Story perspectives
Breakthrough in KLA Treatment: Zebrafish Models Show Promise
9/12/2025
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Story summary
- A nine-year-old boy with KLA spurred collaboration between Prof. Shoshana Greenberger and Prof. Karina Yaniv.
- KLA disrupts the lymphatic system, leading to fluid accumulation and serious complications.
- Researchers created zebrafish models by inserting the boy's mutated NRAS gene, mimicking KLA symptoms.
- Two existing drugs successfully reversed these symptoms in both zebrafish and the patient's human cells.
- Greenberger plans clinical trials, seeking multi-center collaboration due to KLA's rarity, while Yaniv continues her research despite recent missile damage to her institute.
