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Neuronal Signalling Lab

@mjc-lab.bsky.social

Focused on increasing throughput of optical methods to study signalling in disease. Located at Turku Bioscience, Turku, Finland.

267 Followers  |  80 Following  |  2 Posts  |  Joined: 05.10.2023  |  1.661

Latest posts by mjc-lab.bsky.social on Bluesky

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Mesoscale volumetric fluorescence imaging at nanoscale resolution by photochemical sectioning Optical nanoscopy of intact biological specimens has been transformed by recent advancements in hydrogel-based tissue clearing and expansion, enabling the imaging of cellular and subcellular structure...

(1/x) Excited to report VIPS (Volumetric imaging of biological specimens via photochemical sectioning) @science.org! VIPS uses light-based sample sectioning to eliminate the inherent imaging depth limit of high-resolution optical microscopes @supgokul.bsky.social: www.science.org/doi/10.1126/...

17.10.2025 11:06 β€” πŸ‘ 12    πŸ” 7    πŸ’¬ 1    πŸ“Œ 1

Halfway to I2K is BACK, friends of all kinds! Last year, 650 people attended 30+ TOTALLY FREE image analysis workshops of all kinds, across many timezones.

If you make image analysis software and want to teach it, workshop submissions are open now! We'd love to have your tool highlighted.

23.09.2025 15:48 β€” πŸ‘ 49    πŸ” 32    πŸ’¬ 1    πŸ“Œ 2
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I'd like to share a little bit of happy lab news in these chaotic times: a new preprint, driven by the brilliant Qinhao Cao!
www.biorxiv.org/content/10.1...
We address a big challenge in synbio: If you give me a protein "X", how can I give you a version of X whose activity is controlled by a kinase?

21.04.2025 16:07 β€” πŸ‘ 78    πŸ” 31    πŸ’¬ 2    πŸ“Œ 4
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Our manuscript on accelerating the acquisition rate in oblique plane microscopy (OPM) is online now:

opg.optica.org/boe/fulltext...

Our work addresses the issue that an OPM PSF is tilted, and as such it leaves a lot of "empty space" in Fourier space (FFT of experimental data on the right)... 1/n

02.04.2025 18:21 β€” πŸ‘ 40    πŸ” 11    πŸ’¬ 1    πŸ“Œ 0
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Teach your #microscope how to print: Low-cost & rapid-iteration #OpenSource #microfabrication for #biology:

-Β΅m-scale precision across cm-sized area
-no cleanroom requirement
-SU8 replacement

Preprint: doi.org/10.1101/2025...
#DIYbio #lab #instuments #imaging #microfluidics #fabrication #3Dprinted

18.03.2025 11:37 β€” πŸ‘ 10    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
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Mechanism of giant magnetic field effect in fluorescence of mScarlet3, a red fluorescent protein Several fluorescent proteins, when expressed in E. coli, are sensitive to weak magnetic fields1. We found that mScarlet3 fluorescence in E. coli reversibly decreased by 21% in the presence of a 60 mT ...

New in biorxiv on magnetogenetic design -
"key reaction step involved e- transfer ...to form a triplet spin-correlated radical pair. The magnetic field then controlled the branching ratio between singlet recombination vs. triplet separation."
www.biorxiv.org/content/10.1...

02.03.2025 22:48 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I recommend these optomechanics for 'O2-O3' in a single-objective light-sheet (SOLS) microscope:
-> Mechanically and thermally stable.
-> Relatively straightforward to align.
-> 10 popular configurations.

Make your own:

github.com/amsikking/SO...

Or buy it from @jsdaniel02.bsky.social at ASI!

12.02.2025 01:59 β€” πŸ‘ 22    πŸ” 5    πŸ’¬ 5    πŸ“Œ 2
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Do you LOVE organelles??
Well I am THRILLED to announce that Nellie has been published in @naturemethods.bsky.social!

Nellie a fully automated pipeline for organelle segmentation, tracking, and hierarchical feature extraction in 2D, 3D, timelapse, multichannel live-cell microscopy

🧡1/N

27.02.2025 20:13 β€” πŸ‘ 188    πŸ” 74    πŸ’¬ 4    πŸ“Œ 10

πŸ‘‹

15.11.2024 11:19 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I am excited to announce that the Journal of Cell Science will have a special issue on imaging cell architecture and dynamics, guest-edited by myself and Lucy Collinson. Consider this issue to publish your work.
Find out more:Β journals.biologists.com/jcs/pages/im...

09.10.2023 16:07 β€” πŸ‘ 37    πŸ” 30    πŸ’¬ 1    πŸ“Œ 1
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New program out for IDPseminars!

New attendees sign up here: idpseminars.com

We have relied heavily on Twitter for our PR until now, so its slow but painful death spiral leaves us in a bit of a pickle. Please help us rebuild our following over here by re-tweeting.

06.10.2023 13:00 β€” πŸ‘ 10    πŸ” 17    πŸ’¬ 1    πŸ“Œ 0

Biologists ask me all the time:
How can we gain computational skills?

Here are some thoughts! Quotes from Shantanu Singh, Virginie Uhlmann, Fernanda Garcia Fossa, and @bethcimini.bsky.social

www.nature.com/articles/d41...

04.10.2023 20:05 β€” πŸ‘ 20    πŸ” 14    πŸ’¬ 0    πŸ“Œ 0

@mjc-lab is following 20 prominent accounts