Lihua Li , Jiaqiao Cai , Zihao Wu , Qingling Yuan , Hongli Xia , Yishan Lu , Zhen Gan
{"title":"罗非鱼IFP35受三种I型ifn亚群通过JAK-STAT信号诱导的程度不同","authors":"Lihua Li , Jiaqiao Cai , Zihao Wu , Qingling Yuan , Hongli Xia , Yishan Lu , Zhen Gan","doi":"10.1016/j.fsi.2025.110619","DOIUrl":null,"url":null,"abstract":"<div><div>Interferons (IFNs) trigger effective antiviral responses by activating the expression of a series of interferon-stimulated genes (ISGs), and interferon-induced protein 35 (IFP35) has been identified as a typical ISG in mammals and fish. Nevertheless, it is required to compare distinct responses of IFP35 to different subgroups of type I IFNs in fish. Here, we cloned IFP35 gene (named as On-IFP35) from tilapia, and syntenic analysis showed that On-IFP35 gene was found in a locus conserved in cartilaginous and bony fishes. Expression analyses showed that On-IFP35 was detectable in all organs/tissues tested except for spleen, and was highly induced after poly (I:C) treatment <em>in vivo</em> and <em>in vitro</em>. In addition, the expression of On-IFP35 was differently induced by three subgroups of type I IFNs, and these induction effect depended on the JAK-STAT signaling. Consistently, luciferase activity analysis revealed that the promoter of On-IFP35 was differently activated by three subgroups of type I IFNs via a ISRE site. The present results thus contribute to better understanding of the transcriptional regulation of fish IFP35 in type I IFN response.</div></div>","PeriodicalId":12127,"journal":{"name":"Fish & shellfish immunology","volume":"166 ","pages":"Article 110619"},"PeriodicalIF":3.9000,"publicationDate":"2025-08-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Tilapia IFP35 is differently induced by three subgroups of type I IFNs via the JAK-STAT signaling\",\"authors\":\"Lihua Li , Jiaqiao Cai , Zihao Wu , Qingling Yuan , Hongli Xia , Yishan Lu , Zhen Gan\",\"doi\":\"10.1016/j.fsi.2025.110619\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Interferons (IFNs) trigger effective antiviral responses by activating the expression of a series of interferon-stimulated genes (ISGs), and interferon-induced protein 35 (IFP35) has been identified as a typical ISG in mammals and fish. Nevertheless, it is required to compare distinct responses of IFP35 to different subgroups of type I IFNs in fish. Here, we cloned IFP35 gene (named as On-IFP35) from tilapia, and syntenic analysis showed that On-IFP35 gene was found in a locus conserved in cartilaginous and bony fishes. Expression analyses showed that On-IFP35 was detectable in all organs/tissues tested except for spleen, and was highly induced after poly (I:C) treatment <em>in vivo</em> and <em>in vitro</em>. In addition, the expression of On-IFP35 was differently induced by three subgroups of type I IFNs, and these induction effect depended on the JAK-STAT signaling. Consistently, luciferase activity analysis revealed that the promoter of On-IFP35 was differently activated by three subgroups of type I IFNs via a ISRE site. The present results thus contribute to better understanding of the transcriptional regulation of fish IFP35 in type I IFN response.</div></div>\",\"PeriodicalId\":12127,\"journal\":{\"name\":\"Fish & shellfish immunology\",\"volume\":\"166 \",\"pages\":\"Article 110619\"},\"PeriodicalIF\":3.9000,\"publicationDate\":\"2025-08-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Fish & shellfish immunology\",\"FirstCategoryId\":\"97\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S105046482500508X\",\"RegionNum\":2,\"RegionCategory\":\"农林科学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"FISHERIES\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Fish & shellfish immunology","FirstCategoryId":"97","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S105046482500508X","RegionNum":2,"RegionCategory":"农林科学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"FISHERIES","Score":null,"Total":0}
Tilapia IFP35 is differently induced by three subgroups of type I IFNs via the JAK-STAT signaling
Interferons (IFNs) trigger effective antiviral responses by activating the expression of a series of interferon-stimulated genes (ISGs), and interferon-induced protein 35 (IFP35) has been identified as a typical ISG in mammals and fish. Nevertheless, it is required to compare distinct responses of IFP35 to different subgroups of type I IFNs in fish. Here, we cloned IFP35 gene (named as On-IFP35) from tilapia, and syntenic analysis showed that On-IFP35 gene was found in a locus conserved in cartilaginous and bony fishes. Expression analyses showed that On-IFP35 was detectable in all organs/tissues tested except for spleen, and was highly induced after poly (I:C) treatment in vivo and in vitro. In addition, the expression of On-IFP35 was differently induced by three subgroups of type I IFNs, and these induction effect depended on the JAK-STAT signaling. Consistently, luciferase activity analysis revealed that the promoter of On-IFP35 was differently activated by three subgroups of type I IFNs via a ISRE site. The present results thus contribute to better understanding of the transcriptional regulation of fish IFP35 in type I IFN response.
期刊介绍:
Fish and Shellfish Immunology rapidly publishes high-quality, peer-refereed contributions in the expanding fields of fish and shellfish immunology. It presents studies on the basic mechanisms of both the specific and non-specific defense systems, the cells, tissues, and humoral factors involved, their dependence on environmental and intrinsic factors, response to pathogens, response to vaccination, and applied studies on the development of specific vaccines for use in the aquaculture industry.