Chemoorganotrophic Bacteria From Lake Fryxell, Antarctica, Including Pseudomonas Strain LFY10, a Cold-Adapted, Halotolerant Bacterium Useful in Teaching Labs.

abstract：:The porcine epidemic diarrhea virus (PEDV) causes an acute and highly contagious enteric disease characterized by severe enteritis, vomiting, watery diarrhea, and a high mortality rate in seronegative neonatal piglets. In the last few years, PED had a large economic impact on the swine industries in Asia and the US, a...

journal_title：Frontiers in microbiology

authors： Bertasio C,Giacomini E,Lazzaro M,Perulli S,Papetti A,Lavazza A,Lelli D,Alborali G,Boniotti MB

更新日期：2016-12-15 00:00:00

abstract：:Bacterial populations produce phenotypic variants called persisters to survive harmful conditions. Persisters are highly tolerant to antibiotics and repopulate environments after the stress has vanished. In order to resume growth, persisters have to recover from the persistent state, but the processes behind recovery ...

journal_title：Frontiers in microbiology

authors： Spanka DT,Konzer A,Edelmann D,Berghoff BA

更新日期：2019-03-06 00:00:00

abstract：:Plasmid mediated horizontal gene transfer (HGT) has been speculated to be one of the prime mechanisms for the adaptation of roseobacters (Rhodobacteraceae) to their ecological niches in the marine habitat. Their plasmids contain ecologically crucial functional modules of up to ∼40-kb in size, e.g., for aerobic anoxyge...

journal_title：Frontiers in microbiology

authors： Petersen J,Wagner-Döbler I

更新日期：2017-07-18 00:00:00

abstract：:Chandipura Virus (CHPV) a negative-stranded RNA virus belonging to the Rhabdoviridae family, has been previously reported to bring about neuronal apoptosis by stimulating oxidative stress. Our in silico data suggested the involvement of Angiotensin II in intracellular Ca2+ secretion within CHPV infected cells that fur...

journal_title：Frontiers in microbiology

authors： Verma AK,Ghosh S,Basu A

更新日期：2018-07-06 00:00:00

abstract：:We compared overexpression of the magnetotactic bacterial gene MagA with the modified mammalian ferritin genes HF + LF, in which both heavy and light subunits lack iron response elements. Whereas both expression systems have been proposed for use in non-invasive, magnetic resonance (MR) reporter gene expression, limit...

journal_title：Frontiers in microbiology

authors： Sengupta A,Quiaoit K,Thompson RT,Prato FS,Gelman N,Goldhawk DE

更新日期：2014-02-05 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：:Nutrient availability and ratios can play an important role in shaping microbial communities of freshwater ecosystems. The Cuatro Ciénegas Basin (CCB) in Mexico is a desert oasis where, perhaps paradoxically, high microbial diversity coincides with extreme oligotrophy. To better understand the effects of nutrients on ...

journal_title：Frontiers in microbiology

authors： Lee ZM,Poret-Peterson AT,Siefert JL,Kaul D,Moustafa A,Allen AE,Dupont CL,Eguiarte LE,Souza V,Elser JJ

更新日期：2017-05-30 00:00:00

abstract：:We firstly report a patient who presented with severe complications after infection with influenza A(H1N1) pdm2009, more than 1 year after recovery from severe H7N9 virus infections. The population of patients who recovered from severe H7N9 infections might be at a higher risk to suffer severe complications after seas...

journal_title：Frontiers in microbiology

authors： Chen SH,Wu MN,Qian YH,Ma GY,Wang GL,Yang Y,Zhao T,Lu B,Ma MJ,Cao WC

更新日期：2016-10-04 00:00:00

abstract：:We were able to demonstrate that hydroxyectoine, in contrast to ectoine, is a good glass-forming compound. Fourier transform infrared and spin label electron spin resonance studies of dry ectoine and hydroxyectoine have shown that the superior glass-forming properties of hydroxyectoine result from stronger intermolecu...

journal_title：Frontiers in microbiology

authors： Tanne C,Golovina EA,Hoekstra FA,Meffert A,Galinski EA

更新日期：2014-04-04 00:00:00

abstract：:The spreading of multidrug-resistant Candida auris is considered as an emerging global health threat. The number of effective therapeutic regimens is strongly limited; therefore, development of novel strategies is needed. Farnesol is a quorum-sensing molecule with a potential antifungal and/or adjuvant effect; it may ...

journal_title：Frontiers in microbiology

authors： Nagy F,Vitális E,Jakab Á,Borman AM,Forgács L,Tóth Z,Majoros L,Kovács R

更新日期：2020-05-20 00:00:00

abstract：:Stromatolites are organosedimentary build-ups that have formed as a result of the sediment trapping, binding and precipitating activities of microbes. Today, extant systems provide an ideal platform for understanding the structure, composition, and interactions between stromatolite-forming microbial communities and th...

journal_title：Frontiers in microbiology

authors： Babilonia J,Conesa A,Casaburi G,Pereira C,Louyakis AS,Reid RP,Foster JS

更新日期：2018-06-25 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：:We introduce a manually constructed and curated regulatory network model that describes the current state of knowledge of transcriptional regulation of Bacillus subtilis. The model corresponds to an updated and enlarged version of the regulatory model of central metabolism originally proposed in 2008. We extended the ...

journal_title：Frontiers in microbiology

authors： Faria JP,Overbeek R,Taylor RC,Conrad N,Vonstein V,Goelzer A,Fromion V,Rocha M,Rocha I,Henry CS

更新日期：2016-03-18 00:00:00

abstract：:Abortive infection is an anti-phage mechanism employed by a bacterium to initiate its own death upon phage infection. This reduces, or eliminates, production of viral progeny and protects clonal siblings in the bacterial population by an act akin to an "altruistic suicide." Abortive infection can be mediated by a Type...

journal_title：Frontiers in microbiology

authors： Chen B,Akusobi C,Fang X,Salmond GPC

更新日期：2017-05-31 00:00:00

abstract：:Sulfate-reducing prokaryotes (SRP) are ubiquitous and quantitatively important members in many ecosystems, especially in marine sediments. However their abundance and diversity in subsurface marine sediments is poorly understood. In this study, the abundance and diversity of the functional genes for the enzymes adenos...

journal_title：Frontiers in microbiology

authors： Blazejak A,Schippers A

更新日期：2011-12-22 00:00:00

abstract：:Gut microbiota regulates host metabolism and immunity. The phylogenetic composition of gut microbiota is influenced by diverse factors that include host gender. In this study, the effects of gender on gut microbial composition and its subsequent influence on serum metabolites in pigs were evaluated. The bacterial comp...

journal_title：Frontiers in microbiology

authors： He M,Gao J,Wu J,Zhou Y,Fu H,Ke S,Yang H,Chen C,Huang L

更新日期：2019-06-18 00:00:00

abstract：:Bacteria of the Vibrio genus are the most predominant infectious agents threatening marine wildlife and aquaculture. Due to the large genetic diversity of these pathogens, the molecular determinants of Vibrio virulence are only poorly understood. Furthermore, studies tend to ignore co-evolutionary interactions between...

journal_title：Frontiers in microbiology

authors： Wegner KM,Piel D,Bruto M,John U,Mao Z,Alunno-Bruscia M,Petton B,Le Roux F

更新日期：2019-09-06 00:00:00

abstract：:The intestinal microbial composition and metabolic functions under normal physiological conditions in the donkey are crucial for health and production performance. However, compared with other animal species, limited information is currently available regarding the intestinal microbiota of donkeys. In the present stud...

journal_title：Frontiers in microbiology

authors： Zhang R,Zhang J,Dang W,Irwin DM,Wang Z,Zhang S

更新日期：2020-12-04 00:00:00

abstract：:Cronobacter are an important group of foodborne pathogens that has been linked to life-threatening infections in both infants and adults. The major infections associated with Cronobacter species are neonatal meningitis, necrotizing enterocolitis, and septicaemia. There are seven species in the Cronobacter genus, of wh...

journal_title：Frontiers in microbiology

authors： Aldubyan MA,Almami IS,Benslimane FM,Alsonosi AM,Forsythe SJ

更新日期：2017-11-17 00:00:00

abstract：:Streptococcus pneumoniae (S. pneumoniae), a commensal across the nasal passages, is responsible for the majority of infectious pneumonia cases worldwide. Previous studies have shown that hormonal factors may be influential in regulating S. pneumoniae's transition from a non-pathogen to a pathogenic state. The current ...

journal_title：Frontiers in microbiology

authors： Ndjom CG,Jones HP

更新日期：2015-04-08 00:00:00

abstract：:Paracoccidioidomycosis (PCM), a common chronic mycosis in Latin America, is a granulomatous systemic disease caused by the thermo-dimorphic fungus Paracoccidioides brasiliensis. The glycoprotein gp43 is the main antigen target of P. brasiliensis and a 15-mer internal peptide (QTLIAIHTLAIRYAN), known as P10, defines a ...

journal_title：Frontiers in microbiology

authors： Mayorga O,Muñoz JE,Lincopan N,Teixeira AF,Ferreira LC,Travassos LR,Taborda CP

更新日期：2012-05-04 00:00:00

abstract：:Baiyunbian baijiu, the most popular miscellaneous-flavor baijiu in China, has been widely consumed for decades. Similar to many Chinese baijiu, Baiyunbian baijiu is fermented in five successive batches every year. Sensory analysis demonstrated that the raw baijiu obtained from the last two fermentation batches always ...

journal_title：Frontiers in microbiology

authors： Liu P,Miao L

更新日期：2020-01-31 00:00:00

abstract：:Intramembrane proteases (IMPs) are a unique class of proteases that catalyze the proteolysis within the membrane and regulate diverse cellular processes in various organisms. RseP, an Escherichia coli site-2 protease (S2P) family IMP, is involved in the regulation of an extracytoplasmic stress response through the cle...

journal_title：Frontiers in microbiology

authors： Miyake T,Hizukuri Y,Akiyama Y

更新日期：2020-11-27 00:00:00

abstract：:The claimed role of gene reservoir of coagulase-negative staphylococci (CoNS) could be contradicted by estimates that CRISPR/Cas systems are found in the genomes of 40-50% of bacteria, as these systems interfere with plasmid uptake in staphylococci. To further correlate this role with presence of CRISPR, we analyzed, ...

journal_title：Frontiers in microbiology

authors： Rossi CC,Souza-Silva T,Araújo-Alves AV,Giambiagi-deMarval M

更新日期：2017-08-15 00:00:00

abstract：:Aerobic granular sludge (AGS) is based on self-granulated flocs forming mobile biofilms with a gel-like consistence. Bacterial and structural dynamics from flocs to granules were followed in anaerobic-aerobic sequencing batch reactors (SBR) fed with synthetic wastewater, namely a bubble column (BC-SBR) operated under ...

journal_title：Frontiers in microbiology

authors： Weissbrodt DG,Neu TR,Kuhlicke U,Rappaz Y,Holliger C

更新日期：2013-07-10 00:00:00

abstract：:Interest in coronaviruses because of the 2019 novel coronavirus (SARS-CoV-2) pandemic has generated concern about their occurrence and persistence in aquatic habitats. Coronaviruses are not quantitatively significant constituents of marine virioplankton. Members of the Nidovirales (to which human coronaviruses belong)...

journal_title：Frontiers in microbiology

authors： Mordecai GJ,Hewson I

更新日期：2020-07-24 00:00:00

abstract：:Bifidobacteria colonize the gut of various mammals, including humans, where they may metabolize complex, diet-, and host-derived carbohydrates. The glycan-associated metabolic features encoded by bifidobacteria are believed to be strongly influenced by cross-feeding activities due to the co-existence of strains with d...

journal_title：Frontiers in microbiology

authors： Turroni F,Özcan E,Milani C,Mancabelli L,Viappiani A,van Sinderen D,Sela DA,Ventura M

更新日期：2015-09-24 00:00:00

abstract：:Viruses are a primary influence on microbial mortality in the global ocean. The impacts of viruses on their microbial hosts in low-energy environments are poorly explored and are the focus of this study. To investigate the role of viruses in mediating mortality in low-energy environments where contacts between viruses...

journal_title：Frontiers in microbiology

authors： Colangelo-Lillis J,Wing BA,Raymond-Bouchard I,Whyte LG

更新日期：2017-01-23 00:00:00

abstract：:Microbial degradation of nicotine is an important process to control nicotine residues in the aqueous environment. In this study, a high active nicotine degradation strain named Pseudomonas sp. JY-Q was isolated from tobacco waste extract (TWE). This strain could completely degrade 5.0 g l-1 nicotine in 24 h under opt...

journal_title：Frontiers in microbiology

authors： Li J,Qian S,Xiong L,Zhu C,Shu M,Wang J,Jiao Y,He H,Zhang F,Linhardt RJ,Zhong W

更新日期：2017-10-31 00:00:00

abstract：:In the current study, we focused on the mechanism underlying starch flocculation by the sweet potato sour liquid. The traditional microbial techniques and 16S rDNA sequencing revealed that Lactobacillus was dominant flocculating microorganism in sour liquid. In total, 86 bacteria, 20 yeasts, and 10 molds were isolated...

journal_title：Frontiers in microbiology

authors： Zhang L,Yu Y,Li X,Li X,Zhang H,Zhang Z,Xu Y

更新日期：2017-07-25 00:00:00