Out now in Biophys. J: why do some immune cells switch their direction and move opposite to a chemoattractant gradient? doi.org/10.1016/j.bp... (movie from the original experiments by Malet-Engra et al.)
Brian Camley
Brian Camley
@diffusiveblob.bsky.social
Computational biophysics, cell motility, collective motion, soft matter, horses, cats. Associate Prof at Johns Hopkins Physics+Biophysics departments.
1.4K followers1K following90 posts
Brian Camley reposted
Cody D. Schimming, Daniel A. Beller: Structure and Dynamics of Defects in Two-Dimensional Nematic Liquid Crystals https://arxiv.org/abs/2610.27278 https://arxiv.org/pdf/2610.27278 https://arxiv.org/html/2610.27278
Brian Camley reposted
Brian Camley reposted
Enter the (extracellular) matrix 💊 …and don’t forget to sign up for the 2027 Gordon Research Conference and associated Seminar on Directed Cell Migration! 🧭 @diffusiveblob.bsky.social @hawa-racine.bsky.social @robinsall.bsky.social @eliasbarrigalab.bsky.social #FluorescenceFriday #CellMigration
A little frustrating that Anthropic's PR team can have a claim like: "Claude was also not trained on any user transcripts" published here, which seems to be clearly contradicted by their other public claims, e.g. privacy.claude.com/en/articles/...
Four days ago, a scientist was surprised by the news that Anthropic discovered new virus genes for making DNA. He says he’s been studying them for years—and feeding his data to Anthropic’s AI as part of his own research. Coincidence? Here’s my story. nyti.ms/3VSWayc
Come join us! The Jenkins Department of Biophysics at Johns Hopkins University is hiring for *computation and theory* - multiple positions at all levels www.linkedin.com/posts/brian-...
Brian Camley reposted
My department, Berkeley bioengineering, is looking for an assistant professor in cell engineering. It's a truly lovely place to launch your career. aprecruit.berkeley.edu/JPF05476
Brian Camley reposted
⚡ Time is running out! ⚡ The deadline for the @biophysicalsoc.bsky.social Theory & Computation Awards is Sept 15! 🧬💻 Recognizing outstanding research across: 🎓 Postdocs 🌱 Early Career 🚀 Mid-Career Nominate a student or colleague! 🧪✨ 👇 Details: www.biophysics.org/Awards-Fundi...
Brian Camley reposted
*Please repost* @sjgreenwood.bsky.social and I just launched a new personalized feed (*please pin*) that we hope will become a "must use" for #academicsky. The feed shows posts about papers filtered by *your* follower network. It's become my default Bluesky experience bsky.app/profile/pape...
Brian Camley reposted
Brian Camley reposted
Single-Molecule Dwell Times in Biomolecular Condensates https://www.biorxiv.org/content/10.64898/2026.06.29.735418v1
Brian Camley reposted
Why can't we explain enhancer action despite 2 decades of chromosome conformation technologies? 😬 Our new study spearheaded by Leonid Mirny's group points to a flaw in our assumptions, and to a solution from physical principles By @timothyfoldes.bsky.social 💻& @karissalhansen.bsky.social 🧪 🧵👇
Brian Camley reposted
The kind of paper that makes you love this job. Amazing and very complete study! Galvanin, a direct electric-field sensor during cell migration www.biorxiv.org/content/10.1...
Cell-cell collisions are stochastic. Can we understand their randomness in terms of the finite number of proteins that establish cell polarity, e.g. a Rho GTPase? New preprint from Mariia in the group suggests - maybe!
Brian Camley reposted
Our new paper is out! Using 19F NMR, we show that Hfq rewires the conformational dynamics of a model sRNA in a site-specific manner. Uridines at the rim undergo faster exchange (~100 μs) than those in the proximal pore (~300 μs). Congrats Elise! 🎉🎉 www.sciencedirect.com/science/arti...
Brian Camley reposted
Want to simulate large nonconfluent tissues? Try the finite Voronoi model! 1) @wwang721.bsky.social and I show past implementations need a correction to avoid issues, and 2) we provide a new fast code that we'd like people to try! Preprint: arxiv.org/abs/2604.15481 code: github.com/wwang721/pyafv
Brian Camley reposted
Wei Wang, Brian A. Camley: Divergence of detachment forces in the finite Voronoi model https://arxiv.org/abs/2604.15481 https://arxiv.org/pdf/2604.15481 https://arxiv.org/html/2604.15481
Want to simulate large nonconfluent tissues? Try the finite Voronoi model! 1) @wwang721.bsky.social and I show past implementations need a correction to avoid issues, and 2) we provide a new fast code that we'd like people to try! Preprint: arxiv.org/abs/2604.15481 code: github.com/wwang721/pyafv
Brian Camley reposted
New paper out in @physreve.bsky.social (Editors’ Suggestion) with @diffusiveblob.bsky.social. doi.org/10.1103/z3zg...
Brian Camley reposted
Becoming a parent is much more detrimental to women’s academic careers than it is to men’s Read the full story: go.nature.com/4v4rxmQ
The Biophysics department at Johns Hopkins is hiring off-cycle *at all levels*! Take a look: biophysics.jhu.edu/2026/03/27/f... - we will start looking April 13. This is a great department to work in, in the middle of an expansion - please let me know if you have questions.
Brian Camley reposted
Since #durotaxis was described >25 years ago, most studies report cells migrating from soft → stiff New work from my team at @ub.edu (in collaboration with D. Odde's lab) suggests we may have been missing the point all along... 🔥 Check out our new preprint here 👇 www.biorxiv.org/content/10.6...
An active material that's trying to contract can be guided by changing its friction with the environment. We predict some interesting examples, including patterns that can drive circular or linear motion of clumps of material. Work with Miller Fellow Cody Schimming: arxiv.org/abs/2603.03232
Brian Camley reposted
We are #Hiring! Our lab is looking for a LabTech/Lab Manager! Take a look to our research here! physics-of-life.tu-dresden.de/team/pol-gro... Drop a line if you are interested to know more details! #labtech #labtechnician #biology #labtechnicians #labmanager #labwork #Xenopus #zebrafish #devbiol
Brian Camley reposted
Seconded. If anything, it has never been a better time to be a biophysicist, a complex system physicists, etc…. And it is a bit sad that much of it now happens *outside* of physics departments (for good and bad reasons…)
At any rate, your usual reminder: when the science media, being less careful than Natalie, asks "Is physics in crisis?", they mean high-energy physics, done by a small proportion of physicists.
Brian Camley reposted
BPS is seeking the next Editor-in-Chief of the Society’s flagship publication, Biophysical Journal
Brian Camley reposted
Check out this story! Atlantic writer Alexandra Petri visited my lab and played with some fruit flies and human organoids as she wrote about experiencing things that were affected by government cuts. www.theatlantic.com/magazine/202...
Brian Camley reposted
The path to this paper has so many stories. Today I want to tell one about the value of saying so when you don't have the answer - and of the importance of community.
Very excited to see our paper, led by @amilangscience.bsky.social, out today in @pnas.org! This one was a true adventure, filled with surprises at every turn. “Erythroid precursors regulate local oxygen tension and repair outcomes in the bone marrow niche.” www.pnas.org/eprint/NJ8XC...
Brian Camley reposted
Brian Camley reposted
We’re hiring! The Department of Physics @sfuphysics.bsky.social at Simon Fraser U (in beautiful and vibrant Vancouver) seeks applications for an Assistant or Associate Professor in Experimental Biophysics, encompassing all scales of life from molecules to ecosystems. @sfuscience.bsky.social
Brian Camley reposted
We are opening a FACULTY POSITION (tenure track, permanent) in the University of Cambridge at the interface of control and biology, interpreted broadly. Theorists and wet lab quantitative biologists with backgrounds in control, EE, applied math, ... apply by Jan 28! www.cam.ac.uk/jobs/univers...
Recognizing bad mentors: "One problem student is a concern. Two problem students is a trend. Three problem students is an established pattern." But this is also why evaluating mentorship is hard. Faculty are tenured with small-n student count - and sometimes the victims won't show up in that count
You know those labs that keep harming students, again and again? Some reflections on why it's so hard to stop this from happening and where our responsibilities lie. scienceforeveryone.science/bad-mentors-... 🧪
Brian Camley reposted
Hot off the press! Our latest paper led by @fernpizza.bsky.social, understanding how plasmids evolve inside cells. These small, self-replicating DNA circles live inside bacteria and carry antibiotic resistance genes, but also compete with one another to replicate. 1/ www.science.org/doi/10.1126/...
Is your paper article #1 in a volume in Nature Communications? Then in some records you may be getting all the citations for all the other articles - because exported citations can default to "starting page" (always 1) instead of "article number"
Is there an easy way to actually find an article for Nature Communications without a title if you know its article number? Nature's search has the same problem - if you look for article 1, you find all the other articles: www.nature.com/search/advan...
Brian Camley reposted
We’re hiring! 🚨 Assistant Professor (TT) in Theoretical or Computational Biological Physics @univmiami.bsky.social 😀 Come build the future of interdisciplinary biophysics with us! Apply by Dec 15 → tinyurl.com/5n9bk836 #Biophysics #PhysicsJobs #AcademicJobs #UMiami
Brian Camley reposted
Brian Camley reposted
Ten years ago, I saw a paper with some data that has bothered me ever since: B cells in a 0-100 ng/mL gradient of CCL19 are attracted to CCL19, but B cells in 0-500 ng/mL are repelled (see movie, ignoring the big clusters for now!). Why? Here's our model! doi.org/10.1101/2025...