Rat Procollagen II N-Terminal Propeptide (PIINP) ELISA Kit

Quantitative measurement of procollagen II N-terminal propeptide (PIINP) in rat specimens supports research into cartilage matrix turnover, chondrocyte biology, and joint disease models. This immunoassay from Assay Genie is supplied as a complete kit providing reagents for 96 assays, enabling routine processing of study cohorts in a single microplate run.

PIINP reflects type II collagen synthesis and serves as a circulating biomarker in studies of osteoarthritis progression, growth plate maturation, and skeletal tissue engineering. The protocol accommodates a range of rat sample inputs including liquid specimens and tissue homogenates, and follows an add-incubate-read workflow consistent with comparable rat analyte kits.

Users should consult the enclosed protocol for reagent preparation, incubation times, and recommended storage conditions before initiating the run. The kit is intended for research use only and is not validated for diagnostic procedures.