Manish Butte
@manishbutte.bsky.social
680 followers 580 following 6 posts
Pediatric immunologist specializing in inborn errors of immunity, T cell Immunologist, Professor and Division Chief, UCLA Dept of Pediatrics, Microbiology / Immunology, and Human Genetics
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manishbutte.bsky.social
Cool advance in the epigenetics of Lamarckism. I wonder if a recent history of infections in fathers-to-be can be encoded in the epigenetics of sperm and passed down as well (e.g., microRNAs or chromatin organization at interferon response genes after viral infection).
science.org
Male mice that exercise can pass their newly gained fitness on to male offspring.

If the same holds true in humans, researchers say, fathers could help improve the health of any future children by staying in shape themselves. https://scim.ag/47igpZm
Well-exercised male mice appear to pass fitness to their male offspring
Surprising epigenetic effect relies on snippets of RNA packaged within sperm
scim.ag
manishbutte.bsky.social
Melissa Lechner's group at UCLA identified both CD4+ (Tfh) and CD8+ (Tc1) T cells as drivers of the autoimmune diabetes that arises after anti-PD1 therapy, and showed the nonspecific JAK inhib ruxolitinib could prevent it! Wow. My suspicion is that targeting IFNg-STAT1 alone probably is enough.
labwaggoner.bsky.social
Polyfunctional T follicular helper cells drive checkpoint-inhibitor diabetes and are targeted by JAK inhibitor therapy @jci-insight.bsky.social
insight.jci.org/articles/vie...
manishbutte.bsky.social
One the many advances in this incredible paper by Columbia's Milner and Izar labs shows that GOF variants in PIK3CD are not all that rare, including p.M285T that occurs in 1/8000, and is correlated with autoimmune diseases. There are many more APDS patients lurking out there! #IEI #raredisease
manishbutte.bsky.social
New antifungals are much needed -- 41 of these patients receiving olorofim had coccidioidomycosis. #valleyfever
Reposted by Manish Butte
dwarnersoc.bsky.social
⚠️ Effective Monday 2/10/25, NIH indirect rate capped at 15%. Applies to existing & future grants.

—> Deep budget cuts & program closures coming to a university near you.

Is this the break the glass moment for university administrators who have been silent so far about the attack on science?
NOT-OD-25-068: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Supplemental Guidance to the 2024 NIH Grants Policy Statement: Indirect Cost Rates NOT-OD-25-068. OD
grants.nih.gov
manishbutte.bsky.social
Please add me to your next pack. My lab studies inborn errors of immunity and T cells.