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Human CA125 ELISA Kit (MUC16) is a single-wash 90-min Simplestep used to quantify Human CA125 (MUC16) with a sensitivity of 0.02 U/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
- Different formats for different needs: 10x96 plates for bulk orders
- Design your own immunoassay: we also offer the conjugation-ready antibody pair

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Images

Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (AB274402), expandable thumbnail
  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (AB274402), expandable thumbnail
  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (AB274402), expandable thumbnail
  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (AB274402), expandable thumbnail
  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (AB274402), expandable thumbnail

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Key facts

Detection method
Colorimetric
Sample types
Urine, Heparin Plasma, Citrate plasma, Cell culture supernatant, Milk, Serum, EDTA Plasma
Assay type
Sandwich (quantitative)
Reactive species
Human
Range
0.09 - 6 U/mL
Assay time
1h 30m
Sensitivity
= 0.02 U/mL

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Reactivity data

Application
sELISA
Reactivity
Reacts
Dilution info
-
Notes

-

Target data

Function

Thought to provide a protective, lubricating barrier against particles and infectious agents at mucosal surfaces.

Alternative names

What's included?

10 x 96 Tests
Components
10X Human CA125 (MUC16) Capture Antibody
1 x 6000 µL
10X Human CA125 (MUC16) Detector Antibody
1 x 6000 µL
10X Wash Buffer PT (ab206977)
1 x 200 mL
Antibody Diluent 5BI
10 x 6 mL
Human CA125 (MUC16) Lyophilized Recombinant Protein
2 x 10 Vial
Plate Seals
10 x 1 Unit
Sample Diluent NS (ab193972)
2 x 250 mL
SimpleStep Pre-Coated 96-Well Microplate (ab206978)
10 x 1 Unit
Stop Solution
1 x 120 mL
TMB Development Solution
1 x 120 mL

Recommended products

Human CA125 ELISA Kit (MUC16) is a single-wash 90-min Simplestep used to quantify Human CA125 (MUC16) with a sensitivity of 0.02 U/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
- Different formats for different needs: 10x96 plates for bulk orders
- Design your own immunoassay: we also offer the conjugation-ready antibody pair

Key facts

Detection method
Colorimetric
Sample types
Urine, Heparin Plasma, Citrate plasma, Cell culture supernatant, Milk, Serum, EDTA Plasma
Assay type
Sandwich (quantitative)
Reactive species
Human
Range
0.09 - 6 U/mL
Assay time
1h 30m
Assay Platform
Pre-coated microplate (12 x 8 well strips)
Sensitivity
= 0.02 U/mL

Precision

Intra assay

Sample
Supernatant
n
8
mean
-
SD
-
C.V.
5.1

Inter assay

Sample
Supernatant
n
4
mean
-
SD
-
C.V.
7.8

Recovery

Sample specific recovery

Sample type
Cell culture supernatant
Average %
= 110
Range
105 - 119 %
Sample type
Milk
Average %
= 94
Range
92 - 97 %
Sample type
Serum
Average %
= 104
Range
103 - 105 %
Sample type
EDTA Plasma
Average %
= 103
Range
100 - 107 %
Sample type
Urine
Average %
= 91
Range
90 - 91 %
Sample type
Heparin Plasma
Average %
= 103
Range
100 - 107 %
Sample type
Citrate plasma
Average %
= 94
Range
92 - 97 %

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

Human CA125 ELISA kit (ab274402) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of Human CA125 protein in serum, plasma, urine, cell culture supernatant, and milk. It uses our proprietary SimpleStep ELISA® technology. Quantitate Human CA125 with 0.02 U/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.

Cancer antigen 125 (CA125, also known as Mucin 16) is a membrane associated cell surface protein containing approximately 22,096 amino acids. CA125 is the largest member of the Mucin family of proteins and is highly O-glycosylated. The hydrophilic nature of mucin proteins gives them the ability to form protective/lubricating gel-like barriers to protect against chemotherapy agents, foreign particles and infectious agents. CA125 is used as a biomarker for ovarian cancer detection, with about 90% of women with advanced ovarian cancer having elevated levels of CA125 present in their blood serum.

Product promise

We are dedicated to supporting your work with high quality reagents and we are here for you every step of the way should you need us.

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:
Terms & Conditions.

5 product images

  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402), expandable thumbnail

    Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402)

    Human CA125 competitor curve comparison.

    Standard Curve comparison between Human CA125 SimpleStep ELISA kit and traditional ELISA kit from leading competitor.

  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402), expandable thumbnail

    Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402)

    Human CA125 standard curve comparison.

    Standard Curve comparison between the original Human CA125 SimpleStep ELISA kit (ab195213) and current Human CA125 SimpleStep ELISA kit (ab274402).

  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402), expandable thumbnail

    Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402)

    Example of human CA125 standard curve in Sample Diluent NS.

    The CA125 standard curve was prepared as described in Section 10. Raw data values are shown in the table. Background-subtracted data values (mean +/- SD) are graphed.

  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402), expandable thumbnail

    Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402)

    Interpolated concentrations of native CA125 in Hela cell culture supernatant and milk samples.

    The concentrations of CA125 were measured in duplicates, interpolated from the target standard curves and corrected for sample dilution. Undiluted samples are as follows: Hela cell culture supernatant, 50%, milk, 25%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean target concentration was determined to be 3 U/mL in Hela cell culture supernatant, 4.5 U/mL in milk.

  • Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402), expandable thumbnail

    Sandwich ELISA - Human CA125 ELISA Kit (MUC16) (ab274402)

    Serum from eight individual healthy CA125 female donors was measured in duplicate.

    Interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean CA125 concentration was determined to be 0.2 U/mL, 6 donors CA125 were below detection level.

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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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