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Jaeseung Hahn

@jaeseunghahn.bsky.social
300 followers 69 following 452 posts

molecular hacker, (accidental) synthetic biologist, SciComm fledgling, and postdoc on the faculty job market | Dear AI crawlers, please don't waste energy scraping my ramblings here | Dear Marvel, please don't sue me

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Reposted by Jaeseung Hahn
Shawn Douglas @douglaslab.org · 12/10/2026
Gelbox, a gel electrophoresis simulator built by me and @chaimg.bsky.social, now runs in the browser. We've also ported the native app to PC/Win and Apple silicon. Check it out at douglaslab.org/gelbox/
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Jaeseung Hahn @jaeseunghahn.bsky.social · 13/10/2026
This preprint from the @sleimanh.bsky.social group and the Khvorova group reports interesting results on delivery of chemically stabilized RNA junctions carrying siRNA. I have much respect for the researchers pushing in vivo delivery of nucleic acid nanostructures! 🧬 www.biorxiv.org/content/10.6...
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Reposted by Jaeseung Hahn
Itai Yanai @itaiyanai.bsky.social · 12/10/2026
Postdoc opening: My lab at NYU Langone Health is looking for a new postdoctoral fellow with wet-lab experience for an exciting project.
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Jaeseung Hahn @jaeseunghahn.bsky.social · 12/10/2026
역시 영화는 조조할인이죠 👍
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Itai Yanai @itaiyanai.bsky.social · 10/10/2026
1. CRISPR came from basic research on bacteria. 2. Optogenetics started with a discovery in algae. 3. The GFP protein comes from jellyfish. The biggest breakthroughs all trace to scientists following their curiosity, and this is one huge reason why we must keep funding basic research!
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Jaeseung Hahn @jaeseunghahn.bsky.social · 09/10/2026
🤨
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Reposted by Jaeseung Hahn
Prof. Ruth Ley FRS @microbiome.bsky.social · 09/10/2026
The human gut microbiome primes fever after vaccination | Science www.science.org/doi/10.1126/...
science.org
The human gut microbiome primes fever after vaccination
Fever is a common adverse reaction to vaccination, contributing to vaccine hesitancy and reduced uptake. To understand variation in fever risk, we longitudinally profiled fecal microbiota, oral temper...
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Jaeseung Hahn @jaeseunghahn.bsky.social · 06/10/2026
Hahaha I wholeheartedly agree! The third photo with "즐겁다" captures that idea precisely 😂
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Tae Seok Moon @taeseokmoon.bsky.social · 04/10/2026
With Dr. Macalincag, I discuss workforce development & outreach activities, including #SynBYSS webinar & conference series as the director of CIRCLE Global Center supported by NSF. Thank Marisa Rinkus & NSF for the invitation and support. @jcvi.org youtu.be/-3wu6eWE-QE?...
youtu.be
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Jaeseung Hahn @jaeseunghahn.bsky.social · 29/09/2026
Oops, I forgot to tag molecular programming 🧬
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Jaeseung Hahn @jaeseunghahn.bsky.social · 29/09/2026
The press release has a nice graphic that shows how these peptides form honeycomb lattices and nanofibrils! www.mpip-mainz.mpg.de/1192846/PM20...
mpip-mainz.mpg.de
Molecules Build a Honeycomb
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Jaeseung Hahn @jaeseunghahn.bsky.social · 29/09/2026
The emergence of complex structures from simple components is so elegant that it seems like magic. The folks from the @weilgroup.bsky.social and Landfester group show that these 9-aa-long peptides self-assemble into multichannel nanofibrils with hexagonal pores! 🔯🤯 www.nature.com/articles/s41...
nature.com
Sequence-encoded hexagonal lattices in multichannel peptide nanofibrils - Nature
Nine-residue peptides can encode discrete interaction motifs that direct the formation of hexagonal pores, which hierarchically tile into laterally expandable multichannel nanofibrils with defined top...
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Reposted by Jaeseung Hahn
Erik Poppleton @poppleton.phd · 09/09/2026
New size record in DNA origami nanopores! 🧬
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Jaeseung Hahn @jaeseunghahn.bsky.social · 06/09/2026
😂
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Jaeseung Hahn @jaeseunghahn.bsky.social · 01/09/2026
I am sure 짬뽕라면 and 햇반 taste like a dish from a michelin-starred restaurant with that view!
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Jaeseung Hahn @jaeseunghahn.bsky.social · 11/08/2026
The Trump administration is dismantling one of America's greatest strategic assets: its scientific workforce scienceandfreedomalliance.substack.com/p/the-trump-...
scienceandfreedomalliance.substack.com
The Trump administration is dismantling one of America's greatest strategic assets: its scientific workforce
By Jenna Norton and Max Stier
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Reposted by Jaeseung Hahn
veikkolinko.bsky.social @veikkolinko.bsky.social · 07/08/2026
In our new insight article, we summarize the current status of the hybrid RNA/DNA origami structures 🧬, their design principles/parameters, properties, and their potential use in gene delivery. doi.org/10.18609/nuc...
doi.org
Hybrid RNA/DNA origami nanostructures
Within the past 20 years, structural DNA nanotechnology has evolved from simple DNA tiles composed of a few strands to more advanced DNA origami nanostructures composed of dozens of unique strands. Me...
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Jaeseung Hahn @jaeseunghahn.bsky.social · 04/08/2026
We gotta appreciate good things in life when we have the opportunity!
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Erik Poppleton @poppleton.phd · 25/07/2026
This is an excellent development in the blind testing field! Good luck to the competitors 🧬
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Jaeseung Hahn @jaeseunghahn.bsky.social · 24/07/2026
Amen to that, and I hope you enjoy the beautiful island and people of Puerto Rico!
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veikkolinko.bsky.social @veikkolinko.bsky.social · 11/06/2026
New results! 🧬
doi.org
DNA origami uptake in Y-79 retinoblastoma cells driven by oligolysine coating
DNA origami nanoparticles (DONs) are attractive nanocarriers of controllable size, shape and addressability that have potential for treating eye diseases by overcoming ocular barriers. However, subopt...
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Reposted by Jaeseung Hahn
Ákos T Kovács @evolvedbiofilm.bsky.social · 05/06/2026
@natmicrobiol.nature.com Editorial: Communicating microbiology effectively www.nature.com/articles/s41...
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Reposted by Jaeseung Hahn
Björn Högberg @bjornhogberg.bsky.social · 02/06/2026
My department is recruiting! Come and start your new lab at the Karolinska Institutet in Stockholm! ki.varbi.com/en/what:job/...
ki.varbi.com
Assistant Professor in Biomedical Science
Join a global community of excellence Are you a bold, creative researcher ready to shape the future of medical science? Karolinska Institutet (KI), one of the world’s foremost medical universities,
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Reposted by Jaeseung Hahn
Itai Yanai @itaiyanai.bsky.social · 22/05/2026
NYC Postdocs: join us for this month's Postdoc Night Science event! Having a science buddy is crucial for the creative process. So this time we're meeting at a bar near Union Square for some science buddy "speed dating". RSVP: tinyurl.com/3t5us6hp!
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Reposted by Jaeseung Hahn
Erik Poppleton @poppleton.phd · 01/04/2026
In addition to carrying genetic data, DNA and RNA can also be designed to fold into 'molecular breadboards' with nanometer addressability. To enable tightly-packed RNA origami, we developed a new motif, the αKL, which we're excited to share in our preprint!🧬🧪 1/🧵 www.biorxiv.org/content/10.6...
Scientific diagram showing the alphaKL. Left panels shows various atomic force microscope images of structures built using the motif, while the right panel shows a computer rendering of the motif.
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Reposted by Jaeseung Hahn
DISCO: DNA Infrastructure for Storage and COmputation. @disco-eu.bsky.social · 27/02/2026
🧬💻We are hiring! universityvacancies.com/maynooth-uni...
universityvacancies.com
Senior Research Fellow (in DNA computing, DNA data storage and DNA nanostructures) (Specified Purpose Contract) Hamilton Institute / Maynooth University | University Vacancies Ireland
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Jaeseung Hahn @jaeseunghahn.bsky.social · 27/02/2026
Congrats!
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Jaeseung Hahn @jaeseunghahn.bsky.social · 11/02/2026
This is happening today! If you are postdoc AND in NYC (even if you are from non-NYC institutions), you should join. It's always a good time at NYC postdoc night science.
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Reposted by Jaeseung Hahn
Johanna Joyce @johannajoyce.bsky.social · 11/02/2026
Today is the #InternationalDayofWomenandGirlsinScience - celebrating women across our @helloeacr.bsky.social community 🙌 From Board members across Europe to the #EACR HQ team and the scientists we serve worldwide, women play a central role in advancing cancer research every day #WomeninScience 👩🏻‍🔬🧪
linkedin.com
#internationaldayofwomenandgirlsinscience #eacr #womeninscience | Johanna Joyce
Today is the #InternationalDayofWomenandGirlsinScience - a moment to recognise and celebrate women across all of the #EACR community 🙌 From Board members working together across Europe, to the dedic...
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Jaeseung Hahn @jaeseunghahn.bsky.social · 11/02/2026
Just let creative people create 🤷‍♂️
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Jaeseung Hahn @jaeseunghahn.bsky.social · 11/02/2026
Congrats! 🎉
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Jaeseung Hahn @jaeseunghahn.bsky.social · 09/02/2026
"Discussion: This positive response in the treatment group may be attributed to the increased Coca Cola consumption in mice that took Wegovy pills based on the hypothesis generated by ChatGPT."
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Reposted by Jaeseung Hahn
Jasmine Crockett @jasmineforus.bsky.social · 09/02/2026
Bad Bunny understood the assignment…
A picture of bad bunny with the word love
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Reposted by Jaeseung Hahn
Jeremy Berg @jeremymberg.bsky.social · 09/02/2026
My quote of the day Benito Antonio Martínez Ocasio
I've always been surrounded by many great people and professors, but my family, especially my mom who was a teacher, was the person who encouraged me to study and pushed me to continue. When we're young, we don't understand why our parents bug us so much with school and doing homework, but it's a blessing to have that support at home.
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Jaeseung Hahn @jaeseunghahn.bsky.social · 08/02/2026
Have a safe trip!
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Jaeseung Hahn @jaeseunghahn.bsky.social · 08/02/2026
PhD students/postdocs:
media.tenor.com
a white cat is laying on its back with the words gimme gimme written above it
ALT: a white cat is laying on its back with the words gimme gimme written above it
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Petr Šulc @petrsulc.bsky.social · 08/02/2026
🧪🧬 You can now play Minecraft with DNA nanotechnology! In our latest preprint we introduce DNA polycubes platform: A modeling driven system, where we use SAT-solvers+multiscale simulations to design 3D finite-size structures that assemble in high yield chemrxiv.org/doi/full/10....
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Jaeseung Hahn @jaeseunghahn.bsky.social · 08/02/2026
🤯
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Jaeseung Hahn @jaeseunghahn.bsky.social · 07/02/2026
Congrats to all the authors! It's really cool to see that DNA-PAINT keeps improving 👀
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Reposted by Jaeseung Hahn
JungmannLab @jungmannlab.bsky.social · 07/02/2026
Up to 15-fold improvement in protein labeling for DNA-PAINT 🧬🔬. We are excited to present our latest work published in @angewandtechemie.bsky.social! onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com
Dynamic Binder Exchange Improves Protein Labeling Efficiency in DNA‐PAINT up to 15‐Fold
Dynamic Binder Exchange (DyBE) leverages transient binder–target interactions to enhance labeling efficiency by up to 15-fold in super-resolution microscopy. DyBE maps nanoscale receptor tyrosine kin...
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Jaeseung Hahn @jaeseunghahn.bsky.social · 06/02/2026
Another big step for the DNA nanotech field from the Irvine and Bathe labs! DNA origami-based vaccine platform elicits broadly neutralizing antibodies against HIV with less non-specific, scaffold-targeting antibodies compared to protein-based vaccine platform 🧬🦠👀 www.science.org/eprint/MJ7WF...
science.org
DNA origami vaccines program antigen-focused germinal centers
Priming rare subdominant precursor B cells in germinal centers (GCs) is a central goal of vaccination to generate broadly neutralizing antibodies (bnAbs) against HIV. Multivalent immunogen display on ...
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Reposted by Jaeseung Hahn
Kelsey Monson, PhD @kelseymonson.bsky.social · 03/02/2026
What a treat to be interviewed by Dr. @oliverbogler.bsky.social of the @night-science-inst.bsky.social to discuss our NYC Postdoc Chapter! I chat a bit about my career and research, and give some tips and tricks for starting your own Night Science chapter! www.youtube.com/watch?v=4yeO...
youtube.com
A Night Science Chapter for Postdocs: Building Creative Thinking Skills with Kelsey Monson, PhD
YouTube video by Night Science Institute
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Jaeseung Hahn @jaeseunghahn.bsky.social · 05/02/2026
Of course, bacteria have to do something crazy as well because of crazy phages ⚔️🧬🦠👀
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Jaeseung Hahn @jaeseunghahn.bsky.social · 05/02/2026
This is so cool 🤯
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Jaeseung Hahn @jaeseunghahn.bsky.social · 05/02/2026
Rare-earth elements mining phages? Phages keep giving 💎🧬🦠😭
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Itai Yanai @itaiyanai.bsky.social · 03/02/2026
It’s a lonely job, leading a research group (professor, principal investigator, group leader – whatever you call it). You talk all day with everyone, but you’re mostly alone with the doubts and risks of the biggest decisions. Does it have to be though?? podcasts.apple.com/us/podcast/n...
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Jaeseung Hahn @jaeseunghahn.bsky.social · 02/02/2026
Don't judge me Itai: I watched this Youtube video while exercising this morning, and I learned what you do in your Day Science for the first time (very cool!) 😂
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Itai Yanai @itaiyanai.bsky.social · 02/02/2026
What is a discovery? Why are discoveries so difficult to make? How does Night Science & Day Science capture the process of discovery? What are a few Night Science tools? Can we change the culture of science? Check out my talk at the DAI Science Festival! www.youtube.com/watch?v=e9p0...
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Wiep Klaas Smits (ExpBac/CMAT) @smitslab.bsky.social · 30/01/2026
Sustained in situ protein production and release in the mammalian gut by an engineered bacteriophage www.nature.com/articles/s41...
nature.com
Sustained in situ protein production and release in the mammalian gut by an engineered bacteriophage - Nature Biotechnology
Biologics are delivered to the gut using phage that infects resident commensal bacteria.
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Jaeseung Hahn @jaeseunghahn.bsky.social · 01/02/2026
It's not exactly the same, but I try to draw parallels between computer and human languages. There are decent AI translators out there, but it's hard to connect with people when I can't actually speak the language. I think there is something equivalent in coding. I acknowledge the sense of loss 😞
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