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AB231926

Human OX40 ELISA Kit (TNFRSF4)

Human OX40 ELISA Kit (TNFRSF4)

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Human OX40 ELISA Kit (TNFRSF4) is a single-wash 90-min Simplestep used to quantify Human OX40 (TNFRSF4) with a sensitivity of 23 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

別名を表示する

CD134, TXGP1L, TNFRSF4, Tumor necrosis factor receptor superfamily member 4, ACT35 antigen, OX40L receptor, TAX transcriptionally-activated glycoprotein 1 receptor

5 Images
Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)
  • sELISA

Supplier Data

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)

Interpolated concentrations of native OX40 in human cell culture supernatant sample.

The concentrations of OX40 were measured in duplicates, interpolated from the OX40 standard curves and corrected for sample dilution. Undiluted samples are as follows : Stimulated PBMC cell culture supernatant 100%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean OX40 concentration was determined to be 296 pg/mL in Stimulated PBMC cell culture supernatant, and undetectable in unstimulated and media controls.

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)
  • sELISA

Supplier Data

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)

Interpolated concentrations of native OX40 in human Jurkat Cell Extract, sample based on a 4,000 μg/mL extract load.

The concentrations of OX40 were measured in duplicate and interpolated from the OX40 standard curve and corrected for sample dilution. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean OX40 concentration was determined to be 419 pg/mL in Jurkat Cell Extract.

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)
  • sELISA

Supplier Data

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)

Example of human OX40 standard curve in 1X Cell Extraction Buffer PTR.

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

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)
  • sELISA

Supplier Data

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)

Interpolated concentrations of spiked OX40 in human serum and plasma samples.

The concentrations of OX40 were measured in duplicates, interpolated from the OX40 standard curves and corrected for sample dilution. Undiluted samples are as follows : serum 12.5%, plasma (citrate) 25%, plasma (heparin) 12.5% and plasma (EDTA) 25%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2).

Serum from ten individual healthy human female donors was measured in duplicate. No detectable levels of OX40 were measured.

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)
  • sELISA

Supplier Data

Sandwich ELISA - Human OX40 ELISA Kit (TNFRSF4) (AB231926)

Example of human OX40 standard curve in Sample Diluent NS.

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

Key facts

検出方法

Colorimetric

サンプルタイプ

Cell culture extracts, Heparin Plasma, Citrate plasma, Cell culture supernatant, Serum, EDTA Plasma

交差種

Human

アッセイタイプ

Sandwich

検出感度

= 23 pg/mL

検出範囲

46.9 - 3000 pg/mL

アッセイ時間

1h 30m

アッセイプラットフォーム

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>" } } }

製品の詳細

Human OX40 ELISA Kit (TNFRSF4) (ab231926) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of OX40 protein in cit plasma, edta plasma, hep plasma, serum, cell culture supernatant, and cell culture extracts. It uses our proprietary SimpleStep ELISA® technology. Quantitate Human OX40 with 23 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 (ab203359) is available to use as an alternative to the 96-well microplate provided with SimpleStep ELISA® kits.

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.

精度

[ { "reproducibilityType": "Inter", "sample": "Cell Media", "replicates": 3, "mean": null, "standardDeviation": null, "coefficientOfVariability": "4.9" }, { "reproducibilityType": "Intra", "sample": "Cell Media", "replicates": 5, "mean": null, "standardDeviation": null, "coefficientOfVariability": "3.6" } ]

回収率

[ { "sample": "Serum", "range": "116 - 122 %", "average": "= 120" }, { "sample": "EDTA Plasma", "range": "112 - 117 %", "average": "= 115" }, { "sample": "Cell culture extracts", "range": "102 - 111 %", "average": "= 106" }, { "sample": "Heparin Plasma", "range": "116 - 121 %", "average": "= 120" }, { "sample": "Citrate plasma", "range": "113 - 117 %", "average": "= 116" }, { "sample": "Cell culture media", "range": "112 - 114 %", "average": "= 113" } ]

製品内容

{ "values": { "1x96Tests": { "sellingSize": "1 x 96 Tests", "publicAssetCode":"ab231926-1x96Tests", "assetComponentDetails": [ { "size":"1 x 1 Unit", "name":"SimpleStep Pre-Coated 96-Well Microplate (ab206978)", "number":"AB231926-CMP02", "productcode":"" }, { "size":"1 x 12 mL", "name":"Stop Solution", "number":"AB231926-CMP03", "productcode":"" }, { "size":"1 x 20 mL", "name":"10X Wash Buffer PT (ab206977)", "number":"AB231926-CMP11", "productcode":"" }, { "size":"1 x 12 mL", "name":"Sample Diluent NS (ab193972)", "number":"AB231926-CMP12", "productcode":"" }, { "size":"1 x 12 mL", "name":"TMB Development Solution", "number":"AB231926-CMP04", "productcode":"" }, { "size":"1 x 1 Unit", "name":"Plate Seals", "number":"AB231926-CMP10", "productcode":"" }, { "size":"2 x 1 Vial", "name":"Human OX40 Lyophilized Recombinant Protein", "number":"AB231926-CMP09", "productcode":"" }, { "size":"1 x 6 mL", "name":"Antibody Diluent 4BI", "number":"AB231926-CMP06", "productcode":"" }, { "size":"1 x 600 µL", "name":"10X Human OX40 Capture Antibody", "number":"AB231926-CMP07", "productcode":"" }, { "size":"1 x 10 mL", "name":"5X Cell Extraction Buffer PTR (ab193970)", "number":"AB231926-CMP05", "productcode":"" }, { "size":"1 x 600 µL", "name":"10X Human OX40 Detector Antibody", "number":"AB231926-CMP08", "productcode":"" } ] } } }

出荷温度及び保存条件

出荷温度
Blue Ice
短期保存温度
+4°C
長期保存温度
+4°C
保管に関する情報
+4°C

補足情報

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

CD134 also known as OX40 or TNFRSF4 is a receptor that plays an essential role in immune response regulation. This receptor is part of the tumor necrosis factor receptor (TNFR) superfamily and has a molecular mass of approximately 50 kDa. CD134 is expressed on activated T cells particularly CD4+ T cells and is present on various other immune cells under specific conditions. The receptor binds to the OX40L its ligand which is expressed on antigen-presenting cells such as dendritic cells and B cells.
Biological function summary

CD134 influences T cell proliferation survival and memory formation being an important component of the immune system's adaptive response. OX40L engagement with CD134 enhances the activation and survival of T cells promoting long-term immunity. This interaction does not form part of a larger complex but functions as a direct signaling mechanism that augments T cell receptor (TCR) signaling leading to increased cytokine production and sustained immune responses essential for controlling infections and cancer.

Pathways

CD134 signaling intersects with the nuclear factor-kappa B (NF-κB) and phosphoinositide 3-kinase (PI3K) pathways. These pathways play significant roles in regulating immune responses and cell survival. Through the NF-κB pathway CD134 influences gene transcription related to immune activation. It also connects with other immune regulatory proteins such as CD28 which further potentiates T cell responses and enhances effector functions.

CD134 has connections to autoimmune diseases and cancers. Overactivity of the CD134-OX40L pathway can lead to exacerbated autoimmune conditions such as lupus. This receptor has also been implicated in tumor immunity where its activation enhances the anti-tumor response of T cells. CD134 interacts with CTLA-4 another immune checkpoint protein playing a role in balancing immune activation and regulation within these disease contexts.

製品プロトコール

ターゲットの情報

Receptor for TNFSF4/OX40L/GP34. Is a costimulatory molecule implicated in long-term T-cell immunity.. (Microbial infection) Acts as a receptor for human herpesvirus 6B/HHV-6B.
See full target information TNFRSF4

文献 (1)

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

Oncology 98:303-310 PubMed32097938

2020

High Serum OX40 and OX40 Ligand (OX40L) Levels Correlate with Reduced Survival in Patients with Advanced Lung Adenocarcinoma.

Applications

Unspecified application

Species

Unspecified reactive species

Jumpei Kashima,Yusuke Okuma,Yukio Hosomi,Tsunekazu Hishima
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