Oral Supplementation of Lead-Intolerant Intestinal Microbes Protects Against Lead (Pb) Toxicity in Mice.

abstract：:Streptomyces clavuligerus F613-1 produces a clinically important β-lactamase inhibitor, clavulanic acid (CA). Although the biosynthesis pathway of CA has essentially been elucidated, the global regulatory mechanisms of CA biosynthesis remain unclear. The paired genes cagS and cagR, which are annotated, respectively, a...

journal_title：Frontiers in microbiology

authors： Fu J,Qin R,Zong G,Liu C,Kang N,Zhong C,Cao G

更新日期：2019-02-14 00:00:00

abstract：:Multidrug-resistant tuberculosis (TB), defined as TB resistant to the two first-line drugs, isoniazid and rifampin, is a serious challenge to global TB eradication efforts. Although mutations in rpoA or rpoC have been proposed to compensate for this fitness cost due to rpoB mutation in rifampicin-resistant Mycobacteri...

journal_title：Frontiers in microbiology

authors： Xu Z,Zhou A,Wu J,Zhou A,Li J,Zhang S,Wu W,Karakousis PC,Yao YF

更新日期：2018-11-30 00:00:00

abstract：:The majority of caves are formed within limestone rock and hence our understanding of cave microbiology comes from carbonate-buffered systems. In this paper, we describe the microbial diversity of Roraima Sur Cave (RSC), an orthoquartzite (SiO4) cave within Roraima Tepui, Venezuela. The cave contains a high level of m...

journal_title：Frontiers in microbiology

authors： Barton HA,Giarrizzo JG,Suarez P,Robertson CE,Broering MJ,Banks ED,Vaishampayan PA,Venkateswaran K

更新日期：2014-11-26 00:00:00

abstract：:Deinococcus radiodurans exhibits growth medium-dependent morphological variation in cell shape, but there is no evidence whether this phenomenon is observed in other members of the Deinococcaceae family. In this study, we isolated a red-pigmented, aerobic, Deinococcus indicus strain DR1 from Dadri wetland, India. This...

journal_title：Frontiers in microbiology

authors： Chauhan D,Srivastava PA,Ritzl B,Yennamalli RM,Cava F,Priyadarshini R

更新日期：2019-07-03 00:00:00

abstract：:Aeromonas hydrophila is responsible for aeromonad septicaemia in fish, and gastroenteritis and wound infections in humans. The type III secretion system (T3SS) is utilized by aeromonads to inject protein effectors directly into host cells. One of the major genetic regulators of the T3SS in several bacterial species is...

journal_title：Frontiers in microbiology

authors： Zhao YH,Shaw JG

更新日期：2016-09-07 00:00:00

abstract：:Human breast milk is widely recognized as the best source of nutrients for healthy growth and development of infants; it contains a diverse microbiota. Here, we characterized the diversity of the microbiota in the breast milk of East Asian women and assessed whether delivery mode influenced the microbiota in the milk ...

journal_title：Frontiers in microbiology

authors： Li SW,Watanabe K,Hsu CC,Chao SH,Yang ZH,Lin YJ,Chen CC,Cao YM,Huang HC,Chang CH,Tsai YC

更新日期：2017-05-30 00:00:00

abstract：:Biofilms are assemblages of microorganisms attached to each other, or to a surface, and encased in a protective, self-produced matrix. Such associations are now recognized as the predominant microbial growth mode. The physiology of cells in biofilms differs from that of the planktonic cells on which most research has ...

journal_title：Frontiers in microbiology

authors： Penesyan A,Paulsen IT,Gillings MR,Kjelleberg S,Manefield MJ

更新日期：2020-09-02 00:00:00

abstract：Background:The hepatitis E virus (HEV) represents a major cause of acute hepatitis worldwide. The majority of HEV cases occur in low-income countries, mainly Asia and Africa, where HEV causes large outbreaks associated with the consumption of contaminated water and high mortality in specific populations. In high-income...

journal_title：Frontiers in microbiology

authors： Rivero-Juarez A,Lopez-Lopez P,Frias M,Rivero A

更新日期：2019-06-26 00:00:00

abstract：:In mammals, the microbiota can be transmitted from the placenta, uterus, and vagina of the mother to the infant. Unlike mammals, development of the avian embryo is a process isolated from the mother and thus in the avian embryo the gut microbial developmental process remains elusive. To explore the establishment and i...

journal_title：Frontiers in microbiology

authors： Ding J,Dai R,Yang L,He C,Xu K,Liu S,Zhao W,Xiao L,Luo L,Zhang Y,Meng H

更新日期：2017-10-10 00:00:00

abstract：:Malachite green (MG) is an organic contaminant and the effluents with MG negatively influence the health and balance of the coastal and marine ecosystem. The diverse and abundant microbial communities inhabiting in mangroves participate actively in various ecological processes. Metagenomic sequencing from mangrove sed...

journal_title：Frontiers in microbiology

authors： Qu W,Liu T,Wang D,Hong G,Zhao J

更新日期：2018-09-11 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：:In this study, we investigated the transcriptional response to 50 Hz extremely low frequency electromagnetic field (ELF-EMF) and 2.0 GHz radio frequency electromagnetic field (RF-EMF) exposure by Illumina sequencing technology using budding yeast as the model organism. The transcription levels of 28 genes were upregul...

journal_title：Frontiers in microbiology

authors： Lin KW,Yang CJ,Lian HY,Cai P

更新日期：2016-08-31 00:00:00

abstract：:Staphylococcus lugdunensis is increasingly recognized as a potent pathogen, responsible for severe infections with an outcome resembling that of Staphylococcus aureus. Here, we developed and evaluated a tool for S. lugdunensis typing, using DNA sequence analysis of the repeat-encoding region (R-domain) in the gene enc...

journal_title：Frontiers in microbiology

authors： Dahyot S,Lebeurre J,Laumay F,Argemi X,Dubos C,Lemée L,Prévost G,François P,Pestel-Caron M

更新日期：2019-05-17 00:00:00

abstract：:Soybean (Glycine max) is an important leguminous crop that is grown throughout the United States and around the world. In 2016, soybean was valued at $41 billion USD in the United States alone. Increasingly, soybean farmers are adopting alternative management strategies to improve the sustainability and profitability ...

journal_title：Frontiers in microbiology

authors： Longley R,Noel ZA,Benucci GMN,Chilvers MI,Trail F,Bonito G

更新日期：2020-06-03 00:00:00

abstract：:The current picture of human salmonellosis shows Salmonella Typhimurium and S. 4,[5],12:i:- as the most common serovars in Italy. The aims of this study were to investigate the genetic relationship between these serovars, as well as to test the possibility of inferring sources of human salmonellosis due to S. Typhimur...

journal_title：Frontiers in microbiology

authors： Barco L,Barrucci F,Cortini E,Ramon E,Olsen JE,Luzzi I,Lettini AA,Ricci A

更新日期：2015-04-27 00:00:00

abstract：:Molecular methods have emerged as the most reliable techniques to detect and characterize pathogenic Escherichia coli. These molecular techniques include conventional single analyte and multiplex PCR, PCR followed by microarray detection, pulsed-field gel electrophoresis (PFGE), and whole genome sequencing. The choice...

journal_title：Frontiers in microbiology

authors： Carter JM,Lin A,Clotilde L,Lesho M

更新日期：2016-05-20 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：: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：:Prosthetic joint replacement failure has a huge impact on quality of life and hospitalization costs. A leading cause of prosthetic joint infection is bacteria-forming biofilm on the surface of orthopedic devices. Staphylococcus epidermidis is an emergent, low-virulence pathogen implicated in chronic infections, barely...

journal_title：Frontiers in microbiology

authors： Bottagisio M,Soggiu A,Piras C,Bidossi A,Greco V,Pieroni L,Bonizzi L,Roncada P,Lovati AB

更新日期：2019-09-06 00:00:00

abstract：:Actinobacteria are important producers of bioactive compounds. Extreme ecosystems cause evolution of novel secondary metabolic pathways of Actinobacteria and increase the possible discovery of new biological functions of bioactive compounds. Here, we isolated 65 Actinobacteria from rhizosphere soil samples of Opuntia ...

journal_title：Frontiers in microbiology

authors： Qi D,Zou L,Zhou D,Chen Y,Gao Z,Feng R,Zhang M,Li K,Xie J,Wang W

更新日期：2019-06-28 00:00:00

abstract：:MicroRNAs (miRNAs) have been demonstrated for their involvement in virus biology and pathogenesis, including functioning as key determinants of virally-induced cancers. As an important oncogenic α-herpesvirus affecting poultry health, Marek's disease virus serotype 1 [Gallid alphaherpesvirus 2 (GaHV-2)] induces rapid-...

journal_title：Frontiers in microbiology

authors： Zhu ZJ,Teng M,Li HZ,Zheng LP,Liu JL,Chai SJ,Yao YX,Nair V,Zhang GP,Luo J

更新日期：2020-11-03 00:00:00

abstract：:Disturbance in gut microbiota is crucial for the development of Clostridioides difficile infection (CDI). Different mechanisms through which gut microbiota influences C. difficile colonization are known. However, C. difficile could also affect gut microbiota balance as previously demonstrated by cultivation of fecal m...

journal_title：Frontiers in microbiology

authors： Horvat S,Rupnik M

更新日期：2018-07-24 00:00:00

abstract：:Aflatoxins (AF) are highly detrimental to human and animal health. We recently demonstrated that the Aspergillus flavus caleosin, AfPXG, had peroxygenase activity and mediated fungal development and AF accumulation. We now report the characterization of an AfPXG-deficient line using reference strain NRRL3357. The resu...

journal_title：Frontiers in microbiology

authors： Hanano A,Alkara M,Almousally I,Shaban M,Rahman F,Hassan M,Murphy DJ

更新日期：2018-02-06 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：:H5N1 is a highly pathogenic influenza A virus (IAV) and poses a major threat to the public health. The nucleoprotein (NP) has a multiple functions during the viral life cycle, however, the precise role of NP mutants in viral replication and pathogenicity is not completely understood. Here, we attempted to identify fiv...

journal_title：Frontiers in microbiology

authors： Chen L,Wang C,Luo J,Li M,Liu H,Zhao N,Huang J,Zhu X,Ma G,Yuan G,He H

更新日期：2017-07-11 00:00:00

abstract：:Biofilms are the dominant form of microbial loading (and organic material) within drinking water distribution systems (DWDS), yet our understanding of DWDS microbiomes is focused on the more easily accessible bulk-water. Disinfectant residuals are commonly provided to manage planktonic microbial activity in DWDS to sa...

journal_title：Frontiers in microbiology

authors： Fish KE,Boxall JB

更新日期：2018-10-23 00:00:00

abstract：:Anaerobic digestion (AD) treatment of cattle manure and slurry makes it possible to produce biogas, a renewable and storable biofuel, as well as digestate, a residual organic matter that can be used to replace chemical fertilizers. On the other hand, the intense use of antibiotics (e.g., sulfamethoxazole) in animal hu...

journal_title：Frontiers in microbiology

authors： Mazzurco Miritana V,Massini G,Visca A,Grenni P,Patrolecco L,Spataro F,Rauseo J,Garbini GL,Signorini A,Rosa S,Barra Caracciolo A

更新日期：2020-09-16 00:00:00

abstract：:In streptococci, entry in competence is dictated by ComX abundance. In Streptococcus thermophilus, production of ComX is transient and tightly regulated during growth: it is positively regulated by the cell-cell communication system ComRS during the activation phase and negatively regulated during the shut-off phase b...

journal_title：Frontiers in microbiology

authors： Haustenne L,Bastin G,Hols P,Fontaine L

更新日期：2015-12-22 00:00:00

abstract：:The present work focuses on LC-ESI-MS/MS (liquid chromatography-electrospray ionization-tandem mass spectrometry) analysis of phage-origin tryptic digestion peptides from mastitis-causing Streptococcus spp. isolated from milk. A total of 2,546 non-redundant peptides belonging to 1,890 proteins were identified and anal...

journal_title：Frontiers in microbiology

authors： Abril AG,Carrera M,Böhme K,Barros-Velázquez J,Cañas B,Rama JLR,Villa TG,Calo-Mata P

更新日期：2020-06-09 00:00:00

abstract：:Microbial communities in the endosphere of Salicaceae plants, poplar (Populus trichocarpa) and willow (Salix sitchensis), have been demonstrated to be important for plant growth promotion, protection from biotic and abiotic stresses, and degradation of toxic compounds. Our study aimed to investigate bio-control activi...

journal_title：Frontiers in microbiology

authors： Kandel SL,Firrincieli A,Joubert PM,Okubara PA,Leston ND,McGeorge KM,Mugnozza GS,Harfouche A,Kim SH,Doty SL

更新日期：2017-03-13 00:00:00