Belen Pachano

@belenpachano.bsky.social

MSCA postdoctoral researcher studying Trypanosoma in the Siegel lab 🧬 From 🇦🇷 → 🇫🇷 → 🇩🇪

I’m excited to share our new preprint! We’ve been investigating a specific domain in TgSNF2L that forms decamers in vitro. Every time we attempted to break them apart, they just snapped back together. That tenacity earned it the nickname Hydra. 🐉 🔗 www.biorxiv.org/content/10.1...

Hydra domain drives SNF2L multimerization and marks ISWI diversification in parasites

ISWI chromatin remodelers are conserved regulators of nucleosome positioning and chromatin accessibility across eukaryotes, yet their evolutionary diversification is poorly understood. In the apicompl...

biorxiv.org

In the silence of chromatin, Toxoplasma whispers change. TgSNF2h sculpts the genome - MORC in the backseat. Some genes wake. Others sleep. A dance of nucleosomes shaping space for life parasite stages to unfold. Now in Nature Microbiology: rdcu.be/ehkWp

An ISWI-related chromatin remodeller regulates stage-specific gene expression in Toxoplasma gondii

Nature Microbiology - Toxoplasma gondii evolved two ISWI remodellers, TgSNF2h and TgSNF2L. TgSNF2h forms a complex that insulates active genes, regulates MORC-driven sexual commitment and ensures...

rdcu.be