Assay-specific reference intervals and evaluation of key preanalytical factors for C-terminal agrin fragment measured using the Abcam ab216945 ELISA.
BACKGROUND Growing interest surrounds circulating biomarkers for assessing neuromuscular integrity and muscle health. C-terminal agrin fragment (CAF) has emerged as a promising marker associated with sarcopenia, ageing, and renal dysfunction. Limited reference data and insufficient characterisation of preanalytical fac...