catalog number :
MBS176512
products type :
ELISA Kit
products full name :
Human THBS1/TSP1 PicoKine ELISA Kit
products short name :
THBS1/TSP1
products name syn :
Thrombospondin-1; thrombospondin 1; THBS 1; THBS; THBS1; Thrombospondin 1; Thrombospondin-1; Tsp 1; TSP; Tsp1; TSP1_HUMAN
other names :
Thrombospondin-1; Thrombospondin-1; thrombospondin-1; thrombospondin-1p180; thrombospondin 1
products gene name :
THBS1
other gene names :
THBS1; THBS1; TSP; THBS; TSP1; TSP-1; THBS-1; TSP; TSP1
uniprot entry name :
TSP1_HUMAN
specificity :
Natural and recombinant human THBS1
storage stability :
Store at 4 degree C for 6 months, at -20 degree C for 12 months. Avoid multiple freeze-thaw cycles (Shipped with wet ice.)
other info1 :
Samples: Cell culture supernates, serum and plasma (heparin, EDTA). Assay Type: Sandwich. Detection Range: 1.56ng/ml-100ng/ml. Sensitivity: < 50pg/ml
other info2 :
Intra-assay Precision: Intra-Assay Precision (Precision within an assay) Three samples of known concentration were tested on one plate to assess intra-assay precision. Inter-assay Precision: Inter-Assay Precision (Precision between assays) Three samples of known concentration were tested in separate assays to assess inter-assay precision.
products description :
Principle of the assay: human THBS1 ELISA Kit was based on standard sandwich enzyme-linked immune-sorbent assay technology. A monoclonal antibody from mouse specific for THBS1 has been precoated onto 96-well plates. Standards(NSO, N19-P1170) and test samples are added to the wells, a biotinylated detection polyclonal antibody from goat specific for THBS1 is added subsequently and then followed by washing with PBS or TBS buffer. Avidin-Biotin-Peroxidase Complex was added and unbound conjugates were washed away with PBS or TBS buffer. HRP substrate TMB was used to visualize HRP enzymatic reaction. TMB was catalyzed by HRP to produce a blue color product that changed into yellow after adding acidic stop solution. The density of yellow is proportional to the human THBS1 amount of sample captured in plate. Background: Thrombospondin 1, also known as THBS1, is a protein that in humans in encoded by the THBS1 gene. Thrombospondin 1 is a subunit of a disulfide-linked homotrimeric protein. This protein is an adhesive glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. By in situ hybridization, the THBS1 gene was mapped to human 15q15 and the cognate gene to mouse chromosome 2 (region F) and was localized to 15q11-qter by Southern analysis of human-rodent somatic cell hybrids. Thrombospondin I is a multimodular secreted protein that associates with the extracellular matrix and possesses a variety of biologic functions, including a potent antiangiogenic activity. Other thrombospondin genes include thrombospondins II, III, and IV.
ncbi mol weight :
120,148 Da
ncbi pathways :
Bladder Cancer Pathway (83115); Bladder Cancer Pathway (527); ECM-receptor Interaction Pathway (83068); ECM-receptor Interaction Pathway (479); Extracellular Matrix Organization Pathway (576262); Focal Adhesion Pathway (198795); Focal Adhesion Pathway (83067); Focal Adhesion Pathway (478); Hemostasis Pathway (106028); Inflammatory Response Pathway (198766)
ncbi summary :
The protein encoded by this gene is a subunit of a disulfide-linked homotrimeric protein. This protein is an adhesive glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. This protein can bind to fibrinogen, fibronectin, laminin, type V collagen and integrins alpha-V/beta-1. This protein has been shown to play roles in platelet aggregation, angiogenesis, and tumorigenesis. [provided by RefSeq, Jul 2008]
uniprot summary :
THBS1: Adhesive glycoprotein that mediates cell-to-cell and cell-to-matrix interactions. Binds heparin. May play a role in dentinogenesis and/or maintenance of dentin and dental pulp. Ligand for CD36 mediating antiangiogenic properties. Belongs to the thrombospondin family. Protein type: Motility/polarity/chemotaxis; Inhibitor. Chromosomal Location of Human Ortholog: 15q15. Cellular Component: extracellular matrix; extracellular space; cell surface; sarcoplasmic reticulum; endoplasmic reticulum; endoplasmic reticulum lumen; fibrinogen complex; extracellular region; secretory granule; external side of plasma membrane. Molecular Function: heparin binding; identical protein binding; laminin binding; calcium ion binding; integrin binding; protein binding; proteoglycan binding; fibroblast growth factor binding; transforming growth factor beta binding; phosphatidylserine binding; fibronectin binding; low-density lipoprotein binding; glycoprotein binding. Biological Process: extracellular matrix organization and biogenesis; activation of MAPK activity; response to magnesium ion; negative regulation of fibrinolysis; response to glucose stimulus; cell adhesion; cell cycle arrest; positive regulation of macrophage activation; response to drug; platelet activation; negative regulation of interleukin-12 production; positive regulation of chemotaxis; positive regulation of blood vessel endothelial cell migration; response to testosterone stimulus; negative regulation of cell-matrix adhesion; negative regulation of blood vessel endothelial cell migration; response to unfolded protein; positive regulation of angiogenesis; response to mechanical stimulus; negative regulation of endothelial cell proliferation; peptide cross-linking; regulation of cGMP metabolic process; response to calcium ion; response to progesterone stimulus; negative regulation of apoptosis; positive regulation of blood coagulation; positive regulation of translation; negative regulation of fibroblast growth factor receptor signaling pathway; negative regulation of antigen processing and presentation of peptide or polysaccharide antigen via MHC class II; negative regulation of caspase activity; behavioral response to pain; platelet degranulation; positive regulation of tumor necrosis factor biosynthetic process; positive regulation of transforming growth factor-beta1 production; protein amino acid O-linked glycosylation; cell migration; chronic inflammatory response; negative regulation of focal adhesion formation; positive regulation of transforming growth factor beta receptor signaling pathway; engulfment of apoptotic cell; post-translational protein modification; positive regulation of protein kinase B signaling cascade; negative regulation of angiogenesis; cellular protein metabolic process; negative regulation of dendritic cell antigen processing and presentation; response to hypoxia; immune response; sprouting angiogenesis; blood coagulation; positive regulation of phosphorylation; positive regulation of cell migration