Chris Brooke
banner
christopherbrooke.bsky.social
Chris Brooke
@christopherbrooke.bsky.social
Viral evolution and infection biology. Assoc. professor at University of Illinois at Urbana-Champaign. brookelab.org
Ooof thanks for the heads up
January 1, 2026 at 12:39 AM
Reposted by Chris Brooke
Macedo and Lee misrepresent what happened during the pandemic and are unable to confront Covid's actual toll, presumably because it undermines their premise. A longer take here w/my colleague Greg Gibson:

joshuasweitz.substack.com/p/revisionis...
Revisionism in the Wake of Covid
A dialogue confronting the premise of revisionist efforts to diminish the pandemic's severity and dismantle public health institutions.
joshuasweitz.substack.com
December 26, 2025 at 3:44 PM
Thanks!!
December 13, 2025 at 9:10 PM
This is just a sampling of Liz's findings in the paper, all of which have important implications for how the earliest stages of interferon induction are regulated. Check it out!!
December 12, 2025 at 10:12 PM
4. IFN induction is quite sensitive to the presence/absence of MAPK/JNK signaling activity.

Consistent with this, treatment with a selective JNK inhibitor completely blocks IFN induction.
December 12, 2025 at 10:12 PM
3. Intrinsic ISG expression and expression of factors in the MAPK-JNK-AP1 signaling network correlate with IFN induction potential across multiple distinct datasets. This points towards two factors that distinguish those cell capable of producing IFN in response to stimuli from those that are not.
December 12, 2025 at 10:12 PM
2. Cell-to-cell variation in IFN induction phenotypes is heritable. Single cell clones exhibited ~1000X range in IFN induction phenotypes and this variation was stably maintained through numerous generations.
December 12, 2025 at 10:12 PM
1. Most cells (in our system) are fully capable of sensing polyI:C, as indicated by clear nuclear translocation of IRF3 - its just that this is insufficient to induce IFN transcription. Other factors are required.
December 12, 2025 at 10:12 PM