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AB261851

Human CTGF ELISA kit

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(7 Publications)

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

View Alternative Names

CTGF, HCS24, IGFBP8, CCN2, CCN family member 2, Cellular communication network factor 2, Connective tissue growth factor, Hypertrophic chondrocyte-specific protein 24, Insulin-like growth factor-binding protein 8, IBP-8, IGF-binding protein 8, IGFBP-8

7 Images
ELISA - Human CTGF ELISA kit (AB261851)
  • ELISA

Supplier Data

ELISA - Human CTGF ELISA kit (AB261851)
Sandwich ELISA - Human CTGF ELISA kit (AB261851)
  • sELISA

Supplier Data

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)
  • sELISA

Lab

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.

Sandwich ELISA - Human CTGF ELISA kit (AB261851)
  • sELISA

Supplier Data

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)
  • sELISA

Lab

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)
  • sELISA

Supplier Data

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)
  • sELISA

Supplier Data

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.

Key facts

Detection method

Colorimetric

Sample types

Cell culture media, Heparin Plasma, Citrate plasma, Serum, EDTA Plasma

Reacts with

Human

Assay type

Sandwich

Results type

Quantitative

Sensitivity

= 64 pg/mL

Range

93.75 - 6000 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 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 ab270348
- Anti-CTGF antibody [EPR20728-240] - BSA and Azide free (Capture) ab269379
- 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 ab210966
- Human IL-6 ELISA Kit ab178013
- Human Fibronectin ELISA kit ab219046
- Human MMP1 ELISA kit ab215083
- 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.

Precision

[ { "reproducibilityType": "Inter", "sample": "Serum", "replicates": 3, "mean": null, "standardDeviation": null, "coefficientOfVariability": "7.4" }, { "reproducibilityType": "Intra", "sample": "Serum", "replicates": 8, "mean": null, "standardDeviation": null, "coefficientOfVariability": "5.8" } ]

Recovery

[ { "sample": "Serum", "range": "97 - 101 %", "average": "= 99" }, { "sample": "EDTA Plasma", "range": "117 - 124 %", "average": "= 121" }, { "sample": "Cell culture media", "range": "108 - 111 %", "average": "= 110" }, { "sample": "Heparin Plasma", "range": "127 - 130 %", "average": "= 129" }, { "sample": "Citrate plasma", "range": "94 - 105 %", "average": "= 100" } ]

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

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

CTGF also known as Connective Tissue Growth Factor is a significant protein in the CCN family involved in regulating various cellular functions. CTGF has a molecular weight of approximately 36-38 kDa. It is highly expressed in tissues such as the skin kidney and vascular tissues. This protein is secreted and can be found in the extracellular matrix where it interacts with other cellular components to mediate its effects.
Biological function summary

Connective Tissue Growth Factor plays an important role in cell adhesion proliferation and differentiation. It operates as an independent protein but can also be part of the extracellular matrix structure. CTGF functions as a mediator in the interaction between cells and their surrounding environment influencing processes such as angiogenesis and wound healing through these interactions.

Pathways

CTGF fits into the TGF-beta and Wnt signaling pathways where it helps modulate cellular responses to external stimuli. It interacts with proteins like fibronectin and integrins within these pathways enhancing cellular communication and response. These pathways are fundamental for both development and pathological conditions showing CTGF's influence on various biological processes.

CTGF shows a strong connection with fibrosis and cancer. In fibrotic conditions the CTGF protein interacts with collagen and fibronectin leading to excessive deposition in tissues. In cancers CTGF may promote tumor progression by facilitating angiogenesis and promoting invasive behaviors in tumors. These interactions highlight CTGF's role as a target for therapeutic strategies aimed at treating these diseases.

Product protocols

Target data

Major connective tissue mitoattractant secreted by vascular endothelial cells. Promotes proliferation and differentiation of chondrocytes. Is involved in the stimulation of osteoblast differentiation and has a critical role in osteogenesis (PubMed : 39414788). 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.
See full target information CCN2

Publications (7)

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

International journal of molecular sciences 25: PubMed38612551

2024

Collagen Lattice Model, Populated with Heterogeneous Cancer-Associated Fibroblasts, Facilitates Advanced Reconstruction of Pancreatic Cancer Microenvironment.

Applications

Unspecified application

Species

Unspecified reactive species

Xiaoyu Song,Yuma Nihashi,Yukiko Imai,Nobuhito Mori,Noritaka Kagaya,Hikaru Suenaga,Kazuo Shin-Ya,Masamichi Yamamoto,Daiki Setoyama,Yuya Kunisaki,Yasuyuki S Kida

Circulation journal : official journal of the Japanese Circulation Society 87:527-535 PubMed36843115

2023

Plasma Connective Tissue Growth Factor as a Biomarker of Pulmonary Arterial Hypertension Associated With Congenital Heart Disease in Adults.

Applications

Unspecified application

Species

Unspecified reactive species

Wenshi Liu,Ying Hua,Dongdong Zheng,Wenjing Lv,Wei Zhang,Qianqian Chen,Rong Huang,Xiaofei Li

Aging 15:830-845 PubMed36787443

2023

The context-dependent role of transforming growth factor-β/miR-378a-3p/connective tissue growth factor in vascular calcification: a translational study.

Applications

Unspecified application

Species

Unspecified reactive species

You-Tien Tsai,Hsiang-Yuan Yeh,Chia-Ter Chao,Jenq-Wen Huang,Chih-Kang Chiang

Life (Basel, Switzerland) 12: PubMed35629393

2022

Data Mining Identifies and as Biomarker Candidates for Cardiac Hypertrophy.

Applications

Unspecified application

Species

Unspecified reactive species

Markus Johansson,Benyapa Tangruksa,Sepideh Heydarkhan-Hagvall,Anders Jeppsson,Peter Sartipy,Jane Synnergren

Molecular therapy. Nucleic acids 28:831-846 PubMed35664701

2022

U1A is a positive regulator of the expression of heterologous and cellular genes involved in cell proliferation and migration.

Applications

Unspecified application

Species

Unspecified reactive species

Eric Rovira,Beatriz Moreno,Nerea Razquin,Roland Hjerpe,Monika Gonzalez-Lopez,Rosa Barrio,Igor Ruiz de Los Mozos,Jernej Ule,Fernando Pastor,Lorea Blazquez,Puri Fortes

Disease markers 2022:9223883 PubMed35356065

2022

Elevated Serum IGFBP-2 and CTGF Levels Are Associated with Disease Activity in Patients with Dermatomyositis.

Applications

Unspecified application

Species

Unspecified reactive species

Min Yang,Yuehong Chen,Geng Yin,Sang Lin,Huan Liu,Yupeng Huang,Yunru Tian,Yueyuan Zhou,Fengming Luo,Qibing Xie

Clinical and translational radiation oncology 33:120-127 PubMed35243023

2022

The value of plasma hypoxia markers for predicting imaging-based hypoxia in patients with head-and-neck cancers undergoing definitive chemoradiation.

Applications

Unspecified application

Species

Unspecified reactive species

Alexander Rühle,Anca-L Grosu,Nicole Wiedenmann,Juri Ruf,Birgit Bieber,Raluca Stoian,Andreas R Thomsen,Eleni Gkika,Peter Vaupel,Dimos Baltas,Wolfgang A Weber,Michael Mix,Nils H Nicolay
View all publications
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