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Human CTGF ELISA kit is a single-wash 90-min Simplestep used to quantify Human CTGF with a sensitivity of 64 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
- Different formats for different needs: 384-well plate for higher throughput
- Design your own immunoassay: we also offer the conjugation-ready antibody pair

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Images

Sandwich ELISA - Human CTGF ELISA kit (AB261851), expandable thumbnail
  • Sandwich ELISA - Human CTGF ELISA kit (AB261851), expandable thumbnail
  • Sandwich ELISA - Human CTGF ELISA kit (AB261851), expandable thumbnail
  • Sandwich ELISA - Human CTGF ELISA kit (AB261851), expandable thumbnail
  • Sandwich ELISA - Human CTGF ELISA kit (AB261851), expandable thumbnail

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Key facts

Detection method
Colorimetric
Sample types
Cell culture media, Heparin Plasma, Citrate plasma, Serum, EDTA Plasma
Assay type
Sandwich (quantitative)
Reactive species
Human
Range
93.75 - 6000 pg/mL
Assay time
1h 30m
Sensitivity
= 64 pg/mL

Reactivity data

Application
sELISA
Reactivity
Reacts
Dilution info
-
Notes

-

Associated Products

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Target data

Function

Major connective tissue mitoattractant secreted by vascular endothelial cells. Promotes proliferation and differentiation of chondrocytes. Mediates heparin- and divalent cation-dependent cell adhesion in many cell types including fibroblasts, myofibroblasts, endothelial and epithelial cells. Enhances fibroblast growth factor-induced DNA synthesis.

Alternative names

What's included?

1 x 384 Tests
Components
10X Human Human CTGF Capture Antibody
1 x 600 µL
10X Human Human CTGF Detector Antibody
1 x 600 µL
10X Wash Buffer PT (ab206977)
1 x 20 mL
384 well CaptSure™ microplates
1 x 1 Unit
Antibody Diluent 5BI
1 x 6 mL
Human CTGF Lyophilized Recombinant Protein
2 x 1 Vial
Plate Seals
1 x 1 Unit
Sample Diluent 25BP
1 x 20 mL
Stop Solution
2 x 12 mL
TMB Development Solution
2 x 12 mL

Recommended products

Human CTGF ELISA kit is a single-wash 90-min Simplestep used to quantify Human CTGF with a sensitivity of 64 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
- Different formats for different needs: 384-well plate for higher throughput
- Design your own immunoassay: we also offer the conjugation-ready antibody pair

Key facts

Detection method
Colorimetric
Sample types
Cell culture media, Heparin Plasma, Citrate plasma, Serum, EDTA Plasma
Assay type
Sandwich (quantitative)
Reactive species
Human
Range
93.75 - 6000 pg/mL
Assay time
1h 30m
Assay Platform
Pre-coated microplate (12 x 8 well strips)
Sensitivity
= 64 pg/mL

Precision

Intra assay

Sample
Serum
n
8
mean
-
SD
-
C.V.
5.8

Inter assay

Sample
Serum
n
3
mean
-
SD
-
C.V.
7.4

Recovery

Sample specific recovery

Sample type
Serum
Average %
= 99
Range
97 - 101 %
Sample type
EDTA Plasma
Average %
= 121
Range
117 - 124 %
Sample type
Cell culture media
Average %
= 110
Range
108 - 111 %
Sample type
Heparin Plasma
Average %
= 129
Range
127 - 130 %
Sample type
Citrate plasma
Average %
= 100
Range
94 - 105 %

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 CTGF ELISA kit ab261851 is a rapid single-wash 90-min ELISA kit to measure Human CTGF in cell culture media, serum and plasma. This SimpleStep ELISA® sensitivity is 64 pg/mL.

How the assay works

Human CTGF 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

This kit is designed for the quantification of human CTGF. The standard protein in this kit is mature full length human CTGF. Native signal was detected in serum, plasma (citrate), plasma (EDTA), and plasma (heparin)sample types. Spiked protein experiments were used to validate cell culture supernatant sample types. Saliva, urine, milk, CSF, cell extract, and tissue extract samples have not been tested with this kit.

Human CTGF ELISA kit ab261851 protocol summary:

1. Mix: add samples/standards to the wells together with the capture and detector antibody cocktail. Incubate for 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 450nm

How other researchers are using Human CTGF ELISA kit ab261851

Human CTGF ELISA kit ab261851 has been used to study connective tissue growth factor as a biomarker for hypertension (1) and the role of TGF-β1 in vascular calcification (2).

References:

(1)Xiaofei Li et al. 2023, PMID: 36843115,
(2)Chih-Kang Chiang et al. 2023, PMID: 36787443

Save your precious samples

Our 384-well Human CTGF ELISA kit only requires a maxmum of 12.5µL

Design your own immunoassay

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

- Human CTGF Antibody Pair - BSA and Azide free Human CTGF Antibody Pair - BSA and Azide free ab270348
- Anti-CTGF antibody [EPR20728-240] - BSA and Azide free (Capture) Anti-CTGF antibody [EPR20728-240] - BSA and Azide free (Capture) ab269379
- Anti-CTGF antibody [EPR20728-214] - BSA and Azide free (Detector) Anti-CTGF antibody [EPR20728-214] - BSA and Azide free (Detector) ab259562

Related and recommended products

Human CTGF ELISA kit ab261851 is commonly used to study tissue repair and inflammation.

Other ELISA kits to measure fibrosis and extracellular matrix regulation include:

- Human Pro-Collagen I alpha 1 ELISA Kit Human Pro-Collagen I alpha 1 ELISA Kit ab210966
- Human IL-6 ELISA Kit Human IL-6 ELISA Kit ab178013
- Human Fibronectin ELISA kit Human Fibronectin ELISA Kit ab219046
- Human MMP1 ELISA kit Human MMP1 ELISA Kit ab215083
- Human Elastin ELISA kit Human Elastin ELISA Kit ab239433

Human connective tissue growth factor (CTGF), also known as CCN2, and Insulin-like growth factor-binding protein 8, is a matricellular protein encoded by the gene CTGF. Along with CYR61 (CCN1) and NOV (CCN3), CTGF belongs to the CCN family of extracellular matrix-associated heparin binding proteins. The CCN proteins contain IGFBP, Von Willebrand type C repeats, and thrombospodin type 1 repeat domains. CTGF has multiple functions including promotion proliferation and differentiation of chondrocytes; mediates heparin- and divalent cation-dependent cell adhesion in many cell types including fibroblasts, myofibroblasts, endothelial and epithelial cells, and enhances fibroblast growth factor-induced DNA synthesis.

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 CTGF ELISA kit (ab261851), expandable thumbnail

    Sandwich ELISA - Human CTGF ELISA kit (ab261851)

    Serum from eight individual healthy human gender donors was measured in duplicate.

    Interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean CTGF concentration was determined to be 18.8 ng/mL with a range of 11.32 – 25.5 ng/mL.

  • Sandwich ELISA - Human CTGF ELISA kit (ab261851), expandable thumbnail

    Sandwich ELISA - Human CTGF ELISA kit (ab261851)

    Example of human CTGF standard curve in Sample Diluent 25BP.

    The CTGF 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 CTGF ELISA kit (ab261851), expandable thumbnail

    Sandwich ELISA - Human CTGF ELISA kit (ab261851)

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

    The concentrations of CTGF were measured in duplicates, interpolated from the CTGF standard curves and corrected for sample dilution. Undiluted samples are as follows: serum 10%, plasma (citrate) 5%, plasma (heparin) 5% and plasma (EDTA)10%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean CTGF concentration was determined to be 13,683 pg/mL in serum, 10,625 pg/mL in plasma (citrate) and 9,538 pg/mL in plasma (heparin) 5% and 10,607 pg/mL plasma (EDTA)10%.

  • Sandwich ELISA - Human CTGF ELISA kit (ab261851), expandable thumbnail

    Sandwich ELISA - Human CTGF ELISA kit (ab261851)

    Example of human CTGF standard curve in Sample Diluent 25BP in 96-well vs. 384-well plate.

  • Sandwich ELISA - Human CTGF ELISA kit (ab261851), expandable thumbnail

    Sandwich ELISA - Human CTGF ELISA kit (ab261851)

    Example of human CTGF standard curve in 96-well vs. 384-well plate. Background-subtracted data values (mean +/- SD) are graphed.

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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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