• Predicting antimicrobial susceptibilities for Escherichia coli and Klebsiella pneumoniae isolates using whole genomic sequence data. (ox.ac.uk)
  • This retrospective study aimed to determine the efficacy of whole genome-based antimicrobial resistance prediction in clinical isolates of Escherichia coli and Klebsiella pneumoniae.Seventy-four E. coli and 69 K. pneumoniae bacteraemia isolates from Oxfordshire, UK, were sequenced (Illumina HiSeq 2000). (ox.ac.uk)
  • Characteristics of aac(6')-Ib-cr gene in extended-spectrum beta-lactamase-producing Escherichia coli and Klebsiella pneumoniae isolated from Chungnam area. (ac.ir)
  • Molecular characteristics of extended spectrum beta-lactamases in Escherichia coli and Klebsiella pneumoniae and the prevalence of qnr in Extended spectrum beta-lactamase isolates in a tertiary care hospital in Korea. (ac.ir)
  • 13.Shahcheraghi F, Moezi H, Feizabadi MM. Distribution of TEM and SHV beta-lactamase genes among Klebsiella pneumoniae strains isolated from patients in Tehran. (ac.ir)
  • Escherichia coli and Klebsiella pneumoniae isolates were obtained from the Canadian Ward Surveillance Study (CANWARD) and underwent in vitro susceptibility testing to determine prevalence and antimicrobial resistance patterns. (umanitoba.ca)
  • The aim of this study was to evaluate the frequency of SHV, TEM and CTX-M genes in Escherichia Coli and Klebsiella Pneumoniae strains isolated from UTI in children in 17 Shahrivar hospital from Rasht city, Iran. (ac.ir)
  • In this descriptive cross-sectional study, 49 strains of Escherichia Coli and Klebsiella Pneumoniae were isolated from 17 Shahrivar hospital from Rasht city and identified by biochemical tests. (ac.ir)
  • In this study, the most resistance was observed to Ceftriaxone (88.9%) and ampicillin (81.5%) in Escherichia Coli and to ampicillin (95.5%) and Ceftriaxone (77.3%) in Klebsiella Pneumoniae. (ac.ir)
  • Comparison of Escherichia coli and Klebsiella pneumoniae Acute Pyelonephritis in Korean Patients. (ac.ir)
  • 5. Iqbal Z, Mumtaz MZ, Malik A. Extensive drug-resistance in strains of Escherichia coli and Klebsiella pneumoniae isolated from paediatric urinary tract infections. (ac.ir)
  • Distribution of quinolone resistance gene (qnr) in ESBL-producing Escherichia coli and Klebsiella spp. (ac.ir)
  • In this study, we molecularly characterized 12 NDM-1 producing clinical Enterobacteriaceae ( Klebsiella pneumoniae , Escherichia coli , Enterobacter cloacae ) isolates that were part of a collection of non-carbapenem susceptible isolates obtained during a one-year period. (who.int)
  • The isolates appear clonally unrelated with MLST, revealing a diversity of clonal types among the Klebsiella pneumoniae and Escherichia coli isolates. (who.int)
  • The first carbapenem-resistant NDM-1 isolates characterized in 2009 were Klebsiella pneumoniae and Escherichia coli isolated from a Swedish patient who had sought medical care in New Delhi, India. (who.int)
  • The 52 isolates comprised the following species: 31 Klebsiella pneumoniae , 13 Escherichia coli , seven Enterobacter cloacae and one Enterobacter aerogenes . (who.int)
  • Infections with group B Streptococcus , Listeria monocytogenes, or gram-negative rods (eg, Escherichia coli, Klebsiella pneumoniae ) are common causes of bacterial pneumonia. (medscape.com)
  • mrc-1 positivity also was found in 13 isolates of Klebsiella pneumoniae , and 1 isolate each of Enterobacter cloacae and Enterobacter aerogenes . (medscape.com)
  • In all the samples, 50 E. coli strains were isolated and then assigned to serotyping, antimicrobial susceptibility test, detection of antimicrobial resistance genes and the Class 1 integrons, and multilocus sequence typing (MLST). (hindawi.com)
  • Our results showed that farmed minks could be reservoirs of antimicrobial-resistant E. coli with Class 1 integron cassettes and resistance genes, which were likely to pose a threat to public health. (hindawi.com)
  • Therefore, continuous inspections and monitoring of E. coli in minks are essential for detecting and controlling emerging E. coli with different serovars as well as antibiotic resistance. (hindawi.com)
  • The level of antibiotic resistance among pathogenic and commensal E. coli has steadily increased and has become a global health concern [ 7 , 8 ]. (hindawi.com)
  • A previous study also demonstrated that E. coli can carry resistance plasmids and can easily acquire resistance transfer genes [ 9 , 10 ]. (hindawi.com)
  • The aims of this research work were to determine the patterns of antibiotic resistance in Escherichia coli isolates from the meat of wild or domestically reared pigeons from Spain, to detect the presence of virulence and antibiotic resistance genes, and to carry out a phylogenetic classification of the isolates. (mdpi.com)
  • This resistance has spread to strains of E. coli and other gram-negative bacteria (Iroha et al . (scialert.net)
  • Test isolates showing resistance to any of the 2nd and 3rd generation cephalosporins were subjected to double disc synergy test studies. (scialert.net)
  • We aimed to describe the prevalence, phenotype, geographic variation, and sociodemographic predictors of ceftriaxone-resistance among E. coli isolates recovered from urine specimens. (monash.edu)
  • According to the resistance to antibiotics, isolates were classified into 41 groups. (medicaljournal-ias.org)
  • The isolates varied in their resistance to tested antimicrobials. (medicaljournal-ias.org)
  • While poultry constitutes the major industry in Nepal, there is a paucity of evidence on colistin resistance in Escherichia coli isolates causing natural infections in poultry. (tropmedres.ac)
  • This study aimed to explore the prevalence of plasmid-mediated colistin resistance gene, mcr-1 in E. coli isolated from liver samples of dead poultry suspected of E. coli infections. (tropmedres.ac)
  • Conclusion: The high prevalence of mcr-1 in colistin-resistant E. coli isolates in our study is a cause of concern for the probable coming emergence of colistin resistance in human pathogens, due to horizontal transfer of resistant genes from poultry to human isolates. (tropmedres.ac)
  • This study's results confirmed an explosion of antibiotic resistance amongst E. coli isolates from UTI against β-lactams and fluoroquinolones. (biomedcentral.com)
  • In July, mcr-1 in E. coli was identified from a patient specimen collected in New York in 2015 ( 3 ), and mcr-2, another colistin-resistance gene, was discovered in porcine and bovine E. coli isolates ( 4 ). (cdc.gov)
  • The quinolone resistance-determining regions of gyrA and parC in ciprofloxacin-resistant isolates were analyzed. (fu-berlin.de)
  • Thirty-seven isolates displayed a multi-drug resistance phenotype. (fu-berlin.de)
  • This study highlights the importance of monitoring antimicrobial resistance and virulence properties of porcine E. coli isolates. (fu-berlin.de)
  • ABSTRACT In Mekong Delta farms (Vietnam), antimicrobials are extensively used, but limited data are available on levels of antimicrobial resistance (AMR) among Escherichia coli isolates. (ox.ac.uk)
  • The prevalence of multidrug resistance (MDR) (resistance against three or more antimicrobial classes) among pig isolates was 86.7% compared to 66.9 to 72.7% among poultry isolates. (ox.ac.uk)
  • Co-resistance to Amoxicillin and Tetracycline as an Indicator of Multidrug Resistance in Escherichia coli Isolates From Animals. (bvsalud.org)
  • Escherichia coli isolates collected between 2012 and 2016 by the French surveillance network for antimicrobial resistance in diseased animals (RESAPATH) were analyzed. (bvsalud.org)
  • The proportions of MDR isolates and the proportions of isolates presenting co-resistance to amoxicillin and tetracycline were calculated for seven animal species ( cattle , horse , dog , swine , poultry , duck , and turkey ). (bvsalud.org)
  • Given the widespread use of penicillins and tetracyclines in animal health , co-resistance to amoxicillin and tetracycline could be an efficient indicator of MDR in E. coli isolates. (bvsalud.org)
  • Antibiotic resistance in uropathogenic Escherichia coli isolated from urinary tract infections out-patients in Kermanshah. (ac.ir)
  • The result of this studies showed that most of the clinical and environmental isolates were more resistant to amoxacillin and augumentin but clinical isolates showed higher resistance. (com.ng)
  • There was a significant difference (P≥ 0.05) in the percentage resistance between the clinical and environmental isolates. (com.ng)
  • In recent years the increasing prevalence of resistance to β-lactams, including extended-spectrum cephalosporins, antimicrobials frequently used in small animal veterinary practice, was observed in canine isolates of E. coli . (pjmonline.org)
  • The antimicrobial resistance of E. coli occurring in companion animals, especially the multidrug resistance, becomes an emerging problem in veterinary medicine. (pjmonline.org)
  • 2015). The increase in the prevalence of resistance to β-lactams, such as aminopenicillins and extended-spectrum cephalosporins, was also observed in canine E. coli isolates. (pjmonline.org)
  • The aim of this research is to identify drug resistance patterns in E. coli isolates obtained from cattle bred on mixed smallholder livestock farming systems from western Kenya. (cgiar.org)
  • Cattle were sampled from around 100 farms and phenotypic and genotypic characterization of E. coli isolates was performed, which included an examination of drug resistance carriage in these bacteria. (cgiar.org)
  • The results of this study will allow researchers and public policymakers to identify which antibiotics have associated resistance genes present in E. coli isolates and that will need to be targeted in a programme to control antimicrobial usage in animal production. (cgiar.org)
  • In antimicrobial susceptibility tests, the STEC isolates showed antibiotic resistance to erythromycin and oxacillin. (ipb.ac.id)
  • This cross-sectional study was conducted to determine the different levels and pattern of antimicrobial resistance (AMR), in 121 Escherichia coli isolated from rectal swab of 201 apparently healthy small-scale dairy cattle in Dar es Salaam, Tanzania. (sacids.org)
  • In the current, we focused on assessing the prevalence of Escherichia coli resistance to quinolones and frequency of qnrA, qnrB and qnrS in non ESBLs (extended spectrum beta-lactamases) and ESBLs producing E. coli with blaSHV and blaTEM. (ac.ir)
  • 64.2% (n= 24) of E. coli producing ESBLs and 4.62% (n= 5) of non-ESBLs E. coli were resistance to ciprofloxacin. (ac.ir)
  • Our study showed high frequency of ESBLs producing E. coli as well as quinolone resistance genes (qnrA, qnrB) in Milad hospital. (ac.ir)
  • Plasmid-mediated resistance to ciprofloxacin and cefotaxime in clinical isolates of Salmonella enterica serotype Enteritidis in Hong Kong. (ac.ir)
  • First report of plasmid- mediated quinolone resistance determinant qnrSl in an Escherichia coli strain of animal origin in Italy. (ac.ir)
  • 5.Allou N, Cambau E, Massias L, Chau F, Fantin B. Impact of low-level resistance to fluoroquinolones due to qnrA1 and qnrS1 genes or a gyrA mutation on ciprofloxacin bactericidal activity in a murine model of Escherichia coli urinary tract infection. (ac.ir)
  • 6.Poirel L, Pitout J, Calvo L, Rodriguez-Martinez JM, Church D, Nordmann P. In vivo selection of fluoroquinolone-resistant Escherichia coli isolates expressing plasmid-mediated quinolone resistance and expanded-spectrum beta-lactamase. (ac.ir)
  • The present study investigated the counts, antimicrobial resistance profile, and genome-based characterization of Escherichia coli in 11 different types of fresh salad vegetable products (n = 400) sampled from retailers in Abu Dhabi and Dubai in the United Arab Emirates. (uaeu.ac.ae)
  • To determine the effect of Trimethoprim-Sulfamethoxazole and Azithromycin Prophylaxis on Antimicrobial Resistance of Faecal Escherichia coli isolated from HIV-Infected and TB Patients in Ekiti, Nigeria. (remedypublications.com)
  • Similarly, 28 (56%) and 11 (22%) of the isolated E. coli from newly diagnosed TB patients show resistance to SXT and AZM respectively. (remedypublications.com)
  • Faecal E. coli, an indicator organism for enteric pathogens, rapidly develops resistance to SXT and AZM which are clinically important antimicrobials after their initiation as prophylaxis. (remedypublications.com)
  • Effect of Trimethoprim-Sulfamethoxazole and Azithromycin Prophylaxis on Antimicrobial Resistance of Faecal Escherichia coli Isolated from HIVInfected and TB Patients in Ekiti State. (remedypublications.com)
  • This study aimed to evaluate the antibiotic resistance patterns, virulence factors, biofilm-forming strength, and genetic linkage of Escherichia coli strains isolated from bloodstream infections (BSIs) of leukemia patients. (biomedcentral.com)
  • Several techniques including disk diffusion and broth microdilution were used to identify patterns of antibiotic resistance, microtiter plate assay to measure biofilm formation, and PCR to evaluate the prevalence of different genes such as virulence factors, toxin-antitoxin systems, resistance to β-lactams and fluoroquinolone antibiotics of E. coli strains. (biomedcentral.com)
  • Ampicillin and Amoxicillin-clavulanic acid showed the highest resistance, while Imipenem was identified as a suitable antibiotic for treating BSIs by E. coli . (biomedcentral.com)
  • The fluoroquinolone resistance genes qnr B and qnr S were present in 50% and 28% of the isolates, respectively. (biomedcentral.com)
  • The study aimed to establish the genetic diversity and prevalence of antibiotic resistance of Escherichia coli isolates from human, cattle, and buffalo populations in the Maasai Mara Ecosystem located in Kenya. (ac.ke)
  • A total of 300 PCR confirmed Escherichia coli isolates recovered from different river sources in Osun State, Nigeria were evaluated for their antibiogram profiling by the disc diffusion method and the resistant isolates were further profiled for their genotypic antimicrobial resistance determinants by polymerase chain reaction assays. (smu.ac.za)
  • The findings signify high increase in the prevalence of multidrug resistant E. coli isolates and resistance determinants indicating increased public health risks associated with the ingestion of waters from untreated sources. (smu.ac.za)
  • Titilawo, Y, Obi, L & Okoh, A 2015, ' Antimicrobial resistance determinants of Escherichia coli isolates recovered from some rivers in Osun State, South-Western Nigeria: Implications for public health ', Science of the Total Environment , pp. 82-94. (smu.ac.za)
  • We concluded that one of the reasons of increasing multi drug resistance in nosocomial isolates of UTI in Rasht may be an increase in horizontal transfer of plasmid genes between these isolates. (ac.ir)
  • 9. Komijani M, Bouzari M, Rahimi F. Detection of TEM, SHV and CTX-M Antibiotic Resistance Genes in Escherichia coli Isolates from Infected Wounds. (ac.ir)
  • The aim of this study was to detect the antimicrobial resistance mechanisms of 36 Escherichia coli isolates to beta-lactams, quinolones and aminoglycosides using the Kirby-Bauer technique. (edu.pe)
  • The isolates showed resistance mainly to nalidixic acid (89%, 32/36), cloxacillin (83%, 30/36) and amoxicillin-clavulanic acid (69%, 25/36). (edu.pe)
  • antibiotics from · E coli strains had complete resistance to some of the critically fresh poultry important antibiotics such as erythromycin, cefoxitin and excreta in Sierra streptomycin. (who.int)
  • Most of the E.coli isolates were resistance to more than three antibiotics. (who.int)
  • 2023. Geography Shapes the Genomics and Antimicrobial Resistance of Salmonella enterica Serovar Enteritidis Isolated from Humans. (fda.gov)
  • Cefoxitin (30g) was used as surrogate to determine phenotypic methicillin resistance in staphylococcus isolates, and the methicillin resistance ( mec A) gene was detected by conventional PCR assay. (who.int)
  • Gram negative isolates showed high resistance rate of 73.1% to ampicillin and 65.4% to amoxicillin-clavulanic acid while Gram-positive isolates showed high resistant rate of 94.1% to penicillin. (who.int)
  • The finding of multiple-drug resistance in MCRPEC isolates suggests these organisms were able to recruit other resistance genes, "which could raise difficulties in the treatment of patients with clinical infection due to MCRPEC," the authors write. (medscape.com)
  • There is a significant health concern due to an increasing number of human infections associated with food and/or environmental-borne pathogenic and multidrug-resistant E. coli worldwide. (fu-berlin.de)
  • The increasing percentage of multidrug resistant (MDR) E. coli isolation from dogs and cats in Poland, between 2007 and 2013, has been reported by Rzewuska et al . (pjmonline.org)
  • 74.4% (90/121) of the isolates were Multidrug resistant (MDR), ranging from a combination of three to 8 different classes. (sacids.org)
  • Moreover, 61.7 (29/47) of E. coli isolates were multidrug-resistant with seven different antibiotypes. (ac.ir)
  • A total of 20 (13.79%) of the 145 E. coli isolates exhibited a multidrug-resistant phenotype, all from locally sourced leafy salad vegetables. (uaeu.ac.ae)
  • The study further characterized 18 of the 20 multidrug-resistant E. coli isolates using whole-genome sequencing and found that the isolates had varying numbers of virulence-related genes, ranging from 8 to 25 per isolate. (uaeu.ac.ae)
  • Multidrug-resistant (MDR) phenotypes were present in 22% of the isolates, while 53% of the isolates were ESBL-producing with the bla CTX-M gene as the most frequent β-lactamase gene. (biomedcentral.com)
  • The present study evaluated the antimicrobial effect of different combinations of gentamicin and floroquinolones (ciprofloxacin, ofloxacin, perfloxacin and gatifloxacin) against extended spectrum beta lactamase (ESBL) positive E. coli isolates using checkerboard method. (scialert.net)
  • The urine culture and subsequent testing identified the gene in an extended-spectrum beta-lactamase (ESBL)-producing E. coli with reduced susceptibility to colistin. (cdc.gov)
  • The infections caused by the Extended Spectrum Beta Lactamase (ESBL) enzymes-producing E. coli hinder antibiotic treatment. (nih.gov)
  • 4.Oktem IM, Gulay Z, Bicmen M, Gur D. qnrA prevalence in extended-spectrum beta-lactamase-positive Enterobacteriaceae isolates from Turkey. (ac.ir)
  • Prevalence of the extended-spectrum beta-lactamase and qnr genes in clinical isolates of Escherichia coli. (ac.ir)
  • Evaluation of the NCCLS extended-spectrum beta-lactamase confirmation methods for Escherichia coli with isolates collected during Project ICARE. (ac.ir)
  • 2014. Use of low dose e-beam irradiation to reduce E. coli O157:H7, non-O157 (VTEC) E. coli and Salmonella viability on meat surfaces. (ipb.ac.id)
  • Antibiogram Pattern of Escherichia coli, Salmonella spp. (nepjol.info)
  • Out of 100 poultry excreta samples tested, 93 showed the presence disaggregated by the WHO AWaRe* classification for E.coli isolated from of E.coli and 8 showed salmonella bacteria. (who.int)
  • In conclusion, there is widespread presence of E. coli (93%) in poultry excreta, with some excreta showing Salmonella as well. (who.int)
  • The treatment of pathogenic E. coli infections is becoming complicated because of the rapid emergence and dissemination of antibiotic-resistant strains, which may consequently result in an increasing number of clinical treatment failures in bacterial-mediated diseases and further threaten public health with the possibility of transmission to humans through aerosols, environmental contact or other methods [ 2 , 6 ]. (hindawi.com)
  • One hundred and four clinical isolates of E. coli obtained from urine (26), blood (24), stool (20), sputum (19) and semen (14) were investigated for ESBL production. (scialert.net)
  • One hundred and four clinical isolates of E. coli were collected from the intensive care unit of Eastern Nigeria Medical Centre Enugu. (scialert.net)
  • In addition, the response of an E. coli O157 isolate representative of the general genetic 'type' found in Australia (E. coli O157:H- strain EC2422) was compared to that of a pathogenic clinical isolate (E. coli O157:H7 strain Sakai) not typically found in Australia. (pacb.com)
  • The aim of the present study was to determine the antibacterial activity of eucalyptus oil against clinical isolates of E. coli. (journalcra.com)
  • Eucalyptus oil is found to have antibacterial activity against clinical isolates of E. coli. (journalcra.com)
  • This study was conducted to determine the incidence of Pseudomonas aeruginosa and E.coli isolates in certain clinical and environmental samples as well as to determine the susceptibility patterns of these isolates to some commonly used antibiotics. (com.ng)
  • This study indicates that P.aeruginosa and E.coli isolated from clinical samples were more resistant to antibiotics than those isolated from environmental samples. (com.ng)
  • These data support the theory that clinical isolates causing prostatitis are more virulent than those producing cystitis or pyelonephritis in women. (edu.pe)
  • The presence of ESBL-producing E. coli in clinical specimens from dogs has been reported previously in some countries, such as the United States (O'Keefe et al . (pjmonline.org)
  • E. coli isolates (n = 119) investigated in this study were obtained from clinical samples collected from diseased dogs. (pjmonline.org)
  • In this study, we provide the molecular characterization and epidemiology for 12 NDM-1 positive clinical isolates. (who.int)
  • During the period of August 2010-August 2011, 52 non-duplicate carbapenem non-susceptible clinical isolates from local hospitals were analysed. (who.int)
  • In the first study, Dr Yang and colleagues studied the clinical and epidemiological characteristics of mcr-1 -positive E coli (MCRPEC) infection, as well as risk factors for infection and carriage, among patients in two tertiary care hospitals in Zhejiang and Guangdong, China. (medscape.com)
  • Antibiotics have long been considered as the first line of defense to prevent pathogenic E. coli infections. (hindawi.com)
  • In conclusion, the investigated psittacine from illegal wildlife trade hosted ESBL-producing E. coli strains and some belong to important serogroups often linked to severe human infections. (scielo.br)
  • We show that multiple lineages of FosA-producing extended spectrum β-lactamase Escherichia coli have circulated in France since 2012, potentially reducing the efficacy of fosfomycin in treating infections with antimicrobial drug-resistant gram-negative bacilli. (cdc.gov)
  • This study includes isolation of Escherichia coli from different sources of human infections (urine, stool, burns, wounds, and cerebrospinal fluid). (medicaljournal-ias.org)
  • Improved protocols may be developed in swine farms for preventing infections, as well as the maintenance and distribution of the causative isolates. (fu-berlin.de)
  • One of the most common infectious diseases of humans is urinary tract infections (UTIs), caused by Escherichia coli, which responsible for more than 80% of cases worldwide. (journalcra.com)
  • 1) Background: Uropathogenic E. coli (UPEC) is responsible for 70-90% of urinary tract infections. (ac.ir)
  • Also, the incidence of urinary tract infections caused by Verotoxigenic E. coli strains is increasing. (ac.ir)
  • and 4) Conclusions: It seems that the frequency of verotoxin genes in E. coli causing urinary tract infections in Kermanshah is more than the other parts of Iran. (ac.ir)
  • 2019). Frequency of sfa, cnf-1 and hly genes in Escherichia coli isolated in urine of patients with urinary tract infections. (ac.ir)
  • Prevalence of Shiga Toxin-Producing Genes in Escherichia Coli Isolated From Patients with Urinary Tract Infections in Khorramabad. (ac.ir)
  • 2012). Study Prevalence of Verotoxigenic E.coli Isolated from Urinary Tract Infections (UTIs) in an Iranian Children Hospital. (ac.ir)
  • Escherichia coli is a common cause of infections in companion animals. (pjmonline.org)
  • Escherichia coli is an important opportunistic pathogen, causing in dogs mainly extraintestinal infections including those of urinary, respiratory and reproductive tracts. (pjmonline.org)
  • Escherichia coli is a common pathogen causing community- and hospital-acquired infections. (nih.gov)
  • 2011. Interactions with M cells and macrophages as key steps in the pathogenesis of enterohemorragic Escherichia coli infections. (ipb.ac.id)
  • 2013. Increased recognition of non-o157 shiga toxin-producing Escherichia coli infections in the United States during 2000-2010: epidemiologic features and comparison with E. coli o157 infections. (ipb.ac.id)
  • Uropathogenic Escherichia coli strains are the most common cause of urinary tract infections in nosocomial and community-acquired infections. (journalofcoms.com)
  • Phenotypic characteristics of Escherichia coli isolates in patients with urinary tract infections vary from region to region. (journalofcoms.com)
  • In the current study, 100 strains of Escherichia coli were detected from urine samples of patients with urinary tract infections in Mazandaran province, Babol. (journalofcoms.com)
  • Background This study aimed to identify metallo-beta-lactamases (MBLs) and AmpC beta-lactamases-producing Escherichia coli isolates obtained from hemodialysis (HD) patients with urinary tract infections (UTI). (ac.ir)
  • The study conducted in Iran from June 2021 to December 2022, isolated 67 E. coli strains from leukemia patients' bloodstream infections in hospitals in two different areas. (biomedcentral.com)
  • More attention should be paid to the treatment and management of E. coli bloodstream infections in patients with leukemia. (biomedcentral.com)
  • Escherichia coli isolated from the intestine of clinically healthy chickens and chicken coops as reservoir for systemic infections in poultry? (fu-berlin.de)
  • 7. Marchisio M, Porto A, Joris R, Rico M, Baroni MR, Di Conza J. Susceptibility to β-lactams and quinolones of Enterobacteriaceae isolated from urinary tract infections in outpatients. (ac.ir)
  • 10. Jena J, Sahoo RK, Debata NK, Subudhi E. Prevalence of TEM, SHV, and CTX-M genes of extended-spectrum β-lactamase-producing Escherichia coli strains isolated from urinary tract infections in adults. (ac.ir)
  • Urinary tract infections are the most common infection caused by E. coli , and people may also develop intestinal infections by eating contaminated food (such as undercooked ground beef), touching infected animals, or swallowing contaminated water. (msdmanuals.com)
  • Antibiotics can effectively treat E. coli infections outside the digestive tract and most intestinal infections but are not used to treat intestinal infections by one strain of these bacteria. (msdmanuals.com)
  • Many E. coli infections affecting areas outside the digestive tract develop in people who are debilitated, who are staying in a health care facility, or who have taken antibiotics. (msdmanuals.com)
  • In the second article , Jingjing Quan, MS , from the Department of Infectious Diseases at Sir Run Run Shaw Hospital, College of Medicine, Zhejiang University, Hangzhou, China, and colleagues conducted a multicenter, longitudinal study of the prevalence of mrc-1 -positive E coli and K pneumoniae isolated from 2066 patients with bloodstream infections at 28 hospitals throughout China. (medscape.com)
  • Escherichia coli is considered a model organism to analyze the processes involved in bacterial genome evolution, as the species comprises numerous pathogenic and commensal variants. (pasteur.fr)
  • Total 23 samples were found to be positive for bacterial infection in which predominant species was Escherichia coli 13 (56.52%) and 10 (43.48%) were found to be other bacterial species i.e . (thepharmajournal.com)
  • E. coli is the most common bacterial species in the human fecal flora due to its ability to colonize the human gastrointestinal tract. (biomedcentral.com)
  • Selvaraj, K. Bacterial Isolates products yet. (who.int)
  • This study was aimed at determining the urinary bacterial isolates and their susceptibility to selected antibiotics among pregnant women attending antenatal clinics of selected Hospitals in Ilorin, Nigeria. (who.int)
  • Uganda.This study was designed to determine the distribution of bacterial pathogens isolated from septic post-operative wounds and their antimicrobial susceptibility patterns. (bvsalud.org)
  • Objectives: The objective of this study was to isolate and identify the major bacterial pathogens of symptomatic and asymptomatic UTIs among patients at Rubaga hospital. (bvsalud.org)
  • the study sought to determine the antimicrobial susceptibility patterns of the major bacterial isolates to the first-line drugs used to treat UTIs at Rubaga hospital. (bvsalud.org)
  • This was an observational descriptive retrospective study with convenience sampling in which 778 bacterial isolates causing FBD were studied. (bvsalud.org)
  • Interpretation of a qualitative bacterial wound culture requires determination of whether the isolated organism is the cause of the infection or is a contaminant/part of normal skin flora. (medscape.com)
  • Quantification by semiquantitative and quantitative methods is used to further determine whether the isolated pathogen is a true infection by standard cutoff values for wound bacterial burden as outlined in Reference Range. (medscape.com)
  • Shiga toxin production was step at 72°C. E. coli strain 933 or FAHRP88 was used as a higher in Q -positive isolates than Q -negative isolates. (cdc.gov)
  • Escherichia coli O157 is recognized worldwide as an Shiga toxin production was determined by using a important cause of diarrheal disease, which in some commercially available enzyme-linked immunosorbent patients is followed by hemolytic uremic syndrome and assay (ELISA) kit (Premiere EHEC, Meridian death (1). (cdc.gov)
  • Shiga toxin-producing Escherichia coli (STEC) cause gastrointestinal illnesses including non-bloody or bloody diarrhoea, haemorrhagic colitis (HC), and the haemolytic uremic syndrome (HUS). (uzh.ch)
  • On the other hand, E. coli producing Shiga toxin (STEC), the so-called Verotoxinproducing E. coli (VTEC), has two stx1 and stx2 genes (Producing Stx1 and Stx2 toxins). (ac.ir)
  • Prevalence of Shiga toxin genes and intimin genes in uropathogenic Escherichia coli. (ac.ir)
  • Prevalence of Shiga toxin and Intimate genes in Shiga toxin-producing Escherichia coli isolated from urine samples in Lorestan, Iran. (ac.ir)
  • Detection of Shiga Toxin-Producing Strains of Escherichia coli (O157: H7) isolated from specimens of urinary and stool by Multiplex-PCR method. (ac.ir)
  • This study was conducted to investigate the presence of shiga toxin producing Escherichia coli (STEC) and the possibility of carrying rfbE gene and H7 flagellar on meat, liver, and stool samples collected from Jakarta Province of Indonesia. (ipb.ac.id)
  • 2014. Outbreaks of non-O157 Shiga toxin-producing Escherichia coli infection: USA. (ipb.ac.id)
  • 2006. Genetic characterization of Escherichia coli O157: H7-strains carrying the stx2 gene but not producing Shiga toxin 2. (ipb.ac.id)
  • La BDN de E. coli productor de toxina shiga O157 y no O157, con 9 y 20 cepas de origen humano respectivamente, caracterizadas según sus factores de virulencia y subtipos. (bvsalud.org)
  • Five representative ESBL positive isolates, one from each specimen, were investigated for their susceptibility patterns to different gentamicin and floroquinolone combinations. (scialert.net)
  • In May 2016, mcr-1 -positive Escherichia coli was first isolated from a specimen from a U.S. patient ( 2 ) when a Pennsylvania woman was evaluated for a urinary tract infection. (cdc.gov)
  • Uropathogenic Escherichia coli is the most common cause of urinary tract infection (UTI). (edu.pe)
  • In addition, hemolysis and production of Extended Spectrum Beta-Lactamases (ESBL) was assessed in the isolates. (scielo.br)
  • Considering both seropositive and seronegative isolates, 9 (11.5%) and 35 (44.9%) presented hemolysis and ESBL production, respectively. (scielo.br)
  • Percentage of seropositive and seronegative Escherichia coli strains producing hemolysis and ESBL isolated from psittacine seized from illegal wildlife trade. (scielo.br)
  • This study was therefore designed to investigate the in vitro therapeutic outcome of combining an aminoglycoside (gentamicin) and some floroquinolones including ciprofloxacin, ofloxacin, perfloxacin and gatifloxacin at different ratios against E. coli isolates expressing ESBL enzymes. (scialert.net)
  • Totally, 52.8% of isolates were found as phenotypical ESBL-producers. (biomedcentral.com)
  • In addition, no colistin-resistant organisms were detected among 51 ESBL-producing isolates prospectively collected over a 30-day period from the four facilities to which the index patient was admitted in 2016. (cdc.gov)
  • Twenty-one isolates displayed an ESBL phenotype and one isolate an AmpC β-lactamase-producing phenotype. (fu-berlin.de)
  • Four isolates out of 119 studied (3.4%) were ESBL-positive. (pjmonline.org)
  • This study provides the first report of the occurrence of ESBL-producing E. coli in dogs in Poland. (pjmonline.org)
  • The presence of bla TEM , bla SHV , bla CTX-M-1 group and bla CTX-M-9 group genes was studied by PCR to determine the genotype of ESBL-positive isolates. (pjmonline.org)
  • In addition, those isolates were screened for the bla CMY-2 gene, as the activity of β-lactamase CMY-2 could mask the ESBL-positive phenotype (Thomson, 2010). (pjmonline.org)
  • O157 (EDL933) and a toxin-negative control isolate were do not appear to be equally distributed among isolates of assayed as positive and negative controls each time the bovine and human origin (7). (cdc.gov)
  • The majority of foodborne illnesses associated with E. coli O157 are attributed to the consumption of foods of bovine origin. (pacb.com)
  • In this study, RNA-Seq experiments were undertaken with E. coli O157 to identify genes that may be associated with growth and survival on meat and the beef carcass at low temperature. (pacb.com)
  • Differences were also observed, with E. coli O157:H7 Sakai up-regulating genes playing a critical role in the barrier function of the outer membrane, lipopolysaccharide biosynthesis, extracellular polysaccharide synthesis and curli production. (pacb.com)
  • In contrast, E. coli O157:H- EC2422 down-regulated genes involved in peptidoglycan biosynthesis and of the primary envelope stress response Cpx system. (pacb.com)
  • Detection of STX1, STX2, LT and ST toxin genes, and O157 and H7 antigen genes among uropathogenic Escherichia coli isolated from Iran. (ac.ir)
  • STEC non O157 were detected in meat (5.3%) and stool (8.3%) with one isolate from stool carried H7 flagellar. (ipb.ac.id)
  • 2011. Prevalence of Escherichia coli O157:H7 on hides and faeces of ruminants at slaughter in two major abattoirs in Nigeria. (ipb.ac.id)
  • 1999. Rapid and sensitive detection of Escherichia coli O157:H7 in bovine feces by a multiplex PCR. (ipb.ac.id)
  • 2010. Detection of Escherichia coli O157 and Escherichia coli O157:H7 by the immunomagnetic separation technique and stx1 and stx2 genes by multiplex PCR in slaughtered cattle in Samsun Province, Turkey. (ipb.ac.id)
  • Escherichia coli O157:H7 y Escherichia coli no O157 caracterizados por una diversidad de patrones únicos, clusters y brotes. (bvsalud.org)
  • Escherichia coli O157: H7 and Escherichia coli no O157. (bvsalud.org)
  • In AST, 95.1% (137/144) and 82.6% (119/144) of E. coli isolates were resistant against tetracycline and ciprofloxacin, respectively, while 13.2% (19/144) and 25.7% (37/144) isolates were resistant to cefoxitin and imipenem, respectively. (tropmedres.ac)
  • Most isolates were resistant to ampicillin and tetracycline. (fu-berlin.de)
  • E. coli isolates were tested against tetracycline, gentamicin, ciprofloxacin, ceftriaxone, and amoxicillin-clavulanic acid using the Kirby-Bauer disk diffusion method and then assigned to phylogenetic groups according to chuA, yjaA, and TspE4.C2 genetic markers. (ac.ke)
  • Fosfomycin and ampicillin were the most and the least effective antibiotics against E. coli isolates, respectively. (ac.ir)
  • Patients and Methods A total of 464 diarrheic stools were screen for the presence of E. coli using conventional tests. (magiran.com)
  • Methods: In August 2017, we prospectively analysed E. coli isolates recovered from urine specimens submitted to Dorevitch Pathology (Victoria, Australia), a laboratory that services patients in the community and hospitals. (monash.edu)
  • The isolates identified as Escherichia coli were screened for virulence factors namely cell surface hydrophobicity, haemolysin and gelatinase production by recommended methods. (thepharmajournal.com)
  • Methods and results A total of 257 HD patients with UTI were included in this study, from which 47 E. coli isolates were collected. (ac.ir)
  • E. coli was isolated by phenotypic and biochemical methods from stool samples of humans and fresh dung samples of cattle and buffalo collected from the Maasai Mara Ecosystem. (ac.ke)
  • The outer membrane surrounding the cell wall provides a barrier to certain antibiotics such that E. coli is not damaged by penicillin. (wikipedia.org)
  • Thirteen isolates that were resistant to more than seven antibiotics were subjected to plasmid curing using 1% and 5% SDS. (com.ng)
  • when SDS was increased to 5%, some of the isolates that werre resistant become completely sensitive to all the antibiotics used. (com.ng)
  • E. coli isolates from the sympatric hosts were resistant to frequently used antibiotics in human medicine and veterinary practices and finally, antibiotic-resistant in buffalo correspond to those antibiotics used in humans and food-producing animals. (ac.ke)
  • The use of antibiotics in livestock and farming plays a major role in of Escherichia coli Isolated from increasing AMR. (who.int)
  • Since these genes are plasmidal and can be transmitted between E. coli strains, it is likely that stx1 and stx2 genes are also found in the Uropathogenic E. coli. (ac.ir)
  • Microbial Susceptibility, Virulence Factors, and plasmid profile of uropathogenic Escherichia coli strains Isolated from children in Jahrom, Iran. (ac.ir)
  • One such PAI (PAI II CFT073 ), of the prototypical uropathogenic E. coli strain CFT073, contains 116 open reading frames, including iron-regulated genes, carbohydrate biosynthetic genes, the serine protease autotransporter picU, a two-partner secretion system, a type I secretion system, mobility genes, and a large number of hypothetical genes. (edu.pe)
  • The isolates were obtained from urine (26), blood (24), stool (20), sputum (19) and serum (14). (scialert.net)
  • A total of 360 samples were collected of which 300 isolates of E. coli were obtained from the stool samples of HIV/AIDS patients on treatment, HIV/AIDS patients not on treatment, HIV/TB co-infected patients, TB patients on treatment, TB patients not on treatment and apparently healthy individuals. (remedypublications.com)
  • A total of 78 E. coli strains isolated from different Psittaciformes species from a wildlife rehabilitation center in Fortaleza, Brazil. (scielo.br)
  • E. coli is the most widely studied prokaryotic model organism, and an important species in the fields of biotechnology and microbiology, where it has served as the host organism for the majority of work with recombinant DNA. (wikipedia.org)
  • Identify yeast species isolated from unexposed, exposed and HIV-carrier children, and verify the effectiveness of low power laser photodynamic therapy (PDT) on the yeasts species belonging to the Candida genus. (bvsalud.org)
  • Candida albicans was the most prevalent Candida species in these three groups and Candida non-albicans species, when combined, amounted to a significant percentage of Candida isolates. (bvsalud.org)
  • These isolates were termed 'unclassified coliforms' in this study but were probably Enterobacter species. (bvsalud.org)
  • To investigate the occurrence of STEC among grazing dromedaries from Kenya, E. coli isolated from fecal matter collected from 163 dromedaries on a large ranch were screened for the presence of stx1 and stx2. (uzh.ch)
  • STEC strains were isolated and serotyped. (uzh.ch)
  • STEC was isolated from 20 (12.3%) of the fecal samples. (uzh.ch)
  • Thereof, nine (45%) isolates were STEC O156:H25, three (15%) isolates typed STEC O43:H2. (uzh.ch)
  • WGS revealed the presence of iss in 16 (80%), subAB in four (20%) and astA in two (10%) of the isolates, Furthermore, espA, tccP, nleA, nleB, tccP, and tir were found exclusively among STEC O156:H25. (uzh.ch)
  • All STEC isolates were pan susceptible to a panel of 16 antimicrobial agents. (uzh.ch)
  • Pathogenic and nonpathogenic E. coli strains differ in the presence and absence of additional DNA elements contributing to specific virulence traits and also in the presence and absence of additional genetic information. (pasteur.fr)
  • To analyze the genetic diversity of pathogenic and commensal E. coli isolates, a whole-genome approach was applied. (pasteur.fr)
  • Genetic relatedness of CRS/CIR E. coli and K. pneumoniae was determined using pulsed-field gel electrophoresis. (umanitoba.ca)
  • Additionally, the genetic linkage of the isolates was analyzed using the Enterobacterial Repeat Intergenic Consensus Polymerase Chain Reaction (ERIC-PCR) method. (biomedcentral.com)
  • The genetic diversity was detected in E. coli isolates. (biomedcentral.com)
  • Buffalo was predominated by isolates of E. coli in phylogroup B1 and D. Further, the genetic sequence of resistant E. coli isolates recorded 14 unique haplotypes, with haplotype 4 and haplotype 7 being present in all the three sympatric hosts. (ac.ke)
  • A genetic relationship of 100% was established between strains of Vibrio cholerae O1 biotype El Tor serotype Ogawa toxin producer ctxA and tcpA isolated from the index case of the cholera outbreak. (bvsalud.org)
  • Detection of Plasmid-Mediated Colistin Resistant mcr-1 Gene in Escherichia coli Isolated from Infected Chicken Livers in Nepal. (tropmedres.ac)
  • Three isolates had elevated colistin minimal inhibitory concentrations and carried the mcr-1 gene. (fu-berlin.de)
  • However, all isolates were lacking of rfbE gene. (ipb.ac.id)
  • The β-lactamases gene bla CTX-M-15 was prevalent in 50% (9/18) of the E. coli isolates identified from leafy salad vegetable samples. (uaeu.ac.ae)
  • E. coli isolates exhibiting resistant strains were genetically characterized based on their 16S rRNA gene region of the gDNA. (ac.ke)
  • Of 49 isolates, 89.8% had SHV gene, 89.8% had CTX-M gene, and 100% had TEM gene. (ac.ir)
  • Four of the 9 (44.4%) CoNS isolates were cefoxitin resistant and all the 4 (100%) carried mec A gene. (who.int)
  • The same investigators isolated the gene from 16 (1%) of 1322 infected hospital patients in 2014. (medscape.com)
  • It appeared from the electrophoresis run DNA samples on gel that E. coli K12JM83 strain obtained two plasmids through the transformation process. (medicaljournal-ias.org)
  • Using DNA arrays, the presence of all translatable open reading frames (ORFs) of nonpathogenic E. coli K-12 strain MG1655 was investigated in 26 E. coli isolates, including various extraintestinal and intestinal pathogenic E. coli isolates, 3 pathogenicity island deletion mutants, and commensal and laboratory strains. (pasteur.fr)
  • 1. A native DNA fraction was isolated from the young vegetative mycelium of Streptomyces griseus strain No. 52-1 and was compared with a similar fraction of Escherichia coli B. The endogenous RNA polymerase activities of these DNA fractions were examined. (nebraska.edu)
  • Eight CR-EC isolates (2.4%) were susceptible only to amikacin, meropenem and nitrofurantoin. (monash.edu)
  • E. coli isolated from HIV/TB coinfected reveals 40 (80%) and 41 (82%) resistant to SXT and AZM respectively while 23 (46%) and 29 (58%) of E. coli isolated from HIV patients on treatment were susceptible to SXT and AZM. (remedypublications.com)
  • Susceptibility profiling of the isolates indicated that 100% retained susceptibility to tigecycline while 11/12 (91.7%) were susceptible to colistin. (who.int)
  • The researchers in both studies found that isolates with mcr-1 were pervasive and widespread, but were found only in a small proportion of patients. (medscape.com)
  • These mutually beneficial relationships between E. coli and humans are a type of mutualistic biological relationship - where both the humans and the E. coli are benefitting each other. (wikipedia.org)
  • It was concluded that isolates of E. coli from humans, cattle, and buffalo were genetically diverse. (ac.ke)
  • In the PCR assay, 43.9% (18/41) of colistin-resistant isolates were screened positive for plasmid-mediated mcr-1. (tropmedres.ac)
  • The ability of extended spectrum β-lactamases (ESBLs) production in E. coli isolates was detected using the combined disc diffusion method. (biomedcentral.com)
  • The aim of this study was to detect and to characterize extended-spectrum β-lactamases (ESBLs) produced by E. coli isolated from diseased dogs in Poland. (pjmonline.org)
  • 2012). However, detailed information about properties of ESBLs occurring in canine E. coli and their geographic distribution are still limited. (pjmonline.org)
  • To our knowledge, there are no published data regarding the occurrence of ESBLs in canine E. coli in Poland. (pjmonline.org)
  • Of 150 isolates, forty-two (28%) ESBLs producing and one hundred and eight (72%) non-ESBLs producing E. coli were identified. (ac.ir)
  • 37.5% (n= 9) and 20.8% (n= 4) of ESBLs producing E. coli were positive for qnrA and qnrB respectively. (ac.ir)
  • Twenty persons at higher risk included the patient's medical facility roommate, household contacts, home health personnel, friends who assisted with activities of daily living such as cleaning, bathing, rotating, ambulating and toileting, and a patient who developed an E. coli infection after receiving direct care from a caregiver who also assisted the index patient. (cdc.gov)
  • However, some strains of E. coli have acquired genes that enable them to cause infection. (msdmanuals.com)
  • In this study, we investigated the distribution of virulence genes, enterotoxin and biofilm formation among EAEC strains isolated from stools of children with diarrhea referred to three hospitals in south east Iran. (magiran.com)
  • Overall, except for pCVD432 and aggR, we detected high heterogeneity of virulence factors among EAEC isolates causing diarrhea in children. (magiran.com)
  • Additionally, the presence of virulence-associated genes of E. coli was determined using a DNA "pathoarray" developed in our laboratory. (pasteur.fr)
  • Several genes coding for virulence or fitness factors are also present in commensal E. coli isolates. (pasteur.fr)
  • The study reveals hydrophobicity and α- haemolysin production in E.coli strains which are important virulence factors in the pathogenesis. (thepharmajournal.com)
  • The ability of E. coli to cause UTI is associated with specific virulence determinants, some of which are encoded on pathogenicity islands (PAI). (edu.pe)
  • To determine the association of PAI II CFT073 with UTI, PCR was used to examine the prevalence of the five virulence-associated loci among the ECOR collection and a collection of E. coli isolated from patients with cystitis, pyelonephritis, prostatitis, or septicemia. (edu.pe)
  • Thirty-five isolates were selected for whole-genome sequence-based analysis. (fu-berlin.de)
  • Only 1 of each KPC-producing E. coli and K. pneumoniae was found. (umanitoba.ca)
  • Mutations in QRDR were observed in 14 ciprofloxacin-resistant isolates. (fu-berlin.de)
  • However, one of the P.aeruginosa that was initially sensitive to chloramphenicol became completely resistant at 5% SDS and another isolate of P.aeruginosa that was initially sensitive to septrin, sparfloxacin and ciprofloxacin became completely resistant at 1% and 5% SDS. (com.ng)
  • In the cross-sectional analysis, the 76 MCRPEC isolates were significantly more resistant to several other drugs compared with isolates that were mcr-1 negative, including ciprofloxacin ( P = .0005), cefotaxime ( P = .0005), and cefepime ( P = .001). (medscape.com)
  • The two high prevalent phylotypes were B2 (29.2%) and D (17.9%) followed by E (14.1%), F (9.4%), C (6.6%) and 10.3% of isolates were unknown in phylotyping. (biomedcentral.com)
  • Isolate relatedness was determined by multilocus sequence typing (MLST). (who.int)
  • Isolate E48 was resistant to all antimicrobials under study, while isolate E37 was resistant only to three antimicrobials. (medicaljournal-ias.org)
  • The isolates were susceptibility tested against eight antimicrobials. (ox.ac.uk)
  • Monitoring the presence of pathogenic and antimicrobial-resistant E. coli isolates is essential for sustainable disease management in livestock and human medicine. (fu-berlin.de)
  • and a final 10-min extension and in 44.5% of bovine isolates. (cdc.gov)