Maizel lab

Maizel lab

@maizel-lab.org

A fine group of plant biologists interested in morphogenesis and trying to get to the roots of things. Home base: Heidelberg University - https://www.cos.uni-heidelberg.de/en/research-groups/cell-and-developmental-biology.

1.5K followers239 following412 posts

Maizel lab reposted

Spend less time processing cell images with the Allen Cell Structure Segmenter. This #OpenScience python-based toolkit helps #cellscience researchers navigate complex images by automatically capturing the boundaries of structures. Access at: https://lnkd.in/gpWA7xWH

Maizel lab reposted

🌱🔬We’re exciting to be hosting a new webinar series on quantitative plant imaging with @ajcellbio.bsky.social & @joemckenna.bsky.social. The first webinar will be on 30 April at 15:00 BST. For more info and to sign up to our mailing list or volunteer to give a talk ⤵️

focalplane.biologists.comMacro to micro: quantitative plant imaging across scales webinar series - FocalPlaneMacro to micro: quantitative plant imaging across scales webinar series

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Meroz Lab@merozlab.bsky.social

New preprint 🌱 Segment plants in time-series images using foundation model SAM2 - without training a model 🪩. Magician Alex Abbey! 💡SAP works across species, scales, and even z-stacks. From single cells to whole plants→ quantitative growth & dynamics . tinyurl.com/3raedtvm @biosofttau.bsky.social

Maizel lab reposted

*Sharing code for research publications* Here's the process that I've ended up with, through various collaborators like Robert Forkel, @simongreenhill.bsky.social , Stephen Francis Mann and others. Not perfect perhaps, but works pretty ok. A student asked, so I made this illustration.

Maizel lab reposted

Our study on shape diversity in cnidarians is now published. The final version includes extensive new data that substantially extend the original bioRxiv preprint. Congrats to everyone who contributed to this work! www.cell.com/cell/fulltex... @embl.org

cell.comDeciphering mechanical determinants of morphological evolutionA comparative analysis of cnidarian larval morphogenesis combined with active surface theory identifies a set of mesoscale mechanical modules that predict species-specific shapes. Manipulating these m...
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Maizel lab reposted

Maizel lab reposted

🎉📣 #TAIR12, the latest reannotation of the Arabidopsis thaliana genome, is now available under accession number PRJEB100887 on ENA and NCBI! Thank you all the volunteer researchers whose hard work has made this possible! #plantscience #plantbiology 🧪 bit.ly/3ZHtneT

bit.lyAnnouncing the publication of TAIR12: Consult the fully reannotated genome on the European Nucleotide Archive - Phoenix BioinformaticsTAIR (The Arabidopsis Information Resource), together with our nonprofit host Phoenix Bioinformatics, is pleased to announce the public release of TAIR12

Maizel lab reposted

dplyr 1.2.0 is out now and we are SO excited! - `filter_out()` for dropping rows - `recode_values()`, `replace_values()`, and `replace_when()` that join `case_when()` as a complete family of recoding/replacing tools These are huge quality of life wins for #rstats! tidyverse.org/blog/2026/02...

tidyverse.orgdplyr 1.2.0dplyr 1.2.0 fills in some important gaps in dplyr's API: we've added a new complement to `filter()` focused on dropping rows, and we've expanded the `case_when()` family with three new recoding and re...

Maizel lab reposted

Join us! We are going to have a ton of fun this summer with 2 week projects on plant and animal morphogenesis! @maizel-lab.org is leading a module. For my section we are going to live image developing leaves.

Advanced grad students + postdocs: apply for the 2026 #kitpqbio summer course, "Physical Principles of Morphogenesis in Plants and Animals," at buff.ly/OXXMKEv. Apply by Feb. 1. Course directors Adrienne Roeder (Cornell) and Sebastian Streichan (UCSB)

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 —reshaping how we think about axis formation. tinyurl.com/28p7af2w

📢 It came to my attention that due to more restrictive recent regulations, our colleagues in Japan have immense difficulties shipping (receiving?) seeds by mail. Apparently, having someone carry them is the most reliable option. Anyone travelling soon from 🇯🇵 to 🇪🇺?

Some Impressions of the FASEB Mechanism of Plant Development - 110 attendees, two keynotes, 46 Talks & 83 posters but one passion: understand plant development 🌱🧪🔬🧑‍💻 #PDevSRC

Maizel lab reposted

Our new paper is out! 1/14 How does an organ rebuild its shape after injury? It's not just about making new cells, but aligning them in the right direction — like bricks shaping a structure. We show that it's all driven by Cell Geometry! www.cell.com/current-biol...

cell.comWound repair in plants guided by cell geometryMathew et al. show that growth conflicts reshape cells after injury, forming rhomboidal geometries that trigger diagonal divisions. This reorients cell files to restore tapered morphology. A two-step ...

Maizel lab reposted

We received 80 abstracts and have >100 registered participants for the Mech. of Plant Development FASEB (Aug 24-28 in Southbridge MA USA). Time for us to select ~20 talks from those 😱 It will be an exciting meeting! FOMO? Still time to register! → tinyurl.com/24fsjq6a

🚨 The FASEB SRC “Mechanisms of Plant Development” is happening this summer! 🌱 🗓️ August 24–28, 2025 | Southbridge, MA. A short thread [1/3] We have an outstanding roster of confirmed speakers — it's shaping up to be a fantastic meeting. Details ➡️ tinyurl.com/24fsjq6a bsky.app/profile/fase...

tinyurl.comMechanisms in Plant Development
FASEB@faseborg.bsky.social

#PDevSRC is back for 2025! The premier platform for experts in plant developmental biology to collaborate will welcome keynotes Siobhan Brady and Niko Geldner. Check out the video and view the full agenda: buff.ly/FD5WJgb

Maizel lab reposted

The days of Google Docs are ending; we enter the age of Docs, made by France's Interministerial Directorate for Digital Affairs and Germany's Center for Digital Sovereignty of Public Administration. We need more governments to collaborate on public software projects to achieve digital sovereignty.

techspot.comFrance and Germany unveil Docs, a homegrown alternative to Google DocsThe Trump administration has set out to drastically reshape the relationship between the US and Europe. In response, Brussels is scrambling to adapt to this new reality,...

Maizel lab reposted

🔬🌿 PhD Opportunity – TRM Proteins & Xylem Formation Exciting PhD position available in plant cell biology, jointly hosted by Uni Potsdam (Germany) & INRAE Versailles (France)! 📍 Start Oct 1 📅 Apply by March 25 📨 Contact: magalie.uyttewaal@inrae.fr | rene.schneider@uni-potsdam.de

To clarify and better planning: meeting starts on Aug 24th late afternoon and concludes on Aug 28th, morning.

Maizel lab @maizel-lab.org

Delighted to unveil the poster and speakers list of the Mechanism of Plant Development meeting. 2 keynotes by @bradylabs.bsky.social & @nikogeldner.bsky.social to honour the legacy of P. Benfey & J. Chory. Congrats to @minyaaa.bsky.social for her beautiful Mimulus image. ➡️ tinyurl.com/24fsjq6a

Congratulations Jazmin!!

AmbassadorISRRWP6@rootarchitecture.bsky.social

Introducing #ambassadorISRRWP6 B. Jazmin Reyes H. @bjazminrh.bsky.social metabolism-dependent Arabidopsis roots dev. and dynamics of microtubules in lateral roots #cellpolarity #SOSEKI proteins #PlantGenetics #Molecular and #CellularBiology #Microscopy Currently in Persson’s lab Uni of Copenhagen

Maizel lab reposted

Wahoo!

Emmanuelle Bayer@emmanuellebayer.bsky.social

Great collaboration with @yvonjaillais.bsky.social 🌱 Plants use membrane contact sites (MCS) for cell-to-cell signaling! ➡️ MCTP tethers & PI4P regulate ER-PM contacts in plasmodesmata, impacting trafficking. ➡️ MCS roles span intra- and intercellular communication. www.cell.com/cell/abstrac...