Enterotoxigenic EschStrainsFimbriaePiliSalmonellaVirulence factorsIntestinalStrainVitroExtracellularPromoterTranscriptionalInfectionProteinColonizationFimbrialSpecies2016IdentificationAdherenceBacterialGenesMechanismsMolecularReceptorHumanFunctionalSequenceBindingProfilesProductionMajorStructureLevelsSamplesControl
Enterotoxigenic Esch5
- 2012. Identification of Coli Surface Antigen 23, a Novel Adhesin of Enterotoxigenic Escherichia coli . (umd.edu)
- Ozaki H, Sato T, Kubota H, Hata Y, Katsube Y, Shimonishi Y (1991) Molecular structure of the toxic domain of heat-stable enterotoxin produced by enterotoxigenic Escherichia coli . (springer.com)
- Hidaka Y, Kubota H, Yoshimura S, Ito H, Takeda Y, Shimonishi Y (1988) Disulfide linkages in heat-stable enterotoxin (STp) produced by a porcine strain of enterotoxigenic Escherichia coli . (springer.com)
- Yoshimura S, Ikemura H, Watanabe H, Aimoto S, Shimonishi Y, Hara S, Takeda T, Miwatani T, Takeda Y (1985) Essential structure for full enterotoxigenic activity of heat-stable enterotoxin produced by enterotoxigenic Escherichia coli . (springer.com)
- C. jejuni does not possess classical virulence factors observed in bacterial enteropathogens such as enterotoxigenic Escherichia coli and Salmonella spp. (assignster.com)
Strains9
- The detection of APEC strains towards 31 Escherichia coli isolates were done by using polymerase chain reaction (PCR) with vt1 and vt2 specific primer. (ugm.ac.id)
- Biochemical characteristic of biofilm of uropathogenic Escherichia coli Dr+ strains. (mostwiedzy.pl)
- In this study, we characterised the genes encoding type 3 fimbriae from CAUTI strains of Escherichia coli , Klebsiella pneumoniae , Klebsiella oxytoca , Citrobacter koseri and Citrobacter freundii . (biomedcentral.com)
- All of the strains examined caused type 3 fimbriae mediated agglutination of tannic acid treated human erythrocytes despite sequence variation in the mrkD -encoding adhesin gene. (biomedcentral.com)
- He observed that some strains of Escherichia coli could transfer antibiotic resistance to other strains through a physical contact mediated by a hair-like structure called pilus. (stemcelldaily.com)
- A virB inactivation mutant BMΔvirB (BM with a promoter of the virB operon deleted) and complementary strains BM-IVGT (BMΔvirB containing complementary plasmid pBBR1-IVGT) were constructed previously (Wang et al. (a-inhibitor.com)
- Interestingly, most isolates including strong biofilm producers displayed production levels of PIA (polysaccharide intercellular adhesin), the main S. epidermidis extracellular polysaccharide, similar to reference S. epidermidis strains classified as non-biofilm formers, and much lower than those classified as intermediate or high biofilm formers, possibly suggesting that high levels of PIA production do not confer a particular advantage for clinical isolates. (rossimicrolab.com)
- Table 2 summarizes the different virulence factors and the phylogenetic characteristics among E. coli strains in general Vemurafenib mouse and stratified by pregnancy status. (proteasomesignaling.com)
- In contrast, the adhesin iha occurred more frequently among strains from nonpregnant women (17% vs. 39%, P=0.017). (proteasomesignaling.com)
Fimbriae1
- Dr fimbriae operon of uropathogenic Escherichia coli mediate microtubule-dependent invasion to the HeLa epithelial cell line. (childrensmercy.org)
Pili4
- The fim switch in Escherichia coli is the mechanism by which the fim gene cluster, encoding Type I Pili, is transcriptionally controlled. (wikipedia.org)
- These pili are virulence factors involved in adhesion, especially important in uropathogenic Escherichia coli. (wikipedia.org)
- Another level of transcriptional control in E. coli is mediated by the sensitivity of the recombinases to pH and osmolarity, further ensuring appropriate expression levels of type-I pili, given the stark differences in osmolarity inside and outside an animal's body. (wikipedia.org)
- Lipopolysaccharide (LPS) and E coli K99 pili protein were evaluated by Western blots and immunocytochemistry. (neurology.org)
Salmonella1
- knowledge, this is the first m-PCR method published to detect Salmonella, Campylobacter, and E. coli O157:H7 simultaneously from watershed samples. (proteasomesignaling.com)
Virulence factors1
- This organism produces a diverse array of virulence factors, including toxins, adhesins, colonization and biofilm factors. (biomedcentral.com)
Intestinal2
- Characterization of AfaE adhesins produced by extraintestinal and intestinal human Escherichia coli isolates: PCR assays for detection of Afa adhesins that do or do not recognize Dr blood group antigens. (childrensmercy.org)
- Thechicken as anatural model for extra intestinal infections caused by avian pathogenic Escherichia coli (APEC). (ugm.ac.id)
Strain1
- Takao T, Hitouji T, Aimoto S, Shimonishi Y, Hara S, Takeda T, Takeda Y, Miwatani T (1983) Amino acid sequence of a heat-stable enterotoxin isolated from enterotoxigentic Escherichia coli strain 18D. (springer.com)
Vitro1
- Field M, Graf LH Jr, Laird WJ, Smith PL (1978) Heat-stable enterotoxin of Escherichia coli: In vitro effects on guanylate cyclase activity, cyclic GMP concentration, and ion transport in small intestine. (springer.com)
Extracellular1
- We determined whether Gram-negative bacterial molecules are associated with Alzheimer disease (AD) neuropathology given that previous studies demonstrate Gram-negative Escherichia coli bacteria can form extracellular amyloid and Gram-negative bacteria have been reported as the predominant bacteria found in normal human brains. (neurology.org)
Promoter1
- The operon consists of the promoter region fim S, the main constituent fim A, its gene product forming a rod like structure and fim H, coding for an adhesin at the tip, to name just a few important elements. (wikipedia.org)
Transcriptional1
- protein_coding" "AAC74319","hns","Escherichia coli","global DNA-binding transcriptional dual regulator H-NS [Ensembl]. (ntu.edu.sg)
Infection1
- In this study, we established a dynamic micromodel of urinary tract infection to analyze the impact of UT-segment-specific urinary outflow on the persistence of E. coli colonization. (mostwiedzy.pl)
Protein3
- Gupta DD, Saha S, Chakrabarti MK (2005) Involvement of protein kinase C in the mechanism of action of Escherichia coli heat-stable enterotoxin (STa) in a human colonic carcinoma cell line, COLO-205. (springer.com)
- CusabioAlternative Name(s): Accessory adhesin protein 3 (Cytadherence accessory. (joplink.net)
- protein_coding" "AAC73960","hcp","Escherichia coli","hybrid-cluster [4Fe-2S-2O] subunit of anaerobic terminal reductases [Ensembl]. (ntu.edu.sg)
Colonization2
- Investigating the role of epithelial surface architecture, we showed that the presence of budding cells-a model microarchitectural obstacle-promotes colonization of the urinary tract by E. coli. (mostwiedzy.pl)
- We report a previously undescribed phenomenon of epithelial cell "rolling-shedding" colonization, in which the detached epithelial cells reattach to the underlying cell line through a layer of adherent Dr+ E. coli. (mostwiedzy.pl)
Fimbrial1
- The mrk gene cluster is similar to other fimbrial operons of the chaperone-usher class in that it contains genes encoding major ( mrkA ) and minor ( mrkF ) subunit proteins as well as chaperone- ( mrkB ), usher- ( mrkC ) and adhesin- ( mrkD ) encoding genes [ 37 , 38 ]. (biomedcentral.com)
Species1
- Here, we describe a platform for the heterologous expression of the four structural genes encoding a designated 3-methylbenzoylCoA reductase from the related denitrifying species Thauera chlorobenzoica (MBRTcl) in Escherichia coli This reductase represents the prototype of a distinct subclass of ATP-dependent BCRs that were proposed to be involved in the degradation of methyl-substituted BzCoA analogues. (pubchase.com)
20162
- Alonso M.Z., Krüger A., Sanz M.E., Padola N.L. and Lucchesi P.M.A. (2016) Serotypes, virulence profiles and stx subtypes of Shigatoxigenic Escherichia coli isolated from chicken derived products. (ugm.ac.id)
- 2016. The fruRBA Operon Is Necessary for Group A Streptococcal Growth in Fructose and for Resistance to Neutrophil Killing during Growth in Whole Human Blood . (umd.edu)
Identification1
- In this research, the isolation and the identification of Escherichia coli were done by using selective media MacConkey, Kligger Iron Agar, and Gram staining. (ugm.ac.id)
Adherence1
- We found that the adherence of Dr+ E. coli to bladder T24 transitional cells and type IV collagen is maximal at lowest shear stress and is reduced by any increase in flow velocity. (mostwiedzy.pl)
Bacterial1
- Altogether, our results suggest that the crucial role played by the pyrD gene in AIEC virulence, and the presence of structural differences between E. coli and human DHOD allowing for the design of specific inhibitors, make E. coli DHOD a promising target for therapeutical strategies aiming at counteracting chronic inflammation in CD by acting selectively on its bacterial triggers. (rossimicrolab.com)
Genes1
- Serotypes, virulence genes, and intimin types of Shiga toxin-producing Escherichia coli (STEC) and enteropathogenic E. coli (EPEC) isolated from calves in Sao Paulo, Brazil. (ugm.ac.id)
Mechanisms1
- However, the molecular mechanisms underlying how cells use this adhesin (a hypothetical fusogen) to recognize kin and transition towards a multicellular lifestyle remain largely unexplored. (nature.com)
Molecular2
- We describe the global molecular epidemiology of 229 tional distribution of carbapenemase-producing E. carbapenemase-producing Escherichia coli in 36 coun- tries during 2015-2017. (cdc.gov)
- Despite displaying a potentially similar binding mode for both human and E. coli DHOD in computational molecular docking experiments, VF showed no activity on either growth or virulence-related processes in LF82. (rossimicrolab.com)
Receptor1
- Yamasaki S, Sato T, Hidaka Y, Ozaki H, Ito H, Hirayama T, Takeda Y, Sugimura T, Tai A, Shimonishi Y (1990) Structure-activity relationship of Escherichia coli heat-stable enterotoxin: Role of Ala residue at position 14 in toxin-receptor interaction. (springer.com)
Human2
- Human brain samples were assessed for E coli DNA followed by DNA sequencing. (neurology.org)
- DNA sequencing confirmed E coli DNA in human control and AD brains. (neurology.org)
Functional2
- TraB contains a predicted β-barrel domain and an OmpA cell wall binding domain and is required for TraA to form a functional adhesin for OME 8 , 13 . (nature.com)
- Waldman SA, O'Hanley P (1989) Influence of a glycine or proline substitution on the functional properties of a 14-amino acid analog of Escherichia coli heat-stable enterotoxin. (springer.com)
Sequence1
- Ikemura H, Takagi H, Inouye M (1987) Requirement of pro-sequence for the production of active subtilisin E in Escherichia coli . (springer.com)
Binding1
- Once Dr+ E. coli bound to host cells or collagen, they did not detach even in the presence of elevated shear stress or of chloramphenicol, a competitive inhibitor of binding. (mostwiedzy.pl)
Profiles1
- Below are the most recent publications written about "Operon" by people in Profiles. (childrensmercy.org)
Production1
- The outliers had the complete operon for the production of vibrioferrin, a siderophore present in plant growth promoting bacteria. (frontiersin.org)
Major1
- This graph shows the total number of publications written about "Operon" by people in this website by year, and whether "Operon" was a major or minor topic of these publications. (childrensmercy.org)
Structure1
- I also describe the activation of the inactive recombinant enzyme produced in mesophilic Escherichia coli from the viewpoint of the relationship between structure and activity. (go.jp)
Levels1
- E coli K99 and LPS levels were greater in AD compared to control brains. (neurology.org)
Samples1
- Eighty-six (86/648, 13%) samples were positive for E. coli: 48 (15%) from pregnant and 38 (12%) from nonpregnant women. (proteasomesignaling.com)
Control1
- LPS and E coli K99 were detected immunocytochemically in brain parenchyma and vessels in all AD and control brains. (neurology.org)