Alistair Russell

@alistairrussell.bsky.social

Associate professor at UCSD studying influenza and interferons Posts represent only my own personal opinions, for better or for worse. russell-lab.com

Congrats to Samira Schiefer on her new paper in Science Advances! We analysed 70 natural human IFNB1 variants & found both loss- & gain-of-function IFNβ proteins, revealing unexpected diversity in antiviral immunity. Great effort with Dave Jones & Florence Kwaschik! www.science.org/doi/10.1126/...

Functional diversity of natural human IFNB1 variants in innate immunity

Human interferon-β (IFN-β), a type I IFN, is critical for effective innate immunity and is also an approved disease-modifying therapeutic. While genetic variations in several components of the type I ...

science.org

Folks thinking that uploading confidential material to their favorite AI is safe because of of their special fences should be reminded that this past month, AI agents at all major AI companies broke out of their sandbox (much more secure fences that yours) and attacked another company!

MwahahahahahadScientist@mads100tist.bsky.social · 2mo ago

Remember that by using LLMs, you're stealing from your colleagues and yourself. You're better than that 🧪

lab 2.0 in Chicago in search of a postdoc! Pursue virus-host interactions, post-translational modifications, and RNA splicing. Excellent in oral and written communication, lab and project management, and an ability to supervise and mentor trainees. sfbkrlab.org www.careers.luc.edu/postings/35620

sfbkr lab

We study how host alternative splicing shapes the outcome of influenza virus infection — from cryptic isoforms that antagonize the polymerase to the ANP32 proteins that support it.

sfbkrlab.org

MxA is one of the broadest antiviral proteins mammals make. It’s a big reason most bird flu strains never get a foothold in people. The rare ones that succeed have learned to dodge it. How MxA actually recognizes viral targets at the molecular level is unknown for a bunch of technical reasons.

Caroline Langley's primary thesis chapter from her time as a grad student in @memerman.bsky.social's and my lab is now published. She shows that HIV-1 Vif’s ability to maintain A3G antagonism depends on structural robustness, which permits adaptation, and epistasis, which imposes constraints.

@JohnGrossSF@johngrosssf.bsky.social · 2mo ago

Strain-specific epistasis shapes fitness landscapes of APOBEC3G antagonism by HIV-1 Vif proteins | Science Advances www.science.org/doi/10.1126/... Congratulations on this beautiful work!

This work is now published at JVI (journals.asm.org/doi/10.1128/...), with some new data (effect is mediated by HA, and is not a consequence of bulk down regulation of cell surface sialic acid levels) and an additional first author (Sara Jaffrani!)

Rab11B is required for binding and entry of recent H3N2, but not H1N1, influenza A isolates | Journal of Virology

Influenza A is a major human pathogen, which poses risks through both the continuous circulation of “seasonal” influenza viruses (H1N1 and H3N2 subtypes) as well as the emergence of novel pandemic str...

journals.asm.org

Emily Bruce@brucelab.bsky.social · last yr.

I'm very excited to share the latest work from my group, led by @ahturner934.bsky.social. We revisited one of my favorite proteins (Rab11) and its role in influenza infection& discovered surprising new things. Rab11B is required for entry of current H3N2 isolates! 1/n www.biorxiv.org/content/10.1...

Excited to announce that we are moving the lab to Minneapolis to join the University of Minnesota Department of Microbiology & Immunology and Institute on Infectious Diseases this summer!! We will be hiring so please reach out if interested in viral evolution, viral immunology, etc.!!

Sunset view of the Mississippi river and beautiful downtown Minneapolis

We have posted data providing real-time measurement of human neutralizing antibody landscape to seasonal influenza. Data explain spread of subclades K (H3N2) & D.3.1.1 (H1N1), identify subclade K subvariants w reduced neutralization, & can inform choice of strains for next vaccine.

Bild

Now live! Nearly all human genes contain multiple transcript isoforms - and the genes that predominantly control infection, ISGs, are no different. Using PacBio with analysis help from Yan Guo, Himadri noticed a never-before-seen transcript isoform of ISG15 that potently restricts flu 1/4

biorxiv.org