The distinct resistance mechanisms of cyanobacteria and green algae to sulfamethoxazole and its implications for environmental risk assessment

Y Zhang, M Li, F Chang, M Yi, H Ge, J Fu… - Science of the Total …, 2023 - Elsevier
Cyanobacteria and green algae are the OECD recommended test organisms for
environmental toxicity assessments of chemicals. Whether the differences in these two …

The transcriptomic analysis revealed sulfamethoxazole stress at environmentally relevant concentration on the mechanisms of toxicity of cyanobacteria …

Y Zhang, D He, Z Bu, Y Li, J Guo, Q Li - Journal of Environmental Chemical …, 2022 - Elsevier
The study addressed the mechanisms of toxicity induced to cyanobacteria Synechococcus
sp by its exposure to sulfamethoxazole (SMX). Here, transcriptomics analysis was used to …

[HTML][HTML] Toxic effects and molecular mechanisms of sulfamethoxazole on Scenedesmus obliquus

D Xu, Y Xie, J Li - Ecotoxicology and Environmental Safety, 2022 - Elsevier
The antibiotic sulfamethoxazole (SMX) is a pollutant that is widely distributed in the global
water environment. This substance has toxic effects on various aquatic organisms. Previous …

Combined effects of sulfamethazine and sulfamethoxazole on a freshwater microalga, Scenedesmus obliquus: toxicity, biodegradation, and metabolic fate

JQ Xiong, SJ Kim, MB Kurade, S Govindwar… - Journal of hazardous …, 2019 - Elsevier
This study investigated the environmental effects of two common emerging contaminants,
sulfamethazine (SMZ) and sulfamethoxazole (SMX), and their mixture using a green …

[HTML][HTML] Sulfamethoxazole-Altered Transcriptomein Green Alga Raphidocelis subcapitata Suggests Inhibition of Translation and DNA Damage Repair

J Guo, Y Zhang, J Mo, H Sun, Q Li - Frontiers in microbiology, 2021 - frontiersin.org
Occurrence of sulfonamide antibiotics has been reported in surface waters with the
exposures ranging from< 1 ng L–1 to approximately 11 μg L–1, which may exert adverse …

Aquatic environmental risk assessment for human use of the old antibiotic sulfamethoxazole in Europe

JO Straub - Environmental toxicology and chemistry, 2016 - Wiley Online Library
Sulfamethoxazole (SMX) is an old sulfonamide antibiotic that was launched first in
combination with trimethoprim in 1969 by F. Hoffmann‐La Roche. Although sales figures for …

Transcriptomics of Planococcus kocurii O516 reveals the degrading metabolism of sulfamethoxazole in marine aquaculture wastewater

S Kong, YG Zhao, L Guo, M Gao, C Jin, Z She - Environmental Pollution, 2020 - Elsevier
Environmental threat induced by residual antibiotics in marine aquaculture wastewater is an
urgent problem to be solved. In this study, one sulfamethoxazole (SMX)-degrading …

[HTML][HTML] Assessing ecological responses to exposure to the antibiotic sulfamethoxazole in freshwater mesocosms

LM Schuijt, CKE van Drimmelen, LL Buijse… - Environmental …, 2024 - Elsevier
Antibiotics are a contaminant class of worldwide concern as they are frequently detected in
aquatic ecosystems. To better understand the impacts of antibiotics on aquatic ecosystems …

Unicellular cyanobacteria degrade sulfoxaflor to its amide metabolite of potentially higher aquatic toxicity

P Łukaszewicz, P Siudak, K Kropidłowska, M Caban… - Chemosphere, 2023 - Elsevier
Sulfoxaflor (SFX) is a fourth-generation neonicotinoid used widely in modern agriculture.
Due to its high water solubility and mobility in environment, it is expected to occur in water …

[HTML][HTML] Combined Effects of Sulfamethoxazole and Erythromycin on a Freshwater Microalga, Raphidocelis subcapitata: Toxicity and Oxidative Stress

Y Zhang, D He, F Chang, C Dang, J Fu - Antibiotics, 2021 - mdpi.com
This study investigated the environmental effects of two familiar emerging contaminants,
sulfamethoxazole (SMX) and erythromycin (ERY), and their mixture (10: 1 w/w) using a …