Altered TMPRSS2 usage by SARS-CoV-2 Omicron impacts infectivity and fusogenicity.
Meng B, Abdullahi A, Ferreira IATM, Goonawardane N, Saito A, Kimura I, Yamasoba D, Gerber PP, Fatihi S, Rathore S, Zepeda SK, Papa G, Kemp SA, Ikeda T, Toyoda M, Tan TS, Kuramochi J, Mitsunaga S, Ueno T, Shirakawa K, Takaori-Kondo A, Brevini T, Mallery DL, Charles OJ; CITIID-NIHR BioResource COVID-19 Collaboration; Genotype to Phenotype Japan (G2P-Japan) Consortium; Ecuador-COVID19 Consortium; Bowen JE, Joshi A, Walls AC, Jackson L, Martin D, Smith KGC, Bradley J, Briggs JAG, Choi J, Madissoon E, Meyer KB, Mlcochova P, Ceron-Gutierrez L, Doffinger R, Teichmann SA, Fisher AJ, Pizzuto MS, de Marco A, Corti D, Hosmillo M, Lee JH, James LC, Thukral L, Veesler D, Sigal A, Sampaziotis F, Goodfellow IG, Matheson NJ, Sato K, Gupta RK.
Meng B, et al.
Nature. 2022 Mar;603(7902):706-714. doi: 10.1038/s41586-022-04474-x. Epub 2022 Feb 1.
Nature. 2022.
PMID: 35104837
Free PMC article.
The SARS-CoV-2 Omicron BA.1 variant emerged in 2021(1) and has multiple mutations in its spike protein(2). Here we show that the spike protein of Omicron has a higher affinity for ACE2 compared with Delta, and a marked change in its antigenicity increases Omicron's evasion …
The SARS-CoV-2 Omicron BA.1 variant emerged in 2021(1) and has multiple mutations in its spike protein(2). Here we show that the spik …