Mycotoxins can cause body poisoning and induce carcinogenesis,often with a high mortality rate.Therefore,it is of great significance to seek new targets that indicate mycotoxin activity and to diagnose and intervene i...Mycotoxins can cause body poisoning and induce carcinogenesis,often with a high mortality rate.Therefore,it is of great significance to seek new targets that indicate mycotoxin activity and to diagnose and intervene in mycotoxin-induced diseases in their early stages.MicroRNAs(miRNAs)are physiological regulators whose dysregulation is closely related to the development of diseases.They are thus important markers for the occurrence and development of diseases.In this review,consideration is given to the toxicological mechanisms associated with four major mycotoxins(ochratoxin A,aflatoxin B1,deoxynivalenol,and zearalenone).The roles that miRNAs play in these mechanisms and the interactions between them and their target genes are explained,and summarize the important role of histone modifications in their toxicity.As a result,the ways that miRNAs are regulated in the pathogenicity signaling pathways are revealed which highlights the roles played by miRNAs in preventing and controlling the harmful effects of the mycotoxins.It is hoped that this review will provide a theoretical basis for the prevention and control of the damage caused by these mycotoxins.展开更多
基金funded by the National Key Research and Development Program of China (2017YFC1600304)the National Natural Science Foundation of China (grants No. 31872538+4 种基金grants No. 31972746grants No.31772809)Liaoning Provincial Natural Fund Guidance Program Project(2019-ZD-0708)China Postdoctoral Science Foundation (2016 T90477)PAPD,Project UHK VT2019–2021 and and MH CZ–DRO (UHHK, 00179906)
文摘Mycotoxins can cause body poisoning and induce carcinogenesis,often with a high mortality rate.Therefore,it is of great significance to seek new targets that indicate mycotoxin activity and to diagnose and intervene in mycotoxin-induced diseases in their early stages.MicroRNAs(miRNAs)are physiological regulators whose dysregulation is closely related to the development of diseases.They are thus important markers for the occurrence and development of diseases.In this review,consideration is given to the toxicological mechanisms associated with four major mycotoxins(ochratoxin A,aflatoxin B1,deoxynivalenol,and zearalenone).The roles that miRNAs play in these mechanisms and the interactions between them and their target genes are explained,and summarize the important role of histone modifications in their toxicity.As a result,the ways that miRNAs are regulated in the pathogenicity signaling pathways are revealed which highlights the roles played by miRNAs in preventing and controlling the harmful effects of the mycotoxins.It is hoped that this review will provide a theoretical basis for the prevention and control of the damage caused by these mycotoxins.
