@scheuring-lab.bsky.social
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scheuring-lab.bsky.social
Amazing!
science.org
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
A confocal microscopy image shows root-colonizing bacteria clustering around an emerging lateral root, where localized glutamine leakage induces spatially confined reporter activity.
scheuring-lab.bsky.social
7/ Taken together, this represents a novel mechanism to attenuate growth, potentially to allow SA reallocating resources to enhance plant robustness. Shout-out to Dr. Jonas Müller for leading the crew and thanks to all collaborators and the @dfg.de and BioComp for funding
scheuring-lab.bsky.social
6/ Notably, the vha a3 vha a3 mutant resembles SA treated plants (shorter roots, cell size differences of atricho-and trichoblasts) and has significantly elevated endogenous SA levels
scheuring-lab.bsky.social
5/ Turns out that SA treatment increases vacuolar pH by inhibiting V-ATPase activity
scheuring-lab.bsky.social
4/…..we assessed vacuolar occupancy (relative size) in different zones of the root.
scheuring-lab.bsky.social
3/ ….but PIN2 and auxin receptor mutants are not resistant again SA mediated growth inhibition. Since auxin impacts on vacuole size….
scheuring-lab.bsky.social
2/ SA impacts auxin signaling and PIN2 distribution……
scheuring-lab.bsky.social
1/ SA restricts cell elongation in the root but not in the shoot……
scheuring-lab.bsky.social
Its really cool how more and more of the PILS functions are revealed! Including a couple of unexpected turns 😀
scheuring-lab.bsky.social
Congrats - I knew you would thrive at the MPIPZ! I wish you all the best in Zürich!
scheuring-lab.bsky.social
What is the vacuole doing during cell division? Exciting topic! #fluorescencefriday
Reposted
maizel-lab.org
New preprint from the lab. We mapped the dynamics of phospholipids during lateral root formation and show that PI(4,5)P₂ plays a key role: targeted reduction in pericycle promotes LR development.
www.biorxiv.org/content/10.1...
Reposted
kleinevehnlab.bsky.social
🧵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...
scheuring-lab.bsky.social
#Fluorescencefriday @rptu.bsky.social the ER is almost always the most beautiful in the plant leaf
scheuring-lab.bsky.social
I mean...wow! Expressing betalains in tobacco:
Reposted
theplantcell.bsky.social
Complexome profiling of the Chlamydomonas psb28 mutant reveals TEF5 as an early photosystem II assembly factor (Julia Lang, Katharina König, Benedikt Venn, Saskia Zeilfelder, Matthias Ostermeier, Benjamin Spaniol, et. al.) doi.org/10.1093/plce... #PlantScience
doi.org
Reposted
tonnigrubeandersen.bsky.social
Finally!
Im so excited to present to culmination of many years of work from the fantastic Defeng Shen and some great collaborators. For details, I have made a digested thread below, but if you are more interested feel free to reach out (and read the paper of course).
www.science.org/doi/10.1126/...
Apoplastic barriers are essential for nodule formation and nitrogen fixation in Lotus japonicus
Establishment of the apoplastic root barrier known as the Casparian strip occurs early in root development. In legumes, this area overlaps with nitrogen-fixing nodule formation, which raises the possi...
www.science.org