Troy Kervin
@meowmuir.bsky.social
450 followers 460 following 81 posts
Logician-scientist: membrane protein cryo-EM, proteolipid code, category theory proteolipid.org
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meowmuir.bsky.social
#lipidtime The proteolipid code is the ultimate membrane model. It accommodates all observations while also being a falsifiable scientific theory that rejects the status quo (lipid rafts, picket fences, etc.)
doi.org/10.1186/s129...
Please read it.
Membranes are functionalized by a proteolipid code - BMC Biology
Membranes are protein and lipid structures that surround cells and other biological compartments. We present a conceptual model wherein all membranes are organized into structural and functional zones...
doi.org
meowmuir.bsky.social
Dear #lipidtime
When you write "phase separation" in a non-equilibrium context, what do you mean? If you have one, please direct me to the definition you are using.
meowmuir.bsky.social
Have you determined that this occurs in the absence of the fluorescent proteins?
Reposted by Troy Kervin
nature.com
BREAKING: The Nobel Prize in Chemistry has been awarded to Susumu Kitagawa, Richard Robson and Omar M. Yaghi “for the development of metal-organic frameworks”

Stay tuned for more.
#NobelPrize
A Nobel medal
meowmuir.bsky.social
Nice. If I could be so bold as to suggest an extension of this thoroughness, I'm sure everyone would benefit if you could write some notes on the meaning of phase separation in non-equilibrium systems.
Reposted by Troy Kervin
alexis-verger.cpesr.fr
😊 #womeninSTEM #womeninscience

Women in Electron Microscopy conference

er-c.org/index.php/co...
Reposted by Troy Kervin
Reposted by Troy Kervin
mrclmb.bsky.social
Providing order amongst constant traffic: #LMBResearch from Sean Munro (@cellbiol-mrclmb.bsky.social) with John Briggs (@mpibiochem.bsky.social) reveals how GOLPH3 allows COPI vesicles to distinguish between Golgi residents & ER-bound proteins.
Read more: www2.mrc-lmb.cam.ac.uk/protein-sort...
Reposted by Troy Kervin
Reposted by Troy Kervin
nature.com
BREAKING: The Nobel Prize in Physiology or Medicine has been awarded jointly to Mary E. Brunkow, Fred Ramsdell, and Shimon Sakaguchi "for their discoveries concerning peripheral immune tolerance"

Stay tuned for more.
#NobelPrize
A photo of a Nobel medal
Reposted by Troy Kervin
Reposted by Troy Kervin
edwardteng.bsky.social
Muyuan Chen has turned structural biology into an immersive experience with his new video game Meowtabolism, now available on Steam.
Try the demo here: store.steampowered.com/app/4045010/...
Give Muyuan feedback: steamcommunity.com/app/4045010
#ScienceGaming #StructuralBiology #CryoEM #STEMOutreach
Reposted by Troy Kervin
Reposted by Troy Kervin
jeremybaskin.bsky.social
How do cells sense & respond to lipid imbalances? What happens when a disease-relevant enzyme is blocked? Shiying Huang investigates phosphoinositide lipids with the Balla lab & discovers an integrated cellular response that boosts alternate lipid synthesis pathways! www.biorxiv.org/content/10.1...
Reposted by Troy Kervin
elife.bsky.social
🌱 Using ‘compelling’ methods, including #CryoET, researchers mapped spinach thylakoid membranes at single-molecule precision, revealing how photosynthetic complexes are organised and settling long-standing debates on chloroplast architecture.
buff.ly/P8ZTl0A
meowmuir.bsky.social
Nice. Several weeks ago I posted this hypothesis on Zenodo; lipids compete for fingerprint sites to regulate protein clustering:

Kervin, T.A. Lipid antagonists regulate protein clustering. Zenodo (2025). doi.org/10.5281/zeno...
Lipid antagonists regulate protein clustering
doi.org
Reposted by Troy Kervin
science.org
New #ScienceTranslationalMedicine research reveals that cholesterol can disrupt signaling of the fertility-preserving medication progestin in endometrial cancer, and shows that an approved statin can restore progestin sensitivity in mice and a small patient group. https://scim.ag/3IFlwtq
Cholesterol desensitizes the response of endometrial cancer to progestin by attenuating progestin signaling
Cholesterol attenuates progesterone signaling through competitive binding of progesterone receptors.
scim.ag
Reposted by Troy Kervin
cellarchlab.com
Time for a thread!🧵 How different is the molecular organization of thylakoids in “higher” plants🌱? To find out, we teamed up with @profmattjohnson.bsky.social to dive into spinach chloroplasts with #CryoET ❄️🔬. Curious? ..Read on!

#TeamTomo #PlantScience 🧪 🧶🧬 🌾
elifesciences.org/articles/105...
1/🧵
meowmuir.bsky.social
Please feel free to join the conversation on PubPeer: pubpeer.com/publications...
#lipidtime
Reposted by Troy Kervin
biophysicalsoc.bsky.social
Sarah Veatch to Receive 2026 Agnes Pockels Award in Lipids and Membrane Biophysics buff.ly/AdSMhCT
meowmuir.bsky.social
Nice. I think we need more bold hypotheses like this.
Reposted by Troy Kervin
jamessaenz.bsky.social
🌶️ Lipids bring the heat 🔥

Lipids don’t just shape membranes, they influence cellular metabolism.

We show that tuning lipidome composition strongly alters metabolic heat flow in the minimal cell JCVI-Syn3B 🦠

Fantastic collaboration with Karim Fahmy’s lab (HZDR) 🎉

www.biorxiv.org/content/10.1...
Metabolic heat flow from the minimal cell JCVI-Syn3B reveals the lipidome-dependence of growth and metabolism
The cell membrane facilitates interactions with the environment and serves as an organizational platform for coordinating cellular processes, with lipids playing a central role in determining membrane...
www.biorxiv.org