Yanín Guerra
yaninguerra.bsky.social
Yanín Guerra
@yaninguerra.bsky.social
Drosofishicist :)
KITP Postdoc in the Streichan group
Pinned
🧬 New paper alert! We used AFM PeakForce tapping to map the nanoscale topography of the basement membrane in Drosophila wing discs—revealing unexpected fiber-like and self-affine structures. #BasementMembrane #AFM
www.sciencedirect.com/science/arti...
Reposted by Yanín Guerra
Stationary and germ layer-specific cellular flows shape the zebrafish gastrula https://www.biorxiv.org/content/10.1101/2025.11.10.687746v1
November 12, 2025 at 3:35 PM
Reposted by Yanín Guerra
Geng, @kjverhey1.bsky.social et al find that KIF1C forms condensates where the exposed #kinesin motor domains entangle nearby #microtubules, causing them to bend & break in a process dependent on motor processivity, cluster properties, cytoplasmic viscosity, & MT anchors rupress.org/jcb/article/...
August 11, 2025 at 5:15 PM
Reposted by Yanín Guerra
Best paper title?: “How to make a new nose for someone when it is off entirely and the dog has eaten it”—c.1460 von Pfalzpaint.

I talk noses: @npr.org Shortwave (Regina Barber) tinyurl.com/23dvwzmv

Video of my nightclub version @oddsalon.bsky.social
tinyurl.com/4snnacs3

#storiesmatter
(my art)
September 17, 2025 at 2:25 AM
Reposted by Yanín Guerra
Happy to share our new study @ijmonod.bsky.social and @mpi-scienceoflight.bsky.social with C. Duclut and J. Prost. on forces generated by active fluid transport in epithelia and their role in tissue dynamics.
Congrats to Huiqiong Wu, G. Arkowitz and R. Chilupuri!
www.biorxiv.org/content/10.1...
Regulation of epithelial tissue homeostasis by active trans-epithelial transport
Epithelia are intricate tissues whose function is intimately linked to mechanics. While mechanobiology has primarily focused on factors such as cell-generated contractility and mechanical properties o...
www.biorxiv.org
September 17, 2025 at 2:46 PM
Reposted by Yanín Guerra
SCHEPHERD--the bioelectric cell herding platform built for YOU. Single cells, monolayers, organoids--this herds them all + new tricks. Plz try it-- we will *give* you parts! Teaser here of a steering a single cell. GS Yubin Lin's lifeblood with J. Yodh on piano; Celeste R. and Paul K. Thread 1/N
September 17, 2025 at 5:20 PM
Reposted by Yanín Guerra
Now #published @pnas.org: "A model for boundary-driven tissue morphogenesis", a great #biophysics #devbio collaboration led by @danielalber.bsky.social @zhaoshh.bsky.social:

doi.org/10.1073/pnas.2505160122

@mpipks.bsky.social @mpi-cbg.de @csbdresden.bsky.social @flatironinstitute.org
New #preprint: "A model for boundary-driven tissue morphogenesis" arxiv.org/abs/2503.03688.

A great collaboration with @danielalber.bsky.social @zhaoshh.bsky.social, Alexandre Jacinto, Eric Wieschaus, Stas Shvartsman.

@flatironinstitute.org @mpipks.bsky.social @mpi-cbg.de @csbdresden.bsky.social
September 19, 2025 at 7:52 AM
Reposted by Yanín Guerra
IG Nobel Prize in #Physics 2025 to @mpipks.bsky.social researchers for elucidating the phase behaviour of cacio e pepe sauce. The work highlights how physics can also be applied to solve daily-life problems!

nature.com/articles/d41586-025-03045-0
Tipsy bats and perfect pasta: Ig Nobels celebrate ‘improbable’ research
The annual awards are a celebration of weird but thought-provoking science.
nature.com
September 19, 2025 at 1:11 PM
Reposted by Yanín Guerra
Epithelial tissues cover the inner and outer surfaces of the body. A study by the working group of cell biologist Prof Carsten Grashoff now provides insight into the molecular details underlying the formation of the connections between epithelial cells. #Biology
How epithelial junctions mature: Study shows conformational transition in key protein
Epithelial tissues cover the inner and outer surfaces of the body. A study by the working group of cell biologist Prof. Carsten Grashoff now provides insight into the molecular details underlying the ...
www.uni-muenster.de
September 8, 2025 at 1:24 PM
Reposted by Yanín Guerra
Congratulations to postdoc Arthur Boutillon at the Campàs lab @campaslab.bsky.social for a beautiful cover image selected for the latest Development issue @dev-journal.bsky.social!
Issue 16 is complete!

On the cover: Embryonic eye of an anole lizard stained for nuclei and F-actin. The image was acquired at the 2025 MBL Embryology course by Arthur Boutillon and was the Editor's choice from the Node image competition.

thenode.biologists.com/vote-for-you...
September 10, 2025 at 10:38 AM
First day as a KITP postdoc and a member of the Streichan group. Excited to learn some cool stuff!
September 3, 2025 at 5:11 AM
Reposted by Yanín Guerra
Excited to share our new publication in Nature Physics about the mechanical memory of morphology in confined migrating cells by @kyohalie.bsky.social 🥳

Super fun collab with @davidbrueckner.bsky.social and @gcharras.bsky.social 👏🏻

Enjoy the reading www.nature.com/articles/s41...
The actin cortex acts as a mechanical memory of morphology in confined migrating cells - Nature Physics
Cells often navigate through confined spaces. Now it is shown that cells retain a mechanical memory of previous confinement events, which makes them more efficient at migrating through narrow microenv...
www.nature.com
August 25, 2025 at 9:59 AM
Reposted by Yanín Guerra
Our latest "Dynamic Landscape Analysis of Cell Fate Decisions: Predictive Models of Neural Development From Single-Cell Data"

A rigorous mathematical foundation for Waddington's landscape to study cell fate decision making

Applied to ventral neural tube development

www.biorxiv.org/content/10.1...
Dynamic Landscape Analysis of Cell Fate Decisions: Predictive Models of Neural Development From Single-Cell Data
Building a mechanistic understanding of cell fate decisions remains a fundamental goal of developmental biology, with implications for stem cell therapies, regenerative medicine and understanding dise...
www.biorxiv.org
May 29, 2025 at 12:08 PM
Reposted by Yanín Guerra
Supracellular control and coordination of tissue morphogenesis, through supracellular actomyosin assemblies, that is what my lab @cellbiol-mrclmb.bsky.social @pdncambridge.bsky.social and I like to dig into at the moment! Fascinating and beautiful! journals.biologists.com/dev/article/...
August 27, 2025 at 12:33 PM
Reposted by Yanín Guerra
One the best things about a life in science is that your heroes often become your friends. My entire career stems from two papers by Ray Keller and I'm just thrilled to have a new piece out with Rob Huebner highlighting those classic papers.

www.sciencedirect.com/science/arti...
Quantifying convergent extension: Shih and Keller's quintessential work in developmental cell biology
Few biological fields have become more intertwined in recent years than cell and developmental biology, a fact made clear by the departments of cell a…
www.sciencedirect.com
July 19, 2025 at 3:47 PM
🧬 New paper alert! We used AFM PeakForce tapping to map the nanoscale topography of the basement membrane in Drosophila wing discs—revealing unexpected fiber-like and self-affine structures. #BasementMembrane #AFM
www.sciencedirect.com/science/arti...
July 19, 2025 at 9:12 AM
Reposted by Yanín Guerra
🥁 New article 📢: #Mechanobiology of #development during #Drosophila #gastrulation using #Brillouin microscopy, now in @natcomms.nature.com : rdcu.be/ev6ZX
Collab. w/ @Prevedel_Lab @embl.org , Maria Leptin @marialep.bsky.social, @abhisha-thayambath.bsky.social, Julio Belmonte @ncstate.bsky.social
July 15, 2025 at 2:12 PM
Reposted by Yanín Guerra
Congratulations to the Friedrich group at PoL
@friedrich-group.bsky.social and the group of Frank Schnorrer
@frankschnorrer.bsky.social at IBDM @ibdm.bsky.social
for their new publication on the cover of Science Advances!

Check out the paper below⤵️
Sarcomeres are the contractile units of muscle 💪. During development, sarcomeres divide to add new sarcomeres - out now and on the cover. Great work by @clementrodier.bsky.social Ian Estabrook @frankschnorrer.bsky.social at @ibdm.bsky.social & @poldresden.bsky.social: doi.org/10.1126/scia...
July 10, 2025 at 11:25 AM
Reposted by Yanín Guerra
Transitions in development – an interview with Natalie Dye

In this interview, @natalieadye.bsky.social talks about her research interests, her path to becoming a group leader @mbisg.bsky.social, and the importance of finding a supportive network of peers and mentors.
doi.org/10.1242/dev....
July 7, 2025 at 8:51 AM
Reposted by Yanín Guerra
🚨 Second preprint of the week!

We uncover the multiscale dynamics of active viscoelastic buckling in epithelia.

We harness these mechanical instabilities for synthetic morphogenesis.

Led by @onenimesa.bsky.social 🙌. Theory by Marino Arroyo etal. @ibecbarcelona.eu

www.biorxiv.org/content/10.1...
July 3, 2025 at 10:25 AM
Reposted by Yanín Guerra
Scientific collaborations come in many flavors & are fun because they expose you to new areas of science. That was definitely the case for this paper, out today. We were definitely in the passenger seat but it was fun to go along for the ride 1/n
rdcu.be/euiZB.
Emergence of cellular nematic order is a conserved feature of gastrulation in animal embryos
Nature Communications - The morphogenetic events that occur during gastrulation involve dramatic cell- and tissue-level changes. Here they show that propagation of nematic order, leading to...
rdcu.be
July 1, 2025 at 7:32 PM
Reposted by Yanín Guerra
Augusto Ortega Granillo, postdoc in the groups of @anne-grapin.bsky.social @mpi-cbg.de & @campaslab.bsky.social @poldresden.bsky.social, received a postdoctoral fellowship from the @hfspo.bsky.social! Congratulations! 🎉 www.mpi-cbg.de/news-outreac...
HFSP Postdoctoral Fellowship for Augusto Ortega Granillo
Fellowship for investigating the role of osmotic and hydrostatic pressure during pancreas lumen formation.
www.mpi-cbg.de
June 30, 2025 at 2:47 PM
Reposted by Yanín Guerra
Our #DatascapeRealities new exhibition featured on BBC!
Wasps are on @bbclondon.bsky.social this evening! @waspwoman.bsky.social and Datascape Realities talk about wasps and the brilliant new exhibition created in collaboration with the @uclgrantmuseum.bsky.social. Go check it out!
June 24, 2025 at 10:47 PM
Reposted by Yanín Guerra
Weizmann Institute rn
June 15, 2025 at 6:22 AM
Reposted by Yanín Guerra
Delighted to share our latest work on the mechanisms of epithelial curvature and 3D morphogenesis ! Amazing work from newly graduated Dr @courtneyl7a7.bsky.social 🎉

@lmcb-ucl.bsky.social
@uclnews.bsky.social
@ucllifesciences.bsky.social

www.sciencedirect.com/science/arti...
Integrins coordinate basal surface contraction and oriented cell growth to enable thickening of a curved epithelium
During development, tissues undergo morphogenesis to achieve their final form. This process relies on coordinated cell shape changes, which have predo…
www.sciencedirect.com
June 17, 2025 at 3:33 PM