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Mouse Von Willebrand Factor A2 ELISA Kit is a single-wash 90-min Simplestep used to quantify Mouse Von Willebrand Factor A2 with a sensitivity of 37 pg/ml. The assay uses a simple mix-wash-read protocol with just one incubation and one wash step.

- Colorimetric Sandwich ELISA - 450 nm readout : works on any standard plate reader
- Design your own immunoassay: we also offer the conjugation-ready antibody pair
- Cited in over 5 citations


Images

Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (AB208980), expandable thumbnail
  • Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (AB208980), expandable thumbnail
  • Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (AB208980), expandable thumbnail

Publications

Key facts

Detection method
Colorimetric
Sample types
Heparin Plasma, Citrate plasma, Cell culture supernatant, Serum, EDTA Plasma
Assay type
Sandwich (quantitative)
Reactive species
Mouse
Range
109.38 - 7000 pg/mL
Assay time
1h 30m
Sensitivity
= 37 pg/mL

Reactivity data

Application
sELISA
Reactivity
Reacts
Dilution info
-
Notes

-

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Target data

Function

Important in the maintenance of hemostasis, it promotes adhesion of platelets to the sites of vascular injury by forming a molecular bridge between sub-endothelial collagen matrix and platelet-surface receptor complex GPIb-IX-V. Also acts as a chaperone for coagulation factor VIII, delivering it to the site of injury, stabilizing its heterodimeric structure and protecting it from premature clearance from plasma.

Alternative names

What's included?

1 x 96 Tests
Components
10X Mouse vWF A2 Capture Antibody
1 x 600 µL
10X Mouse vWF A2 Detector Antibody
1 x 600 µL
10X Wash Buffer PT (ab206977)
1 x 20 mL
Antibody Diluent 4BR
1 x 6 mL
Mouse vWF A2 Lyophilized Recombinant Protein
2 x 1 Vial
Plate Seals
1 x 1 Unit
Sample Diluent NS (ab193972)
1 x 50 mL
SimpleStep Pre-Coated 96-Well Microplate (ab206978)
1 x 1 Unit
Stop Solution
1 x 12 mL
TMB Development Solution
1 x 12 mL

Recommended products

Mouse Von Willebrand Factor A2 ELISA Kit is a single-wash 90-min Simplestep used to quantify Mouse Von Willebrand Factor A2 with a sensitivity of 37 pg/ml. The assay uses a simple mix-wash-read protocol with just one incubation and one wash step.

- Colorimetric Sandwich ELISA - 450 nm readout : works on any standard plate reader
- Design your own immunoassay: we also offer the conjugation-ready antibody pair
- Cited in over 5 citations

Key facts

Detection method
Colorimetric
Sample types
Heparin Plasma, Citrate plasma, Cell culture supernatant, Serum, EDTA Plasma
Assay type
Sandwich (quantitative)
Reactive species
Mouse
Range
109.38 - 7000 pg/mL
Assay time
1h 30m
Assay Platform
Microplate (12 x 8 well strips)
Sensitivity
= 37 pg/mL

Precision

Intra assay

Sample
Mouse Plasma
n
5
C.V.
5.3

Inter assay

Sample
Mouse Plasma
n
3
C.V.
13.3

Recovery

Sample specific recovery

Sample type
Serum
Average %
= 83.6
Range
80.2 - 89.7 %
Sample type
EDTA Plasma
Average %
= 94.4
Range
88.2 - 98.3 %
Sample type
Heparin Plasma
Average %
= 82.2
Range
78.8 - 86.7 %
Sample type
Citrate plasma
Average %
= 86.3
Range
82.7 - 90.3 %
Sample type
serum free media
Average %
= 79
Range
70.9 - 83.8 %

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
+4°C

Notes

Mouse Von Willebrand Factor A2 ELISA Kit (ab208980) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of Von Willebrand Factor A2 protein in cit plasma, edta plasma, hep plasma, serum, and cell culture supernatant. It uses our proprietary SimpleStep ELISA® technology. Quantitate Mouse Von Willebrand Factor A2 with 37 pg/ml sensitivity.

SimpleStep ELISA® technology employs capture antibodies conjugated to an affinity tag that is recognized by the monoclonal antibody used to coat our SimpleStep ELISA® plates. This approach to sandwich ELISA allows the formation of the antibody-analyte sandwich complex in a single step, significantly reducing assay time. See the SimpleStep ELISA® protocol summary in the image section for further details. Our SimpleStep ELISA® technology provides several benefits:

- Single-wash protocol reduces assay time to 90 minutes or less
- High sensitivity, specificity and reproducibility from superior antibodies
- Fully validated in biological samples
- 96-wells plate breakable into 12 x 8 wells strips

A 384-well SimpleStep ELISA® microplate (Pre-coated 384 well Microplate SimpleStep ELISA® ab203359) is available to use as an alternative to the 96-well microplate provided with SimpleStep ELISA® kits.

vWF A2 and vWF (von Willebrand Factor) are distinct proteins with non-overlapping amino acid sequences generated by proteolytic cleavage from the same precursor protein during intracellular processing. vWF is important in the maintenance of hemostasis; it is a glycoprotein that circulates in plasma as a series of high molecular weight multimers and mediates the adhesion of platelets to exposed sub-endothelium. vWF is synthesized in endothelial cells and megakaryocytes. vWF A2 is found in plasma and platelets, from which they are released by their activation including thrombin. Both vWF and vWF A2 are deficient in von Willebrand’s disease. .

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In the unlikely event of one of our products not working as expected, you are covered by our product promise.

Full details and terms and conditions can be found here:
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3 product images

  • Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (ab208980), expandable thumbnail

    Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (ab208980)

    Example of mouse vWF A2 standard curve.

    Background-subtracted data values (mean +/- SD) are graphed.

  • Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (ab208980), expandable thumbnail

    Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (ab208980)

    Interpolated concentrations of native vWF A2 in mouse serum and plasma samples.

    The concentrations of vWF A2 were measured in duplicates, interpolated from the vWF A2 standard curves and corrected for sample dilution. Undiluted samples are as follows: serum 0.75 %, plasma (citrate) 3.5 %, plasma (EDTA) 7.0 %, plasma (heparin) 3.5 %. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean vWF A2 concentration was determined to be 1003 ng/mL in serum, 146 ng/mL in plasma (citrate) 118 ng/mL in plasma (EDTA) and 190 ng/mL in plasma (heparin).

  • Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (ab208980), expandable thumbnail

    Sandwich ELISA - Mouse Von Willebrand Factor A2 ELISA Kit (ab208980)

    Interpolated concentrations of spiked mouse recombinant vWF A2 in serum-free cell culture media samples.

    The concentrations of vWF A2 were measured in duplicates, interpolated from the vWF A2 standard curves and corrected for sample dilution. Undiluted samples are as follows: 7,000 pg/mL of vWF A2 in 100% serum-free cell culture media. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean spiked vWF A2 concentration was determined to be 5962 pg/mL in serum-free cell culture media.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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