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1 Frederick, Jeanne M.; Thulin, Craig; Bernstein, Paul S.Identification and characterization of a Pi isoform of glutathione S-transferase (GSTP1) as a zeaxanthin-binding protein in the macula of the human eyeUptake, metabolism, and stabilization of xanthophyll carotenoids in the retina are thought to be mediated by specific xanthophyll-binding proteins (XBPs). A membrane-associated XBP was purified from human macula using ion-exchange chromatography followed by gel-exclusion chromatography. Two-dimensio...Circular Dichroism; Isoelectric Focusing; Macula Lutea; Xanthophylls2004
2 Digre, Kathleen B.; Warner, Judith E. A.; Bernstein, Paul S.; Alder, Stephen C.Vitamin A in the cerebrospinal fluid of patients with and without idiopathic intracranial hypertensionWe quantified vitamin A in the cerebrospinal fluid of patients with idiopathic intracranial hypertension, elevated intracranial pressure of other causes and normal intracranial pressure. Vitamin A could be detected by high-pressure liquid chromatography in most of the specimens. There was a signific...Chromatography, High Pressure Liquid; Headache2002-11
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