Giuliana Hessler
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giurassicpark.bsky.social
Giuliana Hessler
@giurassicpark.bsky.social
Postdoctoral researcher at Uni Zurich in Cyril Zipfel’s group. PhD graduate of Jane Parker‘s lab at MPIPZ Cologne. Studying signaling mechanisms in plant immunity 🌱
she/her
Reposted by Giuliana Hessler
📣 NEW PREPRINT 📝

We identified evolutionary origins of many fungal effectors!
We show that fungi secrete lots of antimicrobial proteins, and that some of them were repurposed by plant pathogens for host immune suppression.
www.biorxiv.org/content/10.1...

cc @teamthomma.bsky.social
Plant-associated fungi co-opt ancient antimicrobials for host manipulation
Evolutionary histories of effector proteins secreted by fungal pathogens to mediate plant colonization remain largely elusive. While most functionally characterized effectors modulate plant immunity, ...
www.biorxiv.org
August 15, 2025 at 7:47 AM
Reposted by Giuliana Hessler
Coming back from 5 days of great science at #2025ISMPMI, I wanted to share some of my highlights, and particularly to mention my favourite presentations by early career researchers.

A thread 🧵 ⬇️
July 20, 2025 at 3:43 PM
Reposted by Giuliana Hessler
«Nothing in plant-microbe interactions makes sense except in the light of microbe-microbe interactions » @teamthomma.bsky.social #2025ISMPMI
July 17, 2025 at 4:25 PM
Reposted by Giuliana Hessler
Parker Group alumni, from the early 2000s to 2025, the best folks! Grateful for everyone who helped shape the science over the years #2025ISMPMI
Thanks @federicalocci.bsky.social for taking the picture
July 17, 2025 at 9:24 AM
Reposted by Giuliana Hessler
www.biorxiv.org/content/10.1...
Up next at #2025ISMPMI @kseniakrasileva.bsky.social discussing work on protein language model for receptor engineering.
July 17, 2025 at 8:34 AM
Reposted by Giuliana Hessler
Happy to meet you at poster no. P-405 and to talk about my project at #2025ISMPMI this afternoon! 🌿
If you wanna dive into the world of #proteostasis and its role in plant immunity, visit @margotraffeiner.bsky.social poster (P-405) today. She discovered a novel proteotoxicity regulator (a protease with ubiquitin binding capacities) that plays a role in biotic and abiotic stresses! #2025ISMPMI
July 16, 2025 at 9:53 AM
#2025ISMPMI my poster is up! If you are interested in how a family of plant endogenous peptides can act as both signaling and antimicrobial peptides, pass by my poster P-222 on Thursday afternoon.
July 16, 2025 at 8:49 AM
Reposted by Giuliana Hessler
My poster is up at #2025ISMPMI. Come by P-372 Thursday afternoon if you are interested in fungal evolution, effectors and microbial competitions!

More research by @teamthomma.bsky.social at P-091, P-170, P-299, P-317, P-337 and P-388.
July 16, 2025 at 6:27 AM
Reposted by Giuliana Hessler
If you’re curious about the function of conserved TIR-only proteins in Arabidopsis and barley, come by my poster P018 on Tuesday morning!
Also check out more from @parkergroup.bsky.social:
🔹 @laravdijck.bsky.social – P240 on Thursday
🔹 Steven Cheng – P011 on Wednesday
#2025ISMPMI
Lara Van Dijck (@laravdijck.bsky.social)
PhD candidate at Max Planck Institute for Plant Breeding Research in Parker group studying 🍄🌱⌬ @parkergroup.bsky.social @mpipz.bsky.social
laravdijck.bsky.social
July 14, 2025 at 2:52 PM
Reposted by Giuliana Hessler
🧪⚔️ When a fungal effector tries to coexist with plant apoplastic bacteria

My poster’s not up until Thursday, but you can already check it out on Zenodo 👀
📎 zenodo.org/records/1585...

🧾 Poster P-166, Thur 17th, 1:30 pm
#2025ISMPMI
The fungal effector AvrStb6 regulates the wheat pathobiome
Zymoseptoria tritici, the causal agent of the foliar disease Septoria tritici blotch (STB), is a major wheat pathogen in Europe. Although several wheat resistance (R) genes have been identified, Z. tr...
zenodo.org
July 14, 2025 at 2:39 PM
Great talk at #2025ISMPMI by @federicalocci.bsky.social on a TN protein in systemic resistance. So happy to catch up on @parkergroup.bsky.social projects!
July 14, 2025 at 2:39 PM
Reposted by Giuliana Hessler
I am looking for a (bio)chemist to join the lab and help us making affinity-based probes for proteases! The project is truly interdisciplinary with a strong computational chemistry component, peptide synthesis and plant biochemistry!
Text me if interested and please spread the word!
📣We offer a #PhDposition @dfg.de-funded #RTG2670 BEAM: "Beyond Amphiphilicity - Self-Organization of Soft Matter via Multiple Noncovalent Interactions" with @marischuster.bsky.social.

🔗More: www.ipb-halle.de/en/career/jo...

📅Apply now!

#MolecularModelling #Proteases #SciJobs #PhDjobs
July 14, 2025 at 1:51 PM
Reposted by Giuliana Hessler
We are happy to announce another PhD success at @mpipz.bsky.social! 🎉 Dr. Henriette Läßle has passed her viva in Jane Parkers’s lab. Huge congrats, Dr. Läßle, and best of luck with your next steps! 🚀🌱🎓

#PhDSuccess #PlantScience #PhDone
March 18, 2025 at 1:22 PM
Reposted by Giuliana Hessler
We're looking for a postdoc to join the lab to work on cell-to-cell communication via the apoplast. Candidate must be brave, as they will have to lead us (me) away from the plasmodesmata-lands we've inhabited for so long!

www.jic.ac.uk/vacancies/po...
Postdoctoral Researcher (Faulkner Group) | John Innes Centre
An exciting opportunity has arisen for a Postdoctoral Researcher to join the Faulkner Group at the John Innes Centre, working on cutting-edge science in the field of Cell & Developmental Biology.
www.jic.ac.uk
March 11, 2025 at 11:57 AM
Reposted by Giuliana Hessler
Are you interested in receptor kinase signalling and plant immunity?
We have several positions open to join our team at @thesainsburylab.bsky.social in Norwich.

#plantscience #mpmi #plantimmunity #sceincejobs

Please get in touch if you have questions

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December 16, 2024 at 9:26 PM