Lil`` Brave One (Hrabrisa) in the United States: Building a Network for Neurotransmitter Disease Research
The story of children in Serbia living with ultra-rare neurotransmitter diseases (RNDs) reached Las Vegas this May 2025, thanks to the patient organization Hrabriša – Lil’ Brave One.
The organization focuses on improving the lives of children affected by this group of rare disorders. It has become the only patient group from Southeast Europe to join the Rare As One network, supported by the Chan Zuckerberg Initiative (CZI).
With this support, Lil’ Brave One (Hrabrisa) is working to develop a cross-border network of researchers and clinicians, experts in these still largely unknown conditions.

