金山科研平台，产品价格货期咨询微信：jinshanbio Assay Type:ELISA Development Kit Assay Length:4 hours 40 minutes (after plate preparation) Sample Type & Volume Required:100 µL Sufficient Materials:For fifteen 96-well plates* Range:31.2 - 2,000 pg/mL Specificity:Please see the product datasheet Molecule Information: Chitinase 3-like 1 Aliases: CHI3L1; HCgp39; YKL-40 Entrez Gene IDs: 1116 (Human); 12654 (Mouse) Background: Chitinase 3-like 1 CHI3L1, also known as HCgp39 (human cartilage glycoprotein 39) and YKL40, is a secreted glycoprotein belonging to the family of chitinase-like lectins. These proteins are structurally related to the glycosylhydrolase family 18, but lack enzymatic activity. CHI3L1 is expressed by chondrocytes, synovial cells, macrophages and neutrophils. It has been found to play a role in down-regulating cytokine-induced inflammatory responses.