Morphogenesis, collective cell migration, cytoskeleton, cell-adhesion and self-organization/emergent behavior in #Drosophila.
Animal photos: 📷 instagram.com/maikscritters 🐸🐍
We’ll study #cellbio & #morphogenesis, focusing on organ sculpting and #chirality in #Drosophila.
I’ll soon hire my first #PhD student — feel free to reach out!
#juniorPI #Science #devbio
We’ll study #cellbio & #morphogenesis, focusing on organ sculpting and #chirality in #Drosophila.
I’ll soon hire my first #PhD student — feel free to reach out!
#juniorPI #Science #devbio
#Evolution #Phylogeny
#Evolution #Phylogeny
🔵 lifeact &
🔴 RFP-nls
Honored & grateful to receive an honorable mention at @healthcare.nikon.com Nikon Small World 🌍🔬✨
🔗 www.nikonsmallworld.com/galleries/20...
#NikonSmallWorld #Microscopy #ScienceArt
🔵 lifeact &
🔴 RFP-nls
Honored & grateful to receive an honorable mention at @healthcare.nikon.com Nikon Small World 🌍🔬✨
🔗 www.nikonsmallworld.com/galleries/20...
#NikonSmallWorld #Microscopy #ScienceArt
This links directly to my own research: how a mesenchymal sheet in the Drosophila testis uses directed, contact-dependent migration to generate complex forms.
This Perspective can almost serve as a mission statement for my future lab in Münster. Writing it helped me a lot sharpen my vision 😊
This links directly to my own research: how a mesenchymal sheet in the Drosophila testis uses directed, contact-dependent migration to generate complex forms.
This Perspective can almost serve as a mission statement for my future lab in Münster. Writing it helped me a lot sharpen my vision 😊
...sculpt entire organs, as shown by the Gartner, @streichan.bsky.social , and Nelson labs. We highlight these examples and speculate on how DIRECTED, contact-based migration might also contribute to these processes.
...sculpt entire organs, as shown by the Gartner, @streichan.bsky.social , and Nelson labs. We highlight these examples and speculate on how DIRECTED, contact-based migration might also contribute to these processes.
And this isn’t just a fringe hypothesis: eg. fish pigment cells and Xenopus neural crest cells are already known to use such mechanisms to self-pattern.
Mesenchymal collectives can even...
And this isn’t just a fringe hypothesis: eg. fish pigment cells and Xenopus neural crest cells are already known to use such mechanisms to self-pattern.
Mesenchymal collectives can even...
...the potential for complexity. Cells can react in specific ways to eg. different cell types and use this to create PATTERNS. We propose the term “directed mesenchymal self-patterning” for this process.
Patterns can be encoded in the ways cells change their migration behaviors upon contact.
...the potential for complexity. Cells can react in specific ways to eg. different cell types and use this to create PATTERNS. We propose the term “directed mesenchymal self-patterning” for this process.
Patterns can be encoded in the ways cells change their migration behaviors upon contact.
...in principle, many of these dynamics are related, even if their outcomes can differ dramatically.
Please read the Perspective for more details and comparisons 😊
But the coolest consequence of all this is...
...in principle, many of these dynamics are related, even if their outcomes can differ dramatically.
Please read the Perspective for more details and comparisons 😊
But the coolest consequence of all this is...
…that’s just one of many possible “architecture transitions.”
Think of a landscape of architecture transitions and a corresponding landscape of collective dynamics.
HOWEVER..
…that’s just one of many possible “architecture transitions.”
Think of a landscape of architecture transitions and a corresponding landscape of collective dynamics.
HOWEVER..
... that they can REPROGRAM each other: even brief contacts can trigger architectural changes and thus cause coordinated swarm-like behaviors.
A classic example is contact inhibition of locomotion (CIL), BUT…
... that they can REPROGRAM each other: even brief contacts can trigger architectural changes and thus cause coordinated swarm-like behaviors.
A classic example is contact inhibition of locomotion (CIL), BUT…
... the SPATIAL ORGANIZATION of these building blocks defines single-cell behavior—e.g., lamellipodium & trailing edge positions set migration direction.
SHIFTS in this organization drive behavioral transitions.
What’s cool about cells is...
... the SPATIAL ORGANIZATION of these building blocks defines single-cell behavior—e.g., lamellipodium & trailing edge positions set migration direction.
SHIFTS in this organization drive behavioral transitions.
What’s cool about cells is...
...we propose that a migrating cell is a PATCHWORK of morphodynamic building blocks, a concept dating back to Michael Abercrombie.
As a result...
...we propose that a migrating cell is a PATCHWORK of morphodynamic building blocks, a concept dating back to Michael Abercrombie.
As a result...
It all started with inspiring conversations with #Drosophila legend Christiane Nüsslein-Volhard at @gfeev.bsky.social-meeting and at the Spemann-Mangold Centennial meeting—where I also first discussed the idea for this review with my great co-author @mayorlab.bsky.social.
a quick summary...
It all started with inspiring conversations with #Drosophila legend Christiane Nüsslein-Volhard at @gfeev.bsky.social-meeting and at the Spemann-Mangold Centennial meeting—where I also first discussed the idea for this review with my great co-author @mayorlab.bsky.social.
a quick summary...
My first paper as corresponding author—a @jcb.org Perspective on how contact-based decision-making in collective cell migration can itself encode blueprints for complex patterns and shapes.
rupress.org/jcb/article/...
#cellbio #devbio #science
🧵for details
My first paper as corresponding author—a @jcb.org Perspective on how contact-based decision-making in collective cell migration can itself encode blueprints for complex patterns and shapes.
rupress.org/jcb/article/...
#cellbio #devbio #science
🧵for details
Fun fact: in german, we call them frizzy [mother] hen (krause Glucke)... 🐔
Fun fact: in german, we call them frizzy [mother] hen (krause Glucke)... 🐔
www.molbiolcell.org/doi/10.1091/...
Couldn’t imagine a better send-off as I just wrapped up my postdoc at UNC and get ready to start a lab in Münster this fall 😃
www.molbiolcell.org/doi/10.1091/...
Couldn’t imagine a better send-off as I just wrapped up my postdoc at UNC and get ready to start a lab in Münster this fall 😃