Henry Janse van Rensburg
banner
henryjvr.bsky.social
Henry Janse van Rensburg
@henryjvr.bsky.social
Postdoc at the University of Basel. Fascinated by the interaction between plants and microbes. My research focus is on the genetic components of plants governing their interaction with microbes.
Reposted by Henry Janse van Rensburg
updated preprint: Intriguingly, Arabidopsis responded with both, improved growth and enhanced defence to a maize-conditioned soil microbiome, and this dual microbiome feedbacks were mediated by priming of the defences. Credits to Katja Stengele et al.!
www.biorxiv.org/content/10.1...
Benzoxazinoid-mediated microbiome feedbacks enhance Arabidopsis growth and defense
Plants modulate their surrounding microbiome via root exudates and this conditioned soil microbiome feeds back on the performance of the next generation of plants. How plants can perceive this altered...
www.biorxiv.org
August 29, 2025 at 6:45 PM
Reposted by Henry Janse van Rensburg
Happy to share that #Root2Res and #BarleyMicroBreed will jointly host the “Manipulating the rhizosphere with crop genetics” session at #Rhizosphere6. Root2Res and BarleyMucroBreed talks by Mette Vestergård (keynote), Menghui Dong, Lionel Dupuy and Tim George🌾🌞. www.rhizo6.org/scientific-p...
Rhizosphere 6 - Rooting for Earth - Scientific Programme
A fully interactive version of the conference programme is now available. Please use this to browse sessions and read abstracts in advance as well as to see where different sessions will be located an...
www.rhizo6.org
June 11, 2025 at 8:18 PM
Reposted by Henry Janse van Rensburg
Undermining the cry for help: The phytopathogenic fungus Verticillium dahliae secretes an antimicrobial effector protein to undermine host recruitment of antagonistic Pseudomonas bacteria https://www.biorxiv.org/content/10.1101/2025.06.09.658588v1
June 11, 2025 at 11:03 PM
Reposted by Henry Janse van Rensburg
Check out our latest work, featuring beautiful, first-of-their-kind cryo-tomograms of crucial plant cell wall modifications, Casparian strips, suberin lamellae, lignified xylem walls and more! From our Electron Microscopy Facility led by @chgenoud.bsky.social

www.biorxiv.org/content/10.1...
Imaging of specialized plant cell walls by improved cryo-CLEM and cryo-electron tomography
Cryo-focused ion beam scanning electron microscopy (cryo-FIBSEM) has become essential for preparing electron-transparent lamellae from cryo-plunged and high-pressure frozen specimens. However, targeti...
www.biorxiv.org
June 5, 2025 at 12:00 AM
Reposted by Henry Janse van Rensburg
Curious about my PhD research @parkergroup.bsky.social? The paper is available as preprint on bioRxiv now!
🔬 The interaction between scopoletin and fungal endophyte F80 rescues plant growth under iron-limiting conditions by resolving the iron mobility bottleneck.
📝 www.biorxiv.org/content/10.1...
Cooperation between a root fungal endophyte and host-derived coumarin scopoletin mediates Arabidopsis iron nutrition
Iron acquisition is a critical challenge for plants, especially in iron-deficient soils. Recent research underscores the importance of root-exuded coumarins in modulating the root microbiome community...
www.biorxiv.org
June 7, 2025 at 8:27 AM
Excited to share my postdoctoral work from Basel! We discovered a “microbiota receptor” in Arabidopsis that optimises plant immunity, the root microbiome composition, eventually leading to enhanced plant growth.
Preprint alert: Here we report MMF1 - "a microbiota receptor” - through which Arabidopsis plants perceive their soil microbiome. Perception optimises root microbiome composition, immune status and ultimately leads to better growth.

Happy reading...
www.biorxiv.org/content/10.1...
A TNL receptor mediates microbiome feedbacks in Arabidopsis
Plant performance depends on the soil microbiome. While microbiome feedbacks are well documented, the mechanisms by which plants perceive and mediate these feedbacks remain unclear. We established a f...
www.biorxiv.org
February 27, 2025 at 8:01 AM
Reposted by Henry Janse van Rensburg
Science takes time - a lot of time. Time that is more and more difficult to make available because of increased workloads. Time that exceeds the temporary contracts of postdocs and PhDs.

I'll illustrate this using our paper published in Nature yesterday. 🧵 (1/x)
www.nature.com/articles/s41...
Soil microbiomes show consistent and predictable responses to extreme events - Nature
Soils from 30 grasslands across Europe were subjected to 4 contrasting extreme climatic events under drought, flood, freezing and heat conditions, with the results suggesting that soil microbiomes fro...
www.nature.com
November 28, 2024 at 11:32 AM