Phenotypic and genotypic characterization of carbapenem-resistant Acinetobacter baumannii isolates from Egypt

A Abouelfetouh, AS Torky, E Aboulmagd - Antimicrobial Resistance & …, 2019 - Springer
Background Antibiotic use is largely under-regulated in Egypt leading to the emergence of
resistant isolates. Carbapenems are last resort agents to treat Acinetobacter baumannii …

Class D β-lactamases: a reappraisal after five decades

DA Leonard, RA Bonomo… - Accounts of chemical …, 2013 - ACS Publications
Despite 70 years of clinical use, β-lactam antibiotics still remain at the forefront of
antimicrobial chemotherapy. The major challenge to these life-saving therapeutics is the …

[HTML][HTML] Prevalence of ESBL and MBL encoding genes in Acinetobacter baumannii strains isolated from patients of intensive care units (ICU)

M Safari, ASM Nejad, A Bahador, R Jafari… - Saudi journal of …, 2015 - Elsevier
The aim of this study was to investigate the prevalence of ESBL and MBL encoding genes
among A. baumannii isolates. In this cross sectional study, 100 A. baumannii strains were …

Microbial community composition and antimicrobial resistance in agricultural soils fertilized with livestock manure from conventional farming in Northern Italy

A Laconi, L Mughini-Gras, R Tolosi, G Grilli… - Science of the Total …, 2021 - Elsevier
Antimicrobials are commonly used in conventional livestock production and manure is
widely applied to agricultural lands as fertilizer. This practice raises questions regarding the …

Status report on carbapenemases: challenges and prospects

G Patel, RA Bonomo - Expert review of anti-infective therapy, 2011 - Taylor & Francis
Antimicrobial resistance in hospital and community-onset bacterial infections is a significant
source of patient morbidity and mortality. In the past decade, we have witnessed the …

Structure and context of Acinetobacter transposons carrying the oxa23 carbapenemase gene

SJ Nigro, RM Hall - Journal of Antimicrobial Chemotherapy, 2016 - academic.oup.com
The oxa23 gene encoding the OXA-23 carbapenemase (and several minor variants of it) is
widespread in Acinetobacter baumannii clinical isolates and compromises treatment with …

Bactericidal activity, absence of serum effect, and time-kill kinetics of ceftazidime-avibactam against β-lactamase-producing Enterobacteriaceae and Pseudomonas …

TR Keepers, M Gomez, C Celeri… - Antimicrobial Agents …, 2014 - Am Soc Microbiol
Avibactam, a non-β-lactam β-lactamase inhibitor with activity against extended-spectrum β-
lactamases (ESBLs), KPC, AmpC, and some OXA enzymes, extends the antibacterial activity …

Diversity and regulation of intrinsic β-lactamases from non-fermenting and other Gram-negative opportunistic pathogens

C Juan, G Torrens… - FEMS microbiology …, 2017 - academic.oup.com
This review deeply addresses for the first time the diversity, regulation and mechanisms
leading to mutational overexpression of intrinsic β-lactamases from non-fermenting and …

Insights on the Horizontal Gene Transfer of Carbapenemase Determinants in the Opportunistic Pathogen Acinetobacter baumannii

GJ Da Silva, S Domingues - Microorganisms, 2016 - mdpi.com
Horizontal gene transfer (HGT) is a driving force to the evolution of bacteria. The fast
emergence of antimicrobial resistance reflects the ability of genetic adaptation of pathogens …

Laboratory detection and clinical implication of oxacillinase-48 like carbapenemase: the hidden threat

YD Bakthavatchalam, S Anandan… - Journal of global …, 2016 - journals.lww.com
Carbapenemase producing Gram-negative pathogen is of great concern for physician. The
challenging aspects are treatment option and infection control. Monitoring of respective …