Metabolomic analyses on microbial primary and secondary oxidative stress responses

Y Pan, JH Cheng, DW Sun - … in Food Science and Food Safety, 2021 - Wiley Online Library
Food safety is veryimportant in our daily life. In food processing or disinfection,
microorganisms are commonly exposed to oxidative stress perturbations. However …

In situ analysis of osmolyte mechanisms of proteome thermal stabilization

M Pepelnjak, B Velten, N Näpflin, T von Rosen… - Nature Chemical …, 2024 - nature.com
Organisms use organic molecules called osmolytes to adapt to environmental conditions. In
vitro studies indicate that osmolytes thermally stabilize proteins, but mechanisms are …

Thermogenetics: applications come of age

WKD Chee, JW Yeoh, VL Dao, CL Poh - Biotechnology Advances, 2022 - Elsevier
Temperature is a ubiquitous physical cue that is non-invasive, penetrative and easy to apply.
In the growing field of thermogenetics, through beneficial repurposing of natural …

Stress-induced modification of Escherichia coli tRNA generates 5-methylcytidine in the variable loop

S Valesyan, M Jora, B Addepalli… - Proceedings of the …, 2024 - pnas.org
There has been recent interest in trying to understand the connection between transfer RNA
(tRNA) posttranscriptional modifications and changes in-cellular environmental conditions …

Morphological and physiological adaptations of psychrophilic Pseudarthrobacter psychrotolerans YJ56 under temperature stress

Y Son, J Min, Y Shin, W Park - Scientific reports, 2023 - nature.com
Both culture-independent and culture-dependent analyses using Nanopore-based 16S
rRNA sequencing showed that short-term exposure of Antarctic soils to low temperature …

Implication of amino acid metabolism and cell surface integrity for the thermotolerance mechanism in the thermally adapted acetic acid bacterium Acetobacter …

N Matsumoto, M Matsutani, Y Tanimoto… - Journal of …, 2023 - Am Soc Microbiol
An acetic acid bacterium, Acetobacter pasteurianus SKU1108, was adapted to higher
growth temperatures through an experimental evolution approach under acetic acid …

Heat shock in Cronobacter sakazakii induces direct protection and cross-protection against simulated gastric fluid stress

H Niu, Y Qi, Y Liu, X Wang, Q Dong - Food Microbiology, 2022 - Elsevier
The bacterial heat shock response in foodborne pathogens is caused by exposure to higher
temperatures which poses a great threat to food safety because it can undermine food …

[HTML][HTML] High temperature stress induced oxidative stress, gut inflammation and disordered metabolome and microbiome in tsinling lenok trout

M Fang, Z Lei, M Ruilin, W Jing, D Leqiang - … and Environmental Safety, 2023 - Elsevier
Tsinling lenok trout (Brachymystax lenok tsinlingensis Li) is a species of cold-water salmon
that faces serious challenges due to global warming. High temperature stress has been …

Metabolic robustness to growth temperature of a cold-adapted marine bacterium

C Riccardi, M Calvanese, V Ghini, T Alonso-Vásquez… - Msystems, 2023 - Am Soc Microbiol
Microbial communities experience continuous environmental changes, with temperature
fluctuations being the most impacting. This is particularly important considering the ongoing …

Analysis of growth phases of enterotoxigenic Escherichia coli reveals a distinct transition phase before entry into early stationary phase with shifts in tryptophan …

E Joffré, X Xiao, MSP Correia, I Nookaew… - Microbiology …, 2022 - Am Soc Microbiol
Enterotoxigenic Escherichia coli (ETEC) is a major cause of diarrhea in children and adults
in endemic areas. Gene regulation of ETEC during growth in vitro and in vivo needs to be …