Baptiste Castel
baptistebio.bsky.social
Baptiste Castel
@baptistebio.bsky.social
🌿 Plant biologist

👨‍🔬 Post-doc with Pierre-Marc Delaux and Christophe Jacquet at the LRSV, Toulouse (FR)

🛡️🧬 Interested in the plant immune system and its evolution
merci Camille !
October 16, 2025 at 5:44 PM
4\ We found a class of immune receptors enriched in ferns. According to the features you are looking at, they could be CC-NLRs, or potentially a new class of intracellular immune receptors. They remain to be characterized … (drop us a message if you are interested in doing that with us ⬇️) 4/4
October 13, 2025 at 8:31 AM
3\ Ferns reproduce via alternance of gametophytes (💚 algae-looking tiny plants) and sporophyte (🌿dominant phase, the form we are most familiar with). For some pathogens, gametophytes are more resistant than their sporophyte. 3/4
October 13, 2025 at 8:31 AM
2\ We tested many ferns with many filamentous microbes and report several pathosystems 2/4
October 13, 2025 at 8:31 AM
congratulations Shanshan
August 4, 2025 at 9:53 AM
Reposted by Baptiste Castel
For those who are not familiar with SA research history, we humbly introduce a review we wrote years ago: www.cell.com/trends/plant... @cp-trendsplantsci.bsky.social
Stories of Salicylic Acid: A Plant Defense Hormone
Salicylic acid (SA) is a key plant hormone required for establishing resistance to many pathogens. SA biosynthesis involves two main metabolic pathways with multiple steps: the isochorismate and the p...
www.cell.com
July 23, 2025 at 4:16 PM