Search Results - "Kotal, Petr"

Gilbert syndrome and ischemic heart disease: a protective effect of elevated bilirubin levels by Vı́tek, Libor, Jirsa, Milan, Brodanová, Marie, Kaláb, Milan, Mareček, Zdeněk, Danzig, Vilém, Novotný, Ladislav, Kotal, Petr

“…Background: Oxidation processes play an important role in atherogenesis. Bilirubin IXα is recognised as a potent antioxidant. In the present study, we assessed…”
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Intestinal Colonization Leading to Fecal Urobilinoid Excretion May Play a Role in the Pathogenesis of Neonatal Jaundice by Vítek, Libor, Kotal, Petr, Jirsa, Milan, Malina, Jiří, Černá, Marcela, Chmelař, Dittmar, Fevery, Johan

“…BACKGROUND:Neonatal hyperbilirubinemia remains of concern because of the potential danger for the central nervous system. Because urobilinogen is a nontoxic…”
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Intestinal Colonization Leading to Fecal Urobilinoid Excretion May Play a Role in the Pathogenesis of Neonatal Jaundice by Vítek, Libor, Kotal, Petr, Jirsa, Milan, Malina, Jiří, Černá, Marcela, Chmelař, Dittmar, Fevery, Johan

“…ABSTRACT Background: Neonatal hyperbilirubinemia remains of concern because of the potential danger for the central nervous system. Because urobilinogen is a…”
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Intestinal excretion of unconjugated bilirubin in man and rats with inherited unconjugated hyperbilirubinemia by KOTAL, P, VAN DER VEERE, C. N, SINAASAPPEL, M, ELFERINK, R. O, VITEK, L, BRODANOVA, M, JANSEN, P. L. M, FEVERY, J

“…Patients with Crigler-Najjar syndrome and Gunn rats cannot form bilirubin glucuronides owing to a lack of bilirubin UDP-glucuronosyltransferase activity…”
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Quantitation of urobilinogen in feces, urine, bile and serum by direct spectrophotometry of zinc complex by Kotal, P, Fevery, J

“…Previous methods to quantitate urobilinogen lack precision due to either incomplete reduction of urobilin or to losses of pigment before the use of Ehrlich's…”
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Exocytosis as a possible mechanism for the secretion of coproporphyrin from a chloroquine-treated yeast by Kotal, P, Kotyk, A

“…Chloroquine, which is known to be concentrated in intracellular acid vesicles, stimulates the release of porphyrins from yeast. Experiments with normal baker's…”
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Solid phase extraction and isocratic separation of urinary porphyrins by HPLC by Kotal, P, Jirsa, M, Martásek, P, Kordac, V

“…A method for determining urine porphyrins by HPLC is described. In the preliminary step, porphyrins are purified in high yields and concentrated by low…”
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The process of continuous production and isolation of coproporphyrin by KOTAL, P, SPERL, J, JIRSA, M, KORDAC, V

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