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

I would take more seriously the people promoting the idea of AI consciousness if they first materially grappled with the (much more obvious) consciousness of animals and how that affects our moral obligations to them.

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/...

Carl Zimmer@carlzimmer.com

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

Brian Camley reposted

As absolutely bat shit, crazy as this sounds, we should ask ourselves why an author might make this assumption. If you are an editor, could an author make this assumption about your journal? If you are an author, does the editor give any signal that they read the reviews?

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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!

doi.orgIntrinsic stochasticity in cell polarity and contact inhibition of locomotionWhen cells collide, they often exhibit "contact inhibition of locomotion" (CIL), a behavior in which cells repolarize and migrate away from the site of contact. Experimental CIL outcomes are highly va...

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...

sciencedirect.com19F NMR Strategy for Probing Site-specific RNA Dynamics in Large RNA-protein Complexes: Application to the Hfq RNA ChaperoneNuclear magnetic resonance (NMR) spectroscopy is uniquely suited to probing motions on the microsecond to millisecond timescales that underlie RNA rec…

PS Wei has put in a ton of work to make the code easy to install - it's just "pip install pyafv" and it's basically just as simple to run a AFV model as it is to simulate a bunch of random walks:

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…)

Philip Ball@philipcball.bsky.social

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

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.

Joel Boerckel@jboerckel.bsky.social

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

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...

cam.ac.ukUniversity Assistant/Associate Professor in Control Theory and Systems BiologyApplications are invited for a University Assistant/Associate Professorship in the broad area of Control Theory and Systems Biology. The successful candidate will join the Control Group

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

Terry McGlynn@hormiga.bsky.social

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/...

science.orgIntracellular competition shapes plasmid population dynamicsFrom populations of multicellular organisms to selfish genetic elements, conflicts between levels of biological organization are central to evolution. Plasmids are extrachromosomal, self-replicating g...

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"

retractionwatch.comBug in Springer Nature metadata may be causing ‘significant, systemic’ citation inflationMillions of researchers could be affected by a “dramatic distortion of citation counts” likely caused by flaws in how the academic publishing giant Springer Nature handles article metadata, accordi…