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You searched for: Publication year rev 7981-2019 Remove constraint Publication year rev: 7981-2019 Subject term minimum inhibitory concentration Remove constraint Subject term: minimum inhibitory concentration Subject term beta-lactamase Remove constraint Subject term: beta-lactamase Text availability Citation in PubAg Remove constraint Text availability: Citation in PubAg
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1. Acinetobacter baumannii analysis by core genome multi-locus sequence typing in two hospitals in Bolivia: endemicity of international clone 7 isolates (CC25)

Author:
Mónica Cerezales; Kyriaki Xanthopoulou; Julia Wille; Zulema Bustamante; Harald Seifert; Lucía Gallego; Paul G. Higgins
Source:
International journal of antimicrobial agents 2019 v.53 no.6 pp. 844-849
ISSN:
0924-8579
Subject:
Acinetobacter baumannii; agar; alleles; antibiotic resistance; antibiotic resistance genes; beta-lactamase; carbapenems; clones; crabs; genome assembly; hospitals; indigenous species; minimum inhibitory concentration; molecular epidemiology; patients; polymerase chain reaction; transposons; Bolivia
Abstract:
... In total, 95 Acinetobacter baumannii isolates recovered from patients from two hospitals in Cochabamba, Bolivia were studied. The presence of class D and B β-lactamases was investigated using polymerase chain reaction, and antimicrobial susceptibility testing was performed by agar dilution and broth microdilution. The resistance rate to carbapenems was 53.7%. All carbapenem-resistant A. baumannii ...
DOI:
10.1016/j.ijantimicag.2019.03.019

2. Antibacterial activity of colistin is resurrected by Stephania suberosa Forman extract against colistin‐resistant Enterobacter cloacae

Author:
S. Suknasang; Y. Teethaisong; S. Kabkhunthod; N. Mingsiritom; P. Chueakwon; G. Eumkeb
Source:
Letters in applied microbiology 2019 v.69 no.2 pp. 128-135
ISSN:
0266-8254
Subject:
Enterobacter cloacae; Stephania; antibacterial properties; beta-lactamase; cefotaxime; ceftazidime; colistin; dose response; gas chromatography-mass spectrometry; minimum inhibitory concentration; multiple drug resistance; scanning electron microscopy; synergism; viability
Abstract:
... To resurrect antibacterial efficacy of colistin (CLT), ceftazidime (CAZ) and cefotaxime (CTX), Stephania suberosa extract (SSE) was combined with these particular antibiotics to combat CLT‐resistant Enterobacter cloacae (CREC) isolates. Disc diffusion assay showed that SSE inhibited E. cloacae strains with the dose‐dependent manner. Minimum inhibitory concentrations (MICs) of SSE against all teste ...
DOI:
10.1111/lam.13187

3. Antibacterial potential of nudibranch-associated bacteria from Saparua and Nusa Laut Islands, Indonesia

Author:
RHESI KRISTIANA; MADA TRIANDALA SIBERO; MACELLYNE YOHANNA FARISA; DIAH AYUNINGRUM; DIO DIRGANTARA; MUHAMMAD HANAFI; OCKY KARNA RADJASA; AGUS SABDONO; AGUS TRIANTO
Source:
Biodiversitas 2019 v.20 no.7 pp. -
ISSN:
2085-4722
Subject:
Bacillus subtilis; Escherichia coli; Klebsiella pneumoniae; Micrococcus luteus; Pseudoalteromonas piscicida; Vibrio; Virgibacillus; antibacterial properties; beta-lactamase; ethyl acetate; genes; methicillin-resistant Staphylococcus aureus; minimum inhibitory concentration; multiple drug resistance; ribosomal RNA; Indonesia
Abstract:
... Kristiana R, Sibero MT, Farisa MY, Ayuningrum D, Dirgantara D, Hanafi M, Radjasa OK, Sabdono A, Trianto A. 2019. Antibacterial potential of nudibranch-associated bacteria from Saparua and Nusa Laut Islands, Indonesia. Biodiversitas 20: 1811-1819. Infections caused by multidrug-resistant bacteria are the international health issue that triggers the urgency of finding new antibacterial agents. The a ...
DOI:
10.13057/biodiv/d200704

4. Antimicrobial resistance of Enterobacter cloacae complex isolates from the surface of muskmelons

Author:
Irene Esteban-Cuesta; Samart Dorn-In; Nathalie Drees; Christina Hölzel; Christoph Gottschalk; Manfred Gareis; Karin Schwaiger
Source:
International journal of food microbiology 2019 v.301 pp. 19-26
ISSN:
0168-1605
Subject:
Enterobacter cloacae; World Health Organization; anti-infective agents; antibiotic resistance; bacteria; beta-lactamase; food chain; fresh produce; genes; minimum inhibitory concentration; muskmelons; phenotype; public health; quantitative polymerase chain reaction
Abstract:
... The increasing antimicrobial resistance (AMR) among pathogenic and opportunistic pathogenic microorganisms is one of the main global public health problems. The consumption of food contaminated with such bacteria (ARB), especially of raw products, might result in the direct acquisition of ARB and in a spread of resistant bacteria along the food chain.The aim of the study was to characterize the an ...
DOI:
10.1016/j.ijfoodmicro.2019.04.010

5. Characteristics of cephalosporin-resistant Salmonella isolates from poultry in Korea, 2010–2017

Author:
Hye Young Jeon; Yeong Bin Kim; Suk-Kyung Lim; Young Ju Lee; Kwang Won Seo
Source:
Poultry science 2019 v.98 no.2 pp. 957-965
ISSN:
0032-5791
Subject:
Salmonella; antibiotic resistance; beta-lactamase; ceftazidime; cefuroxime; cephalexin; cephalothin; drugs; genes; guidelines; humans; minimum inhibitory concentration; monitoring; multiple drug resistance; poultry; poultry industry; poultry products; public health; salmonellosis; South Korea
Abstract:
... Cephalosporins are the key drugs for the treatment of salmonellosis. Resistance to cephalosporins in Salmonella spp. has become a serious public health concern worldwide. Although the sales of cephalosporins have increased by five times from 2008 to 2016 in Korea, limited information is available on cephalosporin resistance in Korea. Therefore, we aimed to investigate the trends in prevalence and ...
DOI:
10.3382/ps/pey418

6. Characteristics of third-generation cephalosporin-resistant Salmonella from retail chicken meat produced by integrated broiler operations

Author:
Hye Young Jeon; Kwang Won Seo; Yeong Bin Kim; Dong Kyu Kim; Shin Woo Kim; Young Ju Lee
Source:
Poultry science 2019 v.98 no.4 pp. 1766-1774
ISSN:
0032-5791
Subject:
Salmonella Albany; Salmonella Virchow; acid tolerance; ampicillin; antibiotic resistance; beta-lactamase; biosecurity; broiler chickens; cephalosporins; chicken meat; food safety; genes; minimum inhibitory concentration; monitoring; multiple drug resistance; poultry industry; sanitation; serotypes; tetracycline
Abstract:
... Integrated broiler operations, which control and operate vertically through all phases of the chicken industry, have applied biosecurity and sanitation practices, housing technologies, feeding regimens, and antibiotic applications in different ways to improve food safety. The objective of this study was to compare the prevalence and antimicrobial resistance profiles of Salmonella isolates recovere ...
DOI:
10.3382/ps/pey514

7. Characterization of plasmid mediated quinolone resistance determinants in ciprofloxacin resistant-Escherichia coli from chicken meat produced by integrated broiler operations in Korea

Author:
Kwang Won Seo; Young Ju Lee
Source:
International journal of food microbiology 2019 pp. 108274
ISSN:
0168-1605
Subject:
Escherichia coli; amino acids; antibiotic resistance; beta-lactamase; broiler chickens; chicken meat; ciprofloxacin; minimum inhibitory concentration; monitoring; plasmids; Korean Peninsula
Abstract:
... The purpose of this study was to determine the genetic characterization of ciprofloxacin resistant- Escherichia coli recovered from 7 different integrated broiler operations in Korea. Among the 157 E. coli isolated from chicken meat produced by integrated broiler operations, 75 (47.8%) were observed to be ciprofloxacin resistant-E. coli. However, the prevalence varied from 25.0 to 75.0%, in chicke ...
DOI:
10.1016/j.ijfoodmicro.2019.108274

8. Comparison of methods to analyse susceptibility of German MDR/XDR Pseudomonas aeruginosa to ceftazidime/avibactam

Author:
Frieder Schaumburg; Stefan Bletz; Alexander Mellmann; Karsten Becker; Evgeny A. Idelevich
Source:
International journal of antimicrobial agents 2019 v.54 no.2 pp. 255-260
ISSN:
0924-8579
Subject:
Pseudomonas aeruginosa; antibiotic resistance genes; beta-lactamase; ceftazidime; diagnostic techniques; disk diffusion antimicrobial test; enzyme inhibitors; minimum inhibitory concentration; multilocus sequence typing; multiple drug resistance; pandemic; Germany
Abstract:
... Ceftazidime/avibactam (CZA) is a new β-lactam/β-lactamase inhibitor combination with promising properties as avibactam can inhibit a broad range of β-lactamases (e.g. blaKPC, blaOXA-48). The objectives of this study were: (i) to assess CZA susceptibility rates; (ii) to compare gradient and disk diffusion tests with broth microdilution (BMD) for CZA susceptibility testing; and (iii) to study the cl ...
DOI:
10.1016/j.ijantimicag.2019.05.001

9. Detection of extended‐spectrum β‐lactam, AmpC and carbapenem resistance in Enterobacteriaceae in beef cattle in Great Britain in 2015

Author:
M. Velasova; R.P. Smith; F. Lemma; R.A. Horton; N.A. Duggett; J. Evans; S.C. Tongue; M.F. Anjum; L.P. Randall
Source:
Journal of applied microbiology 2019 v.126 no.4 pp. 1081-1095
ISSN:
1364-5072
Subject:
Citrobacter; Escherichia coli; Serratia; beef cattle; beta-lactamase; beta-lactamase bacteria; bulls; carbapenems; farms; feces; genetic variation; herds; matrix-assisted laser desorption-ionization mass spectrometry; minimum inhibitory concentration; phenotype; polymerase chain reaction; pulsed-field gel electrophoresis; purchasing; resistance genes; risk factors; sequence analysis; England; Scotland
Abstract:
... AIMS: This study investigated the occurrence and genetic diversity of Enterobacteriaceae with extended‐spectrum β‐lactamase (ESBL)‐, AmpC‐ and carbapenemase‐mediated resistance in British beef cattle, and related risk factors. METHODS AND RESULTS: Faecal samples (n = 776) were obtained from farms in England and Wales (n = 20) and Scotland (n = 20) in 2015. Isolates from selective agars were identi ...
DOI:
10.1111/jam.14211

10. Detection of multidrug resistant Escherichia coli in the ovaries of healthy broiler breeders with emphasis on extended-spectrum β-lactamases producers

Author:
Qada Benameur; Hassiba Tali-Maamar; Farida Assaous; Badia Guettou; Kheira Rahal; Meriem-Hind Ben-Mahdi
Source:
Comparative immunology, microbiology, and infectious diseases 2019 v.64 pp. 163-167
ISSN:
0147-9571
Subject:
Escherichia coli; anti-infective agents; antibiotic resistance; beta-lactamase; breeding; broiler breeders; disk diffusion antimicrobial test; flocks; genes; guidelines; minimum inhibitory concentration; multiple drug resistance; neonates; polymerase chain reaction; poultry production; progeny; sequence analysis
Abstract:
... In the last few years, antimicrobial resistant (AMR) Escherichia coli have been detected in newborn chickens suggesting their vertical transmission from breeding birds to their offspring. However, little is known about the presence of AMR E. coli in the reproductive organs of broiler breeders. The aim of this study was to investigate the presence of E. coli in the ovaries of healthy broiler breede ...
DOI:
10.1016/j.cimid.2019.03.009

11. Detection of plasmid-mediated quinolone resistance genes in β-lactamase-producing Escherichia coliisolates from layer hens

Author:
Kwang Won Seo; Young Ju Lee
Source:
Poultry science 2019 v.98 no.3 pp. 1480-1487
ISSN:
0032-5791
Subject:
Escherichia coli; amino acids; antibiotic resistance; bacteria; beta-lactamase; ciprofloxacin; enrofloxacin; farms; food chain; laying hens; minimum inhibitory concentration; monitoring; multiple drug resistance; pulsed-field gel electrophoresis; resistance genes
Abstract:
... This study was conducted to investigate the presence of plasmid-mediated quinolone resistance (PMQR) genes in β-lactamase-producing Escherichia coliisolates from layer hens and to characterize their molecular background. Among 142 E. coliisolates, 86 (60.6%) showed multidrug resistance and 15 (10.6%) were found to be β-lactamase-producing E. coli. Extended-spectrum β-lactamase (ESBL) and plasmid-m ...
DOI:
10.3382/ps/pey545

12. Detection of β-lactamase and antibiotic susceptibility of clinical isolates of Staphylococcus aureus

Author:
Amit Kumar Kesharwani; Jyoti Mishra
Source:
Biocatalysis and agricultural biotechnology 2019 v.17 pp. 720-725
ISSN:
1878-8181
Subject:
ampicillin; antibiotic resistance; bacteria; beta-lactamase; bioactive compounds; cefoxitin; culture media; enzyme activity; infectious diseases; methicillin; methicillin-resistant Staphylococcus aureus; minimum inhibitory concentration; oxacillin; pathogens; screening; virulence; virulent strains
Abstract:
... Staphylococcus aureus (SA) is the pathogen of greatest concern in the clinical worldwide because of its intrinsic virulence and ability to cause the diverse array of life-threatening infections. In the last two decades or so, antimicrobial resistance has evolved into one of the most formidable problems of infectious diseases. Bacteria acquire resistance to β-lactam antibiotics, most commonly due t ...
DOI:
10.1016/j.bcab.2018.12.012

13. Emergence of mcr-1 conferred colistin resistance among bacterial isolates from urban sewage water in India

Author:
Firdoos Ahmad Gogry; Mohammad Tahir Siddiqui; Qazi Mohd. Rizwanul Haq.
Source:
Environmental science and pollution research international 2019 v.26 no.32 pp. 33715-33717
ISSN:
0944-1344
Subject:
Aeromonas veronii; Escherichia coli; Gram-negative bacteria; antibiotic resistance; beta-lactamase; carbapenems; colistin; drugs; epidemiological studies; minimum inhibitory concentration; multiple drug resistance; municipal wastewater; phenotype; polypeptides; resistance genes; risk; surface water; transmission electron microscopy; India
Abstract:
... Increased use of colistin, a last resort drug due to failure of carbapenems, has possibly contributed in development and spread of resistance to colistin among Enterobacteriaceae. The colistin belongs to the family of polymyxins, cationic polypeptides, with broad-spectrum activity against Gram-negative bacteria. In this study, we obtained 253 non-duplicate bacterial isolates from sewage water in D ...
DOI:
10.1007/s11356-019-06561-5

14. High prevalence of division II (cfiA positive) isolates among blood stream Bacteroides fragilis in Slovenia as determined by MALDI-TOF MS

Author:
Samo Jeverica; József Sóki; Manica Mueller Premru; Elizabeth Nagy; Lea Papst
Source:
Anaerobe 2019 v.58 pp. 30-34
ISSN:
1075-9964
Subject:
Bacteroides fragilis; Brucella; agar; beta-lactamase; blood flow; computer software; gene overexpression; genes; hospitals; imipenem; information systems; minimum inhibitory concentration; phenotype; streams; taxonomy; Germany
Abstract:
... Bacteroides fragilis can be classified into division I (cfiA negative) and division II (cfiA positive) isolates. Division II isolates have a silent chromosomal carbapenemase gene (cfiA) that can become overexpressed by an insertion of a mobile genetic element and thus develop a phenotypic resistance to carbapenems. Aims of our study were (i) to determine the prevalence of B. fragilis division II ( ...
DOI:
10.1016/j.anaerobe.2019.01.011

15. Identification of Multidrug-Resistant Escherichia coli from Bovine Clinical Mastitis Using a Ceftiofur-Supplemented Medium

Author:
Clara Locatelli; Antonio Barberio; Sondra Bonamico; Antonio Casula; Paolo Moroni; Valerio Bronzo
Source:
Foodborne pathogens & disease 2019 v.16 no.8 pp. 590-596
ISSN:
1556-7125
Subject:
Escherichia coli; agar; antibiotic resistance; beta-lactamase; bovine mastitis; ceftiofur; dairy cattle; dairy farming; milk; minimum inhibitory concentration; monitoring; multiple drug resistance; phenotype; selective media; Italy
Abstract:
... Escherichia coli causes a significant number of clinical mastitis cases in dairy cattle worldwide. The antimicrobial susceptibility of E. coli is important for both human and animal health. Surveillance reports recorded that the efficacy of most antibiotics is substantially preserved but detection of E. coli from clinical mastitis cases producing extended-spectrum beta-lactamases and plasmid-encod ...
DOI:
10.1089/fpd.2018.2598

16. In silico and in vitro approach of Allium cepa and isolated quercetin against MDR bacterial strains and Mycobacterium smegmatis

Author:
D. Sharma; R. Rani; M. Chaturvedi; P. Rohilla; J.P. Yadav
Source:
South African journal of botany 2019 v.124 pp. 29-35
ISSN:
0254-6299
Subject:
Allium cepa; Escherichia coli; Klebsiella pneumoniae; Mycobacterium smegmatis; Pseudomonas aeruginosa; antibacterial properties; bacteria; beta-lactamase; computer simulation; drug resistance; drugs; energy; enoyl-(acyl-carrier-protein) reductase (NADH); high performance liquid chromatography; infectious diseases; metabolism; methanol; minimum inhibitory concentration; proteins; quercetin
Abstract:
... Pathogenic microorganisms have emerged as Multi Drug Resistant (MDR) and in the past years the infectious diseases caused by MDR have increased dramatically. The aim of this study is to investigate the antibacterial potential of Allium cepa and isolated quercetin along with molecular docking with the proteins responsible for drug resistance. Methanol extract of A. cepa was prepared and the quercet ...
DOI:
10.1016/j.sajb.2019.04.019

17. In vitro activity of cefiderocol, a siderophore cephalosporin, against a recent collection of clinically relevant carbapenem-non-susceptible Gram-negative bacilli, including serine carbapenemase- and metallo-β-lactamase-producing isolates (SIDERO-WT-2014 Study)

Author:
Krystyna M. Kazmierczak; Masakatsu Tsuji; Mark G. Wise; Meredith Hackel; Yoshinori Yamano; Roger Echols; Daniel F. Sahm
Source:
International journal of antimicrobial agents 2019 v.53 no.2 pp. 177-184
ISSN:
0924-8579
Subject:
Acinetobacter baumannii; Escherichia coli; Gram-negative bacteria; Klebsiella pneumoniae; Pseudomonas aeruginosa; algorithms; beta-lactamase; cephalosporins; minimum inhibitory concentration; monitoring; multiple drug resistance; porins; siderophores
Abstract:
... Cefiderocol is a siderophore cephalosporin in development for treatment of infections caused by Gram-negative bacilli, including carbapenem-resistant and multidrug-resistant isolates. β-Lactamase carriage and in vitro activity of cefiderocol were determined against 1272 meropenem-non-susceptible isolates of Enterobacteriaceae, Pseudomonas aeruginosa and Acinetobacter baumannii collected as part of ...
DOI:
10.1016/j.ijantimicag.2018.10.007

18. In vitro potentiation of carbapenems with tannic acid against carbapenemase‐producing enterobacteriaceae: exploring natural products as potential carbapenemase inhibitors

Author:
A.M. Somboro; J. Osei Sekyere; D.G. Amoako; H.M. Kumalo; R. Khan; L.A. Bester; S.Y. Essack
Source:
Journal of applied microbiology 2019 v.126 no.2 pp. 452-467
ISSN:
1364-5072
Subject:
Enterobacteriaceae; active sites; adjuvants; beta-lactamase; binding capacity; carbapenems; cytotoxicity; enzyme inhibition; enzyme inhibitors; hydrophobicity; inhibitory concentration 50; minimum inhibitory concentration; tannins; transporters
Abstract:
... AIMS: We hypothesized and confirmed that tannic acid (TA) reverses carbapenem resistance by inhibiting carbapenemases in class A and B carbapenemase‐producing Enterobacteriaceae. METHODS AND RESULTS: Minimum inhibitory concentrations of carbapenems in the presence and absence of TA and other efflux pump inhibitors, TA‐carbapenemases inhibition assays and computational studies showed that TA had th ...
DOI:
10.1111/jam.14141

19. In vitro susceptibility of urinary Escherichia coli isolates to first- and second-line empirically prescribed oral antimicrobials: CANWARD surveillance study results for Canadian outpatients, 2007–2016

Author:
James A. Karlowsky; Philippe R.S. Lagacé-Wiens; Heather J. Adam; Melanie R. Baxter; Nancy M. Laing; Andrew J. Walkty; George G. Zhanel
Source:
International journal of antimicrobial agents 2019 v.54 no.1 pp. 62-68
ISSN:
0924-8579
Subject:
agar; amoxicillin; antibiotic resistance; beta-lactamase; ciprofloxacin; clavulanic acid; fosfomycin; hospitals; minimum inhibitory concentration; monitoring; multiple drug resistance; nitrofurantoin; patients; phenotype; sulfamethoxazole; trimethoprim; urine; uropathogenic Escherichia coli; Canada
Abstract:
... Escherichia coli isolates (n = 2035) from urine specimens of outpatients presenting to Canadian medical clinics and hospital emergency departments from 2007–2016 were collected as part of the CANWARD surveillance study. Isolate identification and antimicrobial susceptibility testing (AST) were performed at a central site (Health Sciences Centre, Winnipeg, Canada). AST of first- and second-line ora ...
DOI:
10.1016/j.ijantimicag.2019.04.012

20. Nationwide surveillance of antimicrobial resistance among clinically important Gram-negative bacteria, with an emphasis on carbapenems and colistin: Results from the Surveillance of Multicenter Antimicrobial Resistance in Taiwan (SMART) in 2018

Author:
Yu-Lin Lee; Min-Chi Lu; Pei-Lan Shao; Po-Liang Lu; Yen-Hsu Chen; Shu-Hsing Cheng; Wen-Chien Ko; Chi-Ying Lin; Ting-Shu Wu; Muh-Yong Yen; Lih-Shinn Wang; Chang-Pan Liu; Wen-Sen Lee; Zhi-Yuan Shi; Yao-Shen Chen; Fu-Der Wang; Shu-Hui Tseng; Chao-Nan Lin; Yu-Hui Chen; Wang-Huei Sheng; Chun-Ming Lee; Ming-Huei Liao; Po-Ren Hsueh
Source:
International journal of antimicrobial agents 2019 v.54 no.3 pp. 318-328
ISSN:
0924-8579
Subject:
Acinetobacter baumannii; Escherichia coli; Gram-negative bacteria; Klebsiella pneumoniae; Pseudomonas aeruginosa; Salmonella; Shigella; alleles; antibiotic resistance; beta-lactamase; blood flow; carbapenems; colistin; hospitals; minimum inhibitory concentration; monitoring; Taiwan
Abstract:
... Multicentre surveillance of antimicrobial susceptibility of clinically important Gram-negative bacteria (GNB) from 16 Taiwanese hospitals was performed. Escherichia coli (n = 398), Klebsiella pneumoniae (n = 346), Pseudomonas aeruginosa (n = 252) and Acinetobacter baumannii complex (ABC) (n = 188) bloodstream isolates, non-typhoidal Salmonella (n = 230) and Shigella flexneri (n = 18) from various ...
DOI:
10.1016/j.ijantimicag.2019.06.009