PET Tracer ACI-12589 Captures Protein Clumps in Living Brain
A positron emission tomography (PET) tracer for the alpha-synuclein protein, whose damaging clumps mark Parkinson’s, captured its toxic aggregates in a living brain for a first time — instead of in post-mortem tissue as is done to date, scientists reported. The tracer, called ACI-12589, is a diagnostic tool designed to…