4 ms·
Amazing work, and it would be gratifying to see Doudna bag another Nobel prize, to be awarded in a year when the celebrations aren't markedly subdued by rampant
by etiam 5y ago
Amazing work, and it would be gratifying to see Doudna bag another Nobel prize, to be awarded in a year when the celebrations aren't markedly subdued by rampant disease.
As important as the posted story demonstrates the N protein to be, it's probably not a good idea to direct a vaccine towards it without a much deeper understanding of the consequences.
Derek Lowe's wonderful column in the same magazine touched that point earlier this year, in
https://www.science.org/content/blog-post/antibody-dependent-enhancement-and-coronavirus-vaccines https://www.science.org/content/blog-post/antibody-dependent...
See the last paragraph under the subheading "ADE and Coronaviruses" for a very brief account of candidate vaccines (against the closely related SARS-CoV) which included the N protein tending to make the disease worse.
For those who have already read that story, but not recently, you may want to check back on it, because I see now that Derek has added an update and more references:
"There was trouble after immunization with a nucleoprotein-directed vaccine, but ADE could also be seen with some of the Spike-directed vaccine candidates as well - see reviews here, here, and here."
Not sure exactly what you, zmmmmm, mean by a "compromised" spike protein, but if it's something like one that is not well neutralized by antibodies raised against epitopes from the early generations of SARS-CoV-2, this post recently would be relevant https://news.ycombinator.com/item?id=29004006 https://news.ycombinator.com/item?id=29004006