Results 51 to 60 of about 54,113 (242)

Detection of Bacterial Endospores in Soil by Terbium Fluorescence

open access: yesInternational Journal of Microbiology, 2011
Spore formation is a survival mechanism of microorganisms when facing unfavorable environmental conditions resulting in “dormant” states. We investigated the occurrence of bacterial endospores in soils from various locations including grasslands (pasture,
Andrea Brandes Ammann   +2 more
doaj   +1 more source

Distribution of bacterial spores in supermarkets

open access: yesHygiene and sanitation, 2019
This work presents results of the study on the environment prevalence of spores of aerobic bacteria, which are of potential danger to human health. The investigation of swabs from handles of supermarket trolleys revealed on their surface the presence of a large number of spores of unrelated pathogenic bacteria carrying as antibiotic resistance genes ...
Victor Veniaminovich Tets   +2 more
openaire   +3 more sources

RNA Dynamics in Aging Bacterial Spores [PDF]

open access: yesCell, 2012
Upon starvation, the bacterium Bacillus subtilis enters the process of sporulation, lasting several hours and culminating in formation of a spore, the most resilient cell type known. We show that a few days following sporulation, the RNA profile of spores is highly dynamic.
Einat Segev   +2 more
openaire   +3 more sources

Homeostasis of Gut Microbiota Protects against Susceptibility to Fungal Pneumonia

open access: yesAdvanced Science, EarlyView.
Fungal pneumonia induces inflammation, shown by heightened IL‐6, IL‐1β, TNF‐α levels and a growth in Staphylococcus in the alveolar flora. The gut microbiota, acting through the gut‐lung axis via blood, impacts fungal pneumonia susceptibility by altering lung metabolism and inflammatory responses.
Jian Ji   +12 more
wiley   +1 more source

Effectiveness of ozone generated by a dielectric barrier discharge plasma reactor against multidrug-resistant pathogens and Clostridioides difficile spores

open access: yesScientific Reports, 2022
The contaminated healthcare environment plays an important role in the spread of multidrug-resistant organisms (MDROs) and Clostridioides difficile.
Cheolwoo Bong   +6 more
doaj   +1 more source

A Stochastic Intracellular Model of Anthrax Infection With Spore Germination Heterogeneity

open access: yesFrontiers in Immunology, 2021
We present a stochastic mathematical model of the intracellular infection dynamics of Bacillus anthracis in macrophages. Following inhalation of B. anthracis spores, these are ingested by alveolar phagocytes.
Bevelynn Williams   +8 more
doaj   +1 more source

A Blast‐Resistant NLR Gene Confers Drought Resistance by Competitively Interacting with an E3 Ligase to Protect Phenylalanine Ammonia‐Lyase in Rice

open access: yesAdvanced Science, EarlyView.
The NLR protein PibH8 interacts with phenylalanine ammonia‐lyase OsPAL1 and E3 ubiquitin ligase OsFBK16. Through competitive binding, PibH8 weakens the interaction between OsFBK16 and OsPAL1, thereby reducing the degradation of OsPAL1 by OsFBK16. The Hap1 allele of PibH8 exhibits a higher expression level than Hap2, thus accumulating more PibH8 protein,
Denghao Xiang   +17 more
wiley   +1 more source

Effect of Physical and Chemical Treatments on Viability, Sub-Lethal Injury, and Release of Cellular Components from Bacillus clausii and Bacillus coagulans Spores and Cells

open access: yesFoods, 2020
Bacterial spores are of concern to the food industry due to their ability to survive processing and their potential to subsequently germinate and grow in food. In this paper, two strains belonging to the genus Bacillus (B.
Antonio Bevilacqua   +6 more
doaj   +1 more source

Inhibition of RNase to Attenuate Fungal‐Manipulated Rhizosphere Microbiome and Diseases

open access: yesAdvanced Science, EarlyView.
Fusarium graminearum uses its virulence effector Fg12, a fungal RNase, to manipulate the host rhizosphere microbiome and promote infection. Guanosine monophosphate (GMP) blocks Fg12's RNase activity. This reveals a key pathogen‐microbiota interaction mechanism and proposes GMP as a targeted strategy to disarm this core fungal effector, offering a ...
Bo Yang   +13 more
wiley   +1 more source

The use of germinants to potentiate the sensitivity of Bacillus anthracis spores to peracetic acid

open access: yesFrontiers in Microbiology, 2016
Elimination of Bacillus anthracis spores from the environment is a difficult and costly process due in part to the toxicity of current sporicidal agents.
Ozgur eCelebi   +8 more
doaj   +1 more source

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