Abcam, ab62262, Native Cow Osteocalcin protein

Size: 100µg
Native Cow Osteocalcin protein is a Cow Full Length protein, expressed in Native, with >95%, suitable for RIA, ELISA, Dot, SDS-PAGE.
Key facts
Purity:>95%,
Expression system:Native,
Tags:Tag free,
Applications:Dot, SDS-PAGE, RIA, ELISASee reactivity dataSee the reactivity data table below for information on validated species and application combinations.,
Biologically active:No,
Accession:P02820,
Animal free:No,
Carrier free:No,
Species:Cow,
Storage buffer:pH: 7.4Constituents: 50% Glycerol (glycerin, glycerine), 0.435% Sodium chloride, 0.121% Tris

Product details:
The concentration of each lot may vary. For this product the concentration range is typically 5-10 mg/ml.

Properties and Storage Information:
Shipped at conditions-Blue Ice, Appropriate short-term storage conditions--20°C, Appropriate long-term storage conditions--20°C, Aliquoting information-Upon delivery aliquot, Storage information-Avoid freeze / thaw cycle

Supplementary Information:
This supplementary information is collated from multiple sources and compiled automatically.
Osteocalcin also known as bone gamma-carboxyglutamic acid-containing protein (BGLAP) is a small non-collagenous protein with a molecular weight of approximately 5.8 kDa. This protein is mainly expressed in osteoblasts which are bone-forming cells. It is an important component of the bone matrix and is involved in bone mineralization. Osteocalcin binds to calcium and incorporates into the hydroxyapatite crystals in the bone helping stabilize the bone structure. Researchers often study this protein as a marker for bone formation and turnover.
Biological function summary
Osteocalcin plays a significant role in regulating glucose metabolism and fat deposition. It acts as a hormone from the bone and influences energy metabolism and insulin sensitivity. Osteocalcin undergoes carboxylation a post-translational modification necessary for its function in bone. Beyond its structural role demineralized osteocalcin has been found to impact pancreatic β-cell function adipose tissue and male fertility although the pathways in these processes are not entirely understood yet.
Pathways
Osteocalcin is associated with the energy metabolism and bone remodeling pathways. It interacts with the insulin signaling pathway influencing insulin secretion by pancreatic β-cells and boosting insulin sensitivity. This interaction involves proteins like insulin receptor substrate 1 (IRS1) and glucose transporter type 4 (GLUT4) which play roles in glucose uptake. Osteocalcin also connects to bone remodeling pathways by influencing osteoclast differentiation and activity through osteoprotegrin and receptor activator of nuclear factor kappa-B ligand (RANKL).
Dysregulation of osteocalcin levels associates with metabolic syndrome and osteoporosis. It is linked with insulin resistance affecting glucose homeostasis and potentially contributing to diabetes development. Osteocalcin's involvement in bone density maintenance also makes it relevant in osteoporosis where bone formation balance is disrupted. The receptor activator of nuclear factor kappa-B ligand (RANKL) and osteoprotegrin which osteocalcin interacts with are other proteins connected to the pathogenesis of these conditions. Understanding osteocalcin's function helps in exploring therapeutic targets for these diseases.