Rathnasinghe R, et al. The N501Y mutation in SARS-CoV-2 spike leads to morbidity in obese and aged mice and is neutralized by convalescent and post-vaccination human sera. Preprint. medRxiv. 2021;2021.01.19.21249592.
Wang Z, et al. mRNA vaccine-elicited antibodies to SARS-CoV-2 and circulating variants. Preprint. bioRxiv. 2021;2021.01.15.426911. doi:10.1101/2021.01.15.426911
Wu K, et al. mRNA-1273 vaccine induces neutralizing antibodies against spike mutants from global SARS-CoV-2 variants. Preprint. bioRxiv. 2021;2021.01.25.427948. doi:10.1101/2021.01.25.427948 モデルナ社によるワクチンチェック
モデルナ製ワクチン接種者またはワクチン投与サルの血清の中和能力を評価
B.1.1.7系列(英国変異株)に対する中和活性への有意な影響はない
B.1.351系列(南アフリカ変異株)に対して中和活性は減少しているが依然として有意である
Ella R, et al. Safety and immunogenicity of an inactivated SARS-CoV-2 vaccine, BBV152: a double-blind, randomised, phase 1 trial. Lancet Infect Dis. 2021;S1473-3099(20)30942-7. doi:10.1016/S1473-3099(20)30942-7
Sapkal GN, et al. Neutralization of UK-variant VUI-202012/01 with COVAXIN vaccinated human serum. Preprint. bioRxiv 2021.01.26.426986; doi: https://doi.org/10.1101/2021.01.26.426986
Tan TK, et al. A COVID-19 vaccine candidate using SpyCatcher multimerization of the SARS-CoV-2 spike protein receptor-binding domain induces potent neutralising antibody responses. Nat Commun. 2021;12(1):542. doi:10.1038/s41467-020-20654-7
Furuyama W, et al. Rapid protection from COVID-19 in nonhuman primates vaccinated intramuscularly but not intranasally with a single dose of a recombinant vaccine. Preprint. bioRxiv. 2021;2021.01.19.426885. doi:10.1101/2021.01.19.426885
単回投与で速効性の水疱性口内炎ウイルスベクターCOVID-19ワクチンVSV-SARS2-EBOV
認可済みのエボラウイルスワクチンrVSV-ZEBOVに由来
アカゲザルへの筋肉内単回接種で、10日以内に感染予防効果、肺炎の発症を阻止
【治療薬】
White KM, et al. Plitidepsin has potent preclinical efficacy against SARS-CoV-2 by targeting the host protein eEF1A. Science. 2021;eabf4058. doi:10.1126/science.abf4058
Starr TN, et al. Prospective mapping of viral mutations that escape antibodies used to treat COVID-19. Science. 2021;eabf9302. doi:10.1126/science.abf9302
Zhang F, et al. Inhibition of drug-metabolizing enzymes by Qingfei Paidu decoction: implication of herb-drug interactions in COVID-19 pharmacotherapy. Food Chem Toxicol. 2021;149:111998. doi:10.1016/j.fct.2021.111998