Results 11 to 20 of about 38,235 (184)

Proteome-wide alterations in an industrial clavulanic acid producing strain of Streptomyces clavuligerus [PDF]

open access: yesSynthetic and Systems Biotechnology, 2017
The usefulness of genetic/metabolic engineering for further improvement of industrial strains is subject of discussion because of the general lack of knowledge on genetic alterations introduced by iterative cycles of random mutagenesis in such strains ...
Eser Ünsaldı   +4 more
doaj   +4 more sources

Rich Organic Nitrogen Impacts Clavulanic Acid Biosynthesis through the Arginine Metabolic Pathway in Streptomyces clavuligerus F613-1 [PDF]

open access: yesMicrobiology Spectrum, 2023
Clavulanic acid (CA) is the preferred clinical drug for the treatment of infections by β-lactam antibiotic-resistant bacteria. CA is produced by Streptomyces clavuligerus, and although there have been many reports on the effects of carbon and nitrogen ...
Jiafang Fu   +6 more
doaj   +2 more sources

Clavulanic Acid Production by Streptomyces clavuligerus: Insights from Systems Biology, Strain Engineering, and Downstream Processing [PDF]

open access: yesAntibiotics, 2021
Clavulanic acid (CA) is an irreversible β-lactamase enzyme inhibitor with a weak antibacterial activity produced by Streptomyces clavuligerus (S. clavuligerus).
Víctor A. López-Agudelo   +2 more
doaj   +2 more sources

A Genome-Scale Insight into the Effect of Shear Stress During the Fed-Batch Production of Clavulanic Acid by Streptomyces Clavuligerus [PDF]

open access: yesMicroorganisms, 2020
Streptomyces clavuligerus is a filamentous Gram-positive bacterial producer of the β-lactamase inhibitor clavulanic acid. Antibiotics biosynthesis in the Streptomyces genus is usually triggered by nutritional and environmental perturbations. In this work,
David Gómez-Ríos   +6 more
doaj   +2 more sources

Molecular mechanism of GylR-mediated regulation of glycerol metabolism in Streptomyces clavuligerus NRRL 3585 [PDF]

open access: yesFrontiers in Microbiology, 2022
Glycerol is a readily available and low-cost simple polyol compound, which can be used as a carbon source for microorganisms to produce various value-added products. Understanding the underlying regulatory mechanism in glycerol metabolism is critical for
Chaobo Zhang   +10 more
doaj   +2 more sources

Beyond Clavulanic Acid biosynthesis: Exploring the broad regulatory impact of BldD in Streptomyces clavuligerus ATCC 27064. [PDF]

open access: yesPLoS ONE
BldD is a global regulator of morphological development in Streptomyces, usually acting as a repressor of aerial mycelium formation. However, its role in metabolism and secondary biosynthesis in the wild-type strain Streptomyces clavuligerus remains ...
Luisa F Patiño   +2 more
doaj   +2 more sources

Data set of in silico simulation for the production of clavulanic acid and cephamycin C by Streptomyces clavuligerus using a genome scale metabolic model [PDF]

open access: yesData in Brief, 2019
Streptomyces clavuligerus (S. clavuligerus) is a Gram-positive bacterium which produced clavulanic acid (CA) and cephamycin C (CephC). In this data article, a curated genome scale metabolic model of S. clavuligerus is presented.
Stephania Gómez-Cerón   +2 more
doaj   +2 more sources

Comparative Transcriptome Analysis of Streptomyces Clavuligerus in Response to Favorable and Restrictive Nutritional Conditions [PDF]

open access: yesAntibiotics, 2019
Background: Clavulanic acid (CA), a β-lactamase inhibitor, is industrially produced by the fermentation of Streptomyces clavuligerus. The efficiency of CA production is associated with media composition, culture conditions and physiological and ...
Laura Pinilla   +4 more
doaj   +2 more sources

The two-component system CepRS regulates the cephamycin C biosynthesis in Streptomyces clavuligerus F613-1 [PDF]

open access: yesAMB Express, 2019
During industrial fermentation, Streptomyces clavuligerus F613-1 simultaneously produces primary product clavulanic acid (CA) and cephamycin C. The cephamycin C biosynthetic gene cluster and pathway have been basically elucidated and the CcaR positive ...
Jiafang Fu   +7 more
doaj   +2 more sources

In vivo functional analysis of a class A β-lactamase-related protein essential for clavulanic acid biosynthesis in Streptomyces clavuligerus. [PDF]

open access: yesPLoS ONE, 2019
In Streptomyces clavuligerus, the gene cluster involved in the biosynthesis of the clinically used β-lactamase inhibitor clavulanic acid contains a gene (orf12 or cpe) encoding a protein with a C-terminal class A β-lactamase-like domain.
Santosh K Srivastava   +6 more
doaj   +2 more sources

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