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Joel Boerckel

@jboerckel.bsky.social
1.4K followers 891 following 473 posts

Assc Prof @pennmedicine.bsky.social. Co-Director, McKay Orthopaedic Research Labs. Mechanobiology of development & regeneration. Prov. 25:2. 🦛 Philadelphia, PA

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Joel Boerckel @jboerckel.bsky.social · 08/10/2026
Excited for #ASBMR2026! Super proud of these amazing scientists from my group: Posters from @gkotsaris90.bsky.social, @cpane94.bsky.social & Tianbai Wang, plus talks from George and Chris (including meet-the-professor). Optogenetics, development, immunobiology @asbmr.bsky.social
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Maitreyi Das @daslabpombe.com · 16/09/2026
The Das lab has 1-2 open postdoctoral positions. Our lab investigates the fundamentals of cell-cycle-dependent cell polarity. Boston College has fantastic resources, including a cutting-edge imaging facility with state-of-the-art microscopes. Please apply here: bc.csod.com/ux/ats/caree...
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Joel Boerckel @jboerckel.bsky.social · 13/09/2026
It’s not very day you get to read a beautiful paper. Amazing work @hammofish.bsky.social www.biorxiv.org/content/10.6...
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Joel Boerckel @jboerckel.bsky.social · 13/09/2026
Would love to hear what you think, Hao!
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Maitreyi Das @daslabpombe.com · 10/09/2026
NIGMS MIRA is officially here! This was one of the longest waits ever, but I'll take it. Also, we have openings for a couple of postdoc positions in cell biology/biochemistry. Details to follow soon.
static.klipy.com
Cookie Monster Dancing
ALT: Cookie Monster Dancing
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Joel Boerckel @jboerckel.bsky.social · 11/09/2026
YEAH Maitreyi!! Congrats!!
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Patrick Oakes @pwoakes.bsky.social · 18/08/2026
@myosincity.bsky.social and I are looking to hire a new postdoc this winter! Open to anyone broadly interested in studying how cells generate and interpret mechanical signals. Interested applicants can reach out to me and Jordan directly.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
Together, these findings introduce a platform technology for controlling protein signaling activation and termination, generalizable to membrane-acting GTPases, and reveal a mechanistic asymmetry between signaling activation and termination that enables cytoskeletal homeostasis.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
Mechanistically, RhoA signaling termination triggered rapid actin disassembly through Slingshot-mediated cofilin disinhibition.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
We observe asymmetric YAP nuclear influx vs. efflux rates despite inverted activation vs. termination dynamics.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
We show that direct RhoA termination is an order of magnitude faster than passive disactivation, despite comparable signaling amplitude, while RhoA activation features similar kinetics, but greater amplitude than RhoA distermination.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
Here, we engineered a toolbox for bidirectional optogenetic control of RhoA activation and termination on the single-component BcLOV4 platform.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
RhoA inactivation kinetics have been inferred indirectly, by tracking passive recovery after cessation of an activating stimulus. Some favorites on this, from @pwoakes.bsky.social, @squishycell.bsky.social; @olivierpertz.bsky.social: www.nature.com/articles/nco... elifesciences.org/articles/90305
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
Optogenetics has taught us a great deal about the biology and dynamics of RhoA activation, but signaling inactivation kinetics have been tricky to study because the field has lacked direct means to control signaling termination.
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Joel Boerckel @jboerckel.bsky.social · 10/09/2026
Our latest preprint, from Erin Berlew is live: Cytoskeletal disassembly by optogenetic control of RhoA signaling termination. www.biorxiv.org/content/10.6...
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bmeunite.bsky.social @bmeunite.bsky.social · 24/08/2026
We are excited to announce our 2026 cohort of BME UNITE Future Faculty Fellows! The BME UNITE seminar series is designed to showcase future faculty candidates from diverse and underrepresented backgrounds in BME. Register here: tinyurl.com/bmeunite2026
Names, photos, and institutions of 2026 BME UNITE Future Faculty Fellows. Text seminar details with link to presentation schedule.
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Joel Boerckel @jboerckel.bsky.social · 13/08/2026
Is the new KT1 restricted to US citizens like K22 or still open like K99?
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Joel Boerckel @jboerckel.bsky.social · 27/07/2026
“Amdahl’s law: the speedup achievable by optimizing one component of a system is limited by the fraction of total time that component represents.”
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Stephan Huveneers @huveneerslab.bsky.social · 24/06/2026
We are hiring! Are you an ambitious postdoc with a background in vascular bioengineering and cell biology? Then please join our team at Amsterdam UMC and help unravel the mechanisms that govern vascular integrity. #embobuildnetworks #vascularbiology #EVBO werkenbij.amsterdamumc.org/en/vacatures...
werkenbij.amsterdamumc.org
Vacatures - Postdoc Vascular Biology - Amsterdam UMC
Are you an ambitious scientist with a background in vascular bioengineering and cell biology? Join our team at Amsterdam UMC and help unravel the mechanisms that govern vascular integrity.
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Joel Boerckel @jboerckel.bsky.social · 06/06/2026
❤️ Congrats Donita!
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Joel Boerckel @jboerckel.bsky.social · 28/05/2026
Your budget quantifies your values.
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Joel Boerckel @jboerckel.bsky.social · 28/05/2026
Whenever I give department seminars, I try to make time to visit the uni library. The library is the heart of the university. The books and our monuments to them will outlast both us and the internet - if we preserve them. I haven’t visited MIT, but this feels like a death.
Suzzallo and Allen Libraries, University of WashingtonHarvey Cushing/John Hay Whitney Medical Library, Yale UniversityBeinecke Rare Book and Manuscript Library, Yale UniversityAD White Library, Cornell University
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Joel Boerckel @jboerckel.bsky.social · 27/05/2026
This is amazing. Huge congrats friend!!
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Katherine Aird @airdlab.bsky.social · 27/05/2026
It's time to rewrite reviews-aKG doesn't just regulate demethylation. Work from my lab and @mzspectrum.bsky.social demonstrates a new role for aKG in promoting histone acetylation and DNA repair through regulating carnitine synthesis. Congrats Apoorva Uboveja! www.nature.com/articles/s41...
nature.com
αKG-mediated carnitine synthesis drives DNA repair via histone acetylation - Nature
The metabolite αKG promotes carnitine synthesis and increases site-specific histone acetylation, thereby promoting homologous recombination-mediated DNA repair, which has potential implications f...
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Carl T. Bergstrom @carlbergstrom.com · 25/05/2026
He warned us we'd have to remind you. "Particularly in times of international conflict, when the dominant definition of the situation is such as to emphasize national loyalties, the man of science is subjected to conflicting imperatives of scientific universalism and ethnocentric particularism."
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Joel Boerckel @jboerckel.bsky.social · 23/05/2026
“then it’s nothing for you to do but enjoy the few minutes you got left the best way you can-by killing somebody or burning down his house or doing some other meanness to him. No pleasure but meanness.” -Flannery www.nytimes.com/2026/05/22/u...
nytimes.com
Green Card Seekers Must Leave U.S. to Apply, Trump Administration Says
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Joel Boerckel @jboerckel.bsky.social · 21/05/2026
Same boat. ✊🏼 You got this, friend!
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Jenna Norton @jenna-m-norton.bsky.social · 02/05/2026
This was fitting news to receive on May 1, international workers day. I will be returning to work on Monday after being kept on retaliatory administrative leave for 5 months and 3 weeks. I return along with the brave Katrina Declaration signers from FEMA, also reinstated this week. 🧵1/?
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Joel Boerckel @jboerckel.bsky.social · 23/04/2026
Creative and elegant work - and well-told @deeparajan.bsky.social @wallaceucsf.bsky.social
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Joel Boerckel @jboerckel.bsky.social · 21/04/2026
just got knocked over by this new paper from the Andrei Chagin lab: www.science.org/doi/epdf/10.... physically dropped the paper in delighted surprise when I got to the second half of Fig 5:
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Joel Boerckel @jboerckel.bsky.social · 19/04/2026
Beautiful @xaviertrepat.bsky.social!
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Wayne Orr @a-wayne-orr.bsky.social · 15/04/2026
We’re hiring! Tenure-track faculty position in cancer research at LSU Health Shreveport (Pathology & Translational Pathobiology). Looking for investigators building programs at the interface of cancer, metabolism, inflammation, and vascular biology. www.lsuhsc.edu/shv/CareerOp...
lsuhsc.edu
LSUHSC Career Opportunities - Assistant/Associate/Full Professor (Tenure-Track) – Cancer Research
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Joel Boerckel @jboerckel.bsky.social · 15/04/2026
I have wanted someone to do exactly this ever since I first read Murray! Tried to work some on the vascular problem a dozen years ago, but it was beyond me. Truly wonderful, Denis. From a morphogenesis perspective, which network leads and which follows?
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Joel Boerckel @jboerckel.bsky.social · 14/04/2026
🙌🏻 yeah Siggy!
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Joel Boerckel @jboerckel.bsky.social · 14/04/2026
Beautiful Denis!
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Denis Wirtz @deniswirtz.bsky.social · 14/04/2026
Whole organism 3D mapping reveals universal branching topology and biophysical optimization governs vascular and nervous system development Read about our work here: www.biorxiv.org/content/10.6...
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Joel Boerckel @jboerckel.bsky.social · 14/04/2026
Glad you’re ok Mathis!! Hope you heal up soon!
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Joachim Goedhart @joachimgoedhart.bsky.social · 13/04/2026
📣 New preprint alert! Co-authored by @spalaciosm.bsky.social and @andreacaldarola.bsky.social : Quantitative imaging of calcium dynamics with a green fluorescent biosensor and fluorescence lifetime imaging www.biorxiv.org/content/10.6...
Image of a calcium calibration curve, calcium concentration traces of individual cells and lifetime images of cells
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Joel Boerckel @jboerckel.bsky.social · 13/04/2026
Thanks Joel! We should grab a coffee some time soon!
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Joel Boerckel @jboerckel.bsky.social · 05/04/2026
Happy Easter! He is risen!
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ASBMR @asbmr.bsky.social · 02/04/2026
JBMR® Plus is accepting applications for editor‑in‑chief. Current EIC Deborah Veis, MD, PhD, calls the role one of the most impactful of her career. This paid position's term begins October 2026. Apply by April 3. www.surveymonkey.com/r/8FM2GFJ?ut... Learn More: www.asbmr.org/publications...
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Joel Boerckel @jboerckel.bsky.social · 29/03/2026
Amazing opportunity to work with Kim, who is the most creative scientist and an amazing mentor
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Joel Boerckel @jboerckel.bsky.social · 25/03/2026
Impossible to overstate how timely the @orssociety.bsky.social meeting feels, again, this year. Cannot wait to see dear friends and hear exciting science. Keep an eye out for these amazing scientists at #ORS2026 this week: @cpane94.bsky.social @gkotsaris90.bsky.social @eseidlscience.bsky.social
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Orthopaedic Research Society @orssociety.bsky.social · 19/12/2025
Introducing the #ORS2026 Spotlight Speakers! We are excited to welcome thesee internationally recognized experts, March 27–31, in Charlotte, NC, sharing insights across mechanobiology, regeneration, data-driven #orthopaedics, and more. 🔎 Learn more: www.ors.org/2026spotlightspeakers
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ORS ISFR @isfrfractures.bsky.social · 25/03/2026
Congratulations to ISFR members @gkotsaris90.bsky.social and @amitsc.bsky.social for their nominations for the New Investigator Recognition Award! Be sure to add their talks to your schedule at #ORS2026 and catch their exciting work in bone fracture repair! 🦴🩻🔬
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Orthopaedic Research Society @orssociety.bsky.social · 16/01/2026
🎉 Congrats to our finalists for the ORS Business Innovation Competition at #ORS2026! BIC serves as a springboard for #msk innovation, supporting early-stage ideas as they move from the lab to the marketplace. Learn more about each finalist 👉 www.ors.org/2026bic .
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Joel Boerckel @jboerckel.bsky.social · 24/03/2026
Oh Becky, I’m so sorry for your loss.
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Joel Boerckel @jboerckel.bsky.social · 24/03/2026
Beautiful paper! Congrats Christa!
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Joel Boerckel @jboerckel.bsky.social · 18/03/2026
Congrats Julie!!
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Joel Boerckel @jboerckel.bsky.social · 11/03/2026
No, thank you! We should zoom some time - I’d love to show you some cool data
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