Results 71 to 80 of about 7,720 (181)
Exploring Bacterial Interactions Under the Stress Gradient Hypothesis in Response to Selenium Stress
Under the model of the stress gradient hypothesis, as selenium (Se) stress increases, bacterial interactions shift from net competitive (low stress) to net facilitative/helpful interactions (high stress). This allows Se susceptible species to benefit from detoxification mechanisms provided by Se detoxifying bacteria which remove toxins from the ...
Kristian J. Harris, Alison E. Bennett
wiley +1 more source
Molecular Identification of the colicin types in Escherichia coli in the Yasuj city
Background & aim: colicins are a group of bacteriocins produce by Escherichia coli and act against pathogenic bacteria Escherichia coli. Today, the use of colicinogenic strains as probiotic microorganisms and replace them instead of the combination of ...
S Taghavi, M Kargar, A Doosti
doaj
Identification and Evaluation of the Urinary Microbiota Associated With Bladder Cancer
Urinary microbiota in Chinese bladder cancer patients reveals distinct profiles between non‐muscle‐invasive and muscle‐invasive diseases, with potential biomarkers like Peptoniphilus spp. in high‐risk MIBC, suggesting a role in cancer progression. Dysbiosis may serve as a stratification marker for bladder cancer risk. ABSTRACT Background Bladder cancer
Nannan Li +11 more
wiley +1 more source
Synthetic Biology‐Based Engineering Living Therapeutics for Antimicrobial Application
This perspective highlights synthetic biology‐driven antibacterial strategies, focusing on three innovative approaches: engineered bacteriophages for precision bacterial targeting, reprogrammed microbes that detect quorum‐sensing signals or metabolites to release antimicrobials, and engineering mammalian cells that recognize pathogen‐associated ...
Shun Huang +4 more
wiley +1 more source
Targeting the potential sources and risk factors for antibiotic resistance transmittance and development of antibiotic resistant‐free probiotics. ABSTRACT Antibiotic resistance (AR) in lactic acid bacteria (LAB) has become an emerging concern in the probiotic and food industries. LAB, a key component of the human microbiota and widely used in probiotic
Salma Sherif Refaat +4 more
wiley +1 more source
Detection of Colicin genes by PCR in Escherichia coli isolated from cattle in Shiraz-Iran
A variety of probiotic bacteria have been tested to control animal and foodborne pathogenic bacteria in livestock. The mechanism of inhibition of pathogenic bacteria for several of those probiotic microorganisms is mediated by the production of ...
Tahamtan, Y. +6 more
doaj
Modular bacteriocins represent a major group of secreted protein toxins with a narrow spectrum of activity, involved in interference competition between Gram-negative bacteria.
Maarten G. K. Ghequire +4 more
doaj +1 more source
The synthesis of colicine K by the colicinogenic bacillus E. coli K235 has been studied in the chemostat. It has been found that colicine production is influenced by the pH of the medium, by the nature of the primary carbon source, and by the generation time of the microorganism.
Hiroshi Matsushita +2 more
openaire +1 more source
Effect of Crud Colicin Extracted From Escherichia coli on Phagocytosis in Uitro
The effect of crude colicin extracted from E. coli isolated from urinary tract infection patients on phagocytosis in vitro was studied . Results showed that the effect of crude colicin on phagocytic cells and their activities were concentration ...
N. A AI Mohymen, H Hussain, R essa
doaj
We have developed a novel vector, pTCS, as a tool for efficient selection of open reading frame (ORF)-containing inserts. In pTCS clones containing an insert with an ORF, a downstream marker gene (immE3, conferring resistance to colicin) is activated via
Sumiko Ohashi-Kunihiro +3 more
doaj +1 more source

