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Jan Lohmann

@meristemania.bsky.social
584 followers 258 following 45 posts

Works on stem cells and tissue development in plants. Professor and head of the Department of Stem Cell Biology, Centre for Organismal Studies, Heidelberg University

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Reposted by Jan Lohmann
Universität Heidelberg @uniheidelberg.bsky.social · 01/10/2026
Management-Programm „Auf dem Weg zur Professur“: Ausschreibung für Programmjahr 2027 ist gestartet www.uni-heidelberg.de/de/newsroom/... #uniheidelberg #universität #heidelberg #professur #professorship #karriereförderung #careerdevelopment
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Reposted by Jan Lohmann
Universität Heidelberg @uniheidelberg.bsky.social · 01/10/2026
Management Program “Towards a Professorship”: Call for applications for the 2027 program year open www.uni-heidelberg.de/en/newsroom/...
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Plant Cell Atlas @plantcellatlas.bsky.social · 28/09/2026
Developed with input from @c-spirit.org & PCA, The BAR Single Cell Data Portal is now in beta, feat. curated scRNA-seq datasets, interactive data exploration, & the new SUPeR Viewer! Explore the portal: bar.utoronto.ca/single_cell_... #SingleCell #PlantScience
Promotional graphic announcing the BAR Single Cell Data Portal. The image features a six-panel visualization of single-cell data, with yellow, orange, and red cells representing different water and salinity conditions. Text highlights curated scRNA-seq datasets, CellxGene exploration, and a new single-cell portal viewer. Logos for BAR, Center for Sustainable Plant Innovation and Resilience, and Plant Cell Atlas appear along the bottom.
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Universität Heidelberg @uniheidelberg.bsky.social · 30/09/2026
Universität Heidelberg moves up in Times Higher Education Rankings: Ruperto Carola is ranked among the world’s “Top 50” and one of the top three universities in Germany www.uni-heidelberg.de/en/newsroom/...
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Nicholas Provart @bar-plantbio.bsky.social · 24/09/2026
Check out the BAR's Single Cell Data Portal at bar.utoronto.ca/single_cell_..., in beta. There's a curated list of scRNA-seq datasets with viewer links, our own CellxGene instance for exploring 14 datasets from 6 papers, and a new tool, SUPeR Viewer! Thanks to PCA and C-SPIRIT for input.
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Universität Heidelberg @uniheidelberg.bsky.social · 21/09/2026
„Lange Nacht der Demokratie“ am 2. Oktober 2026: Get Together im Haus Buhl – Musik und Austausch für Akteure und Mitwirkende sowie alle interessierten Bürgerinnen und Bürger www.uni-heidelberg.de/de/newsroom/... #universität #heidelberg #uniheidelberg #hausbuhl #demokratie #LangeNachtderDemokratie
Haus Buhl
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Universität Heidelberg @uniheidelberg.bsky.social · 16/09/2026
Top-Prüfungsleistungen: Spitzenposition für Heidelberger Medizinstudierende – Zum fünften Mal in Folge erzielen sie deutschlandweit die besten Ergebnisse im Physikum www.uni-heidelberg.de/de/newsroom/... #universität #uniheidelberg #heidelberg #medizin #physikum #studium
Hörsaal Medizin
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Elwira Smakowska-Luzan @elwirasmakowska.bsky.social · 16/09/2026
Glycan recognition by a plant damage-sensing immune receptor | Science www.science.org/doi/10.1126/...
science.org
Glycan recognition by a plant damage-sensing immune receptor
Pathogens target and degrade the extracellular matrix surrounding plant cells. A central question is how cell wall-derived damage-associated molecular patterns (DAMPs) are recognized and integrated to...
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Max Planck Institute for Plant Breeding Research @mpipz.bsky.social · 16/09/2026
📣We are #hiring Join the Department of Comparative Development and Genetics @mpipz.bsky.social to work on mechanisms underlying plant development & diversity in a Research Support role.🌿Apply now #plantsci 👉https://jobs.mpipz.mpg.de/jobposting/36d653f86928d4c47af6b4d32debc67692b34a7d0?ref=homepage
Jobdescription
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COS Heidelberg @cosheidelberg.bsky.social · 14/09/2026
The first preprint of COS junior PI @kaspervangelderen.bsky.social! Always a very special moment in a group's scientific trajectory. Congratulations!
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Daniel Kierzkowski @kierzkowskilab.bsky.social · 12/09/2026
🌱We are looking for an Assistant Professor in Plant Molecular Genetics @irbv.bsky.social If you are passionate about genetics, molecular biology, or imaging, this is your chance to join a community of researchers working on plant development, cell biology, evolution, ecology, and biodiversity. 👇
rh-carriere-dmz-eng.synchro.umontreal.ca
Careers
Through your undergraduate and graduate-level teaching, and your research activities, you will contribute to the faculty’s pursuit of excellence. Furthermore, you will promote your discipline and actively participate in the daily activities of a renowned institution. As such, you will:
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Mike Dorrity @mwdorr.bsky.social · 13/09/2026
🧫 We’re hiring a staff/research scientist to develop new experimental approaches that capture cell state dynamics. Join us in Heidelberg, details + application here: embl.wd103.myworkdayjobs.com/EMBL/job/Hei... Closes September 30th
embl.wd103.myworkdayjobs.com
Laboratory Officer
The Dorrity group at EMBL Heidelberg is seeking a motivated and skilled molecular biologist to join as a Laboratory Officer. Our group uses cutting-edge single-cell genomic techniques to study how cel...
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RDP lab @rdplab.bsky.social · 12/09/2026
⚠️New work from the RDP institute ⚠️ ➡️ Ingram and Zipfel teams reveal how embryo-derived signals help coordinate seed development. 📖 An embryo-derived peptide signal directs endosperm polarity in Arabidopsis Out at Science: www.science.org/doi/10.1126/...
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Health + Life Science Alliance Heidelberg Mannheim @hlsalliance.bsky.social · 26/08/2026
˚⋆🏭🧪Alliance Industry Program 🧪⚙️⋆˚ The Health + Life Science Alliance Heidelberg Mannheim is inviting applications for collaborative projects between companies and Alliance partners. 👉Deadline: 10/15/26 www.health-life-sciences.de/opportu…
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Health + Life Science Alliance Heidelberg Mannheim @hlsalliance.bsky.social · 22/08/2026
🌉@hlsalliance.bsky.social is currently attending #GAIN26 in San Francisco🤝We are connecting with internationally mobile postdocs and other researchers. 🚀This year’s conference has a record attendance with over 600 participants! #GoGAIN26 www.linkedin.com/feed/update/...
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Max Planck Institute for Plant Breeding Research @mpipz.bsky.social · 18/08/2026
🔬Big news🥳 We’re excited to welcome Prof. Dr. Rosa Lozano-Durán as new Director and head of the Department of Plant Virology @mpipz.bsky.social Her research focuses on how plant viruses interact with their hosts. 🎉Welcome to MPIPZ, Rosa 🌿🌱 www.mpipz.mpg.de/5842514/loza...
mpipz.mpg.de
The Max Planck Institute for Plant Breeding Research welcomes Prof. Dr. Rosa Lozano-Durán as new director
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Ajeet Chaudhary @ajeetchaudhary.bsky.social · 14/08/2026
Happy to see this story is finally out in @natplants.nature.com ! 🌱 It has special place in my heart. I started it in my PhD but could not solve the puzzle. Shoutout to very talented Rodion who uncover the intriguing mechanism of CBI signaling. Huge congrats! @kschneitz.bsky.social & collaborators
nature.com
A STRUBBELIG–NHL3 cell surface receptor complex mediates the response to cellulose deficiency in Arabidopsis - Nature Plants
This study shows that signalling by the multifunctional receptor kinase SUB in cell wall integrity involves two functionally distinct cell surface complexes whose activities are attenuated by sequenti...
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Keiko Sugimoto @keikosugimoto.bsky.social · 14/08/2026
New publication from the lab! Winter cold doesn't just make plants flower. Long cold also primes them to regenerate🌱❄️. We show cold-induced CBFs recruit HAG1 to switch on key regeneration genes like WOX5. Many congrats to @fu-yu-h.bsky.social! www.cell.com/developmenta...
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Yasin Dagdas @plantophagy.bsky.social · 06/08/2026
“for many organisations and corporations symbolic representation has been a substitute for deeper reform, leaving it vulnerable to just this kind of backlash.” www.theguardian.com/commentisfre...
theguardian.com
The takedown of Jason Arday has overjoyed the right, and must be a wake-up call for the left | Jason Okundaye
The Cambridge academic has rightly now resigned. But that won’t end the targeting of senior black figures or the lazy way institutions promote faux equality, says Guardian columnist Jason Okundaye
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Jan Lohmann @meristemania.bsky.social · 06/08/2026
Sad from every perspective: Racism, Fraud and Academia. Jason Arday resigns from Cambridge. www.bbc.com/news/article...
bbc.com
Serious questions for Cambridge after professor at centre of plagiarism row resigns
Jason Arday’s resignation poses questions about standards and a push for diversity, writes education editor Branwen Jeffreys.
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Universität Heidelberg @uniheidelberg.bsky.social · 06/08/2026
Plant Cells: Cleanup Program Regulates Immune Response to Viral Infections – Autophagy helps strike a balance between defense and self-destruction and improves plants’ chances of survival www.uni-heidelberg.de/en/newsroom/...
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Universität Heidelberg @uniheidelberg.bsky.social · 06/08/2026
Pflanzenzellen: Aufräumprogramm steuert Immunreaktion bei Virusinfektionen – Autophagie hilft, ein Gleichgewicht zwischen Abwehr und Selbstzerstörung herzustellen und verbessert Überlebenschancen der Pflanzen www.uni-heidelberg.de/de/newsroom/... #universität #heidelberg #uniheidelberg
Wenn Viren angreifen, stellt die Autophagie ein Gleichgewicht zwischen Abwehr und Selbstzerstörung her und verschafft den Pflanzenzellen Zeit, Schäden zu reparieren.
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PlantEvolution 🌱🌾 @plantevolution.bsky.social · 04/08/2026
Eerie similarity between NodeGWAS and our gfa2bin tool. Uses same public data (curated by my lab), same comparison against previous method from my lab & even same programming language, Rust. gfa2bin preprint went online 5 months before NodeGWAS was submitted. www.sciencedirect.com/science/arti...
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Wolfgang Busch @rootstrapping.bsky.social · 04/08/2026
So proud to see our Ashish Rajurkar’s work featured on this cover! He developed ClearDepthIAS, a scalable, non-destructive platform combining 360° infrared imaging and deep learning to quantify root system architecture in soil-grown crops. Check it out academic.oup.com/plphys/advan... #PlantSci
academic.oup.com
ClearDepthIAS enables automated high-throughput quantification of roots in soil-grown taproot crops
An automated high-throughput platform enables non-destructive measurement of root architecture in soil-grown crops, accelerating genetic discovery and crop
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Cristel Carles @cristelcarles.bsky.social · 04/08/2026
Very happy to share that our story is now published in @natplants! 🥂 Check it out here: nature.com/articles/s41... A study by @UGrenobleAlpes @LPCV_Grenoble @IBS_Grenoble made possible thru significant collaboration with @institut_curie @iGred @uni_regensburg. 1000 thanks to all!
nature.com
The dual trxG/PcG protein ULTRAPETALA1 modulates H3K27me3 and directly enhances POLYCOMB REPRESSIVE COMPLEX 2 activity for fine-tuned reproductive transitions - Nature Plants
This study reports a bivalent factor, ULTRAPETALA1, that can counteract as well as promote PRC2 activity at hundreds of developmental genes in Arabidopsis thaliana. The pro-PRC2 activity of ULTRAPETAL...
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European Commission @ec.europa.eu · 01/08/2026
Japan has now joined Horizon Europe. Japan’s researchers can now partner with teams across the EU. Together, we will advance global research in health, digital technologies, and climate neutrality ↓ link.europa.eu/YP7MtB
Visual featuring Mount Fuji framed by pink cherry blossoms. At the centre are the overlapping flags of the European Union and Japan, with the text "EU-JAPAN HORIZON EUROPE" overlaid below.
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Gaspar Jekely @jekely.biologists.social.ap.brid.gy · 30/07/2026
If you are interested in nervous system evolution you may want to read our review with Kei Jokura on nerve nets: "Revisiting nerve nets: functional organization and evolutionary implication" link.springer.com/article/10.1038/s… […] [Original post on biologists.social]
Figure showing different Erdős–Rényi-type random graphs with different preferential attachment, resulting in increasingly modular graphs. Images of Syncytial nerve net of the ctenophore Mnemiopsis, Schematic of an incision experiment carried out by Romanes on the scyphosoan medusa Aurelia,  Schematic of the localised spread of activity in a hydrozoan nerve net, where different non-overlapping nerve nets mediate distinct behaviours. The hydromedusa Aglantha digitale with its giant motor system shows a centralised arrangement.
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Association of Applied Biologists @aabiologists.bsky.social · 29/07/2026
Final few days to register for #Auxin2026! ⏰ Registration closes 1st Aug! ⏰ 👉 auxin2026.info #plantscience
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Yasin Dagdas @plantophagy.bsky.social · 29/07/2026
@oeaw.bsky.social is searching for the next #director of @gmivienna.bsky.social ‼️It’s a huge opportunity to shape the future of #plantscience oeawnr.onlyfy.jobs/de/job/u3g5t...
oeawnr.onlyfy.jobs
Scientific Director (f/m/x)
OeAW - Discovering the futureThe Gregor Mendel Institute of Molecular Plant Biology (GMI), part of the Austrian Academy of Sciences (OeAW), is seeking to appoint a visionary Scientific Director to lea
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GreenRobust @greenrobust.de · 29/07/2026
New GreenRobust publication by the group of Eric Kemen on using machine learning to identify beneficial microbiota: www.nature.com/articles/s41...
nature.com
Machine learning reveals biocontrol agents shaping disease outcome in natural Arabidopsis populations - Nature Communications
Plants can recruit beneficial microbes to suppress pathogens, offering a route to rational biocontrol beyond empirical screening. Here, the authors use machine learning to identify disease-associated ...
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KWS Group @kwsgroup.bsky.social · 27/07/2026
Job opportunity! 🌱 At KWS Einbeck (Germany), we have an exciting opening for a Group Lead for Molecular Trait Analysis & Genomics. 👉 Read more & apply online: jobs.kws.com/job/Einbeck-...
jobs.kws.com
Group Lead (m/f/d) for Molecular Trait Analysis and Genomics
Group Lead (m/f/d) for Molecular Trait Analysis and Genomics
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Yasin Dagdas @plantophagy.bsky.social · 27/07/2026
Today’s @cosheidelberg.bsky.social seminar speaker is Andreas Meyer from UniBonn talking on #glutathione biology
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Rüdiger Simon @simonrdg.bsky.social · 27/07/2026
In 2021, we published an article in eLife on the role of CLE40 in Arabidopsis shoot meristem development ( see here: elifesciences.org/articles/70934 ). We recently found that one of the Arabidopsis lines used in that publication.....
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Prof Sam Illingworth @samillingworth.com · 25/07/2026
🚩 My 2010 PhD thesis is ‘70% AI’ I ran my 2010 PhD thesis through an AI detector. It flagged 70% as AI, then tried to sell me a ‘humanise’ fix. Either I am a time traveller, or these tools do not work. Link to my thesis in the comments to try yourself. #AIDetection #HigherEd 🧪 #AI
Screen grab of an AI detection test showing 70%.
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GeminiTeamLab @geminiteamlab.bsky.social · 25/07/2026
How does a geminivirus replicate its genome using a pick&mix strategy with host proteins? 🦠🦠🌱🧬 Our new preprint identifies plant proteins repurposed by geminiviruses to carry out rolling-circle replication. Congrats @chaonan123.bsky.social , who spearheaded this work! www.biorxiv.org/content/10.6...
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Thomas Greb @thomasgreb.bsky.social · 20/07/2026
In an heoric endeavor, Xiomin Liu, PhD student in the lab, characterized the dynamics and topology of the cell division machinery during cambium stem cell divisions. Super fruitful collaboration with the group of Sabine Müller (@phragmoplast.bsky.social). doi.org/10.1111/nph....
doi.org
The preprophase band is dispensable for robust cell division orientation in wood‐forming cambium stem cells
Characterization of periclinal and anticlinal cell divisions in dividing cambium stem cells (CSCs). (a) Scheme indicating periclinal and anticlinal cell divisions in CSCs in the Arabidopsis hypocotyl...
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Thomas Greb @thomasgreb.bsky.social · 22/07/2026
Can't resist to post this one: Summer retreat of the radial plant growth lab! What a great day with an exceptionally nice bunch of human beings.
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Jan Lohmann @meristemania.bsky.social · 20/07/2026
Awesome Symposium coming up @cosheidelberg.bsky.social in September! Check it out - registration is free. www.cos.uni-heidelberg.de/en/cos-sympo...
cos.uni-heidelberg.de
COS Symposium 2026 - Centre for Organismal Studies
Venue: Lecture hallCentre for Organismal Studies – Heidelberg UniversityIm Neuenheimer Feld 230
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Karl Schmid @kjschmid.bsky.social · 14/07/2026
Ich durfte dem Reutlinger Generalanzeiger ein Interview zur Abstimmung über neue genomische Techniken um EU-Parlament geben. #GMO #NGT
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Universität Heidelberg @uniheidelberg.bsky.social · 13/07/2026
Foundation Stone to be Laid for New Research Building – LEMS building creates space for research on engineering of life-inspired molecular systems www.uni-heidelberg.de/en/newsroom/...
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Universität Heidelberg @uniheidelberg.bsky.social · 13/07/2026
Heidelberger Wissenschaftlerinnen im Senat der Deutschen Forschungsgemeinschaft: Biologin Karin Schumacher in zentrales wissenschaftliches Gremium der DFG gewählt – Sinologin Barbara Mittler im Amt bestätigt www.uni-heidelberg.de/de/newsroom/... #universitat #heidelberg #uniheidelberg #DFG #senat
Portraitbilder Karin Schumacher und Barbara Mittler
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Isabel Monte @isabelmonte.bsky.social · 10/07/2026
Thanks to all the speakers and participants in the "Plant Robustness from molecules to ecosystems" session at the #SEB2026 conference! Exciting science and great discussions sponsored by @theplantjournal.bsky.social and our Excellence Cluster @greenrobust.de 🌱 with @kaspervangelderen.bsky.social
Kasper introducing our Excellence Cluster GreenRobust as sponsor of the SEB 2026 session on Plant Robustness from molecules to ecosystems in FlorenceFishbowl discussion on plant robustness including ECRs and invited speakers and moderated by Kasper in the P12 session on Plant Robustness from the SEB 2026 Annual Conference in Florence (Italy)
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Jan Lohmann @meristemania.bsky.social · 08/07/2026
Interested in how plant stem cells can strive in the harshest environments? Read @thomasgreb.bsky.social and my review of plant stem cell robustness: doi.org/10.1016/j.de...
doi.org
Redirecting
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Thomas Greb @thomasgreb.bsky.social · 04/07/2026
Super nice story of the Nimchuk lab! CLV signaling represses vascular development in the shoot apical meristem: www.biorxiv.org/content/10.6...
biorxiv.org
CLAVATA3 peptide signaling from stem cells integrates vascular organization and stem cell maintenance in Arabidopsis shoots
Terrestrial plant biomass relies on the formation of vascular bundles (VBs) comprising xylem, cambial, and phloem cells that drive secondary growth and wood formation. How VB formation and organizatio...
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The Arabidopsis Information Resource (TAIR) @tairnews.bsky.social · 26/06/2026
In 2028, ICAR will be in Porto, Portugal July 10-14, 2028 #icar2026 #icar2027 #icar2028
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Ignacy Bonter @ignacybo.bsky.social · 03/07/2026
Happy to share some of the auxin Marchantia research we've been working on for a while with @fromani.bsky.social and @jimhaseloff.bsky.social. We confirm long standing suspicions that stem cells in Marchantia exist in an auxin concentration/signalling minimum, and potentially a cytokinin maximum.
biorxiv.org
Marchantia stem cell maintenance and re-establishment are controlled by MpPIN1-mediated auxin transport and ARF signalling
Meristem organization in land plants depends on coordinated auxin distribution, transport and response, yet how these processes are integrated during vegetative growth of the gametophyte of non-seed p...
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Thibaut Brunet @thibautbrunet.bsky.social · 23/06/2026
The @institutcurie.bsky.social developmental biology course was transformative for me as a student. Apply!
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Deutsches Krebsforschungszentrum (DKFZ) @dkfz.bsky.social · 23/06/2026
Dieter Saur @saurlab.bsky.social from the DKTK Munich site and Aurelio Teleman, a metabolism expert at the DKFZ, receive the ERC Advanced Grant. Congratulations! 👏 #ERCAdG @erc.europa.eu t1p.de/2c18x
t1p.de
ERC Advanced Grants for Dieter Saur and Aurelio Teleman
The European Research Council (ERC) supports visionary projects in basic research through its “Advanced Grants.” This year, the Council awarded a grant to cancer researcher and physician Dieter Saur f...
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Ari Pekka Mähönen @apmahonen.bsky.social · 23/06/2026
I am incredibly excited and grateful to have received an ERC Advanced Grant for my project, WOODIER: What Makes Trees Woody! 🌳 This award feels like the culmination of many years of work carried out in our research group, and the biggest thanks go to my lab members. bsky.app/profile/erc.... 1/x
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