Eugene Katrukha 🇺🇦
@ekatrukha.bsky.social
1.1K followers 440 following 150 posts
Biophysics, cytoskeleton and self-disorganization
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Reposted by Eugene Katrukha 🇺🇦
preibischs.bsky.social
The connectome of the entire male Drosophila central nervous system is out!! Acquired using FIB-SEM @ 8x8x8nm, we aligned 7.5 mio 2D images aligned into one seamless 3D volume, which was used to segment & proofread neurons and synapses. @hhmijanelia.bsky.social

www.biorxiv.org/content/10.1...
Reposted by Eugene Katrukha 🇺🇦
giuliapaci.bsky.social
Very excited about this project: we believe that 3D anatomical atlases have a huge potential for developmental biology. As a starting point, we made the first ever Drosophila wing disc atlas!
brainglobe.info
BrainGlobe branches out!

New blog outlining our collaborative work with @giuliapaci.bsky.social from @lmcb-ucl.bsky.social to build anatomical atlases for developmental mechanobiology.

brainglobe.info/blog/drosoph...
Reposted by Eugene Katrukha 🇺🇦
drannecarpenter.bsky.social
15 years in the making, we confirmed that mitochondria - the powerhouse of the cell - have an unusual localization in patients who experience psychosis (including schizophrenia and bipolar disorders). You’ll never guess what kind of patient cells we used to make this discovery… 🧵
mitochondria from bipolar patients are closer to the nucleus in these images; control patients' are spread out further
ekatrukha.bsky.social
First example (attractor) solids with occlusion. The end of the second example is a kind of emitters with transparency (and different blending modes are possible).
ekatrukha.bsky.social
And z-depth color coding and opacity mapping to localization precision make 3D SMLM render more pretty
ekatrukha.bsky.social
LUT color mapping for spots/particles rendering in #bigvolumeviewer is almost finished. The speed is mapped by color (middle) and color + spot size (right).
Reposted by Eugene Katrukha 🇺🇦
nkiaru.bsky.social
#QuPath + Imglib2 and #BDV ❤️

Promising start!

(Mainly Léo and Pete's work github.com/qupath/qupat... + a small addition)
Reposted by Eugene Katrukha 🇺🇦
embo.org
EMBO @embo.org · 4d
Learn all things #cytoskeleton #research in an interdisciplinary environment at EMBO Workshop "Structure and Function of the Cytoskeleton" in Paris, FR, 7–10 April 2026.

Deadline: 20 December 2025

https://meetings.embo.org/event/26-cytoskeleton
#EMBOCytoskeletalFunction #EMBOevents #conference 🧪
Structure and Function of the Cytoskeleton
The cytoskeleton, a dynamic and intricate network of protein filaments, is found within the cytoplasm of all cells, from bacteria and archaea to complex eukaryotes. This essential cellular component …
meetings.embo.org
Reposted by Eugene Katrukha 🇺🇦
retof.bsky.social
We present multi-immersion Oblique Plane microscope (miOPM), a light-sheet platform that can be adapted to a wide range of applications, from sensitive live cell imaging to imaging organs and cleared tissues.
www.biorxiv.org/content/10.1...
Reposted by Eugene Katrukha 🇺🇦
kwolbachia.bsky.social
I’m happy to share some plugins I’ve been developping this summer: "Channels and Contrast" and LUTs Manager!
I can’t find new bugs and ideas by now so I need your help to please test them in your machines and report bugs, feedbacks and ideas! forum.image.sc/t/looking-fo...
Reposted by Eugene Katrukha 🇺🇦
katecavanaugh.bsky.social
See this? This = implanting mouse embryo. Usually this happens inside its mother and is invisible to us, but we can actually watch implantation ex vivo with the hope of understanding why implantation goes awry in embryos of older women. A 🧵...
ekatrukha.bsky.social
I think his father (Pitirim) was a pretty well-known US sociologist, there is a website dedicated to him, and part of it has Sergei's memoirs about him cliffstreet.org/index.php/se...
Sergei Sorokin
cliffstreet.org
ekatrukha.bsky.social
One step at a time, first just trying to verify the upload of the LUT texture to the GPU. So I mapped it to whatever (here on a spot shape). Looks weird, but I like those intermediate "debug" results. It seems to work; now I can implement a proper depth color-coding. #bigvolumebrowser
Reposted by Eugene Katrukha 🇺🇦
christlet.bsky.social
Beautiful drawing of ciliogenesis in airway cells from Sorokin, 1968: journals.biologists.com/jcs/article/.... Just shown on stage by @mahjoublab.bsky.social at #GEF25
ekatrukha.bsky.social
Good morning, if you didn't sleep good (on top of a cupboard)
Grumpy sleepy cat on top of the kitchen cupboard
Reposted by Eugene Katrukha 🇺🇦
adamkglaser.bsky.social
Latest imaging data from our completely re-designed ExA-SPIM system.

Expansion-assisted imaging (3X expansion, 0.3 NA) enables brain-wide imaging with high-contrast and <400 nm effective resolution.
Reposted by Eugene Katrukha 🇺🇦
superresolusian.bsky.social
BioImage analysis friends - King's are recruiting for a full-time, permanent facility position! Come and work with fun microscopes and fun people (and me!) - please share! www.kcl.ac.uk/jobs/126345-...
Bioimage Analysis Specialist | King's College London
www.kcl.ac.uk
Reposted by Eugene Katrukha 🇺🇦
christlet.bsky.social
Live stream link for today's #GEF25:
www.youtube.com/watch?v=FQmP...
Tune in to listen to Ed!
Reposted by Eugene Katrukha 🇺🇦
nadjahuempf.bsky.social
Now out on bioRxiv. 🥳My research on #cytokinesis, averaging thousands of #ExM images🔬, creating a dynamic atlas of cytokinesis 🦠⏳. Here's an animated sneak peek of what we found. Better resolution on bioRxiv😄 #PSFoftheGIF
ekatrukha.bsky.social
Back to work on #bigvolumebrowser, I've added the import of point clouds that change over time. The test data generation was a pleasant detour into the world of attractors (Thomas' cyclically symmetric is shown).
Reposted by Eugene Katrukha 🇺🇦
christlet.bsky.social
#FluorescenceFriday: getting ready for #GEF25, playing with Ciarán's stunning ExM data
Reposted by Eugene Katrukha 🇺🇦
christlet.bsky.social
Beautiful live-cell imaging of lysosome tubulation along microtubules in this work just out from @lysoluis.bsky.social et al:
rupress.org/jcb/article/...