Recombinant Human Cartilage oligomeric matrix protein (20-160AA)
Immunogen Species
Homo sapiens (Human)
Conjugate
Non-conjugated
Isotype
IgG
Purification Method
Antigen Affinity Purified
Concentration
It differs from different batches. Please contact us to confirm it.
Buffer
PBS with 0.02% sodium azide, 50% glycerol, pH7.3.
Tested Applications
ELISA, IHC, IF
Recommended Dilution
Application
Recommended Dilution
IHC
1:20-1:300
IF
1:50-1:200
Storage
Upon receipt, store at -20°C or -80°C. Avoid repeated freeze.
Lead Time
Basically, we can dispatch the products out in 1-3 working days after receiving your orders. Delivery time maybe differs from different purchasing way or location, please kindly consult your local distributors for specific delivery time.
Note: All of our proteins are default shipped with normal blue ice packs, if you request to ship with dry ice, please communicate with us in advance and extra fees will be charged.
Usage
For Research Use Only. Not for use in diagnostic or therapeutic procedures.
Immunohistochemistry of paraffin-embedded human Breast cancer using CSB-PA005778ESR2HU at dilution of 1:300
Immunofluorescent analysis of HepG2 cells using CSB-PA005778ESR2HU at dilution of 1:300 and Alexa Fluor 488-congugated AffiniPure Goat Anti-Rabbit IgG(H+L)
May play a role in the structural integrity of cartilage via its interaction with other extracellular matrix proteins such as the collagens and fibronectin. Can mediate the interaction of chondrocytes with the cartilage extracellular matrix through interaction with cell surface integrin receptors. Could play a role in the pathogenesis of osteoarthritis. Potent suppressor of apoptosis in both primary chondrocytes and transformed cells. Suppresses apoptosis by blocking the activation of caspase-3 and by inducing the IAP family of survival proteins (BIRC3, BIRC2, BIRC5 and XIAP). Essential for maintaining a vascular smooth muscle cells (VSMCs) contractile/differentiated phenotype under physiological and pathological stimuli. Maintains this phenotype of VSMCs by interacting with ITGA7.
Gene References into Functions
Adolescent idiopathic scoliosis patients had significantly high COMP promoter methylation and low gene expression. Positive and high COMP promoter methylation was correlated with young age and high Cobb angle of main curvePMID:28951969
Our findings indicated that hepatic stellate cells-derived COMP collaborated with CD36 and subsequently played an essential role in MEK/ERK and PI3K/AKT-mediated hepatocellular carcinoma (HCC) progression. COMP might act as a promising target for the diagnosis and treatment of aggressive HCC.PMID:30231922
These findings suggest that Zalpha domain of human ADAR1 binding with the GAC hairpin stem in COMP can lead to a non-genetic, RNA editing-mediated substitution in COMP that may then play a crucial role in the development of pseudoachondroplasia.PMID:28924040
COMP (and C-reactive protein) serum levels were both associated with the incidence of knee osteoarthritis.PMID:29351749
Data indicate cartilage oligomeric matrix protein (COMP) homozygote missense variant [c.1423G>A; p.(D475N)] in 2 severely affected pseudoachondroplasia individuals.PMID:28685811
The serum COMP is a promising biomarker in rheumatoid arthritis which reflects disease activity and damage to the articular cartilage.PMID:28889184
COMP promoted colon cancer cell proliferation partially through the activation of PI3K/ Akt/ mTOR/ p70S6K pathway.PMID:29560517
The findings suggest that upregulation of ADAMTS-7 and down regulation of COMP are associated with human AA.PMID:28849199
Data show that a rare missense variant in the COMP gene (cartilage oligomeric matrix protein) and a frameshift variant in the CHADL gene (chondroadherin-like protein) strongly associate with osteoarthritis total hip replacement.PMID:28319091
COMP is a novel biomarker in breast cancer, which contributes to the severity of the disease by metabolic switching and increasing invasiveness and tumor cell viability, leading to reduced survival in animal models and human patients.PMID:27065333
The average sCOMP level was highest among the controls and lowest among the infected children. In the juvenile idiopathic arthritis patients, the level of sCOMP was not associated with the level of CRP or with clinical signs of disease activity.PMID:27385219
COMT Val158Met polymorphism may influence responses to dextromethorphan (30 mg/d) by decreasing depressive symptoms in BD patients.PMID:27930497
The serum COMP level has the potential to be used as a biological marker for differentiating between patients with rheumatoid arthritis and healthy individuals.PMID:27217240
The current study expanded the mutation spectrum of the COMP gene, and contributes to the understanding of phenotype/genotype of COMPassociated diseases.PMID:27432013
In the absence of ultrasonographic knee cartilage deformation, the response of serum lubricin and COMP following acute vigorous exercise indicates an increase in joint lubrication and cartilage metabolism, respectively, which appears largely independent of exercise modality.PMID:27251407
Running appears to decrease knee intra-articular pro-inflammatory cytokine concentration and facilitates the movement of COMP from the joint space to the serum.PMID:27699484
Results suggest that serum oligomeric matrix protein and hyaluronic acid (COMP and HA) concentrations can be used to predict early cartilage lesions in the knee.PMID:26634947
Serum COMP levels are predictive of subsequent structural changes and incidence of painful knee osteoarthritis.PMID:26848781
The expression of COMP in circulation reflects the severity of rheumatoid arthritis.PMID:27455560
findings suggest that Cartilage oligomeric matrix protein (COMP) is associated with the stage of liver fibrosis in chronic hepatitis CPMID:26269256
The GG genotype of Med23 gene associate with Cognitive Decline and Dementia.PMID:25835418
determined if structural differences of the TSPs imparted different effects on vascular smooth muscle cell functions critical to the formation of neointimal hyperplasiaPMID:26168731
COMP does not directly modify the expression of genes involved in cartilage homeostasis in contrast to several other cartilage matrix proteins.PMID:25111190
Overexpression of COMP inhibits BMP-2-induced osteogenic differentiation and promotes BMP-2-induced chondrogenic differentiation.PMID:25430711
Mutations in specific residues and/or regions of the type III repeats of COMP are significantly associated with either Pseudoachondroplasia or multiple epiphyseal dysplasia.PMID:24595329
Serum COMP was not acutely influenced by experimental anterior knee pain during running.PMID:24907621
Novel cartilage oligomeric matrix protein (COMP) neoepitopes identified in synovial fluids from patients with joint diseases using affinity chromatography and mass spectrometry.PMID:24917676
Variants within the cartilage oligomeric matrix protein (COMP) gene are not associated with Achilles tendinopathyPMID:23875975
COMP-C3b complexes are found in the serum of patients with systemic sclerosisPMID:24330664
COMP is up-regulated in idiopathic pulmonary fibrosis.PMID:24376648
COMP-C3b levels were higher in patients with rheumatoid arthritis than in healthy controls and lower in extraarticular rheumatoid arthritis (ExRA) than in rheumatoid arthritis controls.PMID:24187101
Athletes with femoroacetabular impingement had a 24% increase in plasma COMP levels.PMID:23959964
A mutation c.1048_1116del in exon 10, inherited from his father who did not demonstrate any phenotypic feature of PSACHPMID:24229584
Enhanced deposition of COMP is a common feature in fibrotic skin pathologies.PMID:23507196
This study demonstrates that COMP enhances the osteogenic activity of BMP-2, both in-vitro and in-vivo.PMID:23528838
Early increase in serum-COMP is associated with joint damage progression over the first five years in patients with rheumatoid arthritis.PMID:23915292
DNA sequencing analysis of the COMP gene revealed a heterozygous mutation.PMID:23562786
serum levels of COMP in Kashin-Beck disease were increased compared with healthy controls, but lower than in osteoarthritis patients, and the increase was not correlated with disease severity.PMID:22068351
COMPcc may be involved in signalling functions in which hydrophilic ligands are involvedPMID:23133613
The proximal 3 Kb of the human cartilage oligomeric matrix protein promoter is sufficient to mediate a mechanoresponse in human articular chondrocytes and stem cells.PMID:22764748
Data indicate that cartilage oligomeric matrix protein (COMP-C3b levels are elevated in several rheumatologic diseases and correlate with inflammatory measures in rheumatoid arthritis (RA).PMID:22264230
Serum COMP was not related to endothelial function in patients with rheumatoid arthritis , or to other cardiovascular risk factors studied.PMID:22660798
Detection of cartilage oligomeric matrix protein using a quartz crystal microbalance.PMID:22163547
Serum COMP early in disease is a predictor of mortality in systemic sclerosis patients.PMID:22253028
Type III repeat region COMP mutations have been identified in 27 of the 28 patients with pseudoachondroplasia. COMP mutations have been identified in 37 patients with multiple epiphyseal dysplasia, which were distributed between nine exons.PMID:21922596
Study conclude that TGF-beta1 binds to COMP and that TGF-beta1 bound to COMP has enhanced bioactivity.PMID:21940632
Radiographic findings in patients with COMP and MATN3 mutations showed marked abnormalities in hip and knee joints.PMID:21965141
COMP facilitates keloid formation by accelerating collagen deposition, thus providing a new therapeutic target.PMID:21872564
Abundantly expressed in the chondrocyte extracellular matrix, and is also found in bone, tendon, ligament and synovium and blood vessels. Increased amounts are produced during late stages of osteoarthritis in the area adjacent to the main defect.