Complete sequence of the FII plasmid p42-2, carrying blaCTX-M-55, oqxAB, fosA3, and floR from Escherichia coli [PDF]
, 2016 We sequenced a novel conjugative multidrug resistance IncF plasmid, p42-2, isolated from Escherichia coli strain 42-2, previously identified in China. p42-2 is 106,886 bp long, composed of a typical IncFII-type backbone (∼54 kb) and one distinct acquired
Deng, Hui +8 more
core +1 more source
, 2015 Background: Recently, several plasmid-mediated quinolone resistance (PMQR) genes conferring low levels of quinolone resistance have been discovered. Objectives: The aim of the present study is to determine the prevalence of plasmid-mediated quinolone ...
O. Alheib +2 more
semanticscholar +1 more source
Resistance to carbapenems in non-typhoidal Salmonella enterica serovars from humans, animals and food [PDF]
, 2018 Non-typhoidal serovars of Salmonella enterica (NTS) are a leading cause of food-borne disease in animals and humans worldwide. Like other zoonotic bacteria, NTS have the potential to act as reservoirs and vehicles for the transmission of antimicrobial ...
Fernández, J. +2 more
core +3 more sources
青岛地区大肠埃希菌临床株中blaCTX-M和PMQR基因的检测
Zhongguo shiyan zhenduanxue, 2014 目的调查青岛地区大肠埃希菌临床分离株中β-内酰胺酶基因blaCTX-M和质粒介导的喹诺酮耐药（Plasmid-mediated quinolone resistance,PMQR）基因的流行性。方法采用Vitek-2compact系统进行菌株鉴定和药物敏感性测定。聚合酶链反应（Polymerase chain reaction,PCR）法检测菌株中存在的blaCTX-M基因和各种PMQR基因,并对PCR扩增产物进行DNA序列测定,确定基因类型。结果 83%的大肠埃希菌对头孢菌素类和氟喹诺酮类药物耐药 ...
尉鸿飞 +5 more
doaj
Frontiers in Microbiology, 2018 Objectives: The aim of the present study was to explore the prevalence and molecular characterization of extended-spectrum β-lactamase (ESBL)-producing Escherichia coli collected from pig farms in Northwest China.Methods: Between May 2015 and June 2017 ...
Xiaoqiang Liu +6 more
doaj +1 more source
Up-regulation of multidrug efflux pumps during the bacterial stress response to host physiological conditions [PDF]
, 2012 Poster abstracts no. 77BDrug efflux represents an important mechanism for antibiotic and multidrug resistance in bacteria. Different from other resistance determinants which genes usually are acquired by adaptive mutations or horizontal transfer, efflux ...
Fung, KC, Nishino, K, Yan, A, Zhang, Y
core
Antimicrobial susceptibility of Salmonella enterica isolated from food-producing animals, animal feed and food products of animal origin, in Portugal - Genetic analysis of isolates with reduced susceptibility/resistance to third generation cephalosporins and cephamycins [PDF]
, 2014 Salmonella is a widely distributed foodborne pathogen and one of the most common causes of bacterial foodborne illnesses in humans. An epidemiologic study was conducted on 1600 Salmonella spp isolates recovered from poultry, swine, other animal species,
Albuquerque, Teresa +7 more
core
Occurrence of beta-lactamases, namely GES-5 carbapenemase, among Gram-negative isolates from wastewater samples in Northern Portugal [PDF]
, 2012 Antimicrobial resistant pathogens are profoundly relevant to human health and many were the studies that focused on their spread. However, natural and human associated environmental reservoirs of resistance are yet poorly understood.
Caniça, Manuela +4 more
core
VIRULENCE FACTORS AND ANTIMICROBIAL RESISTANCE OF ESCHERICHIA COLI ST131 IN COMMUNITY-ONSET HEALTHCARE-ASSOCIATED INFECTIONS IN SICILY, ITALY [PDF]
, 2017 Escherichia coli ST131 is an emerging resistant agent recently called \u201csuperbug\u201d in England. This strain is responsible of community-acquired urinary tract infections and nowadays showing increasing resistance to antibiotics like ...
Cala', C. +7 more
core