Xinyan Yu

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Psoriasis is a common chronic inflammatory disorder, primarily of the skin. Despite an aging population, knowledge of the epidemiology of psoriasis and its treatments among the elderly is limited. We examined the prevalence of psoriasis and its treatments, with a focus on biologics and identification of factors associated with biologic use, using a(More)
Pseudomonas donghuensis can excrete large quantities of iron chelating substances in iron-restricted environments. At least two kinds of iron-chelator can be found in the culture supernatant: fluorescent siderophores pyoverdins, and an ethyl acetate-extractable non-fluorescent substance. The non-fluorescent substance was the dominant contributor to the iron(More)
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