دورية أكاديمية

Move and countermove: the integrated stress response in picorna- and coronavirus-infected cells

التفاصيل البيبلوغرافية
العنوان: Move and countermove: the integrated stress response in picorna- and coronavirus-infected cells
المؤلفون: Aloise, Chiara, Schipper, Jelle G, de Groot, Raoul J, van Kuppeveld, Frank Jm
المساهمون: Virologie
سنة النشر: 2022
مصطلحات موضوعية: Apoptosis, Degradation, Inhibition, Leader protein, Messenger-rna, Mouth-disease virus, Nucleotide exchange, Phosphorylation, Protein-kinase, Translation, Immunology and Allergy, Immunology
الوصف: Viruses, when entering their host cells, are met by a fierce intracellular immune defense. One prominent antiviral pathway is the integrated stress response (ISR). Upon activation of the ISR - typically though not exclusively upon detection of dsRNA - translation-initiation factor eukaryotic initiation factor 2 (eIF2) becomes phosphorylated to act as an inhibitor of guanine nucleotide-exchange factor eIF2B. Thus, with the production of ternary complex blocked, a global translational arrest ensues. Successful virus replication hinges on effective countermeasures. Here, we review ISR antagonists and antagonistic mechanisms employed by picorna- and coronaviruses. Special attention will be given to a recently discovered class of viral antagonists that inhibit the ISR by targeting eIF2B, thereby allowing unabated translation initiation even at exceedingly high levels of phosphorylated eIF2.
نوع الوثيقة: article in journal/newspaper
وصف الملف: application/pdf
اللغة: English
تدمد: 0952-7915
العلاقة: https://dspace.library.uu.nl/handle/1874/424343Test
الإتاحة: https://dspace.library.uu.nl/handle/1874/424343Test
حقوق: info:eu-repo/semantics/OpenAccess
رقم الانضمام: edsbas.33C882B2
قاعدة البيانات: BASE