Sebastian Samwald (Basti) he/him's Avatar

Sebastian Samwald (Basti) he/him

@samwalds.bsky.social

Fascinated by what I can "squeeze" out of plant cells under microscopes spiced up with synthetic biology. πŸ”¬ PhDone 🌱 at JIC (UK), now a postdoc at the MPIPZ (Cologne, Germany). Sometimes too sarcastic. πŸ‡ͺπŸ‡ΊπŸ³οΈβ€πŸŒˆ he/him https://linktr.ee/samwalds

1,951 Followers  |  1,722 Following  |  220 Posts  |  Joined: 26.07.2023  |  1.9821

Latest posts by samwalds.bsky.social on Bluesky

We just put up our eel facts advent calendar in the lab. ✨

Always happy to support initiatives such as @skypeascientist.bsky.social www.skypeascientist.com by purchasing cool merch squidfacts.bigcartel.com

(Don't worry, we also have another advent calendar with chocolates.)

27.11.2025 07:38 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
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On growth and flow: hydraulic aspects of aboveground meristems Water is essential for plant growth under both normal and stress conditions. Aboveground, two key meristems control plant development: the shoot apical meristem and the vascular cambium. Here, stem c...

Very excited to share my first solo Tansley Insight. An integrated view on the hydraulics of aboveground plant meristems, and the framework of my future work as part of this community #PlantScience

@newphyt.bsky.social

nph.onlinelibrary.wiley.com/doi/10.1111/...

17.11.2025 07:26 β€” πŸ‘ 40    πŸ” 16    πŸ’¬ 1    πŸ“Œ 0
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CloneCoordinate: Open-Source Software for Collaborative DNA Construction Custom DNA constructs have never been more common or important in the life sciences. Many researchers therefore devote substantial time and effort to molecular cloning, aided by abundant computer-aide...

Delighted to report that our group's passion project over the last 6+ years to make DNA cloning more accessible, efficient, and scalable using a software-assisted workflow called CloneCoordinate is now out in ACS Synbio!

pubs.acs.org/doi/10.1021/...

21.11.2025 19:40 β€” πŸ‘ 25    πŸ” 8    πŸ’¬ 2    πŸ“Œ 3

Very happy to share that this paper is now online on @currentbiology.bsky.social !! πŸ₯³πŸ§ͺ Check out the final published verion here: www.cell.com/current-biol...
#mimuluspropaganda

24.11.2025 16:25 β€” πŸ‘ 92    πŸ” 27    πŸ’¬ 5    πŸ“Œ 1
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Understanding DOIs for preprints: how openRxiv assigns and manages persistent identifiers - openRxiv Digital object identifiers (DOIs) are a class of persistent identifier (PID) assigned to an object to ensure that it can always be uniquely identified and, ideally, accessed reliably. Each DOI is a un...

Understanding bioRxiv/medRxiv DOIs. How openRxiv assigns them, a changing prefix, and the embedded priority date in citations openrxiv.org/dois-for-pre...

19.11.2025 19:40 β€” πŸ‘ 36    πŸ” 8    πŸ’¬ 1    πŸ“Œ 1
Screenshot of the de.NBI project for our upcoming courses. Details: https://www.izmb.uni-bonn.de/en/pbb/news#denbi2025

Screenshot of the de.NBI project for our upcoming courses. Details: https://www.izmb.uni-bonn.de/en/pbb/news#denbi2025

Getting ready for our #PlantGenomics courses! πŸŒ±πŸ”¬
The course is almost full, so check out the details soon if you want to join and learn about the power of long-read sequencing and cloud-based data analysis.
Feel free to spread the word!

πŸ‘‰ www.izmb.uni-bonn.de/en/pbb/news#...
@puckerlab.bsky.social

19.11.2025 06:01 β€” πŸ‘ 16    πŸ” 9    πŸ’¬ 0    πŸ“Œ 0

🀞

18.11.2025 21:26 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I'm quite excited for mine to arrive. ✨
If you want one too, you still have a chance to go for it!

The proceeds go to support @skypeascientist.bsky.social outreach! squidfacts.bigcartel.com

18.11.2025 17:47 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
A Banner that shows the open call for the international PhD program on interdisciplinary Plant Biology in Cologne Germany between University of Cologne and Max Planck Institute for Plant Breeding Research. A button reads "apply now!".

A Banner that shows the open call for the international PhD program on interdisciplinary Plant Biology in Cologne Germany between University of Cologne and Max Planck Institute for Plant Breeding Research. A button reads "apply now!".

We’re #hiring! Our #IMPRS @mpipz.bsky.social & @unicologne.bsky.social recruits 4 PhD students. We look for candidates with a keen interest in experimental & computational plant biology to join us in 2026!

Find details at www.mpipz.mpg.de/imprs/imprs-... and apply by Jan 5.

#PlantSciJobs

17.11.2025 08:59 β€” πŸ‘ 17    πŸ” 24    πŸ’¬ 0    πŸ“Œ 0

Any good butcher shop should be able to get you one, as long as you order it in advance.
(At least that was always the case for our family’s Christmas turkey in Austria. I guess that it will be similar in Switzerland)

16.11.2025 19:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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🌍Open call: Junior Group Leader positions!

Join a world-class biomedical research institute at the heart of the Vienna BioCenter, where curiosity drives discovery.

Lead your own lab, pursue bold ideas, and shape the future of science at the IMP: www.imp.ac.at/career/open-...

10.11.2025 13:26 β€” πŸ‘ 95    πŸ” 86    πŸ’¬ 1    πŸ“Œ 7

Deadline: 9 January 2026, 11 AM (CET)!
horribly long link to the PDF with all the details:
www.uni-konstanz.de/securedl/sdl...

14.11.2025 14:38 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Early Career Rescue Fellowship

Looking to move out of the USA and to Germany for a postdoc, as you can't conduct your work in the USA under the current political restrictions? (e.g visa issues, funding cuts, etc.)
The state of Baden-WΓΌrttemberg funds novel postdoc fellowships for this:
www.uni-konstanz.de/zukunftskoll...

14.11.2025 14:37 β€” πŸ‘ 6    πŸ” 6    πŸ’¬ 1    πŸ“Œ 0

Gibt es irgendeine MΓΆglichkeit/Plattform um diese Podcastfolge ohne ein SZ Abo anzuhΓΆren?

(Vermutlich werde ich dann dieses Wochenende dafΓΌr einfach ein SZ Plus Testabo abschließen mΓΌssen. πŸ˜…)

14.11.2025 08:07 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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A common pathway controls cell size in the sepal and leaf epidermis leading to a nonrandom pattern of giant cells Arabidopsis leaf epidermal cells have a wide range of sizes and ploidies, but the mechanisms patterning their size and spatial distribution remain unclear. This study shows that the pathway controllin...

Check out our story in @plosbiology.org about how a nonrandom, clustered giant cell pattern forms in the sepal and leaf epidermis! It has been a great journey with @gweissbart.bsky.social, Frances Clark, Xihang Wang, @roederlab.bsky.social and co-authors.
journals.plos.org/plosbiology/...

12.11.2025 09:33 β€” πŸ‘ 42    πŸ” 27    πŸ’¬ 0    πŸ“Œ 1
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BREAKING: European Sleeper will start a Paris-Berlin sleeper train from 26 March 2026, after Nightjet pulls out in December.
It'll run via Brussels (with Eurostar connection from London) 3 times a week. This + existing train = Brussels-Berlin 6 times a week. www.europeansleeper.eu/paris

12.11.2025 07:16 β€” πŸ‘ 386    πŸ” 99    πŸ’¬ 7    πŸ“Œ 8

Realistically we’d probably need a whole herd of lamas though.
And I wouldn’t mind to sprinkle in some good hearted alpacas or even a donkey.
πŸ˜‚

11.11.2025 19:03 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I, for one, am very pro having a lama to hug at all future conferences.
πŸ¦™

11.11.2025 19:01 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Hi fellow PIs, how do you feel with all the leadership / managing tasks that were bestowed onto you at some point? Did you get formal training? Did you seek any training? Are you following any principles/guidance or are you just winging it and hope for the best?

11.11.2025 07:54 β€” πŸ‘ 5    πŸ” 1    πŸ’¬ 6    πŸ“Œ 0
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James Watson, dead at 97, was a scientific legend and a pariah among his peers James Watson, the co-discoverer of the structure of DNA who died Thursday at 97, was a scientific legend and a pariah among his peers.

A Sharon Begley byline, almost 5 years after her death.

Upon hearing the news James Watson had died, a STAT reporter said in our Slack, "I wish I could read what Sharon would have written."

Incredible news: Sharon in fact did pre-write a Watson obit. And it is masterful and excoriating.
πŸ§ͺ🧬🧫

08.11.2025 13:39 β€” πŸ‘ 6063    πŸ” 1997    πŸ’¬ 112    πŸ“Œ 345

Postdoc position in my lab in Cologne starting early next year or latest in spring to get this exciting project started.

jobportal.uni-koeln.de/ausschreibun...

02.11.2025 10:27 β€” πŸ‘ 52    πŸ” 51    πŸ’¬ 1    πŸ“Œ 3

Very excited to finally share my PhD paper, about advancing #chloroplast #synbio through high-throughput plastome engineering of #Chlamydomonas.
Huge thanks to the whole team!
www.nature.com/articles/s41...

03.11.2025 16:26 β€” πŸ‘ 29    πŸ” 18    πŸ’¬ 0    πŸ“Œ 0
Meme showing six logical operators illustrated with jack-o'-lantern images. 

trick OR treat 
trick AND treat 
trick XOR treat 
trick NOR treat 
trick NAND treat 
trick XNOR treat

Meme showing six logical operators illustrated with jack-o'-lantern images. trick OR treat trick AND treat trick XOR treat trick NOR treat trick NAND treat trick XNOR treat

31.10.2025 22:42 β€” πŸ‘ 4575    πŸ” 1533    πŸ’¬ 21    πŸ“Œ 39
Poster announcing the Darbaker Prize from the Botanical Society of America and the Phycological Society of America. Background shows bright green aquatic plants under clear blue water. White text reads: β€œDarbaker Prize β€” Nomination deadline extended to November 1, 2025 β€” Increased $2500 award.” Includes BSA logos at bottom left and a QR code at bottom right linking to nomination details.

Poster announcing the Darbaker Prize from the Botanical Society of America and the Phycological Society of America. Background shows bright green aquatic plants under clear blue water. White text reads: β€œDarbaker Prize β€” Nomination deadline extended to November 1, 2025 β€” Increased $2500 award.” Includes BSA logos at bottom left and a QR code at bottom right linking to nomination details.

Nominations for the Darbaker Prize close TOMORROW, November 1!

This joint award from the Botanical Society of America and the Phycological Society of America recognizes excellence in research on microscopic algae.

πŸ’° Award increased to $2500!

botany.org/home/awards/...

#BSAwards

31.10.2025 18:18 β€” πŸ‘ 0    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Seemingly everyone in my extended friendship and social circles:
Getting married, buying an apartment/house, and/or having babies.

Versus me, telling them my exciting news:
β€œSo, I’m making this really cool set of plasmids…”
πŸ™ƒ

26.10.2025 12:01 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

If you’re fed up with MacOS, here’s a really nice Linux version that runs on recent Macs. Super easy installation.
Run in terminal:
curl alx.sh | sh

24.10.2025 13:34 β€” πŸ‘ 3    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Please repost:

What are the current costs of kit-based RNA extractions per sample? Qiagen quoted my grad student a "discount" that came to $10/sample. That seemed /way/ too high

22.10.2025 23:43 β€” πŸ‘ 10    πŸ” 7    πŸ’¬ 12    πŸ“Œ 1
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Imagine: you are visiting a colleague's office, or a conference room, and you want to explain something. You turn to the chalkboard and <GASP> you are struck by the sight of this. CAN YOU EVEN DO SCIENCE WITH THIS? Unlikely. Better to be prepared.

23.10.2025 08:28 β€” πŸ‘ 3    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
A screenshot from the Adobe Acrobat FAQ. 
It states that the AI Assistant does not automatically process documents opened in Acrobat. The user must select the AI Assistant or generative summary icon.

A screenshot from the Adobe Acrobat FAQ. It states that the AI Assistant does not automatically process documents opened in Acrobat. The user must select the AI Assistant or generative summary icon.

At least it doesn't automatically upload your PDF without your consent to the cloud...
But still, I'd much prefer to not get pushed by them towards using their AI.

20.10.2025 16:22 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

@samwalds is following 20 prominent accounts