Zobrazeno 1 - 10
of 45
pro vyhledávání: '"L. P. Lichko"'
Publikováno v:
Biochemistry (Moscow). 79:1602-1614
Phosphorus compounds are indispensable components of the Earth's biomass metabolized by all living organisms. Under excess of phosphorus compounds in the environment, microorganisms accumulate reserve phosphorus compounds that are used under phosphor
Publikováno v:
Biochemistry (Moscow). 78:674-677
We have found that extracellular phosphomannan is the main phosphate reserve in the yeast Kuraishia capsulata, in contrast to other yeast species effectively absorbing Pi. Under nitrogen starvation, K. capsulata absorbed essentially all Pi from the m
Publikováno v:
Biochemistry (Moscow). 75:825-831
Current data concerning the crucial role of inorganic polyphosphates (polyP) in mitochondrial functions and dysfunctions in yeast and animal cells are reviewed. Biopolymers with short chain length (approximately 15 phosphate residues) were found in t
Publikováno v:
Microbiology. 78:304-307
The effect of inactivation of the PPX1 and PPN1 genes encoding the yeast exopolyphosphatases on the activities of these enzymes and polyphosphate content in the cytosol of Saccharomyces cerevisiae was studied under Pi deficit and Pi excess in the cul
Publikováno v:
Microbiology. 75:253-258
Inactivation of the PPN1 gene, encoding one of the enzymes involved in polyphosphate metabolism in the yeast Saccharomyces cerevisiae, was found to decrease exopolyphosphatase activity in the cytosol and vacuoles. This effect was more pronounced in t
Publikováno v:
Bioscience Reports. 26:45-54
Purified fractions of cytosol, vacuoles, nuclei, and mitochondria of Saccharomyces cerevisiae possessed inorganic polyphosphates with chain lengths characteristic of each individual compartment. The most part (80–90%) of the total polyphosphate lev
Publikováno v:
Microbiology. 75:25-28
The inactivation of the PPX1 and PPN1 genes, which encode the major enzymes of polyphosphate degradation (exopolyphosphatase and endopolyphosphatase, respectively), was found to exert different effects on the content of different polyphosphates in th
Autor:
N. A. Andreeva, L. P. Lichko, L. V. Trilisenko, Igor S. Kulaev, T. V. Kulakovskaya, V. M. Vagabov
Publikováno v:
Molecular Biology. 39:482-494
This review considers recent data demonstrating an important role of high-molecular-weight inorganic polyphosphates (polyPs) in regulatory processes in yeasts. PolyPs occur in various compartments of the cell and are metabolized by compartment-specif
Publikováno v:
Biochimica et Biophysica Acta (BBA) - General Subjects. 1674:98-102
Saccharomyces cerevisiae possesses multiple forms of exopolyphosphatases, the enzymes involved in the metabolism of inorganic polyphosphates, which are important regulatory compounds. In S. cerevisiae, inactivation of endopolyphosphatase gene PPN1 le
Publikováno v:
Biochemistry (Moscow). 69:270-274
Inactivation of PPX1 encoding the major cytosolic exopolyphosphatase PPX1 in Saccharomyces cerevisiae did not alter exopolyphosphatase activity of the isolated nuclei compared with that in the parent strain. The nuclear exopolyphosphatase of the S. c