Schnittger Lab
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Schnittger Lab
@schnittger-lab.bsky.social
An international team of cell biologists, molecular biologists, and biochemists investigating the cell cycle, meiosis and DNA damage in plants.
How do plants control the genes needed for successful sexual reproduction? Our new work uncovers the DREAM complex as a crucial regulator of meiotic recombination in Arabidopsis. Without DREAM, plants are sterile—key recombination genes like MER3 are switched off...
November 5, 2025 at 3:28 PM
Reposted by Schnittger Lab
Breaking genetics news‼️🌱🌽 A natural DNA trick triples recombination in maize. What we first saw in Arabidopsis (@hendersi lab) a decade ago is now confirmed in crops—opening new doors for plant breeding. Published today in Nature Plants! More details 👉 www.nature.com/articles/s41...
Enhancing local meiotic crossovers in Arabidopsis and maize through juxtaposition of heterozygous and homozygous regions - Nature Plants
This study discovered that locally confined DNA differences boost crossover rates in both Arabidopsis and maize, revealing a conserved mechanism that can accelerate plant breeding and trait introgress...
www.nature.com
September 2, 2025 at 10:19 AM
Happy lab reunion over Italian cross-over dinner with Chao Yang from Huazhong Agri Uni 🇨🇳—in town to share insights on meiotic recombination in rapeseed 🌱.

7 nations, 1 table. Science unites 🌍💬 #ScienceCommunity #LabLife
September 5, 2025 at 7:50 AM
Reposted by Schnittger Lab
In WT plants, expansion microscopy with spindle immunolabeling showed microtubule connections between spindle poles and the apicobasal cortex.
August 25, 2025 at 9:15 AM
Reposted by Schnittger Lab
The identification of the very conserved CTF18, SGO2 and SPF2 as suppressors of centromere-proximal crossovers highlights the importance of cohesin turnover in this process and opens up new possibilities for plant breeding. Much more in the paper : www.biorxiv.org/content/10.1...
Unlocking meiotic crossovers near plant centromeres
Crossovers (COs) ensure proper chromosome segregation during meiosis and generate genetic diversity. COs are non-uniformly distributed along chromosomes and almost universally suppressed in centromere...
www.biorxiv.org
August 25, 2025 at 7:54 AM
After 12 years…

In 2014, a wild idea was born: to follow female meiosis in Arabidopsis in real time. After many trials (including experiments with quirky mutants where female organs developed inside out, and a few other unconventional ideas), we switched gears to image the male side.
August 25, 2025 at 4:30 PM
Second: Some new findings about chromosome segregation in Arabidopsis!

We’ve characterized TITAN9 (TTN9), a distant Csm1-like protein in Arabidopsis. Proteomics revealed TTN9 associates with multiple kinetochore components, including DSN1.
Functional characterization of the Csm1-like protein TITAN 9 in Arabidopsis thaliana
Plant genetics; Plant bioinformatics; Plant Biology; Plant physiology; Plant systematics; Plant evolution; Plant development
www.cell.com
August 22, 2025 at 4:47 PM
First up: understanding how plants defend themselves against heat stress. Our recent Science Advances paper shows that the meiotic cyclin TAM localizes to stress granules—special biomolecular condensates—during meiosis.
The recruitment of the A-type cyclin TAM to stress granules is crucial for meiotic fidelity under heat
The concentration of a meiotic regulator into membrane-less compartments assures genomic stability during reproduction.
www.science.org
August 22, 2025 at 4:44 PM
We’ve been a bit quiet here due to the climate around social media in politics. But behind the scenes, we’ve made some exciting progress and are happy to share several new papers!
August 22, 2025 at 4:39 PM
Happy lunar year!

Celebrating with our team the year of the...
January 29, 2025 at 1:55 PM
Reposted by Schnittger Lab
Here, an open PhD position to study the structure and dynamics of bimolecular condensates in plant cells by Cryo-EM and super resolution microscopy.

Please spread the word.

www.uni-hamburg.de/stellenangeb...
January 22, 2025 at 8:33 AM
Reposted by Schnittger Lab
*SUBMIT YOUR ABSTRACT NOW!!* Time and space is running out! Pre-register and submit your abstract NOW at www.plantgenomicsafrica.org to make your voice heard at the inaugural African Plant Genomics Symposium, 10-11 April 2025 in Nairobi, Kenya. #africanplantgenomics #plantgenomicsafrica
December 20, 2024 at 11:26 AM
Getting ready for the winter term - the calm before the storm...
October 17, 2024 at 11:27 AM
Here, a job advert for junior group leader position in Molecular Biology of Plants, especially with focus on cell division, cell cycle, chromosomes and DNA repair.

Please spread the word.

stellen.uni-hamburg.de/jobposting/d...
October 14, 2024 at 12:02 PM
To start with, and perhaps as a sign for a new beginning, some picts from yesterday’s polar light magic over Hamburg.
October 11, 2024 at 2:04 PM
The Schnittger lab is located in Hamburg/Germany and represents an international team of cell biologists, molecular biologists, and biochemists investigating the cell cycle, meiosis and DNA damage in plants. Here, we will post the latest information from and about the lab.
October 11, 2024 at 1:52 PM
The Schnittger lab is happy to join BlueSky. We just re-located from the former twitter platform that became unbearable for us to support due to the homophobic, unsocial and democracy-threatening behavior of its new owner.
October 11, 2024 at 1:50 PM