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Diverse Enterococcus faecalis strains show heterogeneity in biofilm properties

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (1-2)

Biofilm formation is important for Enterococcus faecalis to cause healthcare-associated infections. It is unclear how E. faecalis biofilms vary in par......

Identification of key amino acid residues in OqxB mediated efflux of fluoroquinolones using site-directed mutagenesis

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (4)

OqxB belongs to the RND (Resistance-Nodulation-Division) efflux pump family, recognized widely as a major contributor towards enhancing antimicrobial ......

Effect of acidic conditions on the growth and expression of two virulence genes of Listeria monocytogenes serotype 4b

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (4)

In this work, the effect of the usual acidic conditions of dry-cured fermented foods (pH values between 4.5 and 6), on the growth and expression of th......

Heat shock response in Sulfolobus acidocaldarius and first implications for cross-stress adaptation

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (8)

Sulfolobus acidocaldarius, a thermoacidophilic crenarchaeon, frequently encounters temperature fluctuations, oxidative stress, and nutrient limitation......

Identification of pH-specific protein expression responses by Campylobacter jejuni strain NCTC 11168

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (5)

In this study a data dependent acquisition label-free based proteomics approach was used to identify pH-dependent proteins that respond in a growth ph......

Are Bacillus thuringiensis strains like any other Bacillus cereus strains? Phenotypic-based tools to locate Bacillus thuringiensis in the diversity of the Bacillus cereus sensu lato group

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (6)

Some Bacillus thuringiensis (Bt) strains are used as pesticide agent. This species belongs to Bacillus cereus (Bc) group which contains many species w......

Phylogenomics and molecular marker-based analyses of the order Nevskiales: proposal for the creation of Steroidobacterales ord. nov. and Peristeroidobacter gen. nov

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (5)

The order Nevskiales, class Gammaproteobacteria, encompasses four families Algiphilaceae, Salinisphaeraceae, Nevskiaceae, and Steroidobacteraceae. The......

The NF-KB factor Relish is essential for the epithelial defenses protecting against 3-endotoxin dependent effects of Bacillus thuringiensis israelensis infection in the Drosophila model

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (6)

Bacillus thuringiensis israelensis is largely regarded as the most selective, safe and ecofriendly biopesticide used for the control of insect vectors......

Phosphate starvation is accompanied by disturbance of intracellular homeostasis in Escherichia coli

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (8)

Metabolic rearrangements that occur during depletion of essential nutrients can lead to accumulation of potentially dangerous metabolites. Here we sho......

Experimental evolution forcing Oenococcus oeni acid tolerance highlights critical role of the citrate locus

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (5)

Oenococcus oeni is the main lactic acid bacterium associated with malolactic fermentation (MLF) of wines. MLF plays an important role in determining t......

Genomic analysis of Chryseobacterium indologenes and conformational dynamics of the selected DD-peptidase

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (1-2)

Chrysobacterium indologenes is an emerging MDR pathogen that belongs to the family Flavobacteriaceae. The genome of the C. indologenes, isolated from ......

Bivalent copper ions presence triggers removal and homeostatic mechanisms in the metal-resistant microorganism Apiotrichum loubieri M12

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (3)

Microorganisms, especially those habiting mining environments, are of great importance for the retention of toxic metals in the environment. This work......

Vancomycin-resistant Enterococcus faecium and the emergence of new sequence types associated with hospital infection

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (4)

Enterococcus faecium is a major species in infections by vancomycin-resistant enterococci (VRE). New variants of the pathogen have emerged and become ......

Decoding whole genome of Anoxybacillus rupiensis TPH1 isolated from tatapani hot spring, India and giving insight into bioremediation ability of TPH1 via heavy metals and azo dyes

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (4)

A moderately thermophilic, gram-positive genomospecies Anoxybacillus rupiensis TPH1 was isolated from Tatapani hot spring, Chhattisgarh, India. Genome......

Bacterial exopolysaccharides as emerging bioactive macromolecules: from fundamentals to applications

期刊: RESEARCH IN MICROBIOLOGY, 2023; 174 (4)

Microbial exopolysaccharides (EPS) are extracellular carbohydrate polymers forming capsules or slimy coating around the cells. EPS can be secreted by ......

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