Emergence of SARS-CoV-2 Omicron Variant JN.1 in Tamil Nadu, India - Clinical Characteristics and Novel Mutations

印度泰米尔纳德邦出现 SARS-CoV-2 Omicron 变体 JN.1 - 临床特征和新突变

阅读:9
作者:Sivaprakasam T Selvavinayagam, Sathish Sankar, Yean K Yong, Amudhan Murugesan, Suvaiyarasan Suvaithenamudhan, Kannan Hemashree, Manivannan Rajeshkumar, Anandhazhvar Kumaresan, Ramendra P Pandey, Saravanan Shanmugam, Parthiban Arthydevi, Masilamani S Kumar, Natarajan Gopalan, Meganathan Kannan, Naray

Abstract

In December 2023, we observed a notable shift in the COVID-19 landscape, when the JN.1 emerged as a predominant SARS-CoV-2 variant with a 95% incidence. We characterized the clinical profile, and genetic changes in JN.1, an emerging SARS-CoV-2 variant of interest. Whole genome sequencing was performed on SARS-CoV-2 positive samples, followed by sequence analysis. Mutations within the spike protein sequences were analyzed and compared with the previous lineages and sublineages of SARS-CoV-2, to identify the potential impact of these unique mutations on protein structure and possible functionality. Several unique and dynamic mutations were identified herein. Our data provides key insights into the emergence of newer variants of SARS-CoV-2 in our region and highlights the need for robust and sustained genomic surveillance of SARS-CoV-2.

特别声明

1、本页面内容包含部分的内容是基于公开信息的合理引用;引用内容仅为补充信息,不代表本站立场。

2、若认为本页面引用内容涉及侵权,请及时与本站联系,我们将第一时间处理。

3、其他媒体/个人如需使用本页面原创内容,需注明“来源:[生知库]”并获得授权;使用引用内容的,需自行联系原作者获得许可。

4、投稿及合作请联系:info@biocloudy.com。