Academic Journal

SARS-CoV-2 rapidly evolves lineage-specific phenotypic differences when passaged repeatedly in immune-naïve mice

التفاصيل البيبلوغرافية
العنوان: SARS-CoV-2 rapidly evolves lineage-specific phenotypic differences when passaged repeatedly in immune-naïve mice
المؤلفون: Julian Daniel Sunday Willett, Annie Gravel, Isabelle Dubuc, Leslie Gudimard, Ana Claudia dos Santos Pereira Andrade, Émile Lacasse, Paul Fortin, Ju-Ling Liu, Jose Avila Cervantes, Jose Hector Galvez, Haig Hugo Vrej Djambazian, Melissa Zwaig, Anne-Marie Roy, Sally Lee, Shu-Huang Chen, Jiannis Ragoussis, Louis Flamand
المصدر: Communications Biology, Vol 7, Iss 1, Pp 1-13 (2024)
بيانات النشر: Nature Portfolio, 2024.
سنة النشر: 2024
المجموعة: LCC:Biology (General)
مصطلحات موضوعية: Biology (General), QH301-705.5
الوصف: Abstract The persistence of SARS-CoV-2 despite the development of vaccines and a degree of herd immunity is partly due to viral evolution reducing vaccine and treatment efficacy. Serial infections of wild-type (WT) SARS-CoV-2 in Balb/c mice yield mouse-adapted strains with greater infectivity and mortality. We investigate if passaging unmodified B.1.351 (Beta) and B.1.617.2 (Delta) 20 times in K18-ACE2 mice, expressing the human ACE2 receptor, in a BSL-3 laboratory without selective pressures, drives human health-relevant evolution and if evolution is lineage-dependent. Late-passage virus causes more severe disease, at organism and lung tissue scales, with late-passage Delta demonstrating antibody resistance and interferon suppression. This resistance co-occurs with a de novo spike S371F mutation, linked with both traits. S371F, an Omicron-characteristic mutation, is co-inherited at times with spike E1182G per Nanopore sequencing, existing in different within-sample viral variants at others. Both S371F and E1182G are linked to mammalian GOLGA7 and ZDHHC5 interactions, which mediate viral-cell entry and antiviral response. This study demonstrates SARS-CoV-2’s tendency to evolve with phenotypic consequences, its evolution varying by lineage, and suggests non-dominant quasi-species contribution.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 2399-3642
Relation: https://doaj.org/toc/2399-3642
DOI: 10.1038/s42003-024-05878-3
URL الوصول: https://doaj.org/article/7e05d290e45d4f32a383ce6ae1b567f7
رقم الانضمام: edsdoj.7e05d290e45d4f32a383ce6ae1b567f7
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:23993642
DOI:10.1038/s42003-024-05878-3