MODULATION OF RHODOPSIN GENE EXPRESSION AND SIGNALING MECHANISMS EVOKED BY ENDOTHELINS IN GOLDFISH AND MURINE PIGMENT CELL LINES

Modulation of rhodopsin gene expression and signaling mechanisms evoked by endothelins in goldfish and murine pigment cell lines

Endothelins (ETs) and sarafotoxins (SRTXs) belong to a family of vasoconstrictor peptides, which regulate pigment migration and/or production in vertebrate pigment cells.The teleost Carassius auratus erythrophoroma cell line, GEM-81, and Mus musculus B16 melanocytes express rhodopsin, as well as the ET receptors, ETB and ETA, respectively.Both cell

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Prospective, randomized evaluation of a personal digital assistant-based research tool in the emergency department

Abstract Background Personal digital assistants (PDA) offer putative advantages over paper for collecting research data.However, there are no data prospectively comparing PDA and paper in the emergency department.The aim of this study was to prospectively compare the performance of PDA and paper enrollment instruments with respect to time required

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