Polysaccharides such as sodium alginate, pectin and gellan gum are widely used biomaterials, for their ability to easily form hydrogels in the presence of divalent metal ions, such as calcium - a process often cited as a mild crosslinking mechanism. However, when using these materials as substrates for tissue engineering, there is a lack of extensive studies that investigate the impact of elevated calcium concentrations on cell health and behaviour. In this study, we performed an in-depth exploration to understand the potential effects of raising extracellular CaCl on cell viability, proliferation, morphology and migration.
View Article and Find Full Text PDFBackground: Academic stress is a prevalent issue affecting students' well-being and academic achievement in today's challenging educational environment. Furthermore, combining digital literacy and self-regulation enhances emotional intelligence, creating a holistic "digitally regulated emotional intelligence" strategy to reduce academic stress effectively. This study emphasizes the significance of developing these abilities in educational settings to prepare students for success in a complex and technology-driven world.
View Article and Find Full Text PDFThe structured professional judgement (SPJ) approach was initially developed to support risk assessment and management decisions. The approach is now being adapted and applied to admission assessments for adult secure services. This systematic review aims to summarise the evidence for the effectiveness and acceptability of the SPJ approach in admission assessments of this kind.
View Article and Find Full Text PDFSpecies rarity is a common phenomenon across global ecosystems that is becoming increasingly more common under climate change. Although species rarity is often considered to be a stochastic response to environmental and ecological constraints, we examined the hypothesis that plant rarity is a consequence of natural selection acting on performance traits that affect a species range size, habitat specificity, and population aggregation; three primary descriptors of rarity. Using a common garden of 25 species of Tasmanian , we find that the rarest species have 70% lower biomass than common species.
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