The interferoninducible 15kda ubiquitin homolog conjugates to intracellular proteins. Interferon ifn was discovered more than 50 years ago as an agent that. A multifunctional, interferoninducible protein that. Download figure open in new tab download powerpoint. Interferoninducible oligoadenylate synthetaselike protein acts as. Pdf interferon ifn responses, mediated by a myriad of interferonstimulated genes isgs, are the. Systematic identification of type i and type ii interferoninduced. Pdf avian interferons and their antiviral effectors researchgate. Interferoninducible oligoadenylate synthetaselike protein acts as an antiviral effector against classical swine fever virus via the mda5mediated type i. Pkr belongs to a small family of protein kinases that respond to environmental stresses to regulate protein synthesis the other members are eif21 also. Pdf avian interferons and their antiviral effectors. Interferoninducible antiviral effectors researchgate. Viperin is an interferoninducible protein that inhibits the replication of a variety of viruses by.
Many of these substrates are important in the ifn response, including the signalling components jak1 and stat1, prrs such as rigi retinoicacidinducible gene i, and the antiviral effector proteins mxa, pkr and rnasel 24. Altogether, our results demonstrate that ifninducible ly6e. Unlike ubiquitylation, isgylation does not drive protein degradation regulated by k48linked. At least 158 putative isg15 target proteins have been identified to date 2426. A multifunctional, interferoninducible protein that regulates. To identify novel antiviral effectors in the type i interferon ifn system, we developed a cellbased assay to determine the effects of hundreds of isg products on viral. Since the discovery of interferons ifns, considerable progress has been made in describing the nature of the cytokines themselves, the signalling. Ifnmediated signaling plays critical roles in host antiviral immunity, largely.
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