Thioquinolobactin, a Pseudomonas siderophore with antifungal and anti-Pythium activity.

abstract：:Highly successful bacterial clones have the ability to effectively colonize environmental niches and patients. However, the factors which determine the complex interplay between the colonization of environmental niches and patients are mainly unknown. In this study we show that Pseudomonas aeruginosa clone C strains a...

journal_title：Environmental microbiology

authors： Römling U,Kader A,Sriramulu DD,Simm R,Kronvall G

更新日期：2005-07-01 00:00:00

abstract：:The pathogenic fungus Cryptococcus neoformans produces melanin within its cell wall for infection and resistance against external stresses such as exposure to UV, temperature fluctuations and reactive oxygen species. It has been reported that melanin may also protect cells from ionizing radiation damage, against which...

journal_title：Environmental microbiology

authors： Schultzhaus Z,Chen A,Kim S,Shuryak I,Chang M,Wang Z

更新日期：2019-08-01 00:00:00

abstract：:Microbes have obligate requirements for trace metals in metalloenzymes that catalyse important biogeochemical reactions. In anoxic methane- and sulphide-rich environments, microbes may have unique adaptations for metal acquisition and utilization because of decreased bioavailability as a result of metal sulphide preci...

journal_title：Environmental microbiology

authors： Glass JB,Yu H,Steele JA,Dawson KS,Sun S,Chourey K,Pan C,Hettich RL,Orphan VJ

更新日期：2014-06-01 00:00:00

abstract：:The influence of microbial degradation on the 13C/12C isotope composition of aromatic hydrocarbons is presented using toluene as a model compound. Four different toluene-degrading bacterial strains grown in batch culture with oxygen, nitrate, ferric iron or sulphate as electron acceptors were studied as representative...

journal_title：Environmental microbiology

authors： Meckenstock RU,Morasch B,Warthmann R,Schink B,Annweiler E,Michaelis W,Richnow HH

更新日期：1999-10-01 00:00:00

abstract：:Cultivation-independent surveys of ribosomal RNA genes have revealed the existence of novel microbial lineages, many with no known cultivated representatives. Ribosomal RNA-based analyses, however, often do not provide significant information beyond phylogenetic affiliation. Analysis of large genome fragments recovere...

journal_title：Environmental microbiology

authors： Béjà O,Suzuki MT,Koonin EV,Aravind L,Hadd A,Nguyen LP,Villacorta R,Amjadi M,Garrigues C,Jovanovich SB,Feldman RA,DeLong EF

更新日期：2000-10-01 00:00:00

abstract：:Cyanobacteria of the genus Synechococcus are major contributors to global primary productivity and are found in a wide range of aquatic ecosystems. This Synechococcus collective (SC) is metabolically diverse, with some lineages thriving in polar and nutrient-rich locations and others in tropical or riverine waters. Al...

journal_title：Environmental microbiology

authors： Salazar VW,Tschoeke DA,Swings J,Cosenza CA,Mattoso M,Thompson CC,Thompson FL

更新日期：2020-11-01 00:00:00

abstract：:The ability of the product of a desired reaction to activate a bacterial transcriptional regulator was exploited to develop genetic traps that render the catalytic activity born by a DNA clone into a selectable/scorable phenotype. We established this strategy with a system to expose the activity of dehydrochlorinases ...

journal_title：Environmental microbiology

authors： Mohn WW,Garmendia J,Galvao TC,de Lorenzo V

更新日期：2006-03-01 00:00:00

abstract：:Heterotrophic Proteobacteria and Actinobacteria were isolated from Lake Matano, Indonesia, a stratified, ferruginous (iron-rich), ultra-oligotrophic lake with phosphate concentrations below 50 nM. Here, we describe the growth of eight strains of heterotrophic bacteria on a variety of soluble and insoluble sources of p...

journal_title：Environmental microbiology

authors： Yao M,Elling FJ,Jones C,Nomosatryo S,Long CP,Crowe SA,Antoniewicz MR,Hinrichs KU,Maresca JA

更新日期：2016-02-01 00:00:00

abstract：:Environmental variation can have profound and direct effects on fitness, fecundity, and host-symbiont interactions. Replication rates of microbes within arthropod hosts, for example, are correlated with incubation temperature but less is known about the influence of host-symbiont dynamics on environmental preference. ...

journal_title：Environmental microbiology

authors： Truitt AM,Kapun M,Kaur R,Miller WJ

更新日期：2018-07-03 00:00:00

abstract：:The mechanisms that allow psychrophilic bacteria to remain metabolically active at subzero temperatures result from form and function of their proteins. We present first proteomic evidence of physiological changes of the marine psychrophile Colwellia psychrerythraea 34H (Cp34H) after exposure to subzero temperatures (...

journal_title：Environmental microbiology

authors： Nunn BL,Slattery KV,Cameron KA,Timmins-Schiffman E,Junge K

更新日期：2015-07-01 00:00:00

abstract：:Appressorium formation plays a critical role in Magnaporthe oryzae. Mst50 is an adapter protein of the Mst11-Mst7-Pmk1 cascade that is essential for appressorium formation. To further characterize its functions, affinity purification was used to identify Mst50-interacting proteins (MIPs) in this study. Two of the MIPs...

journal_title：Environmental microbiology

authors： Li G,Zhang X,Tian H,Choi YE,Tao WA,Xu JR

更新日期：2017-05-01 00:00:00

abstract：:The type VI secretion system (T6SS) of bacteria plays a key role in competing for specific niches by the contact-dependent killing of competitors. Recently, Rhs proteins with polymorphic C-terminal toxin-domains that inhibit or kill neighboring cells were identified. In this report, we identified a novel Rhs with an M...

journal_title：Environmental microbiology

authors： Ma J,Sun M,Dong W,Pan Z,Lu C,Yao H

更新日期：2017-01-01 00:00:00

abstract：:Marine sponges constitute major parts of coral reefs and deep-water communities. They often harbour high amounts of phylogenetically and physiologically diverse microbes, which are so far poorly characterized. Many of these sponges regulate their internal oxygen concentration by modulating their ventilation behaviour ...

journal_title：Environmental microbiology

authors： Hoffmann F,Radax R,Woebken D,Holtappels M,Lavik G,Rapp HT,Schläppy ML,Schleper C,Kuypers MM

更新日期：2009-09-01 00:00:00

abstract：:Mucormycosis is an emergent, fatal fungal infection of humans and warm-blooded animals caused by species of the order Mucorales. Immune cells of the innate immune system serve as the first line of defence against inhaled spores. Alveolar macrophages were challenged with the mucoralean fungus Lichtheimia corymbifera an...

journal_title：Environmental microbiology

authors： Hassan MIA,Kruse JM,Krüger T,Dahse HM,Cseresnyés Z,Blango MG,Slevogt H,Hörhold F,Ast V,König R,Figge MT,Kniemeyer O,Brakhage AA,Voigt K

更新日期：2020-09-01 00:00:00

abstract：:The microbial consumption of nitrous oxide (N2O) has gained great interest since it was revealed that this process could mitigate the greenhouse effect of N2O. The consumption of N2O results from its reduction to dinitrogen gas (N2) as part of the denitrification process. However, there is ongoing debate regarding an ...

journal_title：Environmental microbiology

authors： Desloover J,Roobroeck D,Heylen K,Puig S,Boeckx P,Verstraete W,Boon N

更新日期：2014-10-01 00:00:00

abstract：:Atypical, strongly haemolytic porcine isolates of intestinal spirochaetes differing genetically from Brachyspira hyodysenteriae were identified and characterized. The isolates were subjected to culture and biochemical tests, antimicrobial susceptibility testing and molecular analyses. None of four species-specific pol...

journal_title：Environmental microbiology

authors： Råsbäck T,Jansson DS,Johansson KE,Fellström C

更新日期：2007-04-01 00:00:00

abstract：:Pathogenic bacteria associated with freshwater ecosystems can pose significant health risks particularly where recreational water use is popular. Common water quality assessments involve quantifying indicator Escherichia coli within the water column but neglect to consider physical and geochemical factors and contribu...

journal_title：Environmental microbiology

authors： VanMensel D,Chaganti SR,Droppo IG,Weisener CG

更新日期：2020-02-01 00:00:00

abstract：:Ecteinascidin 743 (ET-743, Yondelis) is a clinically approved chemotherapeutic natural product isolated from the Caribbean mangrove tunicate Ecteinascidia turbinata. Researchers have long suspected that a microorganism may be the true producer of the anticancer drug, but its genome has remained elusive due to our inab...

journal_title：Environmental microbiology

authors： Schofield MM,Jain S,Porat D,Dick GJ,Sherman DH

更新日期：2015-10-01 00:00:00

abstract：:It has generally been accepted that the formation of granules in anaerobic wastewater treatment systems requires a hydraulic upflow pattern. To evaluate this hypothesis, we operated an anaerobic migrating blanket reactor (AMBR) without a hydraulic upflow pattern, using a synthetic wastewater containing acetate, propio...

journal_title：Environmental microbiology

authors： Angenent LT,Sung S,Raskin L

更新日期：2004-04-01 00:00:00

abstract：:In the Gram-negative pathogen Pseudomonas aeruginosa, the alternative sigma factor PvdS acts as a key regulator of the response to iron starvation. PvdS also controls P. aeruginosa virulence, as it drives the expression of a large set of genes primarily implicated in biogenesis and transport of the pyoverdine sideroph...

journal_title：Environmental microbiology

authors： Imperi F,Tiburzi F,Fimia GM,Visca P

更新日期：2010-06-01 00:00:00

abstract：:An organism's metabolic activity leaves an extracellular footprint and dynamic changes in this exometabolome inform about nutrient uptake, waste disposal and signalling activities. Using non-targeted mass spectrometry, we report exometabolome dynamics of hypoxia-induced, non-replicating mycobacteria that are thought t...

journal_title：Environmental microbiology

authors： Zimmermann M,Kuehne A,Boshoff HI,Barry CE 3rd,Zamboni N,Sauer U

更新日期：2015-11-01 00:00:00

abstract：:Model denitrifiers convert NO3- to N2 , but it appears that a significant fraction of natural populations are truncated, conducting only one or two steps of the pathway. To better understand the diversity of partial denitrifiers in soil and whether discrepancies arise between the presence of known N-oxide reductase ge...

journal_title：Environmental microbiology

authors： Roco CA,Bergaust LL,Bakken LR,Yavitt JB,Shapleigh JP

更新日期：2017-06-01 00:00:00

abstract：:Biofilms are dynamic players in biogeochemical cycling in running waters and are subjected to environmental stressors like those provoked by climate change. We investigated whether a 2°C increase in flowing water would affect prokaryotic community composition and heterotrophic metabolic activities of biofilms grown un...

journal_title：Environmental microbiology

authors： Romaní AM,Borrego CM,Díaz-Villanueva V,Freixa A,Gich F,Ylla I

更新日期：2014-08-01 00:00:00

abstract：:The interactions of Vibrio aestuarianus 01/032 with haemolymph of the bivalves Mytilus galloprovincialis and Crassostrea gigas were investigated to understand if haemolymph components (haemocytes and soluble factors) could be involved in the higher resistance to microbial infection shown by mussels in comparison with ...

journal_title：Environmental microbiology

authors： Pezzati E,Canesi L,Damonte G,Salis A,Marsano F,Grande C,Vezzulli L,Pruzzo C

更新日期：2015-11-01 00:00:00

abstract：:Tropical aquatic legumes of the genus Aeschynomene are unique in that they can be stem-nodulated by photosynthetic bradyrhizobia. Moreover, a recent study demonstrated that two Aeschynomene indica symbionts lack canonical nod genes, thereby raising questions about the distribution of such atypical symbioses among rhiz...

journal_title：Environmental microbiology

authors： Miché L,Moulin L,Chaintreuil C,Contreras-Jimenez JL,Munive-Hernández JA,Del Carmen Villegas-Hernandez M,Crozier F,Béna G

更新日期：2010-08-01 00:00:00

abstract：:This study presents comparative geochemical, microbiological and molecular analyses of Greenland GISP2 ice core samples representing different depths, ages, deposition climates, in situ temperatures, and gas and ionic compositions. Our goal was to determine whether specific organisms, preserved at different depths, co...

journal_title：Environmental microbiology

authors： Miteva V,Teacher C,Sowers T,Brenchley J

更新日期：2009-03-01 00:00:00

abstract：:There has been a growing interest in the degradation of 2,4,6-trinitrotoluene (TNT) over the last decade, ever since its removal from polluted sites was declared an international environmental priority. Certain aerobic and anaerobic microorganisms are capable of using TNT as an N source, although very few studies have...

journal_title：Environmental microbiology

authors： González-Pérez MM,van Dillewijn P,Wittich RM,Ramos JL

更新日期：2007-06-01 00:00:00

abstract：:Wastewater treatment plants effluents are considered as hotspots for the dispersion of antibiotic resistance genes (ARGs) into natural ecosystems. The bacterial resistome (ARG collection in a metagenome) analyses have provided clues on antibacterial resistance dynamics. However, viruses and vesicles are frequently ign...

journal_title：Environmental microbiology

authors： Maestre-Carballa L,Lluesma Gomez M,Angla Navarro A,Garcia-Heredia I,Martinez-Hernandez F,Martinez-Garcia M

更新日期：2019-12-01 00:00:00

abstract：:Endophytic microorganisms asymptomatically colonise plant tissues. Exploring the assembly dynamics of bacterial endophytic communities is essential to understand the functioning of the plant holobiont and to optimise their possible use as biopesticides or plant biostimulants. The variation in endophytic communities in...

journal_title：Environmental microbiology

authors： Campisano A,Albanese D,Yousaf S,Pancher M,Donati C,Pertot I

更新日期：2017-08-01 00:00:00

abstract：:Reactive oxygen species (ROS) induce the synthesis of a myriad of secondary metabolites, including aflatoxins. It raises significant concern as it is a potent environmental contaminant. In Aspergillus flavus., antioxidant enzymes link ROS stress response with coordinated gene regulation of aflatoxin biosynthesis. In t...

journal_title：Environmental microbiology

authors： Zhu Z,Yang M,Bai Y,Ge F,Wang S

更新日期：2020-07-01 00:00:00