Background: Because public health policies lay down guidelines for health promotion in specific populations, a review of policies devised for children and youth with special health care needs (CYSHCN) can reveal the actual degree of priority assigned to this population segment, while also highlighting relevant policies in this field.
Objective: To map the available evidence of public health policies for CYSHCN in member countries of the Organization for Economic Cooperation and Development (OECD) and Brazil.
Method: A scoping review protocol was developed as per the Joanna Briggs Institute (JBI) manual and the Preferred Reporting Items for Systematic Review and Meta-Analyses-Extension for Scoping Reviews (PRISMA-ScR) checklist, for application to the Web of Science (WoS), Scopus, PubMed, and Embase databases;to theLatin American and Caribbean Literature in Health Sciences (LILACS)multilingual thesaurus; and to gray literature.
Mast cells (MCs) are main effector cells in allergic inflammation and after activation, they release stored (histamine, heparin, proteases) and newly synthesized (lipid mediators and cytokines) substances. In the gastrointestinal tract the largest MC population is located in the lamina propria and submucosa whereas several signals such as the cytokine IL-4, seem to increase the granule content and to stimulate a remarkable expansion of intestinal MCs. The broad range of MC-derived bioactive molecules may explain their involvement in many different allergic disorders of the gastrointestinal tract.
View Article and Find Full Text PDFTo evaluate the potential of three benzohydrazones (-), four acylhydrazones derived from isoniazid (INH-acylhydrazones) (-) and one hydrazone () as antituberculosis agents. Inhibitory and bactericidal activities were determined for the reference () strain and clinical isolates. Cytotoxicity, drug combinations and ethidium bromide accumulation assays were also performed.
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