JLee Lab
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jleelab.bsky.social
JLee Lab
@jleelab.bsky.social
Our lab at Baylor College of Medicine studies the logistics of cellular organization by focusing on membrane-bound and membrane-less organelle functions and contacts.
Pinned
1/A Blutorial on our first paper published last month @jcellbiol.bsky.social. A picture is worth a thousand words but what if they can say more?! We developed live-cell FLIM approaches to track protein interactions within RNA-protein condensates. t.co/UF6T43xwqv
Lab lunch at Truth BBQ! A Houston classic!!
November 14, 2025 at 6:10 PM
Reposted by JLee Lab
1/ Excited to share our new study with @brumbaugh-lab.bsky.social, out in @natbiotech.nature.com! P-bodies selectively sequester RNAs encoding cell fate regulators, often from the preceding developmental stage. Releasing these RNAs can drive changes in cell identity. 🧵 www.nature.com/articles/s41...
Selective RNA sequestration in biomolecular condensates directs cell fate transitions - Nature Biotechnology
Stem cell differentiation is controlled by manipulating RNA condensates.
www.nature.com
October 28, 2025 at 4:02 PM
Reposted by JLee Lab
(1/10) How do diverse leukemia mutations converge on the same molecular program? In #RibackLab first manuscript @cp-cell.bsky.social, collaboration with @goodell-lab.bsky.social shows that disparate mutations rewire shared protein networks to form nuclear condensates called C-bodies.
November 4, 2025 at 5:58 PM
Reposted by JLee Lab
Happy to share the latest work from the lab, led by @mudgal17.bsky.social‬, in collaboration with the Weis lab @ethzurich.bsky.social.
How do nuclear membranes fuse during NPC assembly? We answer this question in our latest work, where we identify a new mechanism for membrane fusion… (1/13)
July 23, 2025 at 11:40 AM
Reposted by JLee Lab
I'm thrilled to share that our story is now out in Science Advances! 🎉 We use quantitative imaging to map the mito central dogma, define translation hubs in the mitochondrial matrix, and show that they're replaced by Mitochondrial Stress Bodies (MSB) when mtRNA processing is perturbed 1/4
April 18, 2025 at 10:56 PM
Reposted by JLee Lab
A beautiful article about writing, which also advocates against the use of LLM when learning academic writing

www.nature.com/articles/s41...
An open letter to graduate students and other procrastinators: it’s time to write - Nature Biotechnology
Nature Biotechnology - An open letter to graduate students and other procrastinators: it’s time to write
www.nature.com
April 5, 2025 at 5:06 PM
Reposted by JLee Lab
Are lipids actively sorted during clathrin mediated endocytosis like proteins? @mathilda95.bsky.social addresses this key open question together with our collaborators from the Honigmann and Modes labs using a new Lipid-STED workflow.
www.biorxiv.org/content/10.1...
March 10, 2025 at 11:57 AM
Reposted by JLee Lab
Hey #chemsky and beyond, with all that is going on, I am curious what expensive, high margin molecules we could provide to the community for free. What things do you use all the time, cost way too much, and would make a difference? Alexa Fluor 488 NHS? Other dyes? Other molecule?
March 1, 2025 at 1:57 PM
A proper ☃️ for a legit snow day in HOUSTON!!? Mother Nature, never let them know your next move!
January 21, 2025 at 9:50 PM
Reposted by JLee Lab
It's about time we have a conversation about the role of structured protein domains in form and function of bimolecular condensates. Proud of graduate student Nate Hess for taking the lead on synthesizing these ideas and identifying important gaps in the field!! www.sciencedirect.com/science/arti...
Structured protein domains enter the spotlight: modulators of biomolecular condensate form and function
Biomolecular condensates are membraneless organelles that concentrate proteins and nucleic acids. One of the primary components of condensates is mult…
www.sciencedirect.com
January 17, 2025 at 10:05 PM
Reposted by JLee Lab
I am excited to report the preprint of my postdoc work in the @olzmannlab.bsky.social! We have discovered the first lipid droplet quality control pathway with broad implications for lipid physiology and diseases associated with LD accumulation and oxidative stress! #lipidtime

shorturl.at/2HqFd
January 8, 2025 at 1:46 PM
Reposted by JLee Lab
Is chromatin ordered or disordered? It all depends on the linker DNA length.

Check our latest work with Mike Rosen and Sy Redding. We explore how changes in linker DNA length (as small as 1 bp) fine-tune chromatin structure, between order and disorder, and the properties of chromatin droplets
December 24, 2024 at 9:48 AM
Reposted by JLee Lab
Looking for some holiday reading material? Our latest paper identifying a new player in mitochondrial fission is now out @jcellbiol.bsky.social! A wonderful early present to see this now online!

rupress.org/jcb/article/...
Functionally conserved inner mitochondrial membrane proteins CCDC51 and Mdm33 demarcate a subset of fission events | Journal of Cell Biology | Rockefeller University Press
Edington et al. determine that Mdm33 and CCDC51 are functionally conserved mitochondrial inner membrane proteins that are required for normal mitochondrial
rupress.org
December 24, 2024 at 8:07 PM
Gearing up for our lab’s holiday party! Grilling pizza, meats and veggies!!
December 19, 2024 at 5:42 PM
Reposted by JLee Lab
Great thread from @levin-ferreyra.bsky.social about her latest work in the lab, out today in @emboreports.bsky.social ! 👇
December 13, 2024 at 8:22 PM
Reposted by JLee Lab
In September the world lost one of the great biologists of our time: Joe Gall. He bridged the transition from the histology era of cell biology to our molecular present, contributing a remarkable set of insights in his 9 decades 1/n 🧪
rupress.org/jcb/article-...
November 16, 2024 at 1:28 PM
Reposted by JLee Lab
I’m posting here for the first time to announce our new paper published in JCB on identifying heterogeneous populations of lysosomes using DNA-Paint imaging. Check it out at: rupress.org/jcb/article-...
Heterogeneity of late endosome/lysosomes shown by multiplexed DNA-PAINT imaging
This study developed a multiplexed and quantitative DNA-PAINT super-resolution imaging pipeline to investigate the distribution of late endosomal/lysosomal
rupress.org
November 10, 2024 at 9:44 PM
Reposted by JLee Lab
Really proud of this paper just out in JCB. At almost every turn, SURF4 surprised us. Amazing PhD student, Julija Maldutyte, sleuthed it out.
rupress.org/jcb/article/...
ER export via SURF4 uses diverse mechanisms of both client and coat engagement | Journal of Cell Biology | Rockefeller University Press
Traffic of soluble secretory proteins from the endoplasmic reticulum by the export receptor, SURF4, is remarkably complex. Different cargoes use distinct m
rupress.org
November 13, 2024 at 8:14 AM
1/A Blutorial on our first paper published last month @jcellbiol.bsky.social. A picture is worth a thousand words but what if they can say more?! We developed live-cell FLIM approaches to track protein interactions within RNA-protein condensates. t.co/UF6T43xwqv
November 13, 2024 at 2:55 PM