Woojin Han
@thewooj.bsky.social
1.9K followers 910 following 96 posts
Asst Prof at Icahn SOM at Mount Sinai NYC 🌆 | Bioengineering & biomaterials for muscle stem cell mechanobiology, disease modeling & therapy discovery🧑🏻‍🔬 https://labs.icahn.mssm.edu/woojinhanlab/
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thewooj.bsky.social
This milestone reflects the support of incredible mentors, colleagues, trainees, and collaborators. I look forward to driving forward our work in skeletal muscle mechanobiology, bioengineering, and regenerative medicine, and through mentoring and training future scientists.
thewooj.bsky.social
I am excited and honored to share my promotion to Associate Professor.
Reposted by Woojin Han
nycures.bsky.social
🚀 NY-CURES Launch — Championing State-Wide Investment in Science! 🚀

Our new coalition advocates for sustained public support of New York’s vibrant biomedical research ecosystem — creating cures, economic gains & strengthening communities.

Sign up. Stay informed. Join the movement: www.nycures.org/
thewooj.bsky.social
This recognition is especially meaningful to me. As a PhD student and postdoc, I had the chance to work with former EIC Prof. Michael King as an assistant editor supporting this journal. Now, I am grateful to current EIC Prof. Ed Sander and the selection committee for this honor.
thewooj.bsky.social
With mRNA LNPs, we show that muscle cells can locally produce native WNT7A, leading to myofiber hypertrophy and reduced fatty infiltration in preclinical models. This establishes mRNA delivery as a promising strategy for scalable and localized protein production in muscle regeneration.
thewooj.bsky.social
This study, led by our superstar grad student Larion Santiago @thelaar.bsky.social, used a lipid nanoparticle (LNP) mRNA platform to deliver WNT7A as a proof of concept cargo. WNT7A is a powerful regulator of muscle, but recombinant protein therapy faces major hurdles in delivery and scalability.
thewooj.bsky.social
In this work, we asked if muscle cells and fibers could be transformed into an “in vivo protein factory” capable of producing regenerative signals.
thewooj.bsky.social
We’ve also had great news on the grant front, with strong scores on @thesoor.bsky.social’s F31 and our R01 grants. In the current climate, nothing’s certain, but we’re proud of the science and energized by the momentum. Grateful every day for this incredible team and all they bring.
thewooj.bsky.social
Watching them grow reminds us that the future of medicine/biomedical research is in good hands, and that training the next generation is one of the most meaningful things we do.
thewooj.bsky.social
First, it’s been a joy having Kelley Tu and Kelly Nguyen, two super star undergrads from Brown, join us this summer. Their curiosity, creativity, and steady drive brought so much to the lab.
thewooj.bsky.social
In the Han Lab, we celebrate every win, big or small, and this season has given us plenty to appreciate. 🧵
Reposted by Woojin Han
justingutbio.bsky.social
Excited to announce I just posted a new preLight showcasing the work of @thegaaa.bsky.social in the lab of @thewooj.bsky.social on the effects of 3D confinement on muscle stem cell proliferation and differentiation using an asymmetric hydrogel bilayer model. Check out the post and their paper below:
3D mechanical confinement directs muscle stem cell fate and function - preLights
Choking under pressure? 3D confinement in hydrogel-based culture inhibits muscle stem cell activation and differentiation
prelights.biologists.com
thewooj.bsky.social
Thank you for highlighting our work!
thewooj.bsky.social
Thrilled to share that our work is featured on the Back Cover of Advanced Biology! This 3D confocal image by GaYoung Park @thegaaa.bsky.social captures muscle stem cells confined between two hydrogel layers with distinct properties.

Read more here: advanced.onlinelibrary.wiley.com/doi/10.1002/...
thewooj.bsky.social
I am so sorry Lesley
thewooj.bsky.social
Finally, @thejooosh.bsky.social and I teamed up to co-moderate a session! /end
thewooj.bsky.social
@thesoor.bsky.social gives a wonderful talks on FAP mechanobiology! We are really excited about this work - more coming soon.
thewooj.bsky.social
@thegaaa.bsky.social shares our recent work on 3D confinement effects on muscle stem cell fate! Our full paper here: pubmed.ncbi.nlm.nih.gov/40040295/
thewooj.bsky.social
@thechaar.bsky.social presents our research on Piezo1-focal adhesion interactions to Andrés García! An academic pedigree action shot.