产品详情
优势与特点(FAB)
- Comprehensive validation - Validated with various antibody drugs.
- Simple and fast operation - No complicated washing steps, significantly reducing time.
- High batch consistency - Strict control over raw materials and finished product quality, ensuring a stable supply.
- Accurate and reliable results - High sensitivity with minimal matrix effects.
- High throughput capability - Support multiple product specifications, ideal for high-throughput screening.
- Fast completion - Results in just 1 hour.
产品参数(Product Specifications)
Assay TypeCompetition-TR-FRETFormat100T/500TReactivityHumanRegulatory StatusRUOAssay Time1 hrSample volume10 μL产品概述(Product Overview)
The Human TL1A / DcR3 Inhibitor Screening Kit (TR-FRET) is based on a homogeneous (no wash) competitive TR-FRET technology (Time-Resolved Fluorescence Resonance Energy Transfer) to screen for inhibitors of human TL1A binding to DcR3 within 0.5-1 hours. It can also be used as a universal detection tool to identify the ability of human TL1A to bind to human DcR3.
存储(Storage)
1. Store the unopened kit at 2-8°C upon receipt.
2. Locate the expiration date on the outer packaging and do not use reagents beyond their expiration date.
3. The opened kit should be stored according to the storage conditions listed in the Components Table. The shelf life of the opened kit is 30 days from the date of opening.
组分(Materials Provided)
IDComponentsSizeFRTP031-C01Human TL1A Protein Europium-chelate100 tests/500 testsFRTP031-C02FA Labeled Human DcR3 Protein100 tests/500 testsFRTP031-C03Anti-TL1A Antibody30 μg/100 tests 150 μg/500 testsDB-04TR-FRET Sample Dilution Buffer, pH7.450 mL/100 tests & 500 testsDB-05TR-FRET Detection Buffer, pH7.450 mL/100 tests & 500 tests原理(Assay Principles)
This Human TL1A / DcR3 Inhibitor Screening Kit (TR-FRET) is based on TR-FRET technology (Time-Resolved Fluorescence Resonance Energy Transfer). This assay uses the mixture of biotinylated human TL1A and Europium-chelate labeled streptavidin as the Donor and FA Labeled Human DcR3 Protein as the Acceptor.
— When the sample does not contain the inhibitors that block the binding of human TL1A to human DcR3, the Donor and Acceptor are in close proximity because of the binding of human TL1A and human DcR3. Upon Donor excitation with light of a specific wavelength (337nm), in addition to Donor emission (620nm), non-radiative transfer of energy occurs between Donor and Acceptor, resulting in Acceptor emission (665nm).
— When the sample contains the inhibitors that block the binding of human TL1A to human DcR3, the components inhibit the binding between the Donor and Acceptor and thereby prevent FRET from occurring.

质量管理控制体系(QMS)
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数据展示
活性(Bioactivity)-TR-FRET
Please refer to DS document for the assay protocol.

In this TR-FRET assay, Human TL1A Protein Europium-chelate is used as the Donor and FA Labeled Human DcR3 Protein is used as the Acceptor. An inhibition Assay was performed to evaluate the interaction between human TL1A and human DcR3 using Anti-TL1A Antibody resulting in a typical IC50 of 1.335 nM (QC tested).

The kit is suitable for the detection and characterization of antibody drugs. It was shown that the two anti-TL1A antibodies (Afimkibart & Tulisokibart) disrupted the interaction, with an IC50 of 1.438 & 3.267 nM. The anti-TNFA antibody (Adalimumab) showed no significant inhibitory effect in the assay.
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