Background: Yellow nail syndrome (YNS) is a rare disorder characterized by a triad of yellow dystrophic nails, lymphedema, and chronic lung disease. Most patients present in adulthood, with only a few congenital or familial cases described. The cause of YNS remains largely unknown, although defects in lymphatic vessel development are suggested to play a significant role.
View Article and Find Full Text PDFBackground: The call for high quality disability data has gained momentum around the world. The objective of this paper is to analyse the consistency of estimates obtained with the Washington Group short set of questions, which are being recommended for use in national population surveys.
Methods: Prevalence rates and their 95% confidence intervals were estimated using data from five surveys carried out in three low-income countries and one high-income country.
Hydrogels, known for their mechanical and chemical similarity to biological tissues, are widely used in biotechnologies, whereas semiconductors provide advanced electronic and optoelectronic functionalities such as signal amplification, sensing, and photomodulation. Combining semiconducting properties with hydrogel designs can enhance biointeractive functions and intimacy at biointerfaces, but this is challenging owing to the low hydrophilicity of polymer semiconductors. We developed a solvent affinity-induced assembly method that incorporates water-insoluble polymer semiconductors into double-network hydrogels.
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