Interplay Between the Phenotype and Genotype, and Efflux Pumps in Drug-Resistant Strains of Riemerella anatipestifer.

abstract：:The current standard of care therapy for pulmonary Mycobacterium kansasii infection is isoniazid (300 mg/day), rifampin (600 mg/day), and ethambutol (15 mg/kg/day) for 12 months after achieving sputum culture negativity. Rifampin is the key drug in this regimen. The contribution of isoniazid is unclear since its in vi...

journal_title：Frontiers in microbiology

authors： DeStefano MS,Shoen CM,Cynamon MH

更新日期：2018-09-24 00:00:00

abstract：:Similar to other CTX-M family enzymes, KLUC is a recently identified and emerging determinant of cefotaxime resistance that has been recovered from at least three Enterobacteriaceae species, including Kluyvera cryocrescens, Escherichia coli, and Enterobacter cloacae. Whether this extended-spectrum β-lactamase (ESBL) h...

journal_title：Frontiers in microbiology

authors： Li P,Shen K,Zhang Y,Ying J,Zhu T,Liu Y,Xu L,Lin C,Zhang K,Li P,Lu J,Li K,Yi H,Bao Q,Xu T

更新日期：2018-08-15 00:00:00

abstract：:In some filamentous fungi, the pathways related to the oxidative stress and oxylipins production are involved both in the process of host-recognition and in the pathogenic phase. In fact, recent studies have shown that the production of oxylipins in filamentous fungi, yeasts and chromists is also related to the develo...

journal_title：Frontiers in microbiology

authors： Scarpari M,Punelli M,Scala V,Zaccaria M,Nobili C,Ludovici M,Camera E,Fabbri AA,Reverberi M,Fanelli C

更新日期：2014-02-27 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：:While modern developments in agriculture have allowed for increases in crop yields and rapid human population growth, they have also drastically altered biogeochemical cycles, including the biotransformation of nitrogen. Denitrification is a critical process performed by bacteria and fungi that removes nitrate in surf...

journal_title：Frontiers in microbiology

authors： Tomasek A,Staley C,Wang P,Kaiser T,Lurndahl N,Kozarek JL,Hondzo M,Sadowsky MJ

更新日期：2017-11-22 00:00:00

abstract：:Besides intrinsic and extrinsic factors such as antagonism for organic substrates or temperature, the storage atmosphere of meat has a high influence on the development of its initial microbiota. Specific modified atmospheres (MAs) selectively suppress growth of aerobic and anaerobic bacteria, thus reshaping the initi...

journal_title：Frontiers in microbiology

authors： Kolbeck S,Ludwig C,Meng C,Hilgarth M,Vogel RF

更新日期：2020-02-14 00:00:00

abstract：:Unconventional oil and gas exploration generates an enormous quantity of wastewater, commonly referred to as flowback and produced water (FPW). Limited freshwater resources and stringent disposal regulations have provided impetus for FPW reuse. Organic and inorganic compounds released from the shale/brine formation, m...

journal_title：Frontiers in microbiology

authors： Acharya SM,Chakraborty R,Tringe SG

更新日期：2020-09-09 00:00:00

abstract：:Since ancient times, even in today's modern world, infectious diseases cause lots of people to die. Infectious organisms, pathogens, cause diseases by physical interactions with human proteins. A thorough analysis of these interspecies interactions is required to provide insights about infection strategies of pathogen...

journal_title：Frontiers in microbiology

authors： Durmuş Tekir S,Cakir T,Ulgen KÖ

更新日期：2012-02-14 00:00:00

abstract：:Aluminum (Al)-resistant plant cultivars can recruit beneficial microbes to alleviate the stresses. However, the mechanism of how rhizobacterial communities strengthen Al tolerance of wild soybean has not been addressed. The aim of this study was to investigate the bacterial community structure in the rhizosphere of Al...

journal_title：Frontiers in microbiology

authors： Shi Q,Jin J,Liu Y,Zhang Y,Cai Z,Ma Q,Cheng Y,Wen R,Nian H,Lian T

更新日期：2020-08-19 00:00:00

abstract：:Porcine strains of livestock-associated methicillin resistant Staphylococcus aureus (LA-MRSA) have been recognized in many countries and have been shown to be able to cause human infection. Resistance to non-beta lactam antibiotics has been reported but non-susceptibility to vancomycin, which is known to occur in huma...

journal_title：Frontiers in microbiology

authors： Kwok GM,O'Donoghue MM,Doddangoudar VC,Ho J,Boost MV

更新日期：2013-10-25 00:00:00

abstract：:Host-cell expression of the ezrin protein is required for CXCR4 (X4)-tropic HIV-1 infection. Ezrin function is regulated by phosphorylation at threonine-567. This study investigates the role of ezrin phosphorylation in HIV-1 infection and virion release. We analyzed the effects of ezrin mutations involving substitutio...

journal_title：Frontiers in microbiology

authors： Kamiyama H,Izumida M,Umemura Y,Hayashi H,Matsuyama T,Kubo Y

更新日期：2018-08-27 00:00:00

abstract：:In vitro and in vivo research based on cell lines and animals are likely to be insufficient in elucidating authentic biological and physiological phenomena mimicking human systems, especially for generating pre-clinical data on targets and biomarkers. There is an obvious need for a model that can further bridge the ga...

journal_title：Frontiers in microbiology

authors： Tan KS,Yan Y,Koh WLH,Li L,Choi H,Tran T,Sugrue R,Wang Y,Chow VT

更新日期：2018-11-14 00:00:00

abstract：:Bacteria carrying antibiotic resistance genes (ARGs) are naturally prevalent in lotic ecosystems such as rivers. Their ability to spread in anthropogenic waters could lead to the emergence of multidrug-resistant bacteria of clinical importance. For this study, three regions of the Isabela river, an important urban riv...

journal_title：Frontiers in microbiology

authors： Calderón VV,Bonnelly R,Del Rosario C,Duarte A,Baraúna R,Ramos RT,Perdomo OP,Rodriguez de Francisco LE,Franco EF

更新日期：2021-01-13 00:00:00

abstract：:Exposure to environmental toxins such as heavy metals can perturb the development and stability of microbial communities associated with human or animal hosts. Widespread arsenic contamination in rivers and riparian habitats therefore presents environmental and health concerns for populations living near sources of co...

journal_title：Frontiers in microbiology

authors： Dahan D,Jude BA,Lamendella R,Keesing F,Perron GG

更新日期：2018-06-21 00:00:00

abstract：:Matrix-assisted Laser Desorption Ionization-Time of Flight Mass Spectroscopy (MALDI-TOF MS) has been used routinely over the past decade in clinical microbiology laboratories to rapidly characterize diverse microorganisms of medical importance both at the genus and species levels. Currently, there is keen interest in ...

journal_title：Frontiers in microbiology

authors： Tuohy JM,Mueller-Spitz SR,Albert CM,Scholz-Ng SE,Wall ME,Noutsios GT,Gutierrez AJ,Sandrin TR

更新日期：2018-10-15 00:00:00

abstract：:Low energy electron beam (LEEB) treatment is an emerging non-thermal technology that performs surface decontamination with a minimal influence on food quality. Bacterial spore resistance toward LEEB treatment and its influencing factors were investigated in this study. Spores from Geobacillus and Bacillus species were...

journal_title：Frontiers in microbiology

authors： Zhang Y,Moeller R,Tran S,Dubovcova B,Akepsimaidis G,Meneses N,Drissner D,Mathys A

更新日期：2018-11-23 00:00:00

abstract：Background:Salvador, Bahia (northeastern Brazil), has been identified as the epicenter of Human T-cell leukemia virus Human T-cell leukemia virus (HTLV) type 1 infection in the country. This study aims to estimate the rate of HTLV infection and the geographical distribution of this virus in this state. Methods:All HTL...

journal_title：Frontiers in microbiology

authors： Pereira FM,de Almeida MDCC,Santos FLN,Carreiro RP,Regis-Silva CG,Galvão-Castro B,Grassi MFR

更新日期：2019-05-14 00:00:00

abstract：:The abundant and diverse microorganisms that inhabit aquatic systems are both determinants and indicators of aquatic health, providing essential ecosystem services such as nutrient cycling but also causing harmful blooms and disease in impacted habitats. Estuaries are among the most urbanized coastal ecosystems and as...

journal_title：Frontiers in microbiology

authors： Jeffries TC,Schmitz Fontes ML,Harrison DP,Van-Dongen-Vogels V,Eyre BD,Ralph PJ,Seymour JR

更新日期：2016-01-26 00:00:00

abstract：:Avian leukosis virus subgroup J (ALV-J) is an oncogenic retrovirus that causes immunosuppression and enhances susceptibility to secondary infection, resulting in great economic losses. Although ALV-J-induced immunosuppression has been well established, the underlying molecular mechanism for such induction is still unc...

journal_title：Frontiers in microbiology

authors： Lin W,Xu Z,Yan Y,Zhang H,Li H,Chen W,Chen F,Xie Q

更新日期：2018-05-25 00:00:00

abstract：:Colonies are an abundant form of bacterial multicellularity; however, relatively little is known about the initial stages of their construction. We have previously described that colony development of the soil bacterium Bacillus subtilis is a highly ordered process, typically initiating with the formation of extending...

journal_title：Frontiers in microbiology

authors： Mamou G,Fiyaksel O,Sinai L,Ben-Yehuda S

更新日期：2017-10-24 00:00:00

abstract：:Approximately four billion years ago, the first microorganisms to thrive on earth were anaerobic chemoautotrophic thermophiles, a specific group of extremophiles that survive and operate at temperatures ∼50 - 125°C and do not use molecular oxygen (O2) for respiration. Instead, these microorganisms performed respiratio...

journal_title：Frontiers in microbiology

authors： Lusk BG

更新日期：2019-04-26 00:00:00

abstract：:The spirochete Borrelia burgdorferi survives in its tick vector, Ixodes scapularis, or within various hosts. To transition between and survive in these distinct niches, B. burgdorferi changes its gene expression in response to environmental cues, both biochemical and physiological. Exposure of B. burgdorferi to weak m...

journal_title：Frontiers in microbiology

authors： Dulebohn DP,Richards CL,Su H,Lawrence KA,Gherardini FC

更新日期：2017-09-29 00:00:00

abstract：:Mutations in the MEFV gene, which encodes the protein named pyrin (also called marenostrin or TRIM20), are associated with the autoinflammatory disease familial Mediterranean fever (FMF). Recent genetic and immunologic studies uncovered novel functions of pyrin and raised several new questions in relation to FMF patho...

journal_title：Frontiers in microbiology

authors： Manukyan G,Aminov R

更新日期：2016-03-31 00:00:00

abstract：:Histone-like nucleoid structuring protein (H-NS) in enterobacteria plays an important role in facilitating chromosome organization and functions as a crucial transcriptional regulator for global gene regulation. Here, we presented an observation that H-NS of Salmonella enterica serovar Typhimurium could undergo protei...

journal_title：Frontiers in microbiology

authors： Hu L,Kong W,Yang D,Han Q,Guo L,Shi Y

更新日期：2019-07-03 00:00:00

abstract：:Spatial patterns of marine Synechococcus diversity across ocean domains have been reported on extensively. However, much less is known of seasonal and multiannual patterns of change in Synechococcus community composition. Here we report on the genotypic diversity of Synechococcus populations in the Gulf of Aqaba, Nort...

journal_title：Frontiers in microbiology

authors： Post AF,Penno S,Zandbank K,Paytan A,Huse SM,Welch DM

更新日期：2011-06-20 00:00:00

abstract：:Preservation of cultural heritage is of paramount importance worldwide. Microbial colonization of construction materials, such as wood, brick, mortar, and stone in historic buildings can lead to severe deterioration. The aim of the present study was to give modern insight into the phylogenetic diversity and activated ...

journal_title：Frontiers in microbiology

authors： Gutarowska B,Celikkol-Aydin S,Bonifay V,Otlewska A,Aydin E,Oldham AL,Brauer JI,Duncan KE,Adamiak J,Sunner JA,Beech IB

更新日期：2015-09-29 00:00:00

abstract：:Salmonella enterica serovar Enteritidis (S. Enteritidis) is one of the ubiquitous Salmonella serovars worldwide and a major cause of food-born outbreaks, which are often associated with poultry and poultry derivatives. Here we report a nation-wide S. Enteritidis clonal outbreak that occurred in Israel during the last ...

journal_title：Frontiers in microbiology

authors： Shomer I,Avisar A,Desai P,Azriel S,Smollan G,Belausov N,Keller N,Glikman D,Maor Y,Peretz A,McClelland M,Rahav G,Gal-Mor O

更新日期：2016-09-16 00:00:00

abstract：:Elevated levels of antibiotic resistance genes (ARGs) in soil and water have been linked to livestock farms and in some cases feed antibiotics may select for antibiotic resistant gut microbiota. The purpose of this study was to examine the establishment of ARGs in the feces of calves receiving milk replacer containing...

journal_title：Frontiers in microbiology

authors： Thames CH,Pruden A,James RE,Ray PP,Knowlton KF

更新日期：2012-04-10 00:00:00

abstract：:This study was undertaken to characterize a lactic acid bacterium 4I1, isolated from the freshwater fish, Zacco koreanus. Morphological, biochemical, and molecular characterization of 4I1 revealed it to be Pediococcus pentosaceus 4I1. The cell free supernatant (CFS) of P. pentosaceus 4I1 exhibited significant (p < 0.0...

journal_title：Frontiers in microbiology

authors： Bajpai VK,Han JH,Rather IA,Park C,Lim J,Paek WK,Lee JS,Yoon JI,Park YH

更新日期：2016-12-20 00:00:00

abstract：:Gut microbes play a crucial role in the development of colorectal cancer. Chitooligosaccharides (COS), are oligomer that are depolymerized from chitosan and possess a wide range of biological activities. In this study, the effects of COS on colorectal cancer (CRC) development were evaluated using azoxymethane and dext...

journal_title：Frontiers in microbiology

authors： Wu M,Li J,An Y,Li P,Xiong W,Li J,Yan D,Wang M,Zhong G

更新日期：2019-09-18 00:00:00