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AB229894

Human IGFBP7 ELISA Kit

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(1 Publication)

Human IGFBP7 ELISA Kit is a single-wash 90-min Simplestep used to quantify Human IGFBP7 with a sensitivity of 7.6 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

View Alternative Names

MAC25, PSF, IGFBP7, Insulin-like growth factor-binding protein 7, IBP-7, IGF-binding protein 7, IGFBP-7, IGFBP-rP1, MAC25 protein, PGI2-stimulating factor, Prostacyclin-stimulating factor, Tumor-derived adhesion factor, TAF

7 Images
ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • ELISA

Supplier Data

ELISA - Human IGFBP7 ELISA Kit (AB229894)
Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • sELISA

Supplier Data

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)

Serum from ten individual healthy human female donors was measured in duplicate.

Interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean IGFBP7 concentration was determined to be 233.5 ng/mL with a range of 180.8 – 335.8 ng/mL.

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • sELISA

Supplier Data

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)

Interpolated concentrations of native IGFBP7 in HeLa cell extract based on a 20 μg/mL extract load.

The concentrations of IGFBP7 were measured in duplicate and interpolated from the IGFBP7 standard curve and corrected for sample dilution. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean IGFBP7 concentration was determined to be 2884 pg/mL in HeLa cell extract.

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • sELISA

Supplier Data

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)

Interpolated concentrations of native IGFBP7 in human urine and cell culture supernatant samples.

The concentrations of IGFBP7 were measured in duplicates, interpolated from the IGFBP7 standard curves and corrected for sample dilution. Undiluted samples are as follows : male urine 0.5%, female urine 0.5%, and HeLa cell culture supernatant 1%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean IGFBP7 concentration was determined to be 337.7 ng/mL in neat male urine, 397.6 ng/mL in neat female urine, and 389.5 ng/mL in neat HeLa cell culture supernatant.

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • sELISA

Supplier Data

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)

Example of human IGFBP7 standard curve in 1X Cell Extraction Buffer PTR.

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

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • sELISA

Supplier Data

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)

Interpolated concentrations of native IGFBP7 in human serum and plasma samples.

The concentrations of IGFBP7 were measured in duplicates, interpolated from the IGFBP7 standard curves and corrected for sample dilution. Undiluted samples are as follows : serum 1%, plasma (citrate) 1%, and plasma (EDTA) 1%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean IGFBP7 concentration was determined to be 205.0 ng/mL in neat serum, 196.4 ng/mL in neat plasma (citrate) and 189.9 ng/mL in neat plasma (EDTA).

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)
  • sELISA

Supplier Data

Sandwich ELISA - Human IGFBP7 ELISA Kit (AB229894)

Example of human IGFBP7 standard curve in Sample Diluent NS.

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

Key facts

Detection method

Colorimetric

Sample types

Urine, Cell culture extracts, Citrate plasma, Cell culture supernatant, Serum, Cell Lysate, EDTA Plasma

Reacts with

Human

Assay type

Sandwich (quantitative)

Sensitivity

= 7.6 pg/mL

Range

54.69 - 3500 pg/mL

Assay time

1h 30m

Assay Platform

Pre-coated microplate (12 x 8 well strips)

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Reactivity", "Dilution Info", "Notes"] }, "values": { "sELISA": { "reactivity":"TESTED_AND_REACTS", "dilution-info":"", "notes":"<p></p>" } } }

Product details

Human IGFBP7 ELISA Kit ab229894 is a rapid single-wash 90-min Sandwich ELISA to measure Human IGFBP7 in cell culture extracts, cell culture supernatant, cell lysate, citrate plasma, EDTA plasma, serum, urine. This SimpleStep sensitivity is 7.6 pg/mL.

How the assay works

Human IGFBP7 SimpleStep ELISA®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.

Assay Specificity

Our SimpleStep ELISA® kits use recombinant monoclonal antibodies rigorously validated to ensure the highest level of consistency and reproducibility, improved sensitivity and specificity and ease of scalability and security of supply.
Please refer to our protocol booklet for more details.

Human IGFBP7 ELISA Kit ab229894 protocol summary

1. Mix: add samples/standards to the wells together with the capture and detector antibody cocktail. Incubate 1 hr at room temperature
2. Wash
3. Add TMB development solution - incubate for 10 min
4. Add Stop solution
5. Read the results on a plate reader at 450 nm

Design your own immunoassay

We offer the antibody pair used in this kit in a BSA and Azide-free format, ready for conjugation:

- Anti-IGFBP7 antibody [EPR20485-249] - BSA and Azide free (Capture) ab244967
- Anti-IGFBP7 antibody [EPR20485-100] - BSA and Azide free (Detector) ab244967

REACH authorisation
Abcam has not and does not intend to apply for the REACH Authorisation of customers' uses of products that contain European Authorisation list (Annex XIV) substances.
It is the responsibility of our customers to check the necessity of application of REACH Authorisation, and any other relevant authorisations, for their intended uses.

Precision

[ { "reproducibilityType": "Inter", "sample": "Human Serum", "replicates": 3, "mean": null, "standardDeviation": null, "coefficientOfVariability": "2.6" }, { "reproducibilityType": "Intra", "sample": "Human Serum", "replicates": 5, "mean": null, "standardDeviation": null, "coefficientOfVariability": "2.7" } ]

Recovery

[ { "sample": "Cell culture supernatant", "range": "86 - 111 %", "average": "= 98" }, { "sample": "Serum", "range": "94 - 115 %", "average": "= 107" }, { "sample": "EDTA Plasma", "range": "115 - 122 %", "average": "= 120" }, { "sample": "Urine", "range": "92 - 114 %", "average": "= 104" }, { "sample": "Cell culture extracts", "range": "70 - 88 %", "average": "= 80" }, { "sample": "Citrate plasma", "range": "83 - 107 %", "average": "= 98" } ]

What's included?

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Properties and storage information

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

Product protocols

Target data

Binds IGF1 and IGF2 with a relatively low affinity. Stimulates prostacyclin (PGI2) production. Stimulates cell adhesion. Acts as a ligand for CD93 to play a role in angiogenesis (PubMed : 38218180).
See full target information IGFBP7

Publications (1)

Recent publications for all applications. Explore the full list and refine your search

BMC cancer 25:873 PubMed40369504

2025

Prognostic and diagnostic value of PVR gene and protein levels, serum amylase, and urinary IGFBP-7 and TIMP-2 biomarkers in multiple myeloma.

Applications

Unspecified application

Species

Unspecified reactive species

Eman M Habib,Asmaa M Hasan,Sara A A Mohammed,Amira A A Othman,Rasha Elgamal,Dalia E Sherief
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