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AB231925

Rat TNFR1 ELISA Kit

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(1 Publication)

Rat TNFR1 ELISA Kit is a single-wash 90-min Simplestep used to quantify Rat TNFR1 with a sensitivity of 8.1 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

CD120a, Tnfr-1, Tnfr1, Tnfrsf1a, Tumor necrosis factor receptor superfamily member 1A, Tumor necrosis factor receptor 1, Tumor necrosis factor receptor type I, p55, p60, TNF-R1, TNF-RI, TNFR-I

4 Images
Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)
  • sELISA

Supplier Data

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)

Example of rat TNFR1 standard curve.

The TNFR1 standard curve was prepared as described in Section 10.

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)
  • sELISA

Supplier Data

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)

Interpolated concentrations of spiked TNFR1 in rat cell culture media samples.

The concentrations of TNFR1 were measured in duplicates, interpolated from the TNFR1 standard curves and corrected for sample dilution. Undiluted samples are as follows : cell culture media 50%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2).

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)
  • sELISA

Unknown

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)

Rat TNFR1 Competitor standard curve comparison.

Standard curve comparison between Rat TNFR1 SimpleStep ELISA® kit and traditional ELISA kit from leading competitor. SimpleStep ELISA kit shows comparable sensitivity.

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)
  • sELISA

Supplier Data

Sandwich ELISA - Rat TNFR1 ELISA Kit (AB231925)

Interpolated concentrations of native TNFR1 in rat serum and plasma samples.

The concentrations of TNFR1 were measured in duplicates, interpolated from the TNFR1 standard curves and corrected for sample dilution. Undiluted samples are as follows : serum 6.25%, plasma (citrate) 12.5%, plasma (EDTA) 12.5%, and plasma (heparin) 12.5%. The interpolated dilution factor corrected values are plotted (mean +/- SD, n=2). The mean TNFR1 concentration was determined to be 8,972 pg/mL in serum, 4,723 pg/mL in plasma (citrate), 8468 pg/mL in plasma (EDTA) and 6,505 pg/mL in plasma (heparin).

Key facts

Detection method

Colorimetric

Sample types

Heparin Plasma, Citrate plasma, Serum, EDTA Plasma

Reacts with

Rat

Assay type

Sandwich (quantitative)

Sensitivity

= 8.1 pg/mL

Range

15.6 - 1000 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

Rat TNFR1 ELISA Kit (ab231925) is a single-wash 90 min sandwich ELISA designed for the quantitative measurement of TNFR1 protein in cit plasma, edta plasma, hep plasma, and serum. It uses our proprietary SimpleStep ELISA® technology. Quantitate Rat TNFR1 with 8.1 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.

umor necrosis factor receptor superfamily member 1A (TNF RI) is a transmembrane protein with an extracellular domain that binds to TNF alpha. This extracellular domain can be proteolytically cleaved to make soluble TNF RI. The standard protein in this kit is soluble TNF RI and the capture and detector antibodies were raised against this region of TNF RI.

Precision

[ { "reproducibilityType": "Inter", "sample": "Rat Serum", "replicates": 3, "mean": null, "standardDeviation": null, "coefficientOfVariability": "7.6" }, { "reproducibilityType": "Intra", "sample": "Rat Serum", "replicates": 5, "mean": null, "standardDeviation": null, "coefficientOfVariability": "2.5" } ]

Recovery

[ { "sample": "Serum", "range": "95 - 104 %", "average": "= 101" }, { "sample": "EDTA Plasma", "range": "93 - 97 %", "average": "= 95" }, { "sample": "Heparin Plasma", "range": "97 - 109 %", "average": "= 101" }, { "sample": "Citrate plasma", "range": "96 - 100 %", "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

Supplementary information

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

Soluble TNF Receptor I also known as sTNFR1 or sTNFR55 functions as a decoy receptor for tumor necrosis factor (TNF). It binds to members of the TNF ligand family particularly TNF-alpha preventing them from interacting with cell-bound receptors. This receptor has a molecular weight of approximately 30 kDa. You will find sTNFR1 expressed in various tissues including lung liver and kidney. sTNFR1 circulates in blood where it plays a role in modulating immune responses.
Biological function summary

Soluble TNF Receptor I is involved in regulating inflammation. It sequesters TNF to control its bioavailability and impede its pro-inflammatory effects. sTNFR1 is part of a larger signaling complex which also includes other TNF receptors and ligands within the TNF receptor superfamily. This ability to regulate TNF activity suggests its important role in maintaining immune system balance and preventing excessive inflammation.

Pathways

Soluble TNF Receptor I modulates key inflammatory pathways including the NF-kB and MAPK pathways. These pathways are critical in the cellular response to stress apoptosis and survival. By binding TNF-alpha sTNFR1 interferes with TNF-alpha's interaction with TNFR1 and TNFR2 cell receptors which are vital in signaling through these pathways. TNFR1 particularly mediates a range of cellular responses including apoptosis and survival by influencing downstream kinases and transcription factors.

Soluble TNF Receptor I has associations with inflammatory and autoimmune conditions. In conditions like rheumatoid arthritis sTNFR1 counteracts the excessive activity of TNF an important mediator of inflammation. It is also connected to cancer where dysregulated TNF signaling may contribute to tumor progression. Through these conditions sTNFR1 directly interacts with TNF-alpha and TNFRs drawing a connection between TNF signaling and disease pathogenesis.

Product protocols

Target data

Receptor for TNFSF2/TNF-alpha and homotrimeric TNFSF1/lymphotoxin-alpha. The adapter molecule FADD recruits caspase-8 to the activated receptor. The resulting death-inducing signaling complex (DISC) performs caspase-8 proteolytic activation which initiates the subsequent cascade of caspases (aspartate-specific cysteine proteases) mediating apoptosis (By similarity).
See full target information Tnfrsf1a

Publications (1)

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

Oncoimmunology 11:2049487 PubMed35309730

2022

Neutrophil extracellular traps promote cancer-associated inflammation and myocardial stress.

Applications

Unspecified application

Species

Unspecified reactive species

J Cedervall,M Herre,A Dragomir,F Rabelo-Melo,A Svensson,C Thålin,A Rosell,V Hjalmar,H Wallén,H Lindman,G Pejler,E Hagström,M Hultström,A Larsson,A K Olsson
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