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Sascha Laubinger

@saschalaubinger

Plant biologist, interested in science and politics, music lover. Retweets are not endorsements

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03.10.2023
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Latest posts by Sascha Laubinger @saschalaubinger

Thanks so much, Detlef! It’s so exciting to explore how insights from the lab translate to real plants in the wild.

08.03.2026 15:41 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

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.

04.03.2026 20:17 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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.

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?

04.03.2026 20:17 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Network diagram of candidate genes associated with leaf surface temperature responses in Arabidopsis. Two panels compare winter and spring gene interaction networks.

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.

04.03.2026 20:17 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Two-panel figure showing climate variation and plant trait responses. Panel (a) plots monthly air temperature anomalies for five years (2021–2025). The winter–spring 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.

Two-panel figure showing climate variation and plant trait responses. Panel (a) plots monthly air temperature anomalies for five years (2021–2025). The winter–spring 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.

04.03.2026 20:17 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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.

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.

04.03.2026 20:17 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

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?

04.03.2026 20:17 πŸ‘ 39 πŸ” 21 πŸ’¬ 1 πŸ“Œ 0

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.

04.03.2026 19:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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.

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?

04.03.2026 19:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Network diagram of candidate genes associated with leaf surface temperature responses in Arabidopsis. Two panels compare winter and spring gene interaction networks.

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

04.03.2026 19:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Two-panel figure showing climate variation and plant trait responses. Panel (a) plots monthly air temperature anomalies for five years (2021–2025). The winter–spring 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.

Two-panel figure showing climate variation and plant trait responses. Panel (a) plots monthly air temperature anomalies for five years (2021–2025). The winter–spring 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.

04.03.2026 19:53 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
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.

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.

04.03.2026 19:53 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
Postdoctoral position in biology (m/f/d) (2/2026) Leibniz Institute of Plant Biochemistry (Halle) offers a Postdoctoral position in Biology

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...

05.02.2026 09:07 πŸ‘ 47 πŸ” 56 πŸ’¬ 0 πŸ“Œ 1

Wow, we received 10 times more applications than places for the ECR Network Meeting!

The applications are fantastic and we’re already very much looking forward to the event.

We’ll screen applications as quickly as possible. Thanks to everyone who applied!

29.01.2026 06:48 πŸ‘ 19 πŸ” 2 πŸ’¬ 1 πŸ“Œ 0

ECR’s hurry up, only 2 days left, if you want to take part in

3rd Early Career Plant Researchers Network Meeting
Halle (Saale), 20–21 April 2026

⏱️Application deadline is 23rd Jan 2026
#PlantSci
➑️ www.plant-ecr-networking.eu

21.01.2026 18:01 πŸ‘ 9 πŸ” 7 πŸ’¬ 0 πŸ“Œ 0

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

09.01.2026 15:00 πŸ‘ 18 πŸ” 11 πŸ’¬ 0 πŸ“Œ 0
Poster announcing the 3rd Early Career Plant Researchers Network Meeting, held 20–21 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 (22–24 April 2026). Application deadline: 23 January 2026. Website: plant-ecr-networking.eu.

Poster announcing the 3rd Early Career Plant Researchers Network Meeting, held 20–21 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 (22–24 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), 20–21 April 2026
Deadline: 23 January 2026
plant-ecr-networking.eu

19.12.2025 14:48 πŸ‘ 46 πŸ” 46 πŸ’¬ 0 πŸ“Œ 4
Preview
EU einigt sich auf Lockerungen fΓΌr gentechnisch verΓ€nderte Lebensmittel FΓΌr viele gentechnisch verΓ€nderte Lebensmittel soll es kΓΌnftig keine Hinweispflicht mehr in SupermΓ€rkten geben. Darauf einigten sich Vertreter aus dem Europaparlament und dem Rat der EU-LΓ€nder.

Finally! The European Union allows the use of genome editing! πŸŒ±πŸŒΎπŸ«›πŸ‡ͺπŸ‡ΊπŸ§¬

www.tagesschau.de/wirtschaft/v...

04.12.2025 04:17 πŸ‘ 51 πŸ” 18 πŸ’¬ 2 πŸ“Œ 1
Preview
Next generation of 1001 Genomes Plus browser and data download Please indicate all features you would like to see in a browser that displays features of completely sequenced Arabidopsis thaliana genomes

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...

24.11.2025 14:49 πŸ‘ 66 πŸ” 70 πŸ’¬ 2 πŸ“Œ 2
Preview
CRISPR-Cas–mediated heritable chromosome fusions in Arabidopsis The genome of Arabidopsis thaliana consists of 10 chromosomes. By inducing CRISPR-Cas–mediated breaks at subcentromeric and subtelomeric sequences, we fused entire chromosome arms, obtaining two eight...

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/...

21.11.2025 10:20 πŸ‘ 97 πŸ” 35 πŸ’¬ 0 πŸ“Œ 3
Preview
CRISPR-Cas–mediated heritable chromosome fusions in Arabidopsis The genome of Arabidopsis thaliana consists of 10 chromosomes. By inducing CRISPR-Cas–mediated breaks at subcentromeric and subtelomeric sequences, we fused entire chromosome arms, obtaining two eight...

CRISPR-Cas–mediated heritable chromosome fusions in Arabidopsis | Science www.science.org/doi/10.1126/...
Very nice work from Holger Puchta & colleagues

20.11.2025 20:47 πŸ‘ 48 πŸ” 18 πŸ’¬ 1 πŸ“Œ 2
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

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

πŸ‘€ 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
πŸ—“οΈ 23rd November 2025

www.pflanzen-molekularbiologie.de/en/conferenc...

20.11.2025 11:56 πŸ‘ 12 πŸ” 7 πŸ’¬ 1 πŸ“Œ 1
Aktuelle Ausschreibungen Aktuelle Ausschreibungen

My new Emmy Noether Group is recruiting!

πŸ”¬ Two PhD positions in plant pathogen evolution

🧬 Start: April 2026 (flexible)

πŸ“ Dept. of Phytopathology & Plant Protection @rstam.bsky.social @uni-kiel.de

⏰ Apply by 15 Dec 2025

πŸ”— More info: www.uni-kiel.de/personal/de/...

Do get in touch or share 😊

03.11.2025 09:03 πŸ‘ 53 πŸ” 59 πŸ’¬ 0 πŸ“Œ 3

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...

12.10.2025 09:01 πŸ‘ 36 πŸ” 55 πŸ’¬ 0 πŸ“Œ 3
Preview
Pervasive splicing in a plant DNA virus Viruses maximize their limited coding space through strategies that increase transcript and protein diversity. In mammalian viruses, splicing is a well-established mechanism for proteome expansion, ye...

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...

03.10.2025 13:13 πŸ‘ 46 πŸ” 25 πŸ’¬ 0 πŸ“Œ 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

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

πŸ“’ 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 πŸ‘‡
uni-tuebingen.de/fakultaeten/...

09.09.2025 10:38 πŸ‘ 39 πŸ” 44 πŸ’¬ 0 πŸ“Œ 0

Ich suche eine*n TA fΓΌr meine Arbeitsgruppe!

Gern weitersagen πŸ€—πŸŒΎ

#plantscijob

18.09.2025 13:34 πŸ‘ 8 πŸ” 12 πŸ’¬ 0 πŸ“Œ 0
Preview
Form follows function – structural interplay between DCL1 and pri-miRNAs MicroRNAs (miRNAs) guide post-transcriptional gene silencing in plants and shape developmental outcomes and environmental responses by precisely tuning gene expression. miRNAs originate from primary t...

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...

16.09.2025 08:10 πŸ‘ 10 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0

Our review in discusses how pri-miRNA and DCL1 structures shape plant microRNA biogenesis, and why collaboration between plant and protein scientists is key ☘️🀝

16.09.2025 07:45 πŸ‘ 5 πŸ” 5 πŸ’¬ 0 πŸ“Œ 0
Post image

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

07.09.2025 06:33 πŸ‘ 32 πŸ” 39 πŸ’¬ 0 πŸ“Œ 0