An update on newer β-lactamases

V Gupta - Indian Journal of Medical Research, 2007 - journals.lww.com
The resistance to β-lactam antibiotics is an increasing problem worldwide and β lactamases
production is the most common mechanism of drug resistance. Both global and Indian …

Multiresistant Enterobacteriaceae: new threat of an old problem

JDD Pitout - Expert review of anti-infective therapy, 2008 - Taylor & Francis
The Enterobacteriaceae are among the most important causes of serious nosocomial and
community-onset bacterial infections in humans, and resistance to antimicrobial agents in …

The burden of hospital acquired infections and antimicrobial resistance

MK Abban, EA Ayerakwa, L Mosi, A Isawumi - Heliyon, 2023 - cell.com
The burden of Hospital care-associated infections (HCAIs) is becoming a global concern.
This is compounded by the emergence of virulent and high-risk bacterial strains such as" …

Antimicrobial resistance in the intensive care unit: mechanisms, epidemiology, and management of specific resistant pathogens

HS Fraimow, C Tsigrelis - Critical care clinics, 2011 - criticalcare.theclinics.com
Drug-resistant and multidrug-resistant (MDR) microbial pathogens have emerged as major
concerns both in and out of the hospital environment. Drug-resistant pathogens pose …

Genetic Diversity, Multidrug Resistance, and Virulence of Citrobacter freundii From Diarrheal Patients and Healthy Individuals

L Liu, D Chen, L Liu, R Lan, S Hao, W Jin… - Frontiers in cellular …, 2018 - frontiersin.org
Objectives: Citrobacter freundii is a frequent cause of nosocomial infections and a known
cause of diarrheal infections, and has increasingly become multidrug resistant (MDR). In this …

Bloodstream Infections Caused by Extended-Spectrum-β-Lactamase- Producing Escherichia coli: Risk Factors for Inadequate Initial Antimicrobial Therapy

M Tumbarello, M Sali, EM Trecarichi… - Antimicrobial agents …, 2008 - Am Soc Microbiol
ABSTRACT Extended-spectrum-β-lactamase (ESBL)-producing strains of Escherichia coli
are a significant cause of bloodstream infections (BSI) in hospitalized and nonhospitalized …

First Detection of CTX-M and SHV Extended-Spectrum β-Lactamases in Escherichia coli Urinary Tract Isolates from Dogs and Cats in the United States

A O'Keefe, TA Hutton, DM Schifferli… - Antimicrobial agents …, 2010 - Am Soc Microbiol
One hundred fifty canine and feline Escherichia coli isolates associated with urinary tract
infections were screened for the presence of extended-spectrum β-lactamase (ESBL) genes …

Antimicrobial Resistance and Cytotoxicity of Citrobacter spp. in Maanshan Anhui Province, China

L Liu, R Lan, L Liu, Y Wang, Y Zhang… - Frontiers in …, 2017 - frontiersin.org
Objectives: Citrobacter spp. especially Citrobacter freundii, is frequently causing nosocomial
infections, and increasingly becoming multi-drug resistant (MDR). In this study, we aimed to …

Molecular Survey of β-Lactamases Conferring Resistance to Newer β-Lactams in Enterobacteriaceae Isolates from Polish Hospitals

J Empel, A Baraniak, E Literacka… - Antimicrobial agents …, 2008 - Am Soc Microbiol
The first national survey of resistance to newer β-lactams in nosocomial populations of
Enterobacteriaceae in Poland was performed. The study covered all nonrepetitive …

Phenotypic & molecular characterization of AmpC β-lactamases among Escherichia coli, Klebsiella spp. & Enterobacter spp. from five Indian Medical Centers

A Manoharan, M Sugumar, A Kumar… - Indian Journal of …, 2012 - journals.lww.com
Methods: The study included 909 consecutive Gram-negative isolates recovered from
clinically significant specimens during June 2007-May 2008 as part of an ICMR-ESBL study …