Isoprenoid Pyrophosphate-Dependent Transcriptional Regulation of Carotenogenesis in Corynebacterium glutamicum.

abstract：:Perennial ryegrass (Lolium perenne) is an important forage grass with high yield and superior quality in temperate regions which is widely used in parks, sport field, and other places. However, perennial ryegrass is moderately tolerant to salinity stress compared to other commercial cultivars and salt stress reduces t...

journal_title：Frontiers in microbiology

authors： Li X,Han S,Wang G,Liu X,Amombo E,Xie Y,Fu J

更新日期：2017-09-04 00:00:00

abstract：:The present study used a combination of 16S rRNA MiSeq sequencing strategy and gas chromatograph time of flight mass spectrometer (GC-TOF/MS) technique to investigate the effects of starch sources on the colonic microbiota and their metabolites in finishing pigs. A total of 72 crossbred barrows were allocated to three...

journal_title：Frontiers in microbiology

authors： Yu M,Li Z,Chen W,Rong T,Wang G,Ma X

更新日期：2019-05-29 00:00:00

abstract：:Sulfate-reducing bacteria such as Desulfovibrio vulgaris Hildenborough are often found in environments with limiting growth nutrients. Using lactate as the electron donor and carbon source, and sulfate as the electron acceptor, wild type D. vulgaris shows motility on soft agar plates. We evaluated this phenotype with ...

journal_title：Frontiers in microbiology

authors： Ray J,Keller KL,Catena M,Juba TR,Zemla M,Rajeev L,Knierim B,Zane GM,Robertson JJ,Auer M,Wall JD,Mukhopadhyay A

更新日期：2014-03-06 00:00:00

abstract：:Microbial mat communities in the effluent channels of Octopus and Mushroom Springs within the Lower Geyser Basin of Yellowstone National Park have been extensively characterized. Previous studies have focused on the chlorophototrophic organisms of the phyla Cyanobacteria and Chloroflexi. However, the diversity and met...

journal_title：Frontiers in microbiology

authors： Thiel V,Hügler M,Ward DM,Bryant DA

更新日期：2017-06-06 00:00:00

abstract：:An Aspergillus fumigatus vaccine based on recombinant Asp f3-protein has the potential to prevent aspergillosis in humans, a devastating fungal disease that is the prime obstacle to the success of hematopoietic cell transplantation. This vaccine protects cortisone acetate (CA)-immunosuppressed mice from invasive pulmo...

journal_title：Frontiers in microbiology

authors： Diaz-Arevalo D,Ito JI,Kalkum M

更新日期：2012-08-22 00:00:00

abstract：:Currently, sulfate-reducing bacteria (SRB) is regarded as the main culprit of microbiologically influenced corrosion (MIC), mainly due to the low reported corrosion rates of other microorganisms. For example, the highest reported corrosion rate for methanogens is 0.065 mm/yr. However, by investigating methanogen-induc...

journal_title：Frontiers in microbiology

authors： An BA,Kleinbub S,Ozcan O,Koerdt A

更新日期：2020-03-31 00:00:00

abstract：:The objective of this study was to investigate the ability of a culture highly enriched with the polyphosphate-accumulating organism, "Candidatus Accumulibacter phosphatis" clade IIC, to adjust their metabolism to different phosphate availabilities. For this purpose the biomass was cultivated in a sequencing batch rea...

journal_title：Frontiers in microbiology

authors： Welles L,Abbas B,Sorokin DY,Lopez-Vazquez CM,Hooijmans CM,van Loosdrecht MC,Brdjanovic D

更新日期：2017-01-05 00:00:00

abstract：:Biological nitrogen fixation plays a crucial role in the nitrogen cycle. An ability to fix atmospheric nitrogen, reducing it to ammonium, was described for multiple species of Bacteria and Archaea. The transcriptional regulatory network for nitrogen fixation was extensively studied in several representatives of the cl...

journal_title：Frontiers in microbiology

authors： Tsoy OV,Ravcheev DA,Čuklina J,Gelfand MS

更新日期：2016-08-26 00:00:00

abstract：:Globally, mosquitoes are known to be competent vectors to various arboviruses that cause serious and debilitating diseases to humans and animals. Conversely, mosquitoes harbor a wide array of insect specific viruses (ISVs) that are generally neglected. Extensive characterization of these ISVs is important in understan...

journal_title：Frontiers in microbiology

authors： Zhao L,Mwaliko C,Atoni E,Wang Y,Zhang Y,Zhan J,Hu X,Xia H,Yuan Z

更新日期：2019-08-22 00:00:00

abstract：:Cefquinome is a fourth generation cephalosporin with antimicrobial activity against gram negative and gram positive bacterial species, including Staphylococcus aureus. The aim of our study was to observe the ex-vivo activity of cefquinome against Staphylococcus aureus strains by using bovine serum from intravenously t...

journal_title：Frontiers in microbiology

authors： Ahmad I,Hao H,Huang L,Sanders P,Wang X,Chen D,Tao Y,Xie S,Xiuhua K,Li J,Dan W,Yuan Z

更新日期：2015-06-17 00:00:00

abstract：:Cyanobacteria are major primary producers in the polar and alpine regions contributing significantly to nitrogen and carbon cycles in the cryosphere. Recent advancements in environmental sequencing techniques have revealed great molecular diversity of microorganisms in cold environments. However, there are no comprehe...

journal_title：Frontiers in microbiology

authors： Chrismas NA,Anesio AM,Sánchez-Baracaldo P

更新日期：2015-10-13 00:00:00

abstract：:Background:Tyrophagus putrescentiae is a ubiquitous mite species in soil, stored products and house dust and infests food and causes allergies in people. T. putrescentiae populations harbor different bacterial communities, including intracellular symbionts and gut bacteria. The spread of microorganisms via the fecal p...

journal_title：Frontiers in microbiology

authors： Hubert J,Nesvorna M,Sopko B,Smrz J,Klimov P,Erban T

更新日期：2018-10-30 00:00:00

abstract：:Mechanisms of gastrointestinal protection by probiotic bacteria against infection involve amongst others, modulation of intestinal epithelial barrier function. Trans-epithelial electrical resistance (TEER) is widely used to evaluate cellular barrier functions. Here, we developed a two-stage interpretative model of the...

journal_title：Frontiers in microbiology

authors： Yuan L,van der Mei HC,Busscher HJ,Peterson BW

更新日期：2020-11-19 00:00:00

abstract：:Hepatitis C virus (HCV) infection involves a variety of viral and host factors, some of which promote the infection process. A small nucleolar RNA, C/D box 126 (SNORD126), was previously shown to be associated with hepatocellular carcinoma (HCC). However, the role of SNORD126 in HCV infection, which is one of the prim...

journal_title：Frontiers in microbiology

authors： Qian X,Xu C,Wu B,Tang H,Zhao P,Qi Z

更新日期：2020-09-15 00:00:00

abstract：:Two large-scale outbreaks of streptococcal toxic shock-like syndrome (STSLS) have revealed Streptococcus suis 2 to be a severe and evolving human pathogen. We investigated the mechanism by which S. suis 2 causes STSLS. The transcript abundance of the transcriptional regulator gene tstS was found to be upregulated duri...

journal_title：Frontiers in microbiology

authors： Xu Z,Chen B,Zhang Q,Liu L,Zhang A,Yang Y,Huang K,Yan S,Yu J,Sun X,Jin M

更新日期：2018-06-19 00:00:00

abstract：:Mycobacterium tuberculosis adapts to stress conditions by responding to the signals from its external environment. M. tuberculosis genome encodes 11 eukaryotic like serine/threonine protein kinases (STPK) and their importance in regulating the physiology and virulence of the bacteria are being explored. Previous study...

journal_title：Frontiers in microbiology

authors： Venkatesan A,Palaniyandi K,Sharma D,Bisht D,Narayanan S

更新日期：2016-10-21 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：:Formate dehydrogenase H (FDH-H) and [NiFe]-hydrogenase 3 (Hyd-3) form the catalytic components of the hydrogen-producing formate hydrogenlyase (FHL) complex, which disproportionates formate to H2 and CO2 during mixed acid fermentation in enterobacteria. FHL comprises minimally seven proteins and little is understood a...

journal_title：Frontiers in microbiology

authors： Pinske C

更新日期：2018-06-11 00:00:00

abstract：:Metabolic adaptation in various environmental niches is crucial for bacterial extracellular survival and intracellular replication during infection. However, the metabolism of carbon/nitrogen sources and related regulatory mechanisms in Laribacter hongkongensis, an asaccharolytic bacterium associated with invasive inf...

journal_title：Frontiers in microbiology

authors： Xiong L,Chan E,Teng JLL,Liu S,Lau SKP,Woo PCY

更新日期：2019-08-28 00:00:00

abstract：:Although complete genome sequences hold particular value for an accurate description of core genomes, the identification of strain-specific genes, and as the optimal basis for functional genomics studies, they are still largely underrepresented in public repositories. Based on an assessment of the genome assembly comp...

journal_title：Frontiers in microbiology

authors： Schmid M,Muri J,Melidis D,Varadarajan AR,Somerville V,Wicki A,Moser A,Bourqui M,Wenzel C,Eugster-Meier E,Frey JE,Irmler S,Ahrens CH

更新日期：2018-01-30 00:00:00

abstract：:Advances in high-throughput sequencing technologies allow a more complete study of microbial plankton community composition and diversity, especially in the rare microbial biosphere. The DNA extraction of plankton is a key step for such studies; however, little is known about its influences on the abundant or rare mic...

journal_title：Frontiers in microbiology

authors： Liu M,Xue Y,Yang J

更新日期：2019-03-11 00:00:00

abstract：:Based on the complete genome of Cyanothece ATCC 51142, the oriCs of both the circular and linear chromosomes in Cyanothece ATCC 51142 have been predicted by utilizing a web-based system Ori-Finder. Here, we provide experimental support for the results of Ori-Finder to identify the replication origins of Cyanothece ATC...

journal_title：Frontiers in microbiology

authors： Huang H,Song CC,Yang ZL,Dong Y,Hu YZ,Gao F

更新日期：2015-12-10 00:00:00

abstract：:The safety of healthcare workers (HCWs) against severe acute respiratory syndrome virus 2 (SARS-CoV-2) transmission is an important aspect of managing the coronavirus disease 2019 (COVID-19) pandemic. In the South Korea, highly stringent infection prevention and control (IPC) guidelines are implemented, and reports of...

journal_title：Frontiers in microbiology

authors： Ko JH,Lee JY,Kim HA,Kang SJ,Baek JY,Park SJ,Hyun M,Jo IJ,Chung CR,Kim YJ,Kang ES,Choi YK,Chang HH,Jung SI,Peck KR

更新日期：2020-11-20 00:00:00

abstract：:The polymyxin antibiotic colistin shows in vitro activity against Stenotrophomonas maltophilia. However, an increased incidence of colistin-resistant isolates has been recently observed. In addition, in vitro evaluation of colistin susceptibility for this organism has been problematic. The aims of this study were to i...

journal_title：Frontiers in microbiology

authors： Martínez-Servat S,Yero D,Huedo P,Marquez R,Molina G,Daura X,Gibert I

更新日期：2018-11-22 00:00:00

abstract：:Aspergillus flavus is the main producer of carcinogenic aflatoxins in agricultural commodities such as maize. This fungus occurs naturally on crops, and produces aflatoxins when environmental conditions are favorable. The aim of this study is to analyse the genetic variability among 109 A. flavus isolates previously r...

journal_title：Frontiers in microbiology

authors： Okoth S,De Boevre M,Vidal A,Diana Di Mavungu J,Landschoot S,Kyallo M,Njuguna J,Harvey J,De Saeger S

更新日期：2018-01-26 00:00:00

abstract：:A novel Podoviridae lytic phage AJO2, specifically infecting Acinetobacter johnsonii, was isolated from bulking activated sludge. The one-step growth experiment showed that the latent period and burst size of AJO2 were estimated to be 30 min and 78.1 phages per infected cell, respectively. The viability test indicated...

journal_title：Frontiers in microbiology

authors： Fan N,Yang M,Jin R,Qi R

更新日期：2019-02-20 00:00:00

abstract：:Bdellovibrio bacteriovorus is a predatory bacterium that feeds upon and proliferates inside other Gram-negative bacteria. Upon entry into the periplasmic space of the prey envelope, B. bacteriovorus initiates an exquisite developmental program in which it digests the host resources and grows as a filament, which event...

journal_title：Frontiers in microbiology

authors： Laloux G

更新日期：2020-01-21 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：:The respiratory diseases caused by rhinovirus, respiratory syncytial virus, and influenza virus represent a large social and financial burden on healthcare worldwide. Although all three viruses have distinctly unique properties in terms of infection and replication, they share the ability to exploit/manipulate the hos...

journal_title：Frontiers in microbiology

authors： Caly L,Ghildyal R,Jans DA

更新日期：2015-08-14 00:00:00

abstract：:Spices have been used since ancient times. Although they have been employed mainly as flavoring and coloring agents, their role in food safety and preservation have also been studied in vitro and in vivo. Spices have exhibited numerous health benefits in preventing and treating a wide variety of diseases such as cance...

journal_title：Frontiers in microbiology

authors： Gottardi D,Bukvicki D,Prasad S,Tyagi AK

更新日期：2016-09-21 00:00:00