Journal of Soils and Sediments, Journal Year: 2024, Volume and Issue: 24(4), P. 1750 - 1763
Published: Feb. 24, 2024
Language: Английский
Journal of Soils and Sediments, Journal Year: 2024, Volume and Issue: 24(4), P. 1750 - 1763
Published: Feb. 24, 2024
Language: Английский
Environmental Research, Journal Year: 2024, Volume and Issue: 252, P. 118949 - 118949
Published: April 16, 2024
Language: Английский
Citations
7Environmental Science & Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 9, 2024
Bacterial antibiotic resistance has recently attracted increasing amounts of attention. Here, an artificially antibiotic-resistant bacterial community (ARBC) combined with five different constructed bacteria (ARB) single resistance, namely, kanamycin (KAN), tetracycline (TET), cefotaxime (CTX), polymyxin B (PB), or gentamicin (GEM), was studied for the stress response to photocatalysis. With photocatalytic inactivation, transfer and diffusion genes (ARGs) in ARBC decreased, fewer multidrug-resistant (MDRB) emerged aquatic environments. After several days inactivation Luria broth cultivation, >90% ARB were transformed antibiotic-susceptible by discarding ARGs. Bacteria double dominant species (99%) residual ARB. The changes ARG abundance varied, decreasing GEM TET KAN genes. change level consistent abundance. Correspondingly, point mutations occurred KAN, CTX PB after which might be reason why these persisted longer ARBC. In summary, could reduce some ARGs inhibit emergence MDRB as well block This work highlights advantages long-term controlling facilitates a better understanding communities real
Language: Английский
Citations
7The Science of The Total Environment, Journal Year: 2024, Volume and Issue: 929, P. 172563 - 172563
Published: April 17, 2024
Language: Английский
Citations
6Environmental Pollution, Journal Year: 2022, Volume and Issue: 317, P. 120809 - 120809
Published: Dec. 2, 2022
Language: Английский
Citations
27Environmental Science & Technology, Journal Year: 2022, Volume and Issue: 56(21), P. 15167 - 15178
Published: July 21, 2022
Dissemination of antibiotic resistance genes (ARGs) through natural transformation is facilitated by factors that stabilize extracellular DNA (eDNA) and induce reactive oxygen species (ROS) permeabilize receptor cells upregulate competence genes. In this study, we demonstrate Deinococcus radiodurans can mitigate ARG dissemination pathway removing both eDNA ROS make recipient more vulnerable to transformation. We used plasmid RP4 as source ARGs (tetA, aphA, blaTEM-2) the opportunistic pathogen Enterococcus faecalis receptor. The presence D. significantly reduced frequency from 2.5 ± 0.7 × 10–6 7.4 1.4 10–7 (p < 0.05). Based on quantification intracellular accumulation superoxide dismutase (SOD) activity, quantitative polymerase chain reaction (qPCR) transcriptomic analyses, propose two mechanisms which mitigates E. ARGs: (a) residual antibiotics synthesize liposoluble carotenoids scavenge thus susceptibility for uptake, (b) induces nucleases degrade eARGs. This mechanistic insight informs biological strategies (including bioaugmentation) curtail spread
Language: Английский
Citations
24Journal of Cleaner Production, Journal Year: 2022, Volume and Issue: 380, P. 134990 - 134990
Published: Nov. 1, 2022
Language: Английский
Citations
24Ecotoxicology and Environmental Safety, Journal Year: 2023, Volume and Issue: 252, P. 114606 - 114606
Published: Feb. 2, 2023
In coastal eco-industrial zones, wastewater treatment plants (WWTPs) and constructed wetlands (CWs) can alleviate the challenge of water shortage negative effect sewage discharge, while problems antibiotic resistance genes (ARGs) have not attracted enough attention. this research, Wafergen SmartChip system was adopted to investigate ARG profiles in a coupled combined WWTPs CWs industrial park. Potential risks chemical were confirmed due higher abundance target ARGs (> 107 copies/mL). General decline with partial enrichment absolute relative from revealed effective removal system, fate different types varied greatly. Aminoglycoside sulfonamide detected (up 5.34 ×107 3.61 copies/mL), especially aac(6')-Ib sul1. Denitrification, secondary sedimentation, acid hydrolysis contributed aminoglycoside, sulfonamide, β-lactamase, chloramphenicol, multidrug ARGs. Catalytic ozonation tetracycline MLSB Subsurface worked effectively for tetracycline, ARGs, tetX, cphA, tetG, strB. Close correlations between MGEs emphasized vital roles anthropogenic pollutants horizontal gene transfer on diffusion Actinobacteria, Bacteroidota, Cyanobacteria dominant CWs, Proteobacteria, Firmicutes, Planctomycetota prevalent WWTPs. Redundancy analysis variance partitioning indicated that transposase quality posed greater influences distribution Co-occurrence network potential multiple resistant pathogenic bacteria decreased CWs. The has limited reduction hosts, providing comprehensive insight into conventional water-processing systems.
Language: Английский
Citations
14Biochemical Engineering Journal, Journal Year: 2023, Volume and Issue: 192, P. 108847 - 108847
Published: Feb. 3, 2023
Language: Английский
Citations
14Environmental Science & Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Oct. 4, 2024
While substantial amounts of antibiotics and pesticides are applied to maintain orchard yields, their influence on the dissemination risk antibiotic resisitome in food chain remains poorly understood. In this study, we characterized bacterial fungal communities differentiated both resistance genes (ARGs) virulence factor (VFGs) soil, Chinese bayberry (matured fallen), fruit fly gut, collected from five geographic locations. Our results showed that guts soils exhibit a higher abundance ARGs VFGs compared with fruits. We identified 112 shared 75 VFGs, aminoglycoside adherence being among most abundant. The co-occurrence network revealed some microbes, such as
Language: Английский
Citations
5The Science of The Total Environment, Journal Year: 2022, Volume and Issue: 844, P. 157226 - 157226
Published: July 7, 2022
Language: Английский
Citations
19