Intrinsic and extrinsic pathways of apoptosis induced by multiple antibiotics residues and ocean acidification in hemocytes of scallop Argopecten irradians irradians: An interactionist perspective
Zhang, Tianyu1,2,4; Wang, Xin1,2,4; Zhang, Qianqian1,4; Li, Ke1; Yang, Dinglong1,4; Zhang, Xiaoli1,4; Liu, Hui1,4; Wang, Qing1,4; Dong, Zhijun1,4; Yuan, Xiutang1,4
刊名ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY
2024
卷号269页码:12
关键词Antibiotics residues Ocean acidification Apoptosis Bay scallop
ISSN号0147-6513
DOI10.1016/j.ecoenv.2023.115806
通讯作者Zhao, Jianmin(jmzhao@yic.ac.cn)
英文摘要The increasing prevalence of antibiotics in seawater across global coastal areas, coupled with the ocean acidification induced by climate change, present a multifaceted challenge to marine ecosystems, particularly impacting the key physiological processes of marine organisms. Apoptosis is a critical adaptive response essential for maintaining cellular homeostasis and defending against environmental threats. In this study, bay scallops Argopecten irradians irradians were exposed to multiple antibiotics (sulfamethoxazole, tetracycline, oxytetracycline, norfloxacin, and erythromycin, each at a concentration of 1 mu g/L) combined with/without acidic seawater (pH 7.6) for 35 days. The single and interactive effects of the two stressors on apoptosis and the underlying mechanisms in hemocytes of A. irradians irradians were determined through flow cytometry analysis, comet assay, oxidative stress biomarkers analysis, and transcriptome analysis. Results showed that apoptosis could be triggered by either AM exposure or OA exposure, but through different pathways. Exposure to AM leads to mitochondrial dysfunction and oxidative damage, which in turn triggers apoptosis via a series of cellular events in both intrinsic and extrinsic pathways. Conversely, while OA exposure similarly induced apoptosis, its effects are comparatively subdued and are predominantly mediated through the intrinsic pathway. Additionally, the synergistic effects of AM and OA exposure induced pronounced mitochondrial dysfunction and oxidative damages in the hemocytes of A. irradians irradians. Despite the evident cellular distress and the potential initiation of apoptotic pathways, the actual execution of apoptosis appears to be restrained, which might be attributed to an energy deficit within the hemocytes. Our findings underscore the constrained tolerance capacity of A. irradians irradians when faced with multiple environmental stressors, and shed light on the ecotoxicity of antibiotic pollution in the ocean under prospective climate change scenarios.
WOS关键词SEAWATER ACIDIFICATION ; OXIDATIVE STRESS ; PACIFIC OYSTER ; DNA-DAMAGE ; CELL-DEATH ; MITOCHONDRIA ; DICLOFENAC ; PHARMACEUTICALS ; BIOACCUMULATION ; RECOGNITION
WOS研究方向Environmental Sciences & Ecology ; Toxicology
语种英语
WOS记录号WOS:001141450100001
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Science & Technology Fundamental Resources Investigation Program of China ; Youth Innovation Promotion Association, Chinese Academy of Sciences
内容类型期刊论文
源URL[http://ir.yic.ac.cn/handle/133337/34332]  
专题中国科学院牟平海岸带环境综合试验站
通讯作者Zhao, Jianmin
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Biol Resources Utilizat, Yantai 264003, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Zone Environm Proc & Ecol Remediat, Yantai 264117, Peoples R China
4.Chinese Acad Sci, Muping Coastal Environm Res Stn, Yantai Inst Coastal Zone Res, Yantai 264117, Peoples R China
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Zhang, Tianyu,Wang, Xin,Zhang, Qianqian,et al. Intrinsic and extrinsic pathways of apoptosis induced by multiple antibiotics residues and ocean acidification in hemocytes of scallop Argopecten irradians irradians: An interactionist perspective[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2024,269:12.
APA Zhang, Tianyu.,Wang, Xin.,Zhang, Qianqian.,Li, Ke.,Yang, Dinglong.,...&Zhao, Jianmin.(2024).Intrinsic and extrinsic pathways of apoptosis induced by multiple antibiotics residues and ocean acidification in hemocytes of scallop Argopecten irradians irradians: An interactionist perspective.ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,269,12.
MLA Zhang, Tianyu,et al."Intrinsic and extrinsic pathways of apoptosis induced by multiple antibiotics residues and ocean acidification in hemocytes of scallop Argopecten irradians irradians: An interactionist perspective".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 269(2024):12.
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