Hemmung der steroidabhängigen Enzyminduktion bei Pseudomonas testosteroni mit Alkaloiden

  • Induction of the enzyme Δ5-3-ketosteroid isomerase in Pseudomonas testosteroni was found to be strongly inhibited by reserpine and by the alkaloids of Vinca and Ergot. Morphine, colchicine and papaverine caused weaker inhibition whilst a series of other alkaloids were almost ineffective. Ergot alkaloids were inhibitory towards all steroids tested, androgens, oestrogens and progestagens, and a similar effect was shown with the other inducible enzymes, 3α- and 3β.17β-hydroxysteroid-dehydrogenase. Experiments with cell-free protein synthesis indicate that reserpine inhibits the induction of messenger RNA.

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Metadaten
Author:M. Maturová, Helga Beckmann, Adolf WackerGND
URN:urn:nbn:de:hebis:30:3-748758
DOI:https://doi.org/10.1515/znb-1967-0611
ISSN:1865-7117
ISSN:0932-0776
Parent Title (German):Zeitschrift für Naturforschung, B
Publisher:Verlag der Zeitschrift für Naturforschung
Place of publication:Tübingen
Document Type:Article
Language:German
Date of Publication (online):2014/06/02
Year of first Publication:1967
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2024/02/07
Volume:22.1967
Issue:6
Page Number:6
First Page:621
Last Page:626
Institutes:Biochemie, Chemie und Pharmazie / Biochemie und Chemie
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 54 Chemie / 540 Chemie und zugeordnete Wissenschaften
5 Naturwissenschaften und Mathematik / 57 Biowissenschaften; Biologie / 570 Biowissenschaften; Biologie
Sammlungen:Universitätspublikationen
Licence (German):License LogoCreative Commons - Namensnennung-Nicht kommerziell-Keine Bearbeitung 3.0