An Overview of Hepatitis B Virus Surface Antigen Secretion Inhibitors.

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：:Genome-resolved environmental metagenomic sequencing has uncovered substantial previously unrecognized microbial diversity relevant for understanding the ecology and evolution of the biosphere, providing a more nuanced view of the distribution and ecological significance of traits including phototrophy across diverse ...

journal_title：Frontiers in microbiology

authors： Ward LM,Cardona T,Holland-Moritz H

更新日期：2019-07-23 00:00:00

abstract：:Fusarium sacchari and Fusarium andiyazi are two devastating sugarcane pathogens that cause pokkah boeng disease (PBD) in China. RNA_Seq was conducted to identify mycoviruses in F. sacchari and F. andiyazi isolates collected from PBD symptom-showing sugarcane plants across China. Fifteen isolates with a normal, debilit...

journal_title：Frontiers in microbiology

authors： Yao Z,Zou C,Peng N,Zhu Y,Bao Y,Zhou Q,Wu Q,Chen B,Zhang M

更新日期：2020-02-19 00:00:00

abstract：:Parys Mountain or Mynydd Parys (Isle of Anglesey, United Kingdom) is a mine-impacted environment, which accommodates a variety of acidophilic organisms. Our previous research of water and sediments from one of the surface acidic streams showed a high proportion of archaea in the total microbial community. To understan...

journal_title：Frontiers in microbiology

authors： Distaso MA,Bargiela R,Brailsford FL,Williams GB,Wright S,Lunev EA,Toshchakov SV,Yakimov MM,Jones DL,Golyshin PN,Golyshina OV

更新日期：2020-11-17 00:00:00

abstract：OBJECTIVE:Approximately 5% of women suffer from recurrent vulvovaginal candidiasis (RVVC). It has been hypothesized that genetic factors play an important role in the susceptibility to RVVC. The aim of this study was to assess the effect of genetic variants of genes encoding for pattern recognition receptors (PRRs) on ...

journal_title：Frontiers in microbiology

authors： Rosentul DC,Delsing CE,Jaeger M,Plantinga TS,Oosting M,Costantini I,Venselaar H,Joosten LA,van der Meer JW,Dupont B,Kullberg BJ,Sobel JD,Netea MG

更新日期：2014-09-23 00:00:00

abstract：:The gut microbiota plays an important role in host health, in particular by its barrier effect and competition with exogenous pathogenic bacteria. In the present study, the competition of Bifidobacterium pseudolongum PV8-2 (Bp PV8-2) and Bifidobacterium kashiwanohense PV20-2 (Bk PV20-2), isolated from anemic infant gu...

journal_title：Frontiers in microbiology

authors： Vazquez-Gutierrez P,de Wouters T,Werder J,Chassard C,Lacroix C

更新日期：2016-09-22 00:00:00

abstract：:Weaning is stressful for piglets involving nutritional, physiological, and psychological challenges, leading to an increase in the secretion of cortisol, changes in gut microbiome and metabolites, whereas the underlying relationships remain unclear. To elucidate this, 14 Meishan female piglets were divided into the we...

journal_title：Frontiers in microbiology

authors： Jiang X,Lu N,Zhao H,Yuan H,Xia D,Lei H

更新日期：2020-08-28 00:00:00

abstract：:Toxoplasma gondii rhoptry proteins (TgROPs) are the major targets as key molecules for immunodiagnosis as well as immunoprophylaxis because of their initial presentation to the host immune system. In this work, it was aimed at evaluating the protection effect of TgROP21 DNA vaccine on experimental mice subjected to T....

journal_title：Frontiers in microbiology

authors： Zhang Z,Li Y,Wang M,Xie Q,Li P,Zuo S,Kong L,Wang C,Wang S

更新日期：2018-05-08 00:00:00

abstract：:The metal-reducing bacterium Geobacter sulfurreducens requires the expression of conductive pili to reduce iron oxides and to wire electroactive biofilms, but the role of pilus retraction in these functions has remained elusive. Here we show that of the four PilT proteins encoded in the genome of G. sulfurreducens, Pi...

journal_title：Frontiers in microbiology

authors： Speers AM,Schindler BD,Hwang J,Genc A,Reguera G

更新日期：2016-10-17 00:00:00

abstract：:Acinetobacter baumannii often causes serious nosocomial infections. Because of its serious drug resistance problems, complex drug resistance mechanism, and rapid adaptation to antibiotics, it often shows pan-drug resistance and high fatality rates, which represent great challenges for clinical treatment. Therefore, id...

journal_title：Frontiers in microbiology

authors： Huang W,Zhang Q,Li W,Chen Y,Shu C,Li Q,Zhou J,Ye C,Bai H,Sun W,Yang X,Ma Y

更新日期：2019-06-18 00:00:00

abstract：:Metagenomic approaches became increasingly popular in the past decades due to decreasing costs of DNA sequencing and bioinformatics development. So far, however, the recovery of long genes coding for secondary metabolites still represents a big challenge. Often, the quality of metagenome assemblies is poor, especially...

journal_title：Frontiers in microbiology

authors： Cuadrat RRC,Ionescu D,Dávila AMR,Grossart HP

更新日期：2018-02-20 00:00:00

abstract：:Intertidal microbial mats are comprised of distinctly colored millimeter-thick layers whose communities organize in response to environmental gradients such as light availability, oxygen/sulfur concentrations, and redox potential. Here, slight changes in depth correspond to sharp niche boundaries. We explore the patte...

journal_title：Frontiers in microbiology

authors： Armitage DW,Gallagher KL,Youngblut ND,Buckley DH,Zinder SH

更新日期：2012-08-10 00:00:00

abstract：:Emissions of the potent greenhouse gas N2O is one of the environmental problems associated with intensive use of synthetic N fertilizers, and novel N2O mitigation strategies are needed to minimize fertilizer applications and N2O release without affecting agricultural efficiencies. Increased incorporation of legume cro...

journal_title：Frontiers in microbiology

authors： Woliy K,Degefu T,Frostegård Å

更新日期：2019-11-29 00:00:00

abstract：:In our previous study we demonstrated that proteinase PrtP is able to impair bacteriocin LcnB activity, despite being produced by the same organism and encoded by the same plasmid. However, precise mechanism of this action, i.e., the exact cleavage site within LcnB bacteriocin, as well as its effect on antimicrobial a...

journal_title：Frontiers in microbiology

authors： Vukotic G,Polovic N,Mirkovic N,Jovcic B,Stanisavljevic N,Fira D,Kojic M

更新日期：2019-04-24 00:00:00

abstract：:The Deepwater Horizon (DWH) blowout resulted in oil transport, including polycyclic aromatic hydrocarbons (PAHs) to the Gulf of Mexico shoreline. The microbial communities of these shorelines are thought to be responsible for the intrinsic degradation of PAHs. To investigate the Gulf Coast beach microbial community re...

journal_title：Frontiers in microbiology

authors： Kappell AD,Wei Y,Newton RJ,Van Nostrand JD,Zhou J,McLellan SL,Hristova KR

更新日期：2014-05-09 00:00:00

abstract：:Phosphatidylglycerol (PG) is an indispensable phospholipid class with photosynthetic function in plants and cyanobacteria. However, its biosynthesis in eukaryotic green microalgae is poorly studied. Here, we report the isolation and characterization of two homologs (CrPGP1 and CrPGP2) of phosphatidylglycerophosphate s...

journal_title：Frontiers in microbiology

authors： Hung CH,Endo K,Kobayashi K,Nakamura Y,Wada H

更新日期：2015-08-24 00:00:00

abstract：:Campylobacteriosis is one of the most common causes of bacterial gastroenteritis. However, the clinical course of the illness varies in symptoms and severity. The aim of this study was to characterize Campylobacter jejuni (34 isolates) and C. coli (9 isolates) from persons with diarrheal and non-diarrheal stools at th...

journal_title：Frontiers in microbiology

authors： Wysok B,Wojtacka J,Hänninen ML,Kivistö R

更新日期：2020-08-04 00:00:00

abstract：:[This corrects the article on p. 42 in vol. 9, PMID: 29459850.]. ...

journal_title：Frontiers in microbiology

authors： Khalaf EM,Raizada MN

更新日期：2018-06-11 00:00:00

abstract：:The ability of some symbiotic cnidarians to resist and better withstand stress factors that cause bleaching is a trait that is receiving increased attention. The adaptive bleaching hypothesis postulates that cnidarians that can form a stable symbiosis with thermotolerant Symbiodiniaceae strains may cope better with in...

journal_title：Frontiers in microbiology

authors： Newkirk CR,Frazer TK,Martindale MQ,Schnitzler CE

更新日期：2020-05-05 00:00:00

abstract：:Milk and dairy products are rich in nutrients and are therefore habitats for various microbiomes. However, the composition of nutrients can be quite diverse, in particular among the sulfur containing amino acids. In milk, methionine is present in a 25-fold higher abundance than cysteine. Interestingly, a fraction of s...

journal_title：Frontiers in microbiology

authors： Wüthrich D,Irmler S,Berthoud H,Guggenbühl B,Eugster E,Bruggmann R

更新日期：2018-10-17 00:00:00

abstract：:White shrimp, Litopenaeus vannamei, is a widely farmed species. In China, shrimp postlarvae (PL) are frequently subjected to salinity reduction treatment to meet end growers' needs. However, although this treatment effectively reduces vibrio counts, its impact on gut microbiota health is still unknown. In this study, ...

journal_title：Frontiers in microbiology

authors： Cao Q,Najnine F,Han H,Wu B,Cai J

更新日期：2020-06-30 00:00:00

abstract：:Salmonella enterica serovars have been isolated from Colombian broilers and broiler meat. The aim of this study was to investigate the diversity of ESBL/pAmpC genes in extended-spectrum cephalosporin resistant Salmonella enterica and the phylogeny of ESBL/pAmpC-carrying Salmonella using Whole Genome Sequencing (WGS). ...

journal_title：Frontiers in microbiology

authors： Castellanos LR,van der Graaf-van Bloois L,Donado-Godoy P,León M,Clavijo V,Arévalo A,Bernal JF,Mevius DJ,Wagenaar JA,Zomer A,Hordijk J

更新日期：2018-10-26 00:00:00

abstract：:IncI-complex plasmids can be divided into seven subgroups IncI1, IncI2, IncIγ, IncB/O, IncK1, IncK2, and IncZ. In this study, a replicon-based scheme was proposed for typing IncI-complex plasmids into four separately clustering subgroups IncI2, IncI1/B/O, IncIγ/K1 and IncK2/Z, the last three of which were combined fro...

journal_title：Frontiers in microbiology

authors： Zhang D,Zhao Y,Feng J,Hu L,Jiang X,Zhan Z,Yang H,Yang W,Gao B,Wang J,Li J,Yin Z,Zhou D

更新日期：2019-01-29 00:00:00

abstract：:This work aimed to characterize the mammary gland pharmacokinetics of cefquinome after an intramammary administration and integrate pharmacokinetic/pharmacodynamic model. The pharmacokinetic profiles of cefquinome in gland tissue were measured using high performance liquid chromatograph. Therapeutic regimens covered v...

journal_title：Frontiers in microbiology

authors： Yu Y,Zhou YF,Li X,Chen MR,Qiao GL,Sun J,Liao XP,Liu YH

更新日期：2016-10-07 00:00:00

abstract：:To estimate and predict the transmission dynamics of respiratory viruses, the estimation of the basic reproduction number, R0, is essential. Recently, approximate Bayesian computation methods have been used as likelihood free methods to estimate epidemiological model parameters, particularly R0. In this paper, we expl...

journal_title：Frontiers in microbiology

authors： Tessmer HL,Ito K,Omori R

更新日期：2018-03-02 00:00:00

abstract：:H9N2 avian influenza virus is a zoonotic agent with a broad host range that can contribute genetic information to H5 or H7N9 subtype viruses, which are significant threats to both humans and birds. Thus, there is a great need for a vaccine to control H9N2 avian influenza. Three mutant viruses of an H9N2 virus A/chicke...

journal_title：Frontiers in microbiology

authors： Chen S,Zhu Y,Yang D,Yang Y,Shi S,Qin T,Peng D,Liu X

更新日期：2017-06-14 00:00:00

abstract：:Atypical enteropathogenic Escherichia coli (aEPEC) strains are unable to produce the bundle-forming pilus (BFP), which is responsible for the localized adherence pattern, a characteristic of the pathogenicity of typical EPEC strains. The lack of BFP in aEPEC strains suggests that other fimbrial or non-fimbrial adhesin...

journal_title：Frontiers in microbiology

authors： Munhoz DD,Nara JM,Freitas NC,Moraes CTP,Nunes KO,Yamamoto BB,Vasconcellos FM,Martínez-Laguna Y,Girón JA,Martins FH,Abe CM,Elias WP,Piazza RMF

更新日期：2018-05-15 00:00:00

abstract：:Chrysoperla sinica (Tjeder) is widely recognized as an important holometabolous natural enemy of various insect pests in different cropping systems and as a non-target surrogate in environmental risk assessment of Bt rice (i.e., genetically modified rice to express a toxin gene from Bacillus thuringiensis). Like other...

journal_title：Frontiers in microbiology

authors： Zhao C,Zhao H,Zhang S,Luo J,Zhu X,Wang L,Zhao P,Hua H,Cui J

更新日期：2019-11-01 00:00:00

abstract：:We have characterized the single subunit RNA polymerase from Klebsiella phage KP34. The enzyme is unique among known bacteriophage RNA polymerases in that it recognizes two unrelated promoter sequences, which provided clues for the evolution of phage single-subunit RNA polymerases. As the first representative enzyme f...

journal_title：Frontiers in microbiology

authors： Lu X,Wu H,Xia H,Huang F,Yan Y,Yu B,Cheng R,Drulis-Kawa Z,Zhu B

更新日期：2019-10-31 00:00:00

abstract：:The intention of this study was to investigate the inactivation of endospores by a combined thermal and pulsed electric field (PEF) treatment. Therefore, self-cultivated spores of Bacillus subtilis and commercial Geobacillus stearothermophilus spores with certified heat resistance were utilized. Spores of both strains...

journal_title：Frontiers in microbiology

authors： Reineke K,Schottroff F,Meneses N,Knorr D

更新日期：2015-05-06 00:00:00