Hayden Nunley's Avatar

Hayden Nunley

@haysconun

Oklahomo. Associate Research Scientist at #FlatironCCB. The opinions expressed are my own.

46
Followers
64
Following
4
Posts
17.11.2024
Joined
Posts Following

Latest posts by Hayden Nunley @haysconun

Really happy to see my PhD first-author paper published in @nature.com! I’m very grateful to have worked with such a great team. Huge thanks to Urša Uršič, Michael Staddon, and Jan Brugués, as well as the @brugueslab.bsky.social, and the @poldresden.bsky.social and @mpi-cbg.de community!

07.01.2026 16:12 👍 78 🔁 12 💬 5 📌 1
Post image

Interested in the MBL Physiology Course and want to learn more before you apply?

Join our Virtual Open House on Tues, Jan 6, 2026 | 2–3 PM ET to meet the team, hear what the course experience is like, and get your questions answered.

🔗 Register/Join: https://go.mbl.edu/r5q

27.12.2025 20:15 👍 26 🔁 6 💬 1 📌 5
Post image

HAPPY HOLIDAYS TO ALL OF YOU!🎄✨

19.12.2025 18:08 👍 339 🔁 64 💬 4 📌 14
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio

The Center for Computational Biology at the Flatiron Institute is accepting applications for summer intern positions. CCB is a great place to work, and the intern program is excellent. Please check out the Computer Vision and Developmental Dynamics groups in particular. apply.interfolio.com/177779

11.12.2025 15:29 👍 3 🔁 4 💬 0 📌 0
Video thumbnail

Exciting new #Zebrafish research from the #WeinsteinLab, led by Jong Park!
“Specialized gas-exchange endothelium of the zebrafish gill” —

www.biorxiv.org/content/10.6...

Amazing to see red blood cells moving through the gills! Don’t forget to check out the supplemental movies ;-)

02.12.2025 22:48 👍 2219 🔁 327 💬 35 📌 21
Post image

Now out from our lab in @currentbiology.bsky.social!

An mTOR-Stat3-Stathmin pathway controls #centrosome and #microtubule dynamics for #oocyte polarization

www.cell.com/current-biol...

26.11.2025 19:01 👍 37 🔁 10 💬 2 📌 0

It was a joy to co-organize this meeting. The work presented and discussed at the meeting was exceptional. The experimental methods for quantifying key aspects of germ cell development are getting better — and the time is ripe for proposing and testing mathematical modeling of these processes!

25.11.2025 03:28 👍 2 🔁 1 💬 0 📌 0
Preview
Retinal calcium waves coordinate uniform tissue patterning of the Drosophila eye Optimal neural processing relies on precise tissue patterning across diverse cell types. Here, we show that spontaneous calcium waves arise among non-neuronal support cells in the developing Drosophil...

Congrats Ben, Claude, et al! A beautiful characterization of roles of Ca++ waves and gap junction functions in tissue patterning!

www.science.org/doi/10.1126/...

21.11.2025 11:02 👍 4 🔁 4 💬 0 📌 1
Preview
Q & A Interview with Cassandra Extavour, who studies the evolution of the genetic mechanisms employed during early animal embryogenesis to specify cell fate, development, and differentiation at Harvard Univ...

Check out our latest issue where we interview Cassandra Extavour, who studies the evolution of the genetic mechanisms employed during early animal embryogenesis to specify cell fate, development, and differentiation at Harvard University. www.cell.com/current-biol...

20.11.2025 10:34 👍 46 🔁 22 💬 0 📌 2
Post image Post image Post image

Was a pleasure to participate in ScoRe - Scientific Conference On REproduction - celebrating 150/y since the observation of sperm and egg pronuclear fusion in @flatironinstitute.org.
A stellar gathering discussing all things germ cells!

Thanks @haysconun.bsky.social, Stas Shvartsman for the invite!

19.11.2025 20:34 👍 3 🔁 1 💬 0 📌 0
Preview
Signal control during tissue regeneration in adult animals Nature Reviews Molecular Cell Biology, Published online: 11 November 2025; doi:10.1038/s41580-025-00917-1The ability to track single cells in vivo, combined with insights into chromatin structure, immune–tissue crosstalk, bioelectric and metabolic cues and quantitative modelling, is changing our understanding of how tissues are repaired and renewed. This Review discusses how signals are regulated during regeneration and future directions for a more quantitative understanding of regenerative biology.

New Online! Signal control during tissue regeneration in adult animals

11.11.2025 18:04 👍 9 🔁 3 💬 0 📌 1
Four large circular bulbs are spread out like a square. Between the colourful bulbs, and in the background, are long, differently-coloured tendrils, which take up most of the rest of the image.

Four large circular bulbs are spread out like a square. Between the colourful bulbs, and in the background, are long, differently-coloured tendrils, which take up most of the rest of the image.

This image shows neurons being grown on a surface with tiny patterns that resemble human tissue to ‘steer’ their growth.

Models like this allow us to learn more about our nervous system and conditions like motor neurone disease.
Image credit: Cathleen Hagemann and @andreaserio.bsky.social

10.10.2025 12:44 👍 42 🔁 4 💬 1 📌 0

Got to love studies that were clearly conducted "for the love of the game" (“self-decapitating sea slugs”, “plants that see and use that for mimicry”, “worms that jump in the air”, aka papers you sometimes find in @currentbiology.bsky.social
) References to all of this bellow👇

29.09.2025 06:15 👍 72 🔁 13 💬 3 📌 1
Video thumbnail

A ring of cells deforms into a triangular keyhole in just 15 minutes. Meet the hindgut, a model for boundary-driven morphogenesis!

Out now in @pnas.org at doi.org/10.1073/pnas... with @zhaoshh.bsky.social, Alex Jacinto, Eric Wieschaus, Stas Shvartsman, @lepuslapis.bsky.social (1/8)

18.09.2025 20:32 👍 68 🔁 22 💬 3 📌 1
Preview
Tissue-wide, synchronous Erk oscillations time the segmentation of the zebrafish notochord The generation of a periodic body plan is a fundamental property of vertebrates. While biological oscillators provide a mechanism for timing the formation of repeated structures, few examples of signa...

Super impressive study by the group of Stefano di Talia on the segmentation of zebrafish notochord. There might even be a SNIC ! www.biorxiv.org/content/10.1...

09.09.2025 00:00 👍 16 🔁 3 💬 0 📌 1
Post image

🧵Does the nucleus set the cell cycle clock? 🕒

In frog egg extract “mini-cells” we see that as nuclei grow, cycles slow down. The period scales with the nuclear-to-cytoplasmic ratio, across Xenopus species, and even when DNA replication or transcription are blocked.

👉 doi.org/10.1016/j.cu...

02.09.2025 20:43 👍 19 🔁 5 💬 1 📌 1
Preview
Reconstructing Waddington's Landscape from Data The development of a zygote into a functional organism requires that this single progenitor cell gives rise to numerous distinct cell types. Attempts to exhaustively tabulate the interactions within d...

Latest on Waddington Landscapes: Computational methods to fit dynamical landscapes directly to single cell data

Applied to neural tube patterning shows morphogen-signalling landscapes can be linearly interpolated

Connects interpretable landscape models with data

www.biorxiv.org/content/10.1...

14.08.2025 07:53 👍 67 🔁 24 💬 2 📌 0
Post image

Synthetic materials accumulate damage with every mechanical challenge. Epithelial tissues are regularly loaded, yet healthy epithelia rarely rupture. Why?

We are @epmech.bsky.social and @baldaufsci.bsky.social and in this thread we introduce you to cyclic loading.

bsky.app/profile/epim...

10.08.2025 06:59 👍 39 🔁 18 💬 1 📌 2
Post image Post image

Rotation 1 introduced me to the amazing Physarum 😍💛 Amy, Zach, Ameya, @haysconun.bsky.social and Vita from @gladfelterlab.bsky.social were encouraging TA's.

07.08.2025 13:37 👍 8 🔁 2 💬 1 📌 0
Video thumbnail

Thrilled to share our work using live imaging to understand how Epiblast (future embryo proper) and Primitive Endoderm (future extraembryonic tissues) cell fates segregate in the preimplantation mouse embryo. Gargantuan effort led by amazing @rpkimyip.bsky.social, David Denberg and Denis Faerberg!

02.08.2025 19:31 👍 38 🔁 12 💬 1 📌 1
Post image

Belated post, but I really enjoyed working as a theory buddy with the Gladfelter lab at MBL physiology. Was refreshing to work on an array of beautiful problems in fungi and slime molds. These big, syncytial cells challenge preconceptions about cell cycles, distribution of resources, and more.

26.07.2025 03:35 👍 7 🔁 1 💬 0 📌 0

That's a wrap! The results of the first #cryoEM heterogeneity challenge are up on biorxiv!
biorxiv.org/content/10.110

23.07.2025 21:43 👍 45 🔁 22 💬 3 📌 4

Just noticed a super nice preview of our paper by @ditalialab.bsky.social and Alexandra Hiestand. As always, good editorial experience with @cp-cellsystems.bsky.social

www.cell.com/cell-systems...

17.07.2025 03:23 👍 10 🔁 2 💬 1 📌 0
Preview
Watch: 6 Science Short Films Created by Flatiron Institute Researchers and Filmmakers The two-week-long Symbiosis program yielded six experimental short films about basic science.

Watch: 6 Science Short Films Created by Flatiron Institute Researchers and Filmmakers www.simonsfoundation.org/2025/06/18/w...

28.06.2025 17:38 👍 3 🔁 3 💬 0 📌 0
Preview
Rapid transcriptional response to a dynamic morphogen by time integration During development, cells must interpret extracellular signals with speed and accuracy. While morphogen gradients pattern tissues, how cells respond to dynamic morphogens remains unclear. Here, we inv...

New work on dynamics of morphogen signaling:

Cells decode BMP gradient via temporal integration of signaling level, not instantaneous thresholds. While GRN gates response to provide additional spatial input

Morphogen signalling dynamics + GRN for tissue patterning

www.biorxiv.org/content/10.1...

10.06.2025 08:07 👍 43 🔁 8 💬 0 📌 0
Preview
Generation of fate patterns via intercellular forces A model for the generation of a cell fate pattern via a coupling between mechanical stress and cell fate is presented. $I\phantom{\rule{0}{0ex}}n$ $v\phantom{\rule{0}{0ex}}i\phantom{\rule{0}{0ex}}t\ph...

Excited to share this newly published work: link.aps.org/doi/10.1103/...
This is the product of a collaboration with Jianping Fu’s lab. We proposed a mathematical model for fate patterning by mechanical stresses. This model made a non-intuitive prediction that was confirmed by follow-up experiments.

05.06.2025 03:03 👍 2 🔁 1 💬 0 📌 0
Bear corn (Conopholis americana)

Bear corn (Conopholis americana)

Bear corn (Conopholis americana) in front of a black oak (Quercus velutina) tree

Bear corn (Conopholis americana) in front of a black oak (Quercus velutina) tree

What is this? Believe it or not, a plant in bloom!

Conopholis americana goes by several common names (bear corn is my fave). As a parasitic plant, it lacks chlorophyll and does no photosynthesis. Rather, it connects to oak roots and thieves the resources it needs

27.05.2025 20:14 👍 52 🔁 6 💬 1 📌 0
Preview
AI Changes Science and Math Forever | Quanta Magazine An exploration of how artificial intelligence is changing what it means to do science and math, and what it means to be a scientist.

In a new special series called “Science, Promise and Peril in the Age of AI,” @quantamagazine.bsky.social looks far beyond AI-based research tools to explore how #AI is changing what it means to do #science and what it means to be a scientist.
www.quantamagazine.org/series/scien...

09.05.2025 20:03 👍 2 🔁 2 💬 0 📌 0
Video thumbnail

Our short film about our co-founder Jim Simons was nominated for the @Telly Awards. Help amplify the story of his incredible life and contributions to math and basic science by voting for our film here: peoples.tellyawards.com/PublicVoting... #science #philanthropy

11.04.2025 16:35 👍 13 🔁 3 💬 0 📌 0
Preview
Intercellular bridges are essential for transposon repression and meiosis in the male germline - Nature Communications A conserved feature of metazoan meiosis is that it occurs in a syncytium. Here, the authors show that intercellular bridges that connect germ cells in a syncytium are critical for ensuring proper meio...

For my first science post here, I’m proud to advertise our latest work exploring why germ cell connectivity is really important for meiosis 🐁

Done with some awesome colleagues @florpratto.bsky.social

www.nature.com/articles/s41...

08.04.2025 22:47 👍 32 🔁 9 💬 2 📌 2