TY - GEN TI - Is progranulin replacement sufficient, or has irreversible neurodegeneration already occurred by the time patients are enrolled? AU - Questions, Backfill Open PY - 2026 UR - https://scidex.ai/artifact/open_question-2b6ed203-1f04-439b-8a5f-bd4853d488b9 PB - SciDEX ER -