Thanks so much, Detlef! Itβs so exciting to explore how insights from the lab translate to real plants in the wild.
Thanks so much, Detlef! Itβs so exciting to explore how insights from the lab translate to real plants in the wild.
This took 5 years, thousands of plants and an amazing collaborative team.
Grateful to everyone who made this landscape transcriptomics approach possible and especially to @enezer.bsky.social for his incredible work and dedication.
Bar chart showing the number of predicted candidate genes associated with different plant traits in winter and spring. Blue bars represent winter and orange bars represent spring. Traits include leaf surface temperature, petiole length ratio, leaf aspect ratio, plant length, number of flowers, stem width, and cauline leaves.
But field variation did more:
It revealed new climate-relevant regulators - including hormone receptors - and generated predictions for >3,000 genes.
Can ecological variability become a discovery engine for gene function?
Network diagram of candidate genes associated with leaf surface temperature responses in Arabidopsis. Two panels compare winter and spring gene interaction networks.
Using paired phenotypes and >1,600 transcriptomes, machine learning recovered canonical temperature-response regulators such as PIF4, demonstrating that master regulators identified in the lab also operate under natural field conditions.
Two-panel figure showing climate variation and plant trait responses. Panel (a) plots monthly air temperature anomalies for five years (2021β2025). The winterβspring months (approximately January to May) are highlighted. The year 2021 shows strong negative temperature anomalies (colder than average), while 2024 shows strong positive anomalies (warmer than average), especially in spring. Panel (b) shows boxplots of petiole length ratio in Arabidopsis plants across the same years. Plants from the warmer year (2024) show higher petiole length ratios compared to colder years such as 2021, indicating longer petioles under warmer conditions. Statistical comparisons between years are indicated above the boxplots.
Temperature anomalies reshaped plant architecture in the wild.
Climate explained up to 17% of trait variation - despite all the noise of real ecosystems.
Map of Germany showing two study locations for wild Arabidopsis thaliana populations: Spiekeroog Island on the North Sea coast and Brachwitz in central Germany. Photographs illustrate the habitats and fieldwork at both sites. Spiekeroog shows sandy coastal dunes and vegetation, while Brachwitz shows a grassy hillside landscape. Additional images show field phenotyping activities, including measuring leaf traits with a ruler, marking plants, and recording leaf surface temperature using an infrared thermometer.
Across 5 years and 2 natural environments, we phenotyped >3000 wild Arabidopsis plants directly in situ in native populations (not sown,transplanted or grown in common gardens). This allowed us to directly observe how climatic variation shapes plant traits in the field.
Excited to share our latest preprint. Arabidopsis thaliana has been the leading model for plant genetics - but most of what we know comes from growth chambers.
Can this model also help us understand how climate shapes plants in the wild and reveal gene functions under real environmental variability?
This took 5 years, thousands of plants, and an amazing collaborative team.
I'm deeply grateful to everyone who made this landscape transcriptomic approach possible - especially @enezer.bsky.social for his incredible work and dedication throughout this project.
Bar chart showing the number of predicted candidate genes associated with different plant traits in winter and spring. Blue bars represent winter and orange bars represent spring. Traits include leaf surface temperature, petiole length ratio, leaf aspect ratio, plant length, number of flowers, stem width, and cauline leaves.
But field variation did more:
It revealed new climate-relevant regulators including hormone receptors, and generated predictions for >3,000 genes.
Can ecological variability become a discovery engine for gene function?
Network diagram of candidate genes associated with leaf surface temperature responses in Arabidopsis. Two panels compare winter and spring gene interaction networks.
Using paired phenotypes + transcriptomes (>1,600), we recovered canonical regulators like PIF4 straight from the field.
Lab-defined circuitry operates in nature
Two-panel figure showing climate variation and plant trait responses. Panel (a) plots monthly air temperature anomalies for five years (2021β2025). The winterβspring months (approximately January to May) are highlighted. The year 2021 shows strong negative temperature anomalies (colder than average), while 2024 shows strong positive anomalies (warmer than average), especially in spring. Panel (b) shows boxplots of petiole length ratio in Arabidopsis plants across the same years. Plants from the warmer year (2024) show higher petiole length ratios compared to colder years such as 2021, indicating longer petioles under warmer conditions. Statistical comparisons between years are indicated above the boxplots.
Temperature anomalies reshaped plant architecture in the wild.
Climate explained up to 17% of trait variation - despite all the noise of real ecosystems.
Map of Germany showing two study locations for wild Arabidopsis thaliana populations: Spiekeroog Island on the North Sea coast and Brachwitz in central Germany. Photographs illustrate the habitats and fieldwork at both sites. Spiekeroog shows sandy coastal dunes and vegetation, while Brachwitz shows a grassy hillside landscape. Additional images show field phenotyping activities, including measuring leaf traits with a ruler, marking plants, and recording leaf surface temperature using an infrared thermometer.
Across 5 years and 2 natural environments, we phenotyped >3000 wild Arabidopsis plants directly in situ - linking climate, phenotype, and transcriptome at the level of individual plants.
Please share! We are looking for a postdoctoral scientist (2 years, extension possible) starting from 01/05/2026 at
@ipbhalle.bsky.social! The project focuses on plant immune receptor biochemistry and structural biology.
Deadline 09/03/2026.
Apply at: ipb-halle.mhm.jobs/11-postdocto...
Wow, we received 10 times more applications than places for the ECR Network Meeting!
The applications are fantastic and weβre already very much looking forward to the event.
Weβll screen applications as quickly as possible. Thanks to everyone who applied!
ECRβs hurry up, only 2 days left, if you want to take part in
3rd Early Career Plant Researchers Network Meeting
Halle (Saale), 20β21 April 2026
β±οΈApplication deadline is 23rd Jan 2026
#PlantSci
β‘οΈ www.plant-ecr-networking.eu
ECR's: if you want to take part in the
3rd Early Career Plant Researchers Network Meeting
remind the deadline, which is on 23rd January
www.plant-ecr-networking.eu
Poster announcing the 3rd Early Career Plant Researchers Network Meeting, held 20β21 April 2026 in Halle (Saale), Germany. The event targets experienced PhD students and postdoctoral researchers in plant science and features scientific talks, career development and grant-writing workshops, and networking. Travel and accommodation are covered, and participants are registered for the 11th Leibniz Plant Biochemistry Symposium (22β24 April 2026). Application deadline: 23 January 2026. Website: plant-ecr-networking.eu.
Are you an experienced PhD student or postdoc in plant science looking to connect, present your work, and discuss career paths?
Join us at the 3rd Early Career Plant Researchers Network Meeting, Halle (Saale), 20β21 April 2026
Deadline: 23 January 2026
plant-ecr-networking.eu
Finally! The European Union allows the use of genome editing! π±πΎπ«πͺπΊπ§¬
www.tagesschau.de/wirtschaft/v...
We (Nordborg & Weigel labs) need input on the next generation of genome browsers & data download modes for the #Arabidopsis #1001GenomesPlus project. We have now a curated collection of over 500 long read genomes.
Please help us by filling out this questionnaire: docs.google.com/forms/d/e/1F...
And now we have Arabidopsis plants with 8 chromosomes instead of 10 and no obvious phenotypic differences, this week in @science.org
#PlantScience
Paper here: www.science.org/doi/10.1126/...
Perspective here:
www.science.org/doi/10.1126/...
CRISPR-Casβmediated heritable chromosome fusions in Arabidopsis | Science www.science.org/doi/10.1126/...
Very nice work from Holger Puchta & colleagues
The logo of the conference symbolises a plant cell, plant leaves, plant cell's organelles, and a bug. It also offers the details of the 39th Conference Molecular Biology of Plants (#MBP2026) taking place from 16th to 19th March 2026 in Hennef, Germany
π Early Career Researchers in #PlantSci:
There are only 4 days left ... if you want to join
Molecular Biology of Plants (#MBP2026) Conference in Hennef, Germany
Registration + abstract submission end on
ποΈ 23rd November 2025
www.pflanzen-molekularbiologie.de/en/conferenc...
My new Emmy Noether Group is recruiting!
π¬ Two PhD positions in plant pathogen evolution
𧬠Start: April 2026 (flexible)
π Dept. of Phytopathology & Plant Protection @rstam.bsky.social @uni-kiel.de
β° Apply by 15 Dec 2025
π More info: www.uni-kiel.de/personal/de/...
Do get in touch or share π
Professorship in plant genetics.
The Botanical Institute at Kiel University is advertising a W2 professorship. Great opportunity to do plant research in the north of Germany. See:
www.berufungen.uni-kiel.de/de/dateien/o...
How do geminiviruses maximize their limited coding capacity? Our recent preprint uncovers splicing of viral transcripts as one more strategy used by this viral family. We show that RNA splicing is prevalent in the geminivirus TYLCV β and required for infectivity! www.biorxiv.org/content/10.1...
Open Professorship (W1-TT) at the ZMBP, University of TΓΌbingen (Germany). Deadline October 17th. More info: https://uni-tuebingen.de/fakultaeten/mathematisch-naturwissenschaftliche-fakultaet/fachbereiche/zentren/zentrum-fuer-molekularbiologie-der-pflanzen/zmbp/job-opportunities/#c12494
π’ Job alert! #PlantSciJob
We are opening a Professorship (W1-TT) in Plant Biochemistry at the ZMBP @unituebingen.bsky.social
Apply by October 17th
Please spread the word!
More info π
uni-tuebingen.de/fakultaeten/...
Ich suche eine*n TA fΓΌr meine Arbeitsgruppe!
Gern weitersagen π€πΎ
#plantscijob
New Review from our fellow @snp2prot.bsky.social members @saschalaubinger.bsky.social, Clara SchΓΆder, Panos Kastritis and the excellent ECRs Cecille Scholl, Lars Grosch and Jana Baradei! Check it out: www.cell.com/trends/plant...
Our review in discusses how pri-miRNA and DCL1 structures shape plant microRNA biogenesis, and why collaboration between plant and protein scientists is key βοΈπ€
Please retweet: Julius-von-Sachs Institute, University of WΓΌrzburg is hiring: Prof. For Plant Genetics, Chair Botany III. Please apply until Oct 13th
www.biologie.uni-wuerzburg.de/ueber-die-fa...
#plantscience