Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Thomas J. Moehring"'
Publikováno v:
Biochemical Journal. 339:639-647
PACE4 is a member of the eukaryotic subtilisin-like endoprotease family. The expression of human PACE4 in RPE.40 cells (furin-null mutants derived from Chinese hamster ovary K1 cells) resulted in the rescue of a number of wild-type characteristics, i
Publikováno v:
Somatic Cell and Molecular Genetics. 24:75-90
The fur gene encodes the endoprotease, furin. We recently demonstrated mutations in both fur alleles in the mutant Chinese hamster ovary (CHO)-K1 strain, RPE.40, and hypothesized that these mutations were responsible for the endoprotease-deficient ph
Publikováno v:
Journal of Biological Chemistry. 272:1344-1348
We addressed the question of whether furin is the endoprotease primarily responsible for processing the human immunodeficiency virus type I (HIV-I) envelope protein gp160 in mammalian cells. The furin-deficient Chinese hamster ovary (CHO)-K1 strain R
Publikováno v:
Biochemical Journal. 313:71-76
The low-density-lipoprotein receptor-related protein (LRP) is a multifunctional receptor involved in the clearance of a large number of diverse ligands, including proteases, protease-inhibitor complexes and lipoproteins. The mature receptor is compos
Publikováno v:
Journal of Biological Chemistry. 270:23218-23225
Both diphtheria toxin and Pseudomonas exotoxin A inhibit eukaryotic protein synthesis by ADP-ribosylating diphthamide, a posttranslationally modified histidine residue present in the elongation factor 2 (EF-2) protein. Elongation factor 2 cannot be A
Publikováno v:
Somatic Cell and Molecular Genetics. 21:1-18
RPE. 40 mutant cells differ from wild-type Chinese hamster ovary (CHO-K1) cells in their increased resistance toPseudomonas exotoxin A and their inability to process the insulin proreceptor and certain viral envelope proproteins. Northern analysis re
Publikováno v:
Journal of Biological Chemistry. 269:31831-31835
We have demonstrated that the native proenzymatic form of Pseudomonas exotoxin A can be cleaved at its specific activation site by furin in intact Chinese hamster ovary cells or in vitro by furin in isolated membrane fractions from these cells. We ha
Publikováno v:
Journal of Biological Chemistry. 268:24274-24277
Characterization of an endoprotease-deficient mutant Chinese hamster ovary (CHO) cell, designated RPE.40, revealed that it bound less than 10% as much insulin as did its parent, CHO-K1. We examined processing of the endogenous insulin receptor in CHO
Publikováno v:
Journal of Biological Chemistry. 268:2590-2594
RPE.40 is a strain of mutated CHO-K1 cells with elevated resistance to Pseudomonas exotoxin A, Sindbis virus, and Newcastle disease virus. Virus resistance is due to an inability to cleave precursor viral membrane glycoproteins and produce infectious
Publikováno v:
Somatic Cell and Molecular Genetics. 18:227-231
The histidine residue at position 715 of elongation factor 2 (EF-2) is posttranslationally modified in a series of enzymatic reactions to 2-[3-carboxyamido-3-(trimethylammonio)-propyl]histidine, which has been given the trivial name diphthamide. The