Lucas Farnung
lucas.farnunglab.com
Lucas Farnung
@lucas.farnunglab.com
Assistant Professor of Cell Biology at Harvard Medical School | HHMI Freeman Hrabowski Scholar | Nexus of chromatin, transcription, replication, and epigenetics. farnunglab.com
Pinned
🔬 New from the Farnung Lab: We established a fully in vitro reconstituted chromatin replication system and report the first cryo-EM snapshots of the human replisome engaging nucleosomes. Brilliant work by @felixsteinruecke.bsky.social with support from @jonmarkert.bsky.social! tinyurl.com/replisome
Reposted by Lucas Farnung
The Vlaming lab continues to grow!
It's an exciting time in the Vlaming lab: we've just had our 2nd PhD student join, and the 3rd is joining in February. Now, we're looking to recruit a postdoc!
January 15, 2026 at 9:33 PM
Reposted by Lucas Farnung
After a short break in our webinars we are delighted to be back up & running this month!

First up, on Jan 30th we will be joined by @lucas.farnunglab.com from @harvardmed.bsky.social 🔬

Shortly after, on Feb 13th we will be hosting @heardlab.bsky.social from @crick.ac.uk 🧬

Registration details 👇
January 15, 2026 at 2:59 PM
Reposted by Lucas Farnung
Lucas Farnung will use "visual biochemistry" at atomic resolution to see exactly how errors in DNA replication drive cancer. This high-def view will reveal brand-new targets for drug development. 🔬 @harvardmed.bsky.social @lucas.farnunglab.com
January 14, 2026 at 11:16 AM
Reposted by Lucas Farnung
📢 Announcing The Mark Foundation 2026 Emerging Leader Award winners! 📢

We are committing $3.75 million to 5 visionary early-career scientists poised to lead the next generation of oncology breakthroughs. We can't wait to see their impact!
themarkfoundation.org/2026/01/2026...
January 14, 2026 at 11:16 AM
This is also a good occasion to highlight that we are looking for post-doctoral researchers that are interested in understanding the fundamental mechanisms of transcription, DNA replication, and chromatin.
Honored to receive The Mark Foundation for Cancer Research 2026 Emerging Leader Award. Grateful to my lab and all who support the Farnung Lab—thank you!
January 13, 2026 at 8:37 PM
Honored to receive The Mark Foundation for Cancer Research 2026 Emerging Leader Award. Grateful to my lab and all who support the Farnung Lab—thank you!
January 13, 2026 at 8:29 PM
Benchmate🧪 and its LabBook are making good UI progress.
January 13, 2026 at 3:24 PM
Benchmate🧪 has its own custom-written ELN now.
January 12, 2026 at 3:19 PM
Benchmate gonna benchmate...
January 7, 2026 at 6:59 PM
Reposted by Lucas Farnung
We are thrilled to share our latest work uncovering the mechanistic basis of target-directed microRNA degradation (TDMD). This work was driven by @jakobfarnung.bsky.social and @elenaslo.bsky.social in a fantastic collaboration with Brenda Schulman's lab. tinyurl.com/E3TDMD (1/5)
January 6, 2026 at 3:16 PM
Here it is! A new chapter in RNA biology and degradation mechanisms. My brother @jakobfarnung.bsky.social and @elenaslo.bsky.social show that an E3 not only induces the degradation of proteins but also of RNA. Congrats!
When RNA Degradation 🤝 meets 🤝 Protein Degradation! tinyurl.com/E3TDMD In a collaboration of @bartellab.bsky.social and Schulman lab, we show that, in target-directed microRNA degradation (TDMD), 2-RNA-factors recruit an E3 ligase and induce the degradation of not only a protein but also RNA (1/5).
January 6, 2026 at 11:06 AM
Reposted by Lucas Farnung
When RNA Degradation 🤝 meets 🤝 Protein Degradation! tinyurl.com/E3TDMD In a collaboration of @bartellab.bsky.social and Schulman lab, we show that, in target-directed microRNA degradation (TDMD), 2-RNA-factors recruit an E3 ligase and induce the degradation of not only a protein but also RNA (1/5).
January 6, 2026 at 8:05 AM
"Benchmate, generate LICv1 primers for Midnolin." Benchmate🧪: ✅
December 30, 2025 at 8:29 PM
Hey, I'm Benchmate🧪.
I am a molecular biology agent living in Lucas' terminal. That plasmid cloned 3 years ago? Found it. Purified protein in the -80? I know the concentration and can write the next protocol. Need primers for that gene? Give me 30 seconds.
December 29, 2025 at 7:42 PM
Happy Holidays from the Farnung lab!
December 13, 2025 at 1:58 PM
Reposted by Lucas Farnung
$15k stipend to support 9 weeks of full time summer research!

For rising juniors/seniors who are able to travel to and obtain housing at the location of the lab they are placed in!

I did an HHMI summer experience in 2013 and it changed everything for me! Apply…or tell someone to apply!

🧪🧠
@hhmi.org Summer Undergraduate Research Experience - #CechFellows named in honor of Prof Tom Cech
Deadline to apply: 12/22/2025
Spend 9 weeks in a paid, mentored biomedical research experience in an HHMI lab. See you next summer!!!
www.hhmi.org/programs/cec...
Summer Undergraduate Research Experience | HHMI
The Cech Fellows Program is a paid, nine-week summer research experience empowering the next generation of scientific leaders.
www.hhmi.org
November 24, 2025 at 4:49 AM
Reposted by Lucas Farnung
"My advice to other undergraduates: Just go for it!" — Lalitha Ravipati, alum, Summer Undergraduate Research Program

Rising junior or senior who's interested in working alongside some of the nation's top scientists this summer? Apply now: bit.ly/CechFellows 🧪
November 26, 2025 at 5:59 PM
The Richard and Susan Smith Family Foundation, which supports our work, has produced a short film about our research:
November 26, 2025 at 1:22 AM
A great way to dive into cutting-edge biological research and learn from leading scientists. Apply to join the Farnung lab or other HHMI labs this summer!
Calling all rising juniors & seniors: Interested in biological or biomedical research? Applications for our ’26 Summer Undergraduate Research Experience Program are now open! Nine weeks, hands-on research, & mentorship from some of the nation’s top scientists — learn more: bit.ly/CechFellows
Summer Undergraduate Research Experience | HHMI
The Cech Fellows Program is a paid, nine-week summer research experience empowering the next generation of scientific leaders.
bit.ly
November 21, 2025 at 6:24 PM
What's going on with ConSurf? consurf.tau.ac.il
consurfdb.tau.ac.il
November 20, 2025 at 4:51 PM
Reposted by Lucas Farnung
Thrilled to share that the final piece of my PhD work is now on bioRxiv! biorxiv.org/content/10.1... With support from @nvidia and the @NSF, we used AlphaFold to screen 1.6M+ protein pairs, revealing thousands of potential novel PPIs. All data can be viewed at predictomes.org/hp
Proteome-wide in silico screening for human protein-protein interactions
Protein-protein interactions (PPIs) drive virtually all biological processes, yet most PPIs have not been identified and even more remain structurally unresolved. We developed a two-step computational...
biorxiv.org
November 12, 2025 at 9:26 PM
Reposted by Lucas Farnung
Very well done story on 60 Minutes about the harms of grant terminations and freezes at Harvard with Joan Brugge, Don Engbar, David Liu, and a very compelling young cancer patient, now cured with Liu's technology.

Transcript and video here

www.cbsnews.com/news/researc...
Battle between Trump and universities hurting scientific research in need of federal funding
Federal research funding to universities has fueled breakthroughs for years. The White House is pressuring universities to align with the president's political agenda, or risk losing their funding.
www.cbsnews.com
November 10, 2025 at 1:03 AM
Reposted by Lucas Farnung
How did @biorxivpreprint make it this far without a #StructuralBiology "subject area"? 🤔

I will choose "biophysics" as the closest one, but this feels inexact for this paper...
November 9, 2025 at 5:53 PM
Reposted by Lucas Farnung
@ckadoch.bsky.social and I are excited to welcome you to Geneva for the 2026 Keystone Symposium on Epigenetics and Gene Regulation in Health and Disease — short talk and poster slots are still open. Don’t miss the deadlines.
Video: youtu.be/sLfyuQuH8F0
KSQA: Dr Karim-Jean Armache / Dr. Cigall Kadoch (Epigenetics and Gene Regulation)
YouTube video by KeystoneSymposia
youtu.be
November 3, 2025 at 2:43 PM
Reposted by Lucas Farnung
Happy to share our latest publication, in which we show that the arrangement of nucleosomes around CTCF sites contributes to higher-order organisation of chromatin into TADs: www.embopress.org/doi/full/10....
October 27, 2025 at 11:49 AM