptation allows reef organisms to respond to stresses like global climate change, with potential implications for measuring reef health and ecosystem function.

A taste for fat may have made us human, says study

A new paper in Current Anthropology proposes that early human ancestors acquired a taste for fat by eating marrow scavenged from large animal skeletons. This fatty diet provided the necessary calories to develop bigger brains, contradicting the widely held view that meat consumption was crucial for human evolution.

SourceYale University·JournalCurrent Anthropology·DateFeb 5, 2019

Chaotic home lives define 'Dreamer' experience

A new study from Cornell University reveals that undocumented Latino immigrants are more likely to live with extended family and non-relatives than other groups. This complexity in living arrangements has significant implications for social and economic well-being, particularly affecting U.S.-born children of these individuals.

SourceCornell University·JournalPopulation and Development Review·DateFeb 5, 2019