Results 21 to 30 of about 116,634,288 (141)

Comparative Transcriptional Analysis of Lactobacillus plantarum and Its ccpA-Knockout Mutant Under Galactooligosaccharides and Glucose Conditions

open access: yesFrontiers in Microbiology, 2019
Galactooligosaccharides (GOS) are documented prebiotic compounds, but knowledge of the metabolic and regulatory mechanisms of GOS utilization by lactic acid bacteria is still limited.
Chen Chen   +4 more
doaj   +1 more source

CcpA Affects Infectivity of Staphylococcus aureus in a Hyperglycemic Environment

open access: yesFrontiers in Cellular and Infection Microbiology, 2017
Many bacteria regulate the expression of virulence factors via carbon catabolite responsive elements. In Gram-positive bacteria, the predominant mediator of carbon catabolite repression is the catabolite control protein A (CcpA).
Markus Bischoff   +14 more
doaj   +1 more source

comCDE (Competence) Operon Is Regulated by CcpA in Streptococcus pneumoniae D39

open access: yesMicrobiology Spectrum, 2023
Natural transformation plays an important role in the formation of drug-resistant bacteria. Exploring the regulatory mechanism of natural transformation can aid the discovery of new antibacterial targets and reduce the emergence of drug-resistant ...
Yapeng Zhang   +8 more
doaj   +1 more source

luxS contributes to intramacrophage survival of Streptococcus agalactiae by positively affecting the expression of fruRKI operon

open access: yesVeterinary Research, 2023
The LuxS quorum sensing system is a widespread system employed by many bacteria for cell-to-cell communication. The luxS gene has been demonstrated to play a crucial role in intramacrophage survival of piscine Streptococcus agalactiae, but the underlying
Qing Cao   +8 more
doaj   +1 more source

Investigation of carbon catabolite repression in Clostridium beijerinckii NCIMB 8052 [PDF]

open access: yes, 2001
Summary in English.Includes bibliographical references.The substrate basis for the industrial acetone-butanol-ethanol (ABE) fermentations, has been agricultural products rich in starch or sucrose, and employed taxonomically distinct amylolytic and ...
Rafudeen, M S
core   +1 more source

Identification of a Novel Inhibitor of Catabolite Control Protein A from Staphylococcus aureus

open access: yes, 2020
Catabolite control protein A is a highly conserved transcriptional regulator in Gram-positive bacteria. Herein, we report a specific small-molecule inhibitor of Staphylococcus aureus catabolite control protein A (SaCcpA).
Huihao Zhou (3135732)   +7 more
core   +1 more source

Effects of ccpA gene deficiency in Lactobacillus delbrueckii subsp. bulgaricus under aerobic conditions as assessed by proteomic analysis

open access: yesMicrobial Cell Factories, 2020
Background Aerobic growth provides benefits in biomass yield and stress tolerance of Lactobacillus delbrueckii subsp. bulgaricus (L. bulgaricus). Catabolite control protein A (CcpA) is a master regulator involved in the aerobic and anaerobic growth ...
Guofang Zhang, Libo Liu, Chun Li
doaj   +1 more source

The Pseudomonas aeruginosa CrcZ RNA interferes with Hfq-mediated riboregulation.

open access: yesPLoS ONE, 2017
The RNA chaperone Hfq regulates virulence and metabolism in the opportunistic pathogen Pseudomonas aeruginosa. During carbon catabolite repression (CCR) Hfq together with the catabolite repression control protein Crc can act as a translational repressor ...
Elisabeth Sonnleitner   +2 more
doaj   +1 more source

Ribozyme-Mediated Downregulation Uncovers DNA Integrity Scanning Protein A (DisA) as a Solventogenesis Determinant in Clostridium beijerinckii

open access: yesFrontiers in Bioengineering and Biotechnology, 2021
Carbon catabolite repression (CCR) limits microbial utilization of lignocellulose-derived pentoses. To relieve CCR in Clostridium beijerinckii NCIMB 8052, we sought to downregulate catabolite control protein A (CcpA) using the M1GS ribozyme technology. A
Victor Chinomso Ujor   +4 more
doaj   +1 more source

Carbon Catabolite Repression Regulates the Production of the Unique Volatile Sodorifen of Serratia plymuthica 4Rx13

open access: yesFrontiers in Microbiology, 2017
Microorganisms are capable of synthesizing a plethora of secondary metabolites including the long-overlooked volatile organic compounds. Little knowledge has been accumulated regarding the regulation of the biosynthesis of such mVOCs. The emission of the
Nancy Magnus   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy