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Slack / Private Message Drop, p.212 [SLACK_000426] · slack_pm:msg:02206

Page text: p.212 · original PDF

Date
2020-10-05 10:57
Type
chat message · slack
mentioned
Edward C. Holmes
recipient
Robert F. Garry, Edward C. Holmes, Andrew Rambaut
speaker
Kristian G. Andersen
Topics
Furin cleavage site and molecular features

Recipients on this medium are inferred from channel membership, not per-message addressing.

@Eddie Holmes the paper you shared a while back about the ACE2 selection - very interesting and so messed up. Basically, ACE2 in bats and SARS-like CoVs are in a constant evolutionary race swapping AAs frequently. When you combine it with this part (from the paper): "we found that bat SARSr-CoV RBDs showed a higher binding affinityto human ACE2 than to R. sinicus ACE2s but did not display obvious differences among the R. sinicus ACE2s" -well, you'll always have a disaster in the waiting....

Extracted statements

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StatementGradeAttributionStance
When you combine it with this part (from the paper): "we found that bat SARSr-CoV RBDs showed a higher binding affinityto human ACE2 than to R. sinicus ACE2s but did not display obvious differences among the R. sinicus ACE2s" -well, you'll always have a disaster in the waiting.... quoted / not their view quoted_external sentence carries quotation marks asserts

In context

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  1. 2020-10-05 10:29 Robert F. Garry open
    Kayleigh McEnany and 2 others in the WH communications office are positive.
  2. 2020-10-05 10:35 Kristian G. Andersen open
    Many more to come.
  3. 2020-10-05 10:51 Robert F. Garry open
    Yeah it's really true that most cases are due to these "super-spreader events." Bad terminology but it's true - a case either doesn't spread or spreads to few or there are many cases all linked.
  4. 2020-10-05 10:55 Kristian G. Andersen open
    While there are certainly SS events, it's still not clear to me if events like these are due to a person being particularlyprone to spreading, or whether it's just the event itself (in other words - could any standard patient lead to these events, or does it take something special?).
  5. 2020-10-05 10:57 Kristian G. Andersen
    @Eddie Holmes the paper you shared a while back about the ACE2 selection - very interesting and so messed up. Basically, ACE2 in bats and SARS-like CoVs are in a constant evolutionary race swapping AAs frequently. When you combine it with this part (from the paper): "we found that bat SARSr-CoV RBDs showed a higher binding affinityto human ACE2 than to R. sinicus ACE2s but did not display obvious differences among the R. sinicus ACE2s" -well, you'll always have a disaster in the waiting....
  6. 2020-10-05 11:06 Robert F. Garry open
    "could any standard patient lead to these events, or does it take something special" It's probably both - put your standard patient in the right situation [like the WH gala or a bar]- they will SS. I also think there are likely special patients that exist that spread especially well and that very high virus load is a major discriminator btwn the standard and special patients.

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