Volker Lipka
@volkerlipka.bsky.social
220 followers 250 following 20 posts
I am a plant molecular cell biologist at Göttingen University with an interest in host-microbe interactions, immune receptors, pathogen entry control and microbial effectors.
Posts Media Videos Starter Packs
volkerlipka.bsky.social
Thank you, Kenichi! Great to hear that you like it!
volkerlipka.bsky.social
Thank you, Gitta! We are waiting with anticipation to see how our work will be received...
volkerlipka.bsky.social
We proudly present a new preprint by Leon Pierdzig et al: Wall teichoic acids, glycopolymers specific to Gram-positive bacteria, trigger defense and cell death in Arabidopsis. Cysteine-rich RLKs act as key components in their perception. doi.org/10.1101/2025...
volkerlipka.bsky.social
...and snapshot with a bat flying through...🦇... "blood" moon misunderstood?😂🧛
volkerlipka.bsky.social
Blood moon during total lunar eclipse last night and migration of the Earth's shadow ...
volkerlipka.bsky.social
Great news! Congrats and all the best for a smooth move and great start!
volkerlipka.bsky.social
That said, we're more than happy with this outcome — it's certainly preferable to the typical endless rounds of additional experiments often demanded during peer review. 😉
volkerlipka.bsky.social
Our findings underpin that sphingolipid production contributes to the role of the trans-Golgi network as a multi-domain sorting compartment and is required for defense against pathogen invasion.
volkerlipka.bsky.social
Here, we provide evidence that INOSITOL PHOSPHORYLCERAMIDE SYNTHASE 2 (IPCS2) is involved in proper delivery of the ATP-binding cassette transporter PEN3 to polarized plasma membrane domains at plant-microbe interaction sites.
volkerlipka.bsky.social
Our analyses suggest dysregulated mRNA decay & accumulation of transcripts encoding master regulators of xylogenesis. Tissue-specific developmental reprogramming & de novo xylem formation ultimately increase the plant's water storage capacity & resistance to drought stress. (5/5)
volkerlipka.bsky.social
We show that TRADE triggers sustained phosphorylation of VARICOSE via co-option of ABA-independent SNF1-Related Protein Kinases 2, which are known to control rapid and transient intracellular signaling for adaptation to osmotic stress and root development. (4/5)
volkerlipka.bsky.social
We show that TRADE interacts with the conserved protein VARICOSE (VCS), a scaffold protein of processing (P) bodies, which represent cytosolic subdomains of mRNA turnover & storage formed by liquid-liquid phase separation. (3/5)
volkerlipka.bsky.social
We are thrilled by and proud of this recent collaborative effort, in which we identified a single fungal effector protein, TRADE, that induces cell identity switches in dicot plants and thereby enhances plant resilience to concomitant drought stress conditions. (2/5)