Occurrence and diversity of integrons and β-lactamase genes among ampicillin-resistant isolates from estuarine waters

IS Henriques, F Fonseca, A Alves, MJ Saavedra… - Research in …, 2006 - Elsevier
… Our results support the hypothesis that estuarine environments constitute antibiotic resistance
reservoirs. We should, however, emphasize that both prevalence and molecular diversity …

Incidence of diverse integrons and β-lactamase genes in environmental Enterobacteriaceae isolates from Jiaozhou Bay, China

C Wang, H Dang, Y Ding - World Journal of Microbiology and …, 2008 - Springer
β-lactamase genes (especially those of the plasmid-mediated AmpC or other bla genes),
integrons and gene cassettes of the environmental … the clinically and environmentally important …

Occurrence of extended‐spectrum βlactamases‐producing Escherichia coli isolates over gradient pollution in an urban tropical estuary

WF Costa, R Paranhos, MP Mello… - Environmental …, 2023 - Wiley Online Library
… in some aquatic matrices, such as tropical estuaries, makes it unknown whether its …
environments. Therefore, we investigated the occurrence of extended-spectrum beta-lactamases (…

Analysing diversity among β-lactamase encoding genes in aquatic environments

I Henriques, A Moura, A Alves… - FEMS microbiology …, 2006 - academic.oup.com
… of DNA sequences putatively encoding β-lactamases in the estuarine ecosystem, and to …
of aquatic environments to represent reservoirs of molecular variants of β-lactamase genes. …

… -resistant gram-negative saprophytic bacteria isolated from ambient, near-shore sediments of an urbanized estuary: Absence of β-lactamase drug-resistance genes

CF Moritz, RE Snyder, LW Riley, DW Immke… - Antibiotics, 2020 - mdpi.com
… , an estuarine environment with ambient … β-lactam-resistance gene variants TEM, SHV, OXA,
CTX-M, and KPC. To our knowledge, this is the first probabilistic spatial survey of an estuary’…

Analysis of antibiotic resistance in bacteria isolated from the surface microlayer and underlying water of an estuarine environment

JSN Azevedo, S Araújo, CS Oliveira… - Microbial Drug …, 2013 - liebertpub.com
… ) and underlying waters (UW) of an estuary. Prevalence of resistant bacteria was determined
in … Results also showed that antibiotic resistance was uncommon among estuarine bacteria …

Characterization and quantitation of a novel β-lactamase gene found in a wastewater treatment facility and the surrounding coastal ecosystem

MI Uyaguari, EB Fichot, GI Scott… - … and Environmental …, 2011 - Am Soc Microbiol
… shore in Charleston Harbor, a coastal estuarine ecosystem with an average yearly
salinity of … 1A) are located in the lower portion of the Charleston Harbor estuary at 32�46′56.56′…

… resistance, Extended-Spectrum β-Lactamase production and virulence genes in Salmonella enterica and Escherichia coli isolates from estuarine environment

S Jeamsripong, M Kuldee, V Thaotumpitak… - Plos one, 2023 - journals.plos.org
… to surveillance of AMR distribution in the environment [30]. Humans can be … environment.
Resistant bacteria found in this study are considered as important estuarine environmental

Vibrio Species in an Urban Tropical Estuary: Antimicrobial Susceptibility, Interaction with Environmental Parameters, and Possible Public Health Outcomes

ALB Canellas, IR Lopes, MP Mello, R Paranhos… - Microorganisms, 2021 - mdpi.com
The genus Vibrio comprises pathogens ubiquitous to marine environments. This study
evaluated the cultivable Vibrio community in the Guanabara Bay (GB), a recreational, yet heavily …

Distance dilution of antibiotic resistance genes of sediments in an estuary system in relation to coastal cities

XM Lu, X Peng, F Xue, S Qin, S Ye, LB Dai - Environmental Pollution, 2021 - Elsevier
… in estuarine sediments and the development of marine environmental sciences, as well as
… important reference values for potential risk assessment of ARGs in estuarine environments. …