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Thomas Greb

@thomasgreb.bsky.social

plant biologist, interested in cellular coordination Professor @cosheidelberg.bsky.social of @uniheidelberg.bsky.social https://www.cos.uni-heidelberg.de/en/research-groups/developmental-physiology

713 Followers  |  276 Following  |  25 Posts  |  Joined: 12.11.2024  |  1.9264

Latest posts by thomasgreb.bsky.social on Bluesky

BioRevolution IV - Evolutionary Cell Biology meets Neurosciences.
YouTube video by Faculty of Biosciences Heidelberg University BioRevolution IV - Evolutionary Cell Biology meets Neurosciences.

youtube.com/watch?v=KO3Q...

12.12.2025 20:48 โ€” ๐Ÿ‘ 4    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Todayโ€™s @cosheidelberg.bsky.social seminar is on ๐Ÿƒ given by @hildenelissen.bsky.social from @psb-vib.bsky.social Really cool work all the way from mechanistic science to translation!!!

11.12.2025 14:19 โ€” ๐Ÿ‘ 16    ๐Ÿ” 7    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Thanks, @hildenelissen.bsky.social. Was great to have you at COS. A day of good discussions and a stimulating seminar.

11.12.2025 16:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Congrats! Beautiful as usual.

05.12.2025 18:56 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

A light-induced apical auxin signalling minimum marks the site of organogenesis and de novo meristem formation in Marchantia sporelings (now peer-reviewed): authors.elsevier.com/a/1mDc83QW8S...

05.12.2025 18:25 โ€” ๐Ÿ‘ 16    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1
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New preprint!
SOSEKI polarity proteins are mechanoresponsive integrators linking growth and tissue mechanics during lateral root formation. Their polarity marks growth boundaries and reorganises in response to mechanical alterations โ€”reshaping how we think about axis formation.
tinyurl.com/28p7af2w

01.12.2025 11:28 โ€” ๐Ÿ‘ 42    ๐Ÿ” 16    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 4
PlantScience.ai

Weโ€™ve built this virtual plant scientist PlantScience.ai to grow alongside human researchers๐ŸŒฟ. It thinks like an expert, cites like a scholar, and never stops learning. Come and have a chat with it! @yiliangding.bsky.social @johninnescentre.bsky.social
www.biorxiv.org/content/10.1...

28.10.2025 12:44 โ€” ๐Ÿ‘ 12    ๐Ÿ” 7    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Congratulations and chapeau! This is so good to see.

31.10.2025 21:14 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Our paper comparing stomata of the three annual Brachypodium species is out ๐ŸŒพ
bmcplantbiol.biomedcentral.com/articles/10....
A great collaborative effort between @lbmountain.bsky.social, & our friends at University of Silesia (Alexander Betekhtin and Anna Milewska-Hendel). Funded by @dfg.de and NAWA

10.10.2025 14:53 โ€” ๐Ÿ‘ 47    ๐Ÿ” 15    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
A graph showing violin plots. On the y axis is the perceived morality of people from 0 to 8. On the x axis the time points 40 years before my birth, 20 years before my birth, at my birth, 20 years past my birth, today. The morality value is constant until birth, and then declines.

A graph showing violin plots. On the y axis is the perceived morality of people from 0 to 8. On the x axis the time points 40 years before my birth, 20 years before my birth, at my birth, 20 years past my birth, today. The morality value is constant until birth, and then declines.

People: "Things used to be better."

Scientist: "When did it start getting worse?"

People: "When I was born."

From "The illusion of moral decline" by Adam Mastroianni.
shorturl.at/FFEDV

04.10.2025 13:41 โ€” ๐Ÿ‘ 9    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Job vacancies: University of Hohenheim Current job opportunities at the University of Hohenheim

... and a scientific coordinator for experiments of the "Plant Perturbation Atlas" within our cluster www.uni-hohenheim.de/en/job-openi...

07.10.2025 17:28 โ€” ๐Ÿ‘ 5    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Preview
Job vacancies: University of Hohenheim Current job opportunities at the University of Hohenheim

... a computer scientist... www.uni-hohenheim.de/en/job-openi...

07.10.2025 17:25 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Job vacancies: University of Hohenheim Current job opportunities at the University of Hohenheim

Another GreenRobust-related Job opening: The university of Hohenheim is looking for a Data Steward in Research Data Management www.uni-hohenheim.de/en/job-openi...

07.10.2025 17:21 โ€” ๐Ÿ‘ 4    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congratulations, Ulli!

24.09.2025 09:38 โ€” ๐Ÿ‘ 2    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Stellenausschreibungen an der Universitรคt Heidelberg Infosystem der ZUV

Please spread - GreenRobust is advertising its first position! We are looking for an IT engineer (full time, permanent) located at @cosheidelberg.bsky.social to support our IT infrastructure and data management:
adb.zuv.uni-heidelberg.de/info/INFO_FD...

28.08.2025 12:19 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

How meristems shape plant architecture in cerealsโ€”Cereal Stem Cell Systems (CSCS) Consortium (Thomas Dresselhaus , Martina Balboni , Lea Berg , Anika Dolata , Frank Hochholdinger , et al) doi.org/10.1093/plce... #PlantScience

28.07.2025 15:19 โ€” ๐Ÿ‘ 5    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Chapeau! This is simply beautiful.

05.07.2025 20:24 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Preview
Plants monitor the integrity of their barrier by sensing gas diffusion - Nature A study using Arabidopsis shows that plants can monitor the integrity of their outer barriers by sensing gas diffusion, enabling them to initiate wound repair to prevent water loss and pathogen entry.

How plants sense injury in their barrier tissue, periderm? Painstakingly detailed and amazing work by post doc Hiroyuki Iida shows that wounding is sensed by the diffusion of two gases: ethylene and oxygen. @treebiocoe.bsky.socialโ€ฌ @erc.europa.euโ€ฌ 1/x ๐Ÿงต www.nature.com/articles/s41...

02.07.2025 16:20 โ€” ๐Ÿ‘ 180    ๐Ÿ” 87    ๐Ÿ’ฌ 11    ๐Ÿ“Œ 13
Scheme of meristem development in maize embryos, highlighting the expression domains of key regulatory genes.

Scheme of meristem development in maize embryos, highlighting the expression domains of key regulatory genes.

The Cereal Stem Cell Systems Consortium published a comprehensive review in Plant Cell on how meristems shape cereal architecture.
If you are not a fan of cereals except for breakfast, your teaching will still benefit from the amazing figures!
โ€ช@cerealcell.bsky.socialโ€ฌ
tinyurl.com/32a74xpd

01.07.2025 10:49 โ€” ๐Ÿ‘ 35    ๐Ÿ” 16    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Starting the scientific program of #ICAR2025 with an amazing keynote by Jane Parker @parkergroup.bsky.social on the structural basis of plant immunity! Looking forward to 5 days of fantastic Arabidopsis and plant science at the #Bijlokesite in Ghent!

16.06.2025 16:38 โ€” ๐Ÿ‘ 40    ๐Ÿ” 6    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
Vascular Development meeting

Vascular Development meeting

Kick off Vascular Development satellite meeting by @bertderybel.bsky.social. #icar2025

14.06.2025 14:32 โ€” ๐Ÿ‘ 23    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Warming up to #ICAR2025 ๐ŸŒฑwith two days of cool vascular science at our Vascular Development satellite meeting at @psb-vib.bsky.social.

14.06.2025 14:40 โ€” ๐Ÿ‘ 67    ๐Ÿ” 15    ๐Ÿ’ฌ 4    ๐Ÿ“Œ 0

The GreenRobust cluster of Excellence is now live on Bluesky @greenrobust.de
Follow to be informed of the great things coming up ๐ŸŒฑ

03.06.2025 17:11 โ€” ๐Ÿ‘ 11    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Really, you better make sure that this ends smoothly!

29.05.2025 15:48 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thanks! A good day for plant sciences.

22.05.2025 21:00 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Congratulations!

22.05.2025 16:15 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Since today, the GreenRobust Cluster of excellence is indeed alive: greenrobust.de! Pure joy in light of this team achievement!

22.05.2025 16:14 โ€” ๐Ÿ‘ 26    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Wonderful collaboration with the Wolf, Greb and Prevedel labs!

20.05.2025 04:54 โ€” ๐Ÿ‘ 18    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Thus, collectively, we think that the SL signaling pathway is one tool by which plants can modulate their water transport capacity to withstand water deficiency conditions.

28.04.2025 12:31 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Lastly, we saw that drought-induced reduction of vessel element size is hardly happening in SL signaling-deficient mutants and that, thus, drought-induced adjustments of vessel elements is SL-dependent.

28.04.2025 12:28 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

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