Steve Baker
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sfbkr.bsky.social
Steve Baker
@sfbkr.bsky.social
Baker Lab | Lovelace Biomedical | ABQ, NM
Influenza and alternative RNA splicing
Using transcript-aware knockdown we found that endogenous ncISG15, and not ISG15, is antiviral against influenza A virus through polymerase restriction. But life finds a way, and influenza A NS1 antagonizes ncISG15. ncISG15 seems widely conserved- we’re excited how this finding shapes the field! 4/4
a man wearing glasses says " life uh " in front of a lamp
ALT: a man wearing glasses says " life uh " in front of a lamp
media.tenor.com
January 17, 2026 at 3:28 AM
Seminal work by Lenschow, Krug, and Bogunovic found that ISG15 is antiviral against influenza A and B virus in mice, but in humans ISG15 antagonizes influenza B virus and less so A. This is in part explained by ISG15’s ability to dampen inflammation 3/4
January 17, 2026 at 3:28 AM
Non-canonical ISG15 (ncISG15) encodes an 8 aa N-terminal truncation. Like ISG15 it post-translationally modifies proteins and is secreted, but ISG15 is 100X more abundant (explaining its lack of ID). Things got spicy when we tested ncISG15’s function during influenza A viral infection 2/4
January 17, 2026 at 3:28 AM
Also looking forward to what you write!
December 21, 2025 at 8:47 PM
Hiiiii - final version now available: journals.asm.org/doi/10.1128/.... The work by Himadri, Ariel, and Josh shows that there's no need for glasses to see infected cells with these split-GFP viruses.
a woman with a green face and a black sweater has a buckle on her shoulder
ALT: a woman with a green face and a black sweater has a buckle on her shoulder
media.tenor.com
November 18, 2025 at 4:28 AM
Ah I’ll look into GoodNotes. The PDF reader needs to be A+, that’s the most important feature. Paperpile lets you read PDFs in dark mode 🤯 so it might be hard to beat.
November 22, 2024 at 4:02 AM