Antimicrobial and Synergistic Activity of 2,2',4-Trihydroxybenzophenone Against Bacterial Pathogens of Poultry.

abstract：:We determined the in vitro susceptibility of four aminoglycosides, which are not of the 4,6-disubstituted deoxystreptamine (DOS) subclass against a collection of carbapenem-resistant Enterobacteriaceae (CRE). CRE clinical strains (n = 134) were collected from multiple hospitals in China and carried blaNDM (blaNDM-1, b...

journal_title：Frontiers in microbiology

authors： Hu Y,Liu L,Zhang X,Feng Y,Zong Z

更新日期：2017-11-17 00:00:00

abstract：:Since nitrogenase is extremely vulnerable to oxygen, aerobic or micro-aerobic nitrogen-fixing organisms need to create anaerobic microenvironments in the cells for diazotrophic growth, which would be one of the major barriers to express active nitrogenase in plants in efforts to create nitrogen-fixing plants. Numerous...

journal_title：Frontiers in microbiology

authors： Nonaka A,Yamamoto H,Kamiya N,Kotani H,Yamakawa H,Tsujimoto R,Fujita Y

更新日期：2019-03-15 00:00:00

abstract：:The wide spread of Klebsiella pneumoniae carbapenemase (KPC)-producing Enterobacteriaceae is great threat to public health in China. Plasmids are among the major factors mediating blaKPC gene dissemination. A total of 156 carbapenem-resistant Enterobacteriaceae (CRE) isolates were identified in a tertiary hospital in ...

journal_title：Frontiers in microbiology

authors： Huang J,Ding H,Shi Y,Zhao Y,Hu X,Ren J,Huang G,Wu R,Zhao Z

更新日期：2018-08-21 00:00:00

abstract：:Alphaviruses and flaviviruses are important human pathogens that include Chikungunya virus (CHIKV), Dengue virus (DENV), and Zika virus (ZIKV), which can cause diseases in humans ranging from arthralgia to hemorrhagic fevers and microcephaly. It was previously shown that treatment with surface layer (S-layer) protein,...

journal_title：Frontiers in microbiology

authors： Prado Acosta M,Geoghegan EM,Lepenies B,Ruzal S,Kielian M,Martinez MG

更新日期：2019-04-16 00:00:00

abstract：:B-vitamins are recognized as essential organic growth factors for many organisms, although little is known about their abundance and distribution in marine ecosystems. Despite their metabolic functions regulating important enzymatic reactions, the methodology to directly measure different B-vitamins in aquatic environ...

journal_title：Frontiers in microbiology

authors： Barada LP,Cutter L,Montoya JP,Webb EA,Capone DG,Sañudo-Wilhelmy SA

更新日期：2013-03-07 00:00:00

abstract：:Clostridium difficile infection (CDI) is a major cause of infectious diarrhea among hospitalized patients. Probiotics could be instrumental in restoring the intestinal dysbiosis caused by CDI. Here, we examined the protective effect of Pediococcus pentosaceus LI05 in a mouse CDI model. C57BL/6 mice were administrated ...

journal_title：Frontiers in microbiology

authors： Xu Q,Gu S,Chen Y,Quan J,Lv L,Chen D,Zheng B,Xu L,Li L

更新日期：2018-10-09 00:00:00

abstract：:Itaconic acid, a C5-dicarboxylic acid, is a potential biobased building block for the polymer industry. It is obtained from the citric acid cycle by decarboxylation of cis-aconitic acid. This reaction is catalyzed by CadA in the native itaconic acid producer Aspergillus terreus. Recently, another enzyme encoded by the...

journal_title：Frontiers in microbiology

authors： Vuoristo KS,Mars AE,van Loon S,Orsi E,Eggink G,Sanders JP,Weusthuis RA

更新日期：2015-08-18 00:00:00

abstract：:Chili (Capsicum annuum L.) is an important vegetable and spice crop of tropical and sub-tropical regions. Chili plants showing upward leaf curling, leaf crinkling, and leaf yellowing symptoms, collected from Sikar district of Rajasthan, India, were found to be associated with begomovirus and satellite molecules. The p...

journal_title：Frontiers in microbiology

authors： Mishra M,Verma RK,Marwal A,Sharma P,Gaur RK

更新日期：2020-10-07 00:00:00

abstract：:Chironomids (Diptera; Chironomidae), also known as non-biting midges, are one of the most abundant insects in freshwater habitats. Our aim was to understand whether the metamorphosis developmental stages affect the endogenous microbiota composition of Chironomus transvaalensis. Toward our objective, we analyzed the en...

journal_title：Frontiers in microbiology

authors： Sela R,Laviad-Shitrit S,Halpern M

更新日期：2020-11-06 00:00:00

abstract：:Ever since the publication of the seminal paper by Lynn Margulis in 1967 proposing the theory of the endosymbiotic origin of organelles, the study of the symbiotic relationships between unicellular eukaryotes and prokaryotes has received ever-growing attention by microbiologists and evolutionists alike. While the evol...

journal_title：Frontiers in microbiology

authors： Henriquez FL,Mooney R,Bandel T,Giammarini E,Zeroual M,Fiori PL,Margarita V,Rappelli P,Dessì D

更新日期：2021-01-07 00:00:00

abstract：:Lysine-porphyrin conjugate 4i has potent photosensitive antibacterial effect on clinical isolated bacterial strains such as Methicillin-resistant Staphylococcus aureus (MRSA), Escherichia coli, and Pseudomonas aeruginosa. The mechanism of photodynamic antibacterial chemotherapy of 4i (4i-PACT) in vitro and the treatme...

journal_title：Frontiers in microbiology

authors： Xu Z,Gao Y,Meng S,Yang B,Pang L,Wang C,Liu T

更新日期：2016-03-02 00:00:00

abstract：:The Gram-negative bacterium Vibrio cholerae encodes two nucleases, Dns and Xds, which play a major role during the human pathogen's lifecycle. Dns and Xds control three-dimensional biofilm formation and bacterial detachment from biofilms via degradation of extracellular DNA and thus contribute to the environmental, in...

journal_title：Frontiers in microbiology

authors： Pressler K,Mitterer F,Vorkapic D,Reidl J,Oberer M,Schild S

更新日期：2019-09-10 00:00:00

abstract：:Proteae, and especially Proteus mirabilis, are often the cause of urinary tract infections (UTIs) in humans. They were reported as carriers of extended-spectrum β-lactamase (ESBL) genes, and recently of carbapenemases, mostly carried by the Salmonella genomic island 1 (SGI1) and Proteus genomic island 1 (PGI1). Protea...

journal_title：Frontiers in microbiology

authors： Schultz E,Cloeckaert A,Doublet B,Madec JY,Haenni M

更新日期：2017-01-19 00:00:00

abstract：:[This corrects the article DOI: 10.3389/fmicb.2019.02612.]. ...

journal_title：Frontiers in microbiology

authors： Treven P,Mahnič A,Rupnik M,Golob M,Pirš T,Matijašić BB,Lorbeg PM

更新日期：2020-01-29 00:00:00

abstract：:Highly pathogenic H5N1 avian influenza virus (A/H5N1) of clade 2.2.1 is endemic in poultry in Egypt where the highest number of human infections worldwide was reported. During the last 12 years the Egyptian A/H5N1 evolved into several genotypes. In 2007-2014 vaccinated poultry suffered from antigenic drift variants of...

journal_title：Frontiers in microbiology

authors： Salaheldin AH,Kasbohm E,El-Naggar H,Ulrich R,Scheibner D,Gischke M,Hassan MK,Arafa AA,Hassan WM,Abd El-Hamid HS,Hafez HM,Veits J,Mettenleiter TC,Abdelwhab EM

更新日期：2018-03-27 00:00:00

abstract：:Bacteriocins are proteinaceous antibacterial compounds, produced by diverse bacteria, which have been successfully used as: (i) food biopreservative; (ii) anti-biofilm agents; and (iii) additives or alternatives to the currently existing antibiotics, to minimize the risk of emergence of resistant strains. However, the...

journal_title：Frontiers in microbiology

authors： Fahim HA,Khairalla AS,El-Gendy AO

更新日期：2016-09-16 00:00:00

abstract：:Fumarases (Fums) catalyze the reversible reaction converting fumarate to l-malate. There are two kinds of Fums: Class І and ІІ. Thermostable Class ІІ Fums, from mesophilic microorganisms, are utilized for industrial l-malate production. However, the low thermostability of these Fums is a limitation in industrial l-mal...

journal_title：Frontiers in microbiology

authors： Ito S,Iwazumi K,Sukigara H,Osanai T

更新日期：2020-09-16 00:00:00

abstract：:Experiments with different phytoplankton densities in lake samples showed that a high biomass increases the rate of hydrogen peroxide (HP) degradation and decreases the effectiveness of HP in the selective suppression of dominant cyanobacteria. However, selective application of HP requires usage of low doses only, acc...

journal_title：Frontiers in microbiology

authors： Weenink EF,Luimstra VM,Schuurmans JM,Van Herk MJ,Visser PM,Matthijs HC

更新日期：2015-07-22 00:00:00

abstract：:Plasmids are autonomous, self-replicating, extrachromosomal genetic elements that are typically not essential for growth of their host. They may encode metabolic capabilities, which promote the maintenance of these genetic elements, and may allow adaption to specific ecological niches and consequently enhance survival...

journal_title：Frontiers in microbiology

authors： Kelleher P,Mahony J,Bottacini F,Lugli GA,Ventura M,van Sinderen D

更新日期：2019-04-04 00:00:00

abstract：:Extracellular DNA is found in all environments and is a dynamic component of the microbial ecosystem. Microbial cells produce and interact with extracellular DNA through many endogenous mechanisms. Extracellular DNA is processed and internalized for use as genetic information and as a major source of macronutrients, a...

journal_title：Frontiers in microbiology

authors： Chimileski S,Dolas K,Naor A,Gophna U,Papke RT

更新日期：2014-02-20 00:00:00

abstract：:Food-associated microbes can reach the gut as viable cells and interact with the human host providing potential health benefits. In this study, we evaluated the impact on cell viability and the adhesion ability of 22 Lactobacillus plantarum strains, mainly isolated from fermented foods, on a Normal-derived Colon Mucos...

journal_title：Frontiers in microbiology

authors： Garcia-Gonzalez N,Prete R,Battista N,Corsetti A

更新日期：2018-10-08 00:00:00

abstract：:RNA interference (RNAi) is a key regulatory pathway of gene expression in almost all eukaryotes. This mechanism relies on short non-coding RNA molecules (sRNAs) to recognize in a sequence-specific manner DNA or RNA targets leading to transcriptional or post-transcriptional gene silencing. To date, the fundamental role...

journal_title：Frontiers in microbiology

authors： Silvestri A,Turina M,Fiorilli V,Miozzi L,Venice F,Bonfante P,Lanfranco L

更新日期：2020-03-13 00:00:00

abstract：:Microbes play crucial roles in various biogeochemical processes in the ocean, including carbon (C), nitrogen (N), and phosphorus (P) cycling. Functional gene diversity and the structure of the microbial community determines its metabolic potential and therefore its ecological function in the marine ecosystem. However,...

journal_title：Frontiers in microbiology

authors： Wang Y,Zhang R,He Z,Van Nostrand JD,Zheng Q,Zhou J,Jiao N

更新日期：2017-06-21 00:00:00

abstract：:Microbial dissimilatory sulfate reduction to sulfide is a predominant terminal pathway of organic matter mineralization in the anoxic seabed. Chemical or microbial oxidation of the produced sulfide establishes a complex network of pathways in the sulfur cycle, leading to intermediate sulfur species and partly back to ...

journal_title：Frontiers in microbiology

authors： Jørgensen BB,Findlay AJ,Pellerin A

更新日期：2019-04-24 00:00:00

abstract：:Pseudomonas aeruginosa infections are becoming increasingly difficult to treat due to intrinsic antibiotic resistance and the propensity of this pathogen to accumulate diverse resistance mechanisms. Hyperexpression of efflux pumps of the Resistance-Nodulation-Cell Division (RND)-type multidrug efflux pumps (e.g., MexAB-Op...

journal_title：Frontiers in microbiology

authors： Dreier J,Ruggerone P

更新日期：2015-07-08 00:00:00

abstract：:The increasing prevalence of hospital and community-acquired infections caused by multidrug-resistant (MDR) bacterial pathogens is limiting the options for effective antibiotic therapy. Moreover, this alarming spread of antimicrobial resistance has not been paralleled by the development of novel antimicrobials. Resist...

journal_title：Frontiers in microbiology

authors： Cassir N,Rolain JM,Brouqui P

更新日期：2014-10-20 00:00:00

abstract：:The free-living legume symbiont Rhizobium leguminosarum is of significant economic value because of its ability to provide fixed nitrogen to globally important leguminous food crops, such as peas and lentils. Discovery based research into the genetics and physiology of R. leguminosarum provides the foundational knowle...

journal_title：Frontiers in microbiology

authors： Perry BJ,Akter MS,Yost CK

更新日期：2016-11-22 00:00:00

abstract：:Plant rhizospheres encompass a dynamic zone of interactions between microorganisms and their respective plant hosts. For decades, researchers have worked to understand how these complex interactions influence different aspects of plant growth, development, and evolution. Studies of plant-microbial interactions in the ...

journal_title：Frontiers in microbiology

authors： Garcia J,Kao-Kniffin J

更新日期：2018-07-11 00:00:00

abstract：:Helicobacter pylori, a gastric pathogen, is known to be associated with gastric and duodenal ulcers, and is also a strong risk factor for the development of gastric cancer and lymphoma of the mucosal-associated lymphoid tissue. Ordinarily, this should make a strong case for its eradication at par with any other infect...

journal_title：Frontiers in microbiology

authors： Sitaraman R

更新日期：2015-06-09 00:00:00

abstract：:As the highest place of the world, the Tibetan plateau is a fragile ecosystem. Given the importance of microbial communities in driving soil nutrient cycling, it is of interest to document the microbial biogeographic pattern here. We adopted a microarray-based tool named GeoChip 4.0 to investigate grassland microbial ...

journal_title：Frontiers in microbiology

authors： Qi Q,Zhao M,Wang S,Ma X,Wang Y,Gao Y,Lin Q,Li X,Gu B,Li G,Zhou J,Yang Y

更新日期：2017-06-13 00:00:00