Prevalence of extended-spectrum cephalosporin-resistant Escherichia coli in a farrowing farm: ST1121 clone harboring IncHI2 plasmid contributes to the dissemination of bla CMY-2.

abstract：:Purification of the origin recognition complex (ORC) from wild-type budding yeast cells more than two decades ago opened up doors to analyze the initiation of eukaryotic chromosomal DNA replication biochemically. Although revised methods to purify ORC from overproducing cells were reported later, purification of mutan...

journal_title：Frontiers in microbiology

authors： Kawakami H,Ohashi E,Tsurimoto T,Katayama T

更新日期：2016-04-18 00:00:00

abstract：:Human immunodeficiency virus (HIV) relies heavily on the host cellular machinery for production of viral progeny. To exploit cellular proteins for replication and to overcome host factors with antiviral activity, HIV has evolved a set of regulatory and accessory proteins to shape an optimized environment for its repli...

journal_title：Frontiers in microbiology

authors： Chen L,Keppler OT,Schölz C

更新日期：2018-09-11 00:00:00

abstract：:A microbe is a microscopic organism which may exists in its single-celled form or in a colony of cells. In recent years, accumulating researchers have been engaged in the field of uncovering microbe-disease associations since microbes are found to be closely related to the prevention, diagnosis, and treatment of many ...

journal_title：Frontiers in microbiology

authors： He BS,Peng LH,Li Z

更新日期：2018-11-01 00:00:00

abstract：:Peptidoglycan (PG) is an essential molecule for the survival of bacteria, and thus, its biosynthesis and remodeling have always been in the spotlight when it comes to the development of antibiotics. The peptidoglycan polymer provides a protective function in bacteria, but at the same time is continuously subjected to ...

journal_title：Frontiers in microbiology

authors： Irazoki O,Hernandez SB,Cava F

更新日期：2019-03-28 00:00:00

abstract：:Pseudomonas microorganisms are used for bioremediation of soils contaminated with petroleum hydrocarbons. The overall remediation efficiency is largely dependent on the presence of macro- and micronutrients. Widely varying concentrations of available nitrogen and iron (Fe) in soils were shown to affect residual hydroc...

journal_title：Frontiers in microbiology

authors： Pozdnyakova-Filatova I,Petrikov K,Vetrova A,Frolova A,Streletskii R,Zakharova M

更新日期：2020-06-05 00:00:00

abstract：:To obtain full details of gut microbiota, including bacteria, fungi, bacteriophages, and helminths, in giant pandas (GPs), we created a comprehensive microbial genome database and used metagenomic sequences to align against the database. We delineated a detailed and different gut microbiota structures of GPs. A total ...

journal_title：Frontiers in microbiology

authors： Yang S,Gao X,Meng J,Zhang A,Zhou Y,Long M,Li B,Deng W,Jin L,Zhao S,Wu D,He Y,Li C,Liu S,Huang Y,Zhang H,Zou L

更新日期：2018-07-31 00:00:00

abstract：:Guanylate kinases (GKs), which convert guanosine monophosphate into guanosine diphosphate (GDP), are important for growth and mannose outer chain elongation of cell wall N-linked glycoproteins in yeast. Here, we identified the ortholog of Saccharomyces cerevisiae GK Guk1, named MoGuk1 and a novel family of fungal GKs ...

journal_title：Frontiers in microbiology

authors： Cai X,Zhang X,Li X,Liu M,Liu X,Wang X,Zhang H,Zheng X,Zhang Z

更新日期：2017-12-11 00:00:00

abstract：:The ability of human enteric pathogens to colonize plants and use them as alternate hosts is now well established. Salmonella, similarly to phytobacteria, appears to be capable of producing the plant hormone auxin via an indole-3-pyruvate decarboxylase (IpdC), a key enzyme of the IPyA pathway. A deletion of the Salmon...

journal_title：Frontiers in microbiology

authors： Cox CE,Brandl MT,de Moraes MH,Gunasekera S,Teplitski M

更新日期：2018-01-12 00:00:00

abstract：:Human immunodeficiency virus (HIV) infection is characterized by a dynamic process and highly variable progression. Although extensive comparisons have been reported between the minority of non-progressors (NPGs) and the majority of progressors (PGs), the underlying mechanism is still unclear. One reason for this is t...

journal_title：Frontiers in microbiology

authors： Cong Z,Tong L,Wang Y,Su A,Chen T,Wei Q,Xue J,Qin C

更新日期：2020-03-19 00:00:00

abstract：:A novel cyclic peptide compound, KK-1, was originally isolated from the plant-pathogenic fungus Curvularia clavata. It consists of 10 amino acid residues, including five N-methylated amino acid residues, and has potent antifungal activity. Recently, the genome-sequencing analysis of C. clavata was completed, and the b...

journal_title：Frontiers in microbiology

authors： Yoshimi A,Yamaguchi S,Fujioka T,Kawai K,Gomi K,Machida M,Abe K

更新日期：2018-04-09 00:00:00

abstract：:Activated sludge microbial community composition is a key bio-indicator of the sustainability of wastewater treatment systems. Therefore, a thorough understanding of the activated sludge microbial community dynamics is critical for environmental engineers to effectively manage the wastewater treatment plants (WWTPs). ...

journal_title：Frontiers in microbiology

authors： Zhang H,Feng J,Chen S,Li B,Sekar R,Zhao Z,Jia J,Wang Y,Kang P

更新日期：2018-06-18 00:00:00

abstract：:Many bacteria produce cytolytic toxins that target host cells or other competing microbes. It is well known that environmental factors control toxin expression, however, recent work suggests that some bacteria manipulate the fold of these protein toxins to control their function. The β-sheet rich amyloid fold is a hig...

journal_title：Frontiers in microbiology

authors： Syed AK,Boles BR

更新日期：2014-08-01 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

abstract：:Iron is an essential but, in excess, toxic nutrient. Therefore, fungi evolved fine-tuned mechanisms for uptake and storage of iron, such as the production of siderophores (low-molecular mass iron-specific chelators). In Aspergillus fumigatus, iron starvation causes extensive transcriptional remodeling involving two ce...

journal_title：Frontiers in microbiology

authors： Haas H

更新日期：2012-02-06 00:00:00

abstract：:Listeria monocytogenes has become one of the principal foodborne pathogens worldwide. The capacity of this bacterium to grow at low temperatures has opened an interesting field of study in terms of the identification and classification of new strains of L. monocytogenes with different growth capacities at low temperat...

journal_title：Frontiers in microbiology

authors： Cordero N,Maza F,Navea-Perez H,Aravena A,Marquez-Fontt B,Navarrete P,Figueroa G,González M,Latorre M,Reyes-Jara A

更新日期：2016-03-01 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：:Aspergillus niger has an innate ability to secrete various organic acids, including citrate. The conditions required for A. niger citrate overproduction are well described, but the physiological reasons underlying extracellular citrate accumulation are not yet fully understood. One of the less understood culture condi...

journal_title：Frontiers in microbiology

authors： Odoni DI,van Gaal MP,Schonewille T,Tamayo-Ramos JA,Martins Dos Santos VAP,Suarez-Diez M,Schaap PJ

更新日期：2017-08-02 00:00:00

abstract：:Cip1, a newly identified yeast analog of p21, is a Cln3-CDK inhibitor that negatively regulates cell-cycle START. However, its function remains poorly understood. In this study, we found that deletion of CLN3 did not result in bypass of G1-phase arrest caused by Cip1 overexpression. Cip1 depletion in cln3-null mutants...

journal_title：Frontiers in microbiology

authors： Li P,Liu X,Hao Z,Jia Y,Zhao X,Xie D,Dong J,Zeng F

更新日期：2020-07-09 00:00:00

abstract：:The rapid detection of foodborne microbial pathogens contaminating fresh fruits and vegetables during the intervening period between harvest and consumption could revolutionize microbial quality assurance of food usually consumed raw and those with a limited shelf life. We have developed a sensitive, shotgun whole gen...

journal_title：Frontiers in microbiology

authors： Ogunremi D,Dupras AA,Naushad S,Gao R,Duceppe MO,Omidi K,Márquez IG,Huang H,Goodridge L,Lévesque RC,Hasan NA,Dadlani M,Dixon B,Magierowski S,Masson L

更新日期：2020-04-17 00:00:00

abstract：:Human rhinovirus (HRV) remains a leading cause of several human diseases including the common cold. Despite considerable research over the last 60 years, development of an effective vaccine to HRV has been viewed by many as unfeasible due, in part, to the antigenic diversity of circulating HRVs in nature. Over 150 ant...

journal_title：Frontiers in microbiology

authors： Stobart CC,Nosek JM,Moore ML

更新日期：2017-12-05 00:00:00

abstract：:The facultative intracellular pathogen Legionella pneumophila replicates in free-living amoebae and macrophages within a distinct compartment, the "Legionella-containing vacuole" (LCV). LCV formation involves phosphoinositide (PI) glycerolipids, which are key factors controlling vesicle trafficking pathways and membra...

journal_title：Frontiers in microbiology

authors： Hilbi H,Weber S,Finsel I

更新日期：2011-04-27 00:00:00

abstract：:The existence of an antisense Open Reading Frame (ORF) that encodes a putative AntiSense Protein (ASP) on the proviral genome of Human Immunodeficiency Virus type 1 (HIV-1) was a source of debate for 30 years. During the last years, some progresses have been made to characterize the cellular immune response against AS...

journal_title：Frontiers in microbiology

authors： Savoret J,Chazal N,Moles JP,Tuaillon E,Boufassa F,Meyer L,Lecuroux C,Lambotte O,Van De Perre P,Mesnard JM,Gross A

更新日期：2020-01-24 00:00:00

abstract：:Respiratory viruses such as parainfluenza virus (PIV) in individuals with certain genetic predispositions in early life are associated with the induction of wheezing, which can progress to the development of asthma. It has been suggested that aberrant production of various cytokines due to viral infection are associat...

journal_title：Frontiers in microbiology

authors： Yoshizumi M,Kimura H,Okayama Y,Nishina A,Noda M,Tsukagoshi H,Kozawa K,Kurabayashi M

更新日期：2010-11-15 00:00:00

abstract：:Gut microbiota (GM) modifies the intrahepatic immune microenvironment, but the underlying mechanisms remain poorly understood. Liver fibrosis-associated imprinting is predicted to be reflected in GM. This study investigated the link between GM and the intrahepatic T cell receptor (TCR) immune repertoire (IR), and whet...

journal_title：Frontiers in microbiology

authors： Liang Q,Zhang M,Hu Y,Zhang W,Zhu P,Chen Y,Xue P,Li Q,Wang K

更新日期：2020-11-27 00:00:00

abstract：:Over the last years the role of fungal endophytes in plant biology has been extensively studied. A number of species were shown to positively affect plant growth and fitness, thus attempts have been made to utilize these microorganisms in agriculture and phytoremediation. Plant-fungi symbiosis requires multiple metabo...

journal_title：Frontiers in microbiology

authors： Rozpądek P,Domka AM,Nosek M,Ważny R,Jędrzejczyk RJ,Wiciarz M,Turnau K

更新日期：2018-03-19 00:00:00

abstract：Rationale:Although frequently retrieved in tracheal secretions of critically ill patients on mechanical ventilation, the existence of pneumonia caused by coagulase-negative staphylococci (CoNS) remains controversial. Objective:To assess whether Staphylococcus haemolyticus (S. haemolyticus) inoculated in mice's trachea...

journal_title：Frontiers in microbiology

authors： Shi MM,Monsel A,Rouby JJ,Xu YP,Zhu YG,Qu JM

更新日期：2019-10-04 00:00:00

abstract：:Several antimicrobial and immunosuppressive effects have been attributed to the statins class of antihyperlipidemia drugs. Several studies have also indicated clinical benefits for the use of statins during the management of infections and sepsis. To assess whether the immunosuppressive effects of statins outweigh the...

journal_title：Frontiers in microbiology

authors： Rahal EA,Constantin WN,Zeidan N,Abdelnoor AM

更新日期：2015-12-22 00:00:00

abstract：:To investigate the diversity of butane-oxidizing bacteria in soils contaminated by long-term light hydrocarbon microseepage and the influence of butane on the soil microbial community, a quantitative study and identification of butane-oxidizing bacteria (BOB) in soils at the Puguang gas field were performed by DNA-bas...

journal_title：Frontiers in microbiology

authors： Deng Y,Deng C,Yang J,Li B,Wang E,Yuan H

更新日期：2018-07-17 00:00:00

abstract：:The Eurasian or European beaver (Castor fiber) is the second-largest living rodent after the capybara. It is a semi-aquatic animal known for building dams and lodges. They strictly feed on lignocellulose-rich plants and correspondingly harbor cellulolytic microbial communities in their digestive tract. In this study, ...

journal_title：Frontiers in microbiology

authors： Pratama R,Schneider D,Böer T,Daniel R

更新日期：2019-07-25 00:00:00

abstract：:The demand for rapid methods for the quantification of pathogens is increasing. Among these methods, those based on nucleic acids amplification (quantitative PCRs) are the most widespread worldwide. Together with the qPCR, a new approach named digital PCR (dPCR), has rapidly gained importance. The aim of our study was...

journal_title：Frontiers in microbiology

authors： Ricchi M,Bertasio C,Boniotti MB,Vicari N,Russo S,Tilola M,Bellotti MA,Bertasi B

更新日期：2017-06-28 00:00:00