- Bacteriophages and microbial interactions
- Escherichia coli research studies
- Brucella: diagnosis, epidemiology, treatment
- Antibiotic Resistance in Bacteria
- Bacterial Genetics and Biotechnology
- Genetic and phenotypic traits in livestock
- Listeria monocytogenes in Food Safety
- Spectroscopy and Chemometric Analyses
- Bacterial biofilms and quorum sensing
- Identification and Quantification in Food
- Burkholderia infections and melioidosis
- Cancer-related molecular mechanisms research
- Vibrio bacteria research studies
- Pharmaceutical and Antibiotic Environmental Impacts
- Reproductive Physiology in Livestock
- Bacillus and Francisella bacterial research
- Regulation of Appetite and Obesity
- Animal Behavior and Welfare Studies
Iran University of Medical Sciences
2019-2023
Biotechnology Research Center
2019-2023
Zabol University
2015
Ramin Agriculture and Natural Resources University of Khouzestan
2014
Sub-inhibitory concentrations (sub-MICs) of antibiotics reflect the conditions that bacteria encounter in tissues and natural environment. Sub-MICs can induce stress alter expression different bacterial genes. Bacteria react to using mechanisms, one which is toxin-antitoxin (TA) system. This study investigated TA system genes under oxidative antibiotic stresses Klebsiella pneumoniae (K. pneumoniae).To determine effects sub-MICs gentamicin, nalidixic acid, ceftazidime, certain H2O2 on...
Persister cells are defined as a subpopulation of bacteria that capable reducing their metabolism and switching to dormancy in stress conditions. formation has been attributed numerous mechanisms, including stringent response Toxin-Antitoxin (TA) systems. This study aimed investigate the hypothetical role TA systems persister Brucella strains by evaluating toxins type II (RelE, Fic, BrnT, cogT) expression.Brucella treated with lethal dose gentamicin ampicillin determine number surviving...
Objective: Persistence is a subpopulation of bacteria that can tolerate high doses antibiotics by undergoing period dormancy. This study aimed to investigate the hypothetical role toxin/antitoxin systems in persister cell formation Klebsiella pneumoniae ATCC 13883 evaluating toxins type II expression. Methods: To determine number surviving cells, bacterial colonies were counted at 1, 3, 5, 7, and 24 h after treated with lethal dose kanamycin. The was then determined ( relE1 , relE2 hipA vapC...
Listeria monocytogenes is responsible for causing listeriosis, a type of food poisoning with high mortality. This bacterium mainly transmitted to humans through the consumption contaminated foods. Detection L. molecular methods crucial safety and clinical diagnosis. Present techniques are characterized by low discrimination power cost, as well being time-consuming taking several days give final result. In our study, MLVA-HRM (Multiple-Locus Variable-number tandem repeats Analysis ‒...
Abstract Listeria monocytogenes is responsible for causing listeriosis, a type of food poisoning with high mortality. This bacterium mainly transmitted to humans through the consumption contaminated foods. Detection L. molecular methods crucial safety and clinical diagnosis. Present techniques are characterized by low discrimination power cost, as well being time-consuming taking several days give final result. In our study, MLVA-HRM was investigated an alternative method fast precise...