Lothar Kalmbach
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lkalmbach.bsky.social
Lothar Kalmbach
@lkalmbach.bsky.social
🌱 Assistant Professor at Uni of Neuchatel 🇨🇭
Investigating plant cell walls, vasculature, and physiology.
Reposted by Lothar Kalmbach
The University of Toulouse has 44 postdoc positions to fill (Horizon Europe MSCA-COFUND). My lab is looking for candidates to apply and work on how plants regulate cell surface levels of receptors or transporters in response to heat. Please DM me if interested!
tiris.univ-toulouse.fr/en/programs/...
AToUT – TIRIS – Toulouse's Science In and For Society
tiris.univ-toulouse.fr
November 12, 2025 at 3:26 PM
Reposted by Lothar Kalmbach
Our latest review, co-authored with @agustilab.bsky.social (@ibmcp.bsky.social), “Environmental regulation of plant vascular networks,” is now published in @cp-trendsplantsci.bsky.social! Read it here: www.sciencedirect.com/science/arti...
November 6, 2025 at 6:38 PM
Reposted by Lothar Kalmbach
Interested in learning about the latest and greatest research in how plants respond to excess salt, too little or too much water? Come to the GRC in Salt and Water Stress in Switzerland. Lots of opportunities for all career levels. www.grc.org/salt-and-wat.... Please repost!
2026 Salt and Water Stress in Plants Conference GRC
The 2026 Gordon Research Conference on Salt and Water Stress in Plants will be held in Les Diablerets, Vaud (fr) Switzerland. Apply today to reserve your spot.
www.grc.org
November 6, 2025 at 1:06 AM
Reposted by Lothar Kalmbach
I am beyond thrilled (like the screaming and jumping type of thrilled) that my SNSF Starting Grant was funded. I will start my own lab @unibe.ch next year, studying succulent anatomy development and if and how this anatomy is required for efficient CAM photosynthesis in different Kalanchoë species 🌱
October 31, 2025 at 12:41 PM
Reposted by Lothar Kalmbach
My new ImageJ / Fiji toolkit is out 🔥! The goal is to make image handling & visualization easy, with an intuitive interface! Install it on Fiji with the "Image Viewer" update site
#microscopy #ImageJ #FluorescenceFriday #microscopyMonday
imagej.net/plugins/imag...
November 4, 2025 at 10:40 PM
Reposted by Lothar Kalmbach
My new Emmy Noether Group is recruiting!

🔬 Two PhD positions in plant pathogen evolution

🧬 Start: April 2026 (flexible)

📍 Dept. of Phytopathology & Plant Protection @rstam.bsky.social @uni-kiel.de

⏰ Apply by 15 Dec 2025

🔗 More info: www.uni-kiel.de/personal/de/...

Do get in touch or share 😊
Aktuelle Ausschreibungen
Aktuelle Ausschreibungen
www.uni-kiel.de
November 3, 2025 at 9:03 AM
Reposted by Lothar Kalmbach
This Halloween, we have a spooky evolutionary story for you.
The brainchild of @delaconcepcionjc.bsky.social, Nick Irwin and our fantastic collaborators is now out in @natplants.nature.com www.nature.com/articles/s41...
Here’s why I love this work — and why I think you’ll enjoy it too. 👇
October 31, 2025 at 10:19 AM
Reposted by Lothar Kalmbach
New pre-print from the team!

The manuscript is @emma-raven.bsky.social's PhD work showing that whether a leaf is a carbon sink or a carbon source influences how they execute immune responses.

Have a read!

#PlantScience
@johninnescentre.bsky.social
Primary metabolism underpins the execution of immune responses in different tissues of the same plant https://www.biorxiv.org/content/10.1101/2025.10.11.681807v1
October 14, 2025 at 7:16 AM
Reposted by Lothar Kalmbach
I was tremendously lucky to be in @xanderjones.bsky.social's lab to watch @bijuntang.bsky.social move from technician to PhD to Postdoc and produce this magnum opus. #SalicS1 is the just reward for years of brilliance and hard work.Well done Bijun, Xander, Jing, and everyone involved! #SalicylicAcid
Salicylic acid biosensor, SalicS1, tracks the plant immune hormone salicylic acid in real time - revealing propagation of hormone surge during plant pathogen advance

Latest biosensor from @xanderjones.bsky.social team
In Science doi.org/10.1126/scie...
Summary www.slcu.cam.ac.uk/news/new-bio...
October 10, 2025 at 9:07 AM
The paradox of AI accelerationism and the promise of public interest AI | Science www.science.org/doi/10.1126/...

This reads like a much shortened (and less panic-y) version of a recent podcast from German public broadcaster DLF: Tech Bro Topia | podcasts.apple.com/ch/podcast/t...
The paradox of AI accelerationism and the promise of public interest AI
Over the past 3 years, the idea that artificial intelligence (AI) development should be accelerated without restraint to drive radical societal change—a phenomenon known as AI accelerationism—has gain...
www.science.org
October 8, 2025 at 8:34 AM
Reposted by Lothar Kalmbach
Very excited to see our @nikogeldner.bsky.social lab x Feng Zhou lab work featured on the cover of Science!
(1/5) We reveal how root architecture and nutrient leakage shape spatial patterns of microbial colonization, moving beyond traditional models of uniform exudation.
Using precise spatial and temporal analysis, researchers in Science provide insight into how bacteria around the root interact both with the plant and with each other.

Learn more in this week's issue: https://scim.ag/3WgNajk
October 2, 2025 at 10:35 PM
Reposted by Lothar Kalmbach
Happy to share slightly late that the main work of my PhD is now published! How do plants regulate the number + location of growing branches 🌳🌲? We used experiments and mathematical modelling to study how local and systemic signals are integrated during shoot branching regulation. A thread:
How do #plants dynamically modulate their shoot branching for optimal returns? ‪@zoenahas.bsky.social‬ &co show that BRC1 modulates bud competitiveness by reducing #auxin efflux, integrating hormonal cues to fine-tune branching patterns @plosbiology.org @slcuplants.bsky.social 🧪 plos.io/4pnrwY2
September 26, 2025 at 10:40 AM
News on PILS & ERAD! Big congrats to @seinabnoura.bsky.social @kleinevehnlab.bsky.social and colleagues!
1/ 🌱 When plants face stress, they often suppress growth to save resources.
In our new Science Advances paper, we reveal how: plants repurpose their ER quality control machinery (ERAD) to regulate auxin compartmentalization and thus growth.
www.science.org/doi/10.1126/...
ERAD machinery controls the conditional turnover of PIN-LIKES in plants
Plant ERAD machinery governs the turnover of auxin transporters involved in developmental and stress responses.
www.science.org
September 23, 2025 at 7:58 PM
Reposted by Lothar Kalmbach
Call for a tenure-track position at our Department of Plant Molecular Biology in Lausanne! We are searching for promising early-career researchers in the broad field of plant-organismal interactions. Deadline: November 30, 2025 - Please re-post!

career5.successfactors.eu/career?caree...
Career Opportunities: DBMV: Tenure Track Assistant Professor towards Associate Professor in the field of Plant-organism (22484)
career5.successfactors.eu
September 17, 2025 at 3:01 PM
Reposted by Lothar Kalmbach
Six years ago, I started at the MPIPZ with a head full of ideas. What a journey. I’m thrilled to share that, from Jan 2026, I will be moving to Zurich as a chaired associate professor at the University of Zurich.
A new chapter, and plenty of roots still to grow. Can’t wait for the adventure ahead!
September 1, 2025 at 7:25 AM
Reposted by Lothar Kalmbach
Exciting to see our protein binder design pipeline BindCraft published in its final form in @Nature ! This has been an amazing collaborative effort with Lennart, Christian, @sokrypton.org, Bruno and many other amazing lab members and collaborators.

www.nature.com/articles/s41...
August 27, 2025 at 4:14 PM
Reposted by Lothar Kalmbach
My lab's very first manuscripts are out!!!!

- We identified nearly 60 conserved RNA structures in plastids #chloroplast #RNA
- We found that transcriptional response to warm temperatures in whole seedling is confounded by response at organ level #thermomorphogenesis

Link to both preprints below
August 25, 2025 at 7:09 AM
Reposted by Lothar Kalmbach
Oligosaccharide Elicitors in Plant Immunity: Molecular Mechanisms and Disease Resistance Strategies #review #PlantCommunications cell.com/plant-commun...
August 5, 2025 at 6:25 AM
Reposted by Lothar Kalmbach
📅New #PlantSciEvents Event Added: 11th International Symposium on Root Development🌱

👉 buff.ly/Y29T13z

#PlantScience
11th International Symposium on Root Development
(2026) Mon 4 May, 4:00 PM - Thu 7, 1:00 PM [EDT]: Rooting 2026 is the upcoming edition of a well-established symposium that brings together scientists from diverse fields, including plant…
buff.ly
July 23, 2025 at 3:15 PM
Reposted by Lothar Kalmbach
Very excited that our work on directional symplastic transport in differentiated root is now published!A developmental switch controls cell-to-cell transport in roots via pectin-linked plasmodesmata changes: Molecular Plant www.cell.com/molecular-pl...
July 22, 2025 at 9:52 AM
Paper 🚨!!
Plasmodesmata transport first in both, then only in one direction in roots! Congratulations to Lea and @mariebarberon.bsky.social !!
A developmental switch controls cell-to-cell transport in roots via pectin-linked plasmodesmata changes #research #MolecularPlant cell.com/molecular-pl...
July 22, 2025 at 7:53 AM
Reposted by Lothar Kalmbach
How do plants decide the fate of a wound and what to regenerate? Water availability! Abdul Kareem and colleagues show that regeneration outcomes after tissue cutting are controlled by water. A 🧵/n 👇
www.nature.com/articles/s41...
Water availability positions auxin response maxima to determine plant regeneration fates - Nature Plants
This study reveals that water availability at the wound determines plant regeneration outcomes. High water availability induces root regeneration whereas low water availability triggers callus formati...
www.nature.com
July 8, 2025 at 11:34 AM
Reposted by Lothar Kalmbach
🧵1/
New preprint out!
We reveal that ERAD, a protein degradation pathway, selectively targets intracellular PILS auxin transport facilitators to control growth.
This expands ERAD's role beyond protein quality control, right into developmental regulation.
www.biorxiv.org/content/10.1...
July 7, 2025 at 6:29 AM