CHID1
Reactivity: Human
WB
Host: Rabbit
Polyclonal
unconjugated
Application Notes
The typical starting working dilution is 1:50. Product should be stored at 4 °C. Under recommended storage conditions, product is stable for one
Restrictions
For Research Use only
Buffer
PBS, containing 0.1 % bovine serum albumin and 0.02 % sodium azide.
Preservative
Sodium azide
Precaution of Use
This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
Storage
4 °C
Storage Comment
Product should be stored at 4 °C. Under recommended storage conditions, product is stable for one year.
Expiry Date
12 months
Kzhyshkowska, Mamidi, Gratchev, Kremmer, Schmuttermaier, Krusell, Haus, Utikal, Schledzewski, Scholtze, Goerdt: "Novel stabilin-1 interacting chitinase-like protein (SI-CLP) is up-regulated in alternatively activated macrophages and secreted via lysosomal pathway." in: Blood, Vol. 107, Issue 8, pp. 3221-8, (2006) (PubMed).
Target
CHID1
(Chitinase Domain Containing 1 (CHID1))
Alternative Name
Stabilin-1 Interacting Chitinase-Like Protein (CHID1 Products)
Background
The monoclonal antibody 1C11 recognizes human stabilin-1 interacting chitinase-like protein (SI-CLP). SI-CLP is a 39 kD member of the family of Glyco_18-domain-containing proteins. These chitinase-like proteins are involved primarily in Th2-associated disorders and tumor progression. Chitinase-like proteins are soluble mediators of cell differentiation, proliferation, activation, migration, and adherence. Chitinase like protein SI-CLP is a stabilin-1 interacting partner. SI-CLP gene expression was up- regulated by IL-4 and dexamethasone on the mRNA and protein levels in primary human macrophages in parallel with the expression of stabilin-1. The major site of SI-CLP intracellular localization is in Lamp1-positive and secretion commited CD63+ secretory lysosomes. The endocytic/sorting receptor stabilin-1 is a highly specific intracellular sorting receptor for SI-CLP. SI-CLP directly binds to, and colocalizes with stabilin-1. The lysosomal localization of SI-CLP in stabilin-1-negative macrophages, however, indicates that stabilin-1 may not be the only receptor mediating trafficking of newly synthesized SI-CLP. In vivo, the monoclonal antibody 1C11 recognizes SI-CLP in the cellular fraction of bronchoalveolar lavage specimens obtained from patients with chronic inflammatory disorders of the respiratory tract and in peripheral-blood leukocytes (PBLs) from these patients as well as healthy donors. Immunogen Amino acids 24 to 73 fragment GST-fusion protein Rat IgG2a