Results 51 to 60 of about 116,620,127 (129)
CcpA affects expression of the
Background Lactic acid bacteria (LAB) are widely used in food industry and their growth performance is important for the quality of the fermented product.
Marasco Rosangela +4 more
doaj +1 more source
Mechanisms governing bacterial capsular polysaccharide attachment and chain length
Abstract Capsular polysaccharides (CPSs) are high‐molecular weight glycopolymers that form a capsule layer on the surface of many bacterial species. This layer serves as a crucial barrier between bacteria and their environment, protecting them from host immune responses and environmental stressors while facilitating adaptation to host niches.
Saroj Khadka +3 more
wiley +1 more source
The Lactobacillus plantarum ftsH gene is a novel member of the CtsR stress response regulon [PDF]
FtsH proteins have dual chaperone-protease activities and are involved in protein quality control under stress conditions. Although the functional role of FtsH proteins has been clearly established, the regulatory mechanisms controlling ftsH expression ...
D. Fiocco +28 more
core +1 more source
ABSTRACT The industrially attractive biopolymer poly‐γ‐glutamic acid (γ‐PGA) is commonly produced by species of the genus Bacillus by co‐feeding different carbon‐ and nitrogen‐sources. Recent studies have highlighted the pivotal role of co‐metabolization of a rapidly degradable carbon source such as glycerol together with citrate for γ‐PGA production ...
Frederik Völker +5 more
wiley +1 more source
The metabolic alteration in vancomycin‐intermediate Staphylococcus aureus (VISA) is associated with ccpA upregulation. WalKR and GraSR TCSs control the expression of CcpA, which orchestrates GlmS to form a CcpA‐GlmS cascade to drive carbon and nitrogen flow for the biosynthesis of cell wall precursor in VISA.
Huagang Peng +17 more
wiley +1 more source
The yields of antimicrobial compounds, such as surfactin, fengycin, shikimic acid, and myriocin, increased or were observed in the optimized fermentation CFS. In conclusion, fermentation conditions improved the antifungal activity of the LZN01 strain and influenced the expression of genes involved in the synthesis of antimicrobial compounds.
Jiale Hu, Zhigang Wang, Weihui Xu
wiley +1 more source
Abstract Staphylococcus aureus is one of the most commonly detected bacteria in diabetic skin and soft tissue infections. The incidence and severity of skin and soft tissue infections are higher in patients with diabetes, indicating a potentiating mechanism of hyperglycaemia and infection.
Madeline J. O'Connor +8 more
wiley +1 more source
The gene ccpA encoding the catabolite control protein A (CcpA) of Thermoactinomyces sp. E79 has been cloned and characterized. Nucleotide sequence analysis of the CcpA clone showed that the cloned fragment contained the full structural gene for a protein
Sun Yang Park +6 more
core +1 more source
Abstract Lactiplantibacillus plantarum is selective for carbohydrate utilization, which is primarily regulated by the catabolic control protein A (ccpA). To investigate the impact of carbohydrate metabolism on the in vivo colonization of L. plantarum AR113, we constructed a ccpA knockout strain (AR113ΔccpA). In vitro assays showed that AR113ΔccpA had a
Wenfei Qin +8 more
wiley +1 more source
Fight or flee, a vital choice for Clostridioides difficile
Abstract Clostridioides difficile is a leading cause of healthcare‐associated infections, causing billions of economic losses every year. Its symptoms range from mild diarrhea to life‐threatening damage to the colon. Transmission and recurrence of C. difficile infection (CDI) are mediated by the metabolically dormant spores, while the virulence of C ...
Ji Zeng +5 more
wiley +1 more source

