0000000000661454

AUTHOR

Falke D

showing 2 related works from this author

Investigations on the Mechanism of Induction of the Alkaline Phosphatase by Bromodesoxyuridine in Herpes simplex Virus Transformed Cells and the Tran…

1980

Addition of BrdUrd in combination with prednisolone to HSVi-transformed hamster embryo cells induces an alkaline phosphatase (AP). FdUrd enhances, dThd reduces the inducing capacity of BrdUrd and prednisolone. Induction is prevented by addition of cycloheximide or of cytosine arabinoside. BrdUrd reduces transport and phosphorylation of exogenously applied labeled Urd, especially the amount of UTP, UDP and Urd-diphosphate sugars. The Lineweaver-Burk-plot of uridine-up­take after addition of BrdUrd reveales the characteristics of the mixed type inhibition (competi­tive-noncompetitive).

PrednisoloneHamsterCycloheximidemedicine.disease_causeGeneral Biochemistry Genetics and Molecular Biologychemistry.chemical_compoundCricetinaemedicineAnimalsSimplexvirusCycloheximideUridineCells CulturedBiological TransportEmbryoAlkaline PhosphataseCell Transformation ViralEmbryo MammalianUridineKineticsHerpes simplex virusBromodeoxyuridinechemistryBiochemistryEnzyme InductionPhosphorylationAlkaline phosphataseCytosineZeitschrift für Naturforschung C
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Deoxyribonucleases in Herpes simplex Virus Type 1 and 2 Infected Primary Rabbit Kidney Cells

1980

Abstract In primary rabbit kidney cells infected with herpes simplex virus four different neutral deoxyribonuclease activities can be detected by means of the deoxyribonuclease assay in DNA-containing polyacrylamide gels following their separation by discelectrophoresis. The method is suitable to follow independently the change in each activity of the different enzymes using only about 5 × 105 cells for each assay during the time-course of infection. Under these conditions one enzyme activity is constant, two disappear while the activity of a fourth one present only in infected cells, increases.

chemistry.chemical_classificationDeoxyribonucleasesbiologyChemistryDeoxyribonucleaseCell Transformation ViralKidneymedicine.disease_causeVirologyGeneral Biochemistry Genetics and Molecular BiologyEnzyme assayKineticsHerpes simplex virusEnzymemedicinebiology.proteinRabbit kidneyAnimalsSimplexvirusRabbitsDeoxyribonucleasesCells CulturedZeitschrift für Naturforschung C
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