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Science News Archive November 2019 - Page 21


Page 21 of 41

Researchers develop a faster, stronger rabies vaccine

Researchers developed a faster and stronger rabies vaccine by adding B cell activating factor (BAFF) to an existing inactivated virus-based vaccine. This new approach enhanced the immune system's response, increasing virus-neutralizing antibodies quickly and significantly.

SourcePLOS·JournalPLOS Neglected Tropical Diseases·DateNov 14, 2019

A step closer to cancer precision medicine

Researchers developed a computational model, Combined Essentiality Scoring (CES), to accurately identify essential genes in cancer cells. The model predicts cancer essential genes with higher accuracy than existing methods and suggests two predicted genes as potential drug targets for breast cancer and leukemia.

SourceUniversity of Helsinki·JournalEBioMedicine·DateNov 14, 2019

Breakthrough in malaria research

A genome-wide gene deletion study on malaria parasites identified hundreds of new targets for disease control. The study, led by the University of Bern, used a malaria mouse model to systematically screen the parasite's genome and identify essential metabolic pathways.

SourceUniversity of Bern·JournalCell·DateNov 14, 2019

Scientists close in on malaria vaccine

A team of researchers identified protective antibodies against severe malaria in children, paving the way for a potential vaccine. The discovery uses genomic sequencing and machine learning to pinpoint specific proteins and antibodies that provide immunity.

SourceJames Cook University·JournalCell Host & Microbe·DateNov 14, 2019

Near-infrared electrochromism of a new multilayered complex

Researchers have developed a new multilayered complex that displays high-performance near-infrared electrochromism. The complex, prepared by layer-by-layer coordination assembly on metal oxide substrates, exhibits two reversible redox waves and excellent electrochromic performance with a contrast ratio of up to 56% at 1150 nm.

SourceScience China Press·JournalScience China Chemistry·DateNov 14, 2019

Unhealthy habits can start young: Infants, toddlers, and added sugars

A new study found that nearly two-thirds of infants and almost all toddlers consumed added sugars in their daily diets, primarily in flavored yogurts and fruit drinks. The widespread intake points to a serious problem, as early eating patterns can lead to negative health conditions such as cavities, obesity, and elevated blood pressure.

SourceElsevier·JournalJournal of the Academy of Nutrition and Dietetics·DateNov 14, 2019

Sociable crows are healthier -- new research

A new study by Anglia Ruskin University finds that crows in larger social groups have lower parasite loads and are healthier. The research reveals a correlation between sociability and health, suggesting that strong social bonds reduce stress levels and make crows less susceptible to parasites.

SourceAnglia Ruskin University·JournalAnimal Behaviour·DateNov 14, 2019

Alpine rock axeheads became social and economic exchange fetishes in the Neolithic

Research led by the Universitat Autonoma de Barcelona found that Alpine rock axeheads were a crucial component of pan-European exchange networks, with some rocks traveling over 1000 kilometres. The study's results suggest that the rocks' exceptional durability and resistance to friction made them highly valued for their production value.

SourceUniversitat Autonoma de Barcelona·JournalJournal of Archaeological Method and Theory·DateNov 14, 2019

Is evolution predictable?

Researchers used CRISPR gene editing to study butterfly wing patterns, finding that similar patterns evolved through different genetic pathways despite shared environmental pressures. The study reveals the complex interplay between chance and history in shaping evolutionary outcomes.

SourceSmithsonian Tropical Research Institute·JournalCurrent Biology·DateNov 14, 2019

Blood test for deadly eye melanoma

Researchers at University of Queensland have discovered markers in blood that differentiate benign moles from melanoma, as well as detect cancer spread to other areas. The blood test may monitor very early signs of the disease, allowing for better screening of patients with eye naevi.

SourceUniversity of Queensland·JournalTranslational Vision Science & Technology·DateNov 14, 2019