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Researchers map a parasite's key molecular machine in near-atomic detail
A Liège-led study reveals how parasites behind sleeping sickness and Chagas disease process genetic material.
Scientists from the University of Liège and Rockefeller University published in Nature Communications the 3D structure of the trans-spliceosome in trypanosomatid parasites, which cause sleeping sickness, Chagas disease and leishmaniasis. They say it clarifies a mechanism poorly understood for nearly 40 years.
What holds up
- ✓Published in Nature Communications, led by Liège researchers.
- ✓These parasites are established causes of the three diseases.
What doesn't yet
- ?New treatments are an anticipated application, not a demonstrated one.
- ?The '40-year mystery' is the researchers' framing.
Ask before you share
- →How far is this from a testable drug candidate?
- →Does the mechanism vary across parasite species?
- →Who will fund treatments for affected, mostly low-income regions?
Sources & original reporting
- [1]Phys.org / University of Liège · Published 23 Sept 2026 · phys.org