COVID-19 mutations:An overview

作     者：Malay Sarkar Irappa Madabhavi 

作者机构：Department of Pulmonary MedicineIndira Gandhi Medical CollegeShimla 171001Himachal PradeshIndia Department of Medical and Pediatric Oncology and HematologyJ N Medical Collegeand KAHERBelagaviKarnataka 590010India Department of Medical and Pediatric Oncology and HematologyKerudi Cancer HospitalBagalkotKarnataka 587103India 

出 版 物：《World Journal of Methodology》 (世界方法学杂志)

年 卷 期：2024年第14卷第3期

页      面：7-22页

学科分类：1002[医学-临床医学] 100201[医学-内科学(含：心血管病、血液病、呼吸系病、消化系病、内分泌与代谢病、肾病、风湿病、传染病)] 10[医学] 

主　　题：Variant of concern SARS-CoV-2 Omicron N501Y mutation E484K mutation 

摘      要：The severe acute respiratory syndrome coronavirus-2(SARS-CoV-2)belongs to the genus Beta coronavirus and the family of *** is a positive-sense,non-segmented single-strand RNA *** common types of human coronaviruses circulate globally,particularly in the fall and winter *** are responsible for 10%-30% of all mild upper respiratory tract infections in *** are 229E,NL63 of the Alfacoronaviridae family,OC43,and HKU1 of the Betacoronaviridae ***,there are three highly pathogenic human coronaviruses:SARS-CoV-2,Middle East respiratory syndrome coronavirus,and the latest pandemic caused by the SARS-CoV-2 *** viruses,including SARS-CoV-2,have the inherent tendency to ***-CoV-2 is still evolving in ***,due to the development of herd immunity,prior infection,use of medication,vaccination,and antibodies,the viruses are facing immune *** the replication process and due to immune pressure,the virus may undergo *** SARS-CoV-2 variants,including the variants of concern(VOCs),such as B.1.1.7(Alpha),B.1.351(Beta),B.1.617/B.1.617.2(Delta),P.1(Gamma),and B.1.1.529(Omicron)have been reported from various parts of the *** VOCs contain several important mutations;some of them are on the spike *** mutations may lead to enhanced infectivity,transmissibility,and decreased neutralization efficacy by monoclonal antibodies,convalescent sera,or *** may also lead to a failure of detection by molecular diagnostic tests,leading to a delayed diagnosis,increased community spread,and delayed *** searched PubMed,EMBASE,Covariant,the Stanford variant Database,and the CINAHL from December 2019 to February 2023 using the following search terms:VOC,SARS-CoV-2,Omicron,mutations in SARS-CoV-2,*** review discusses the various mutations and their impact on infectivity,transmissibility,and neutralization efficacy.