Gust Bilcke

@gustbilcke.bsky.social

Experimental biologist dabbling in bio-informatics. Focus on algae and their fascinating life cycles 🦠 Post-doc @ VIB/UGent Belgium (FWO fellowship)

In our new pre-print, we established massive single-cell RNA-sequencing for diatoms to investigate key cell fate transitions. Notably, we discovered that the diploid-to-haploid transition is regulated by Myb TFs, a process that is actively ongoing across the Global Ocean! 🌊

In our latest, we tackle a long-standing conundrum: when and where do diatoms reproduce sexually? Using a lab-to-field strategy, we designed conserved sex markers applied to microcosms & Tara Oceans metatranscriptomes, revealing widespread sex in the global ocean. Read all about it now in NatComm:

Conserved genetic markers reveal widespread diatom sexual reproduction in the global ocean - Nature Communications

Diatoms dominate the oceans, yet sexual reproduction - key to bloom dynamics and species evolvability - is rarely observed. Using a lab-to-field approach, this study presents conserved markers applica...

nature.com

Looking back on last week's Molecular Life of Diatoms conference 🌊. Honored to be hosting this tight-knit, creative and collaborative community in Ghent! Topics ranged from single-cell approaches, imaging breakthroughs, new insights into photosynthesis and symbioses etc. #protistsOnSky #MLD8

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Predators come along and crunch off the apex/long axial spines of pennate diatoms (!). Sometimes it’s catastrophic for the diatom, but they’re often totally resilient and can divide again after two days. Eventually the shape is restored. Darja Belisová at #MLD8