Dual Oxidase-Derived Reactive Oxygen Species Against Bacillus thuringiensis and Its Suppression by Eicosanoid Biosynthesis Inhibitors.

abstract：:Candia tropicalis is an increasingly important human pathogen, causing nosocomial fungemia among patients with neutropenia or malignancy. However, limited research has been published concerning its pathogenicity. Based on the phenotypes of C. tropicalis in our previous study, we selected nine representative strains wi...

journal_title：Frontiers in microbiology

authors： Yu S,Li W,Liu X,Che J,Wu Y,Lu J

更新日期：2016-07-29 00:00:00

abstract：:Chrysene is a high molecular weight (HMW), polycyclic aromatic hydrocarbon (PAH) known for its recalcitrance and carcinogenic properties and sparsely soluble (0.003 mg/L) in aqueous medium. Due to these refractory properties, bioavailability of chrysene is very low and therefore is persistence in the environment escap...

journal_title：Frontiers in microbiology

authors： Vaidya S,Devpura N,Jain K,Madamwar D

更新日期：2018-06-26 00:00:00

abstract：:While combinations of probiotics with antibiotics have exhibited beneficial and adverse effects in the treatment of Clostridium difficile infection (CDI), no substantive explanation has been provided for these effects. In this study, C. difficile ATCC 9689 (CD) was treated with Bifidobacterium breve (YH68) in combinat...

journal_title：Frontiers in microbiology

authors： Yang J,Yang H

更新日期：2018-12-04 00:00:00

abstract：:Separating the contributions of anaerobic oxidation of methane and organoclastic sulfate reduction in the overall sedimentary sulfur cycle of marine sediments has benefited from advances in isotope biogeochemistry. Particularly, the coupling of sulfur and oxygen isotopes measured in the residual sulfate pool (δ18OSO4 ...

journal_title：Frontiers in microbiology

authors： Antler G,Pellerin A

更新日期：2018-04-06 00:00:00

abstract：:The gastrointestinal microbiome is crucial in human health. With greater than 10 times the cell count of an individual, the gastrointestinal microbiome provides many benefits to the host. It plays an important role in chronic illnesses and immune diseases and also following burns and trauma. This study aimed to determ...

journal_title：Frontiers in microbiology

authors： Huang G,Sun K,Yin S,Jiang B,Chen Y,Gong Y,Chen Y,Yang Z,Chen J,Yuan Z,Peng Y

更新日期：2017-07-06 00:00:00

abstract：:Staphylococci are a group of microorganisms that can be often found in processed food and they might pose a risk for human health. In this study we have determined the content of staphylococci in 7 different fresh goat-milk cheeses. These bacteria were present in all of them, ranging from 103 to 106 CFU/g based on gro...

journal_title：Frontiers in microbiology

authors： Perales-Adán J,Rubiño S,Martínez-Bueno M,Valdivia E,Montalbán-López M,Cebrián R,Maqueda M

更新日期：2018-06-12 00:00:00

abstract：:Giardia lamblia, Cryptosporidium sp., and Entamoeba histolytica are important pathogenic intestinal parasites and are amongst the leading causes worldwide of diarrheal illness in humans. Diseases caused by these organisms, giardiasis, cryptosporidiosis, and amoebiasis, respectively, are characterized by self-limited d...

journal_title：Frontiers in microbiology

authors： Di Genova BM,Tonelli RR

更新日期：2016-03-03 00:00:00

abstract：:This study was conducted to determine the antifungal activity of the metabolites from Streptomyces sp. 3-10, and to purify and identify the metabolites. Meanwhile, the taxonomic status of strain 3-10 was re-evaluated. The cultural filtrates of strain 3-10 in potato dextrose broth were extracted with ethyl acetate. The...

journal_title：Frontiers in microbiology

authors： Lyu A,Liu H,Che H,Yang L,Zhang J,Wu M,Chen W,Li G

更新日期：2017-04-03 00:00:00

abstract：:Synechococcus elongatus PCC 7942 is a paradigmatic model organism for nitrogen regulation in cyanobacteria. Expression of genes involved in nitrogen assimilation is positively regulated by the 2-oxoglutarate receptor and global transcriptional regulator NtcA. Maximal activation requires the subsequent binding of the c...

journal_title：Frontiers in microbiology

authors： Labella JI,Cantos R,Espinosa J,Forcada-Nadal A,Rubio V,Contreras A

更新日期：2017-07-11 00:00:00

abstract：:Wheat scab caused by F. graminearum is a highly destructive disease that leads to yield reduction and mycotoxin contamination of grains. In this study, an endophytic bacterium of strain YB-130 was isolated from surface sterilized wheat spikes with scab symptoms and identified as Bacillus velezensis by whole genome ann...

journal_title：Frontiers in microbiology

authors： Xu W,Zhang L,Goodwin PH,Xia M,Zhang J,Wang Q,Liang J,Sun R,Wu C,Yang L

更新日期：2020-12-03 00:00:00

abstract：:In this article, we present our three-class course sequence to educate students about microbiome analysis and metagenomics through experiential learning by taking them from inquiry to analysis of the microbiome: Molecular Ecology Lab, Bioinformatics, and Computational Microbiome Analysis. Students developed hypotheses...

journal_title：Frontiers in microbiology

authors： Rosen GL,Hammrich P

更新日期：2020-10-29 00:00:00

abstract：:Although signal exchange between legumes and their rhizobia is among the best-known examples of this biological process, most of the more characterized data comes from just a few legume species and environmental stresses. Although a relative wealth of information is available for some model legumes and some of the maj...

journal_title：Frontiers in microbiology

authors： Lira MA Jr,Nascimento LR,Fracetto GG

更新日期：2015-09-08 00:00:00

abstract：:Multiple carlaviruses infect various ornamental plants, often having limited host ranges and causing minor symptoms, yet often reducing yield or quality. In this study we have identified a mixed infection of butterbur mosaic virus (ButMV) and helenium virus S (HelVS) from a plant of veronica (Veronica sp.) showing fol...

journal_title：Frontiers in microbiology

authors： Hammond J,Reinsel M,Grinstead S,Lockhart B,Jordan R,Mollov D

更新日期：2020-12-21 00:00:00

abstract：:Infections due to meropenem-nonsusceptible bacterial strains (MNBSs) with meropenem minimum inhibitory concentrations (MICs) ≥ 16 mg/L have become an urgent problem. Currently, the optimal treatment strategy for these cases remains uncertain due to some limitations of currently available mono- and combination therapy ...

journal_title：Frontiers in microbiology

authors： Song X,Wu Y,Cao L,Yao D,Long M

更新日期：2019-11-29 00:00:00

abstract：:Storm events impact freshwater microbial communities by transporting terrestrial viruses and other microbes to freshwater systems, and by potentially resuspending microbes from bottom sediments. The magnitude of these impacts on freshwater ecosystems is unknown and largely unexplored. Field studies carried out at two ...

journal_title：Frontiers in microbiology

authors： Williamson KE,Harris JV,Green JC,Rahman F,Chambers RM

更新日期：2014-03-14 00:00:00

abstract：:Due to the globally observed increase in antibiotic resistance of bacterial pathogens and the simultaneous decline in new antibiotic developments, the need for alternative inactivation approaches is growing. This is especially true for the treatment of infections with the problematic ESKAPE pathogens, which include En...

journal_title：Frontiers in microbiology

authors： Hoenes K,Bauer R,Meurle T,Spellerberg B,Hessling M

更新日期：2021-01-13 00:00:00

abstract：:Cronobacter spp. are bacterial pathogens that cause neonatal meningitis, septicemia, and necrotizing enterocolitis in infants with a lethality rate of 40-80%. Powdered infant formulas (PIF) have been implicated as the main vehicles of transmission. This pathogen can also cause infection through contaminated expressed ...

journal_title：Frontiers in microbiology

authors： Parra-Flores J,Aguirre J,Juneja V,Jackson EE,Cruz-Córdova A,Silva-Sanchez J,Forsythe S

更新日期：2018-09-27 00:00:00

abstract：:While modern developments in agriculture have allowed for increases in crop yields and rapid human population growth, they have also drastically altered biogeochemical cycles, including the biotransformation of nitrogen. Denitrification is a critical process performed by bacteria and fungi that removes nitrate in surf...

journal_title：Frontiers in microbiology

authors： Tomasek A,Staley C,Wang P,Kaiser T,Lurndahl N,Kozarek JL,Hondzo M,Sadowsky MJ

更新日期：2017-11-22 00:00:00

abstract：:The xylanases with high specific activity and resistance to harsh conditions are of high practical value for biomass utilization. In the present study, two new GH11 xylanase genes, MYCTH_56237 and MYCTH_49824, have been cloned from thermophilic fungus Myceliophthora thermophila and expressed in Pichia pastoris. The sp...

journal_title：Frontiers in microbiology

authors： Basit A,Liu J,Miao T,Zheng F,Rahim K,Lou H,Jiang W

更新日期：2018-02-14 00:00:00

abstract：:Pseudorabies virus (PRV) is a member of Alphaherpesvirinae subfamily, its neurotropism and latency infection attract the attention of many scientists. PRV tagged with a fluorescent reporter gene as a tracker has been used to analyze neuronal circuits, including anterograde and retrograde. In this study, we used fosmid...

journal_title：Frontiers in microbiology

authors： Qi H,Wu H,Abid M,Qiu HJ,Sun Y

更新日期：2020-06-11 00:00:00

abstract：:Ballast water (BW) is a major transport vector of exotic aquatic species and pathogenic microorganisms. The wide-ranging spread of toxigenic Vibrio cholerae O1 from harbor areas has been frequently ascribed to discharge of contaminated BW into eutrophic coastal environments, such as during the onset of the seventh cho...

journal_title：Frontiers in microbiology

authors： Rivera IN,Souza KM,Souza CP,Lopes RM

更新日期：2013-01-14 00:00:00

abstract：:Burkholderia pseudomallei is the Gram-negative bacterial pathogen responsible for the disease melioidosis. B. pseudomallei establishes disease in susceptible individuals through multiple routes of infection, all of which may proceed to a septicemic disease associated with a high mortality rate. B. pseudomallei opportu...

journal_title：Frontiers in microbiology

authors： Warawa JM

更新日期：2010-12-29 00:00:00

abstract：:Corynebacterium glutamicum, a soil-derived gram-positive actinobacterium, has been widely used for the production of biochemical molecules such as amino acids (i.e., L-glutamate and L-lysine), nucleic acids, alcohols, and organic acids. The metabolism of the bacterium has been engineered to increase the production of ...

journal_title：Frontiers in microbiology

authors： Lee MJ,Kim P

更新日期：2018-10-26 00:00:00

abstract：:Initially thought as being non-immunogenic, recombinant AAVs have emerged as efficient vector candidates for treating monogenic diseases. It is now clear however that they induce potent immune responses against transgene products which can lead to destruction of transduced cells. Therefore, developing strategies to ci...

journal_title：Frontiers in microbiology

authors： Adriouch S,Franck E,Drouot L,Bonneau C,Jolinon N,Salvetti A,Boyer O

更新日期：2011-09-29 00:00:00

abstract：:Beta-lactam antibiotics are an important class of antibiotics for treating bacterial infections. Despite prevalent β-lactam resistance in Campylobacter jejuni, the leading bacterial cause of human diarrhea in developed countries, molecular mechanism of β-lactam resistance in C. jejuni is still largely unknown. In this...

journal_title：Frontiers in microbiology

authors： Zeng X,Gillespie B,Lin J

更新日期：2015-11-17 00:00:00

abstract：:Upon intracellular cues, bacterial mRNA leaders often form secondary structures that determine expression of a downstream protein-coding region(s), thereby providing bacteria with a mechanism to control the amounts of necessary proteins in the right locales. Here we describe a polycistronic mRNA leader that secures ba...

journal_title：Frontiers in microbiology

authors： Park M,Kim H,Nam D,Kweon DH,Shin D

更新日期：2019-12-06 00:00:00

abstract：AIM:To compare the immediate antibacterial effect of two application methods (passive immersion and active mouthwash) of two antiseptic solutions on the in situ oral biofilm. MATERIAL AND METHODS:A randomized observer-masked crossover study was conducted. Fifteen healthy volunteers wore a specific intraoral device for...

journal_title：Frontiers in microbiology

authors： Prada-López I,Quintas V,Casares-De-Cal MA,Suárez-Quintanilla JA,Suárez-Quintanilla D,Tomás I

更新日期：2015-07-02 00:00:00

abstract：:Microbial mats are complex, micro-scale ecosystems that can be found in a wide range of environments. In the top layer of photosynthetic mats from hypersaline environments, a large diversity of cyanobacteria typically predominates. With the aim of strengthening the knowledge on the cyanobacterial diversity present in ...

journal_title：Frontiers in microbiology

authors： Ramos VMC,Castelo-Branco R,Leão PN,Martins J,Carvalhal-Gomes S,Sobrinho da Silva F,Mendonça Filho JG,Vasconcelos VM

更新日期：2017-06-30 00:00:00

abstract：:The Spirochaetes species cause many important diseases including syphilis and Lyme disease. Except for their containing a distinctive endoflagella, no other molecular or biochemical characteristics are presently known that are specific for either all Spirochaetes or its different families. We report detailed comparati...

journal_title：Frontiers in microbiology

authors： Gupta RS,Mahmood S,Adeolu M

更新日期：2013-07-30 00:00:00

abstract：:It has been previously shown that RskA, the anti-Sigma factor K of Mycobacterium tuberculosis, inhibits SigK and that mutations in RskA promote high expression of the SigK regulon. The latter observation led us to hypothesize that RskA mutations lead to loss of the anti-Sigma factor function. In this report, we used n...

journal_title：Frontiers in microbiology

authors： Veyrier FJ,Nieves C,Lefrancois LH,Trigui H,Vincent AT,Behr MA

更新日期：2020-09-09 00:00:00