Anticorps Polyclonal de lapin anti-VWF

VWF Polyclonal Antibody for WB, IHC, IF-P, ELISA

Hôte / Isotype

Lapin / IgG

Réactivité testée

Humain, rat, souris

Applications

WB, IHC, IF-P, ELISA

Conjugaison

Non conjugué

Publications(45)

N° de cat : 27186-1-AP

Synonymes

VWF, VWFpp, F8VWF, von Willebrand antigen II, VWD



Applications testées

Résultats positifs en WBtissu placentaire humain, plasma humain
Résultats positifs en IHCtissu d'amygdalite humain, tissu cérébral de rat, tissu cérébral de souris, tissu de cancer de la prostate humain, tissu de cancer du sein humain
il est suggéré de démasquer l'antigène avec un tampon de TE buffer pH 9.0; (*) À défaut, 'le démasquage de l'antigène peut être 'effectué avec un tampon citrate pH 6,0.
Résultats positifs en IF-Ptissu d'amygdalite humain,

Dilution recommandée

ApplicationDilution
Western Blot (WB)WB : 1:500-1:1000
Immunohistochimie (IHC)IHC : 1:50-1:500
Immunofluorescence (IF)-PIF-P : 1:50-1:500
It is recommended that this reagent should be titrated in each testing system to obtain optimal results.
Sample-dependent, check data in validation data gallery

Informations sur le produit

27186-1-AP cible VWF dans les applications de WB, IHC, IF-P, ELISA et montre une réactivité avec des échantillons Humain, rat, souris

Réactivité Humain, rat, souris
Réactivité citéerat, Humain, souris
Hôte / Isotype Lapin / IgG
Clonalité Polyclonal
Type Anticorps
Immunogène VWF Protéine recombinante Ag25578
Nom complet von Willebrand factor
Poids moléculaire observé220-250 kDa
Symbole du gène VWF
Identification du gène (NCBI) 7450
Conjugaison Non conjugué
Forme Liquide
Méthode de purification Purification par affinité contre l'antigène
Tampon de stockage PBS with 0.02% sodium azide and 50% glycerol
Conditions de stockageStocker à -20°C. Stable pendant un an après l'expédition. L'aliquotage n'est pas nécessaire pour le stockage à -20oC Les 20ul contiennent 0,1% de BSA.

Informations générales

Von Willebrand factor (VWF) is a large multimeric glycoprotein found in blood plasma involved in hemostasis following vascular injury. 

What is the molecular weight of VWF?

Due to the multimeric nature of VWF, it can range in size from 500 to 20,000 kDa due to the differences in the number of subunits comprising the protein. Each subunit is approximately 250 kDa (PMID: 9759493). 

What is the tissue specificity of VWF?

The biosynthesis of VWF in vivo is limited to endothelial cells (PMID: 4209883) and megakaryocytes (PMID: 2413071). VWF synthesized in endothelial cells is either released directly into the plasma via a secretory pathway, or tubulized and stored in organelles unique to this cell type called Weibel-Palade bodies (PMID: 16459301). Whereas VWF synthesized in megakaryocytes is stored in the alpha granules of platelets (PMID: 2046403). 

What is the function of VWF?

The primary function of VWF is as an adhesive plasma glycoprotein, particularly factor VIII; an essential blood-clotting protein (PMID: 6982084). VWF is also important in platelet adhesion to wound sites by binding specifically to type I and type III collagen (PMID: 11098050), with larger VWF multimers being most effective (PMID: 24448155). 

What is the importance of post-translational modifications (PTMs) on VWF function?

During the synthesis of VWF, it must undergo extensive PTMs. The VWF monomers are subsequently N-glycosylated with the addition of a 12 N-linked high-mannose-containing oligosaccharide after the cleavage of the signal peptide in the endoplasmic reticulum. Dimerization of the pro-VWF follows glycosylation via carboxyl-termini disulphide bond formation. In the Golgi apparatus, the oligosaccharide chains are further modified into complex carbohydrates and multimerization of pro-VWF dimers occurs after another round of disulphide bond formation at the amino-termini end of the subunits (PMID: 6334089).

Protocole

Product Specific Protocols
WB protocol for VWF antibody 27186-1-APDownload protocol
IHC protocol for VWF antibody 27186-1-APDownload protocol
IF protocol for VWF antibody 27186-1-APDownload protocol
Standard Protocols
Click here to view our Standard Protocols

Publications

SpeciesApplicationTitle
ratIF

Biomaterials

Oriented nanofibrous P(MMD-co-LA)/Deferoxamine nerve scaffold facilitates peripheral nerve regeneration by regulating macrophage phenotype and revascularization.

Authors - Xianzhen Dong
humanIF

Adv Healthc Mater

Platelet Membrane-Fused Circulating Extracellular Vesicles Protect the Heart from Ischemia/Reperfusion Injury

Authors - Jizong Jiang
mouseIF

Acta Biomater

Selective inhibition of glycolysis in hepatic stellate cells and suppression of liver fibrogenesis with vitamin A-derivative decorated camptothecin micelles

Authors - Li Xiang
ratIF

Front Immunol

Fatty acid synthase inhibition improves hypertension-induced erectile dysfunction by suppressing oxidative stress and NLRP3 inflammasome-dependent pyroptosis through activating the Nrf2/HO-1 pathway

Authors - Jiaochen Luan
humanIF

Regen Biomater

Microvascular network based on the Hilbert curve for nutrient transport in thick tissue

Authors - Zhenxing Wang
humanIF

Aging (Albany NY)

Extracorporeal shockwave relieves endothelial injury and dysfunction in steroid-induced osteonecrosis of the femoral head via miR-135b targeting FOXO1: in vitro and in vivo studies.

Authors - Xinjie Wu
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