catalog number :
MBS705095
products type :
ELISA Kit
products full name :
Rat proteoglycan 4, PRG4 ELISA Kit
products short name :
proteoglycan 4 (PRG4)
products name syn :
Rat proteoglycan 4 (PRG4) ELISA kit; GS1-174L6.2; CACP; FLJ32635; HAPO; JCAP; MSF; SZP; bG174L6.2; OTTHUMP00000033580; articular superficial zone protein; bG174L6.2 (MSF: megakaryocyte stimulating factor) ; lubricin; megakaryocyte stimulat; proteoglycan 4 (PRG4)
other names :
proteoglycan 4 isoform B; Proteoglycan 4; proteoglycan 4; lubricin; superficial zone proteoglycan; megakaryocyte stimulating factor; megakaryocyte-stimulating factor; articular superficial zone protein; bG174L6.2 (MSF: megakaryocyte stimulating factor ); proteoglycan 4; Lubricin; Megakaryocyte-stimulating factor; Superficial zone proteoglycanCleaved into the following chain:Proteoglycan 4 C-terminal part
products gene name :
PRG4
other gene names :
PRG4; PRG4; MSF; SZP; CACP; HAPO; JCAP; bG174L6.2; MSF; SZP
uniprot entry name :
PRG4_HUMAN
specificity :
This assay has high sensitivity and excellent specificity for detection of Rat PRG4. No significant cross-reactivity or interference between Rat PRG4 and analogues was observed.
storage stability :
Unopened test kits should be stored at 2 to 8 degree C upon receipt. Please refer to pdf manual for further storage instructions.
other info1 :
Samples: Serum, plasma, tissue homogenates. Detection Range: 1.56 ng/ml-100 ng/ml. Sensitivity: 0.39 ng/ml
other info2 :
Intra-assay Precision: Intra-assay Precision (Precision within an assay): CV% is less than 8%. Three samples of known concentration were tested twenty times on one plate to assess. Inter-assay Precision (Precision between assays): CV% is less than 10%. Three samples of known concentration were tested in twenty assays to assess. Detection Wavelength: 450 nm. Sample Volume: 50-100ul
products description :
Principle of the Assay: The microtiter plate provided in this kit has been pre-coated with an antibody specific to PRG4. Standards or samples are then added to the appropriate microtiter plate wells with a biotin-conjugated antibody preparation specific for PRG4 and Avidin conjugated to Horseradish Peroxidase (HRP) is added to each microplate well and incubated. Then a TMB (3,3',5,5' tetramethyl-benzidine) substrate solution is added to each well. Only those wells that contain PRG4, biotin-conjugated antibody and enzyme-conjugated Avidin will exhibit a change in color. The enzyme-substrate reaction is terminated by the addition of a sulphuric acid solution and the color change is measured spectrophotometrically at a wavelength of 450 nm +/- 2 nm. The concentration of PRG4 in the samples is then determined by comparing the O.D. of the samples to the standard curve.
ncbi acc num :
NP_001121180.1
ncbi gb acc num :
NM_001127708.1
ncbi mol weight :
151,077 Da
ncbi summary :
The protein encoded by this gene is a large proteoglycan specifically synthesized by chondrocytes located at the surface of articular cartilage, and also by some synovial lining cells. This protein contains both chondroitin sulfate and keratan sulfate glycosaminoglycans. It functions as a boundary lubricant at the cartilage surface and contributes to the elastic absorption and energy dissipation of synovial fluid. Mutations in this gene result in camptodactyly-arthropathy-coxa vara-pericarditis syndrome. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
uniprot summary :
Function: Plays a role in boundary lubrication within articulating joints. Prevents protein deposition onto cartilage from synovial fluid by controlling adhesion-dependent synovial growth and inhibiting the adhesion of synovial cells to the cartilage surface.2 PublicationsManual assertion based on experiment in:Ref.6
size4 :
10x96-Strip-Wells