학술논문

HIV-1 and SARS-CoV-2: Patterns in the evolution of two pandemic pathogens
Document Type
article
Source
Cell Host & Microbe. 29(7)
Subject
Medical Microbiology
Biomedical and Clinical Sciences
Biological Sciences
Pneumonia
Vaccine Related
Emerging Infectious Diseases
Prevention
Genetics
Lung
HIV/AIDS
Infectious Diseases
Infection
Good Health and Well Being
COVID-19
Evolution
Molecular
Genome
Viral
HIV-1
Humans
Immune Evasion
Mutation
Pandemics
Receptors
Virus
Recombination
Genetic
SARS-CoV-2
Selection
Genetic
Spike Glycoprotein
Coronavirus
Viral Proteins
Network for Genomic Surveillance in South Africa
evolution
glycosylation
immune escape
insertions and deletions
recombination
Microbiology
Immunology
Biochemistry and cell biology
Medical microbiology
Language
Abstract
Humanity is currently facing the challenge of two devastating pandemics caused by two very different RNA viruses: HIV-1, which has been with us for decades, and SARS-CoV-2, which has swept the world in the course of a single year. The same evolutionary strategies that drive HIV-1 evolution are at play in SARS-CoV-2. Single nucleotide mutations, multi-base insertions and deletions, recombination, and variation in surface glycans all generate the variability that, guided by natural selection, enables both HIV-1's extraordinary diversity and SARS-CoV-2's slower pace of mutation accumulation. Even though SARS-CoV-2 diversity is more limited, recently emergent SARS-CoV-2 variants carry Spike mutations that have important phenotypic consequences in terms of both antibody resistance and enhanced infectivity. We review and compare how these mutational patterns manifest in these two distinct viruses to provide the variability that fuels their evolution by natural selection.