RANKL Bioassay
Measure Potency and Stability of Biologics Designed to Affect RANKL Signaling
- Prequalified according to ICH guidelines
- 96- and 384-well plate formats
- No primary cell culture required
- Supplied in convenient thaw-and-use format; also available in cell propagation model (CPM) format
Catalog Number:
Choose an option
Catalog Number: J3102
Catalog Number: JA2701
Catalog Number: JA2705
簡便な RANKL バイオアッセイ, 安定した結果
NFκB活性化受容体 (RANK/TRANCE receptor/TNFRSF11A) は 腫瘍壊死因子受容体 (TNFR) ファミリーのメンバーです。 この受容体に対するリガンドであるRANKL の結合 は骨代謝回転率の増加により特長付けられるいくつかの病態や骨のモデリングおよびリモデリングにおける破骨細胞の形成、活性化および生存を調節します。
RANKL Bioassay は RANKLの刺激または阻害を測定するためにデザインされた発光セルベースアッセイです。RANKL Bioassay に含まれる細胞は RANKLシグナル に応答して luc2P を発現するために改変されています。RANKL が結合すると、受容体は細胞内にシグナルを伝達し、結果的に発光を生じます。この生物発光シグナルは Bio-Glo™ Reagent を用いて検出、定量されます。
Assay Components
RANKL Bioassay Cells are provided in a thaw-and-use format as cryopreserved cells that can be thawed, plated and used in an assay without the need for cell propagation (Cat.# JA2701, JA2705).
RANKL Bioassay Cells are also available in a Cell Propagation Model (CPM) format, as cryopreserved cells that can be thawed, propagated and banked for long-term use (Cat.# J3102).
Workflow
Standardized Reagents Improve Results
- Thaw-and-use format provides significant time and labor savings over traditional methods while reducing variability.
- Kit includes all of the required reagents in standardized formats.
- Easily amenable to high-throughput workflows.
Assay Principle
Representation of the RANKL Bioassay. The RANKL Bioassay consists of a genetically engineered cell line, RANKL Bioassay Cells. When RANKL binds to its receptor, receptor-mediated pathway signaling induces luminescence that can be detected upon the addition of Bio-Glo™ Reagent and quantified with a luminometer. Inhibition of RANKL binding by anti-RANKL antibody results in a decrease in luminescence.
Assay Performance Data
Accuracy and precision are critical to bioassays and the development of biologics. This assay was developed and prequalified according to ICH guidelines for accuracy and precision, giving it the performance characteristics required for many applications of a bioassay used for antibody drug discovery research and development.
Accuracy: Measure of how close results are to a reference or "target" value.
IntraLab Precision: Measure of repeatability from multiple assays of the same homogeneous sample under the same operating conditions over a short time (same analyst; same lab; same day).
Intermediate Precision: Measure of repeatability of multiple assays of the same homogeneous sample with different analysts or equipment or on different days.
Linearity: Ability of the assay to provide measured values that are proportional to the concentration of the sample.
The RANKL Bioassay Shows Precision, Accuracy and Linearity.
| Parameter | Results | |
|---|---|---|
| Accuracy | % Expected Relative Potency | % Recovery |
| 50 | 54.1 | |
| 75 | 79.9 | |
| 125 | 128.4 | |
| 150 | 152.7 | |
| Repeatability (% CV) | 100% (Reference) | 1.79 |
| Intermediate Precision (% CV) | 5.98 | |
| Linearity (r2) | 0.999 | |
| Linearity (y = mx + b) | y = 0.9819x – 5.5733 | |
| A 50–150% theoretical potency series of denosumab (anti-RANKL) was analyzed in triplicate in three independent experiments performed on three days by two analysts (for a total of six independent experiments). Bio-Glo™ Reagent was added, and luminescence was quantified using the GloMax® Discover System. Data were analyzed and relative potencies calculated after parallelism determination using JMP® software. Data were generated using thaw-and-use cells. | ||
Product Kit Formats and Related Products
- Kits are available in 1X and 5X sizes.
Specifications
Catalog Number:
選択製品の構成品内容
| Item | Part # | Size |
|---|---|---|
RANKL Bioassay Cells (CPM) |
J310A | 2 × 1ml |
SDS
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使用制限
Not For Medical Diagnostic Use.保存条件
Please see the Protocol for detailed storage conditions.
NOT FOR MEDICAL DIAGNOSTIC USE. FOR IN VITRO USE ONLY. BY USE OF THIS PRODUCT, RECIPIENT AGREES TO BE BOUND BY THE TERMS OF THIS LIMITED USE STATEMENT. If the recipient is not willing to accept the conditions of this limited use statement, and the product is unused, Promega will accept return of the unused product and provide the recipient with a full refund.
This product may not be further sold or transferred by the recipient and may be used only by the recipient, and then only for (1) research use, (2) discovery, development and monitoring of biologic drugs and vaccines, (3) quality assurance testing of biologic drugs and vaccines, and (4) product release assays for biologic drugs and vaccines. No other commercial use is allowed. "Commercial use" means any and all uses of this product by recipient for monetary or other consideration, including providing a service, information or data to unaffiliated third parties, and resale of this product for any use. Recipient has no right to modify, derivatize, genetically engineer or otherwise create variations of the cells or genes stably transfected within the cells except that recipient may propagate and store the cells for long-term use. In addition, recipient must use Bio-Glo™ Luciferase Assay System purchased from Promega Corporation for all luminescence assays using this product or contact Promega to obtain a license for use of this product with reagents other than Promega's. PROMEGA MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH REGARDS TO THIS PRODUCT. The terms of this agreement shall be governed under the laws of the State of Wisconsin, USA.
選択製品の構成品内容
| Item | Part # | Size |
|---|---|---|
RANKL Bioassay Cells |
J312A | 1 × 0.5ml |
Fetal Bovine Serum |
J121A | 1 × 4ml |
RPMI 1640 Medium |
G708A | 1 × 36ml |
Bio-Glo™ Luciferase Assay Buffer |
G719A | 1 × 10ml |
Bio-Glo™ Luciferase Assay Substrate |
G720A | 1 × 1 vial |
SDS
Search for SDS分析証明書
使用制限
Not For Medical Diagnostic Use.保存条件
Please see the Protocol for detailed storage conditions.
NOT FOR MEDICAL DIAGNOSTIC USE. FOR IN VITRO USE ONLY. BY USE OF THIS PRODUCT, RECIPIENT AGREES TO BE BOUND BY THE TERMS OF THIS LIMITED USE STATEMENT. If the recipient is not willing to accept the conditions of this limited use statement, and the product is unused, Promega will accept return of the unused product and provide the recipient with a full refund.
This product may not be further sold or transferred by the recipient and may be used only by the recipient, and then only for (1) research use, (2) discovery, development and monitoring of biologic drugs and vaccines, (3) quality assurance testing of biologic drugs and vaccines, and (4) product release assays for biologic drugs and vaccines. No other commercial use is allowed. "Commercial use” means any and all uses of this product by recipient for monetary or other consideration, including providing a service, information or data to unaffiliated third parties, and resale of this product for any use. Recipient has no right to propagate, modify, derivatize, genetically engineer or otherwise create variations of the cells or genes stably transfected within the cells. In addition, recipient must use Bio-Glo™ Luciferase Assay System purchased from Promega Corporation for all luminescence assays using this product or contact Promega to obtain a license for use of this product with reagents other than Promega’s. PROMEGA MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH REGARDS TO THIS PRODUCT. The terms of this agreement shall be governed under the laws of the State of Wisconsin, USA.
Licensed from Lonza Cologne GmbH under U.S. Pat. Nos. 7,700,357, 8,192,990 and 8,003,389, European Pat. Nos. 1297119, 1522587, 1607484 and 1741778 and other pending and issued patents.
選択製品の構成品内容
| Item | Part # | Size |
|---|---|---|
RANKL Bioassay Cells |
J312A | 5 × 0.5ml |
Fetal Bovine Serum |
J121A | 5 × 4ml |
RPMI 1640 Medium |
G708A | 5 × 36ml |
Bio-Glo™ Luciferase Assay Buffer |
G719A | 5 × 10ml |
Bio-Glo™ Luciferase Assay Substrate |
G720A | 5 × 1 vial |
SDS
Search for SDS分析証明書
使用制限
Not For Medical Diagnostic Use.保存条件
Please see the Protocol for detailed storage conditions.
NOT FOR MEDICAL DIAGNOSTIC USE. FOR IN VITRO USE ONLY. BY USE OF THIS PRODUCT, RECIPIENT AGREES TO BE BOUND BY THE TERMS OF THIS LIMITED USE STATEMENT. If the recipient is not willing to accept the conditions of this limited use statement, and the product is unused, Promega will accept return of the unused product and provide the recipient with a full refund.
This product may not be further sold or transferred by the recipient and may be used only by the recipient, and then only for (1) research use, (2) discovery, development and monitoring of biologic drugs and vaccines, (3) quality assurance testing of biologic drugs and vaccines, and (4) product release assays for biologic drugs and vaccines. No other commercial use is allowed. "Commercial use” means any and all uses of this product by recipient for monetary or other consideration, including providing a service, information or data to unaffiliated third parties, and resale of this product for any use. Recipient has no right to propagate, modify, derivatize, genetically engineer or otherwise create variations of the cells or genes stably transfected within the cells. In addition, recipient must use Bio-Glo™ Luciferase Assay System purchased from Promega Corporation for all luminescence assays using this product or contact Promega to obtain a license for use of this product with reagents other than Promega’s. PROMEGA MAKES NO REPRESENTATIONS OR WARRANTIES OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING AS TO MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE WITH REGARDS TO THIS PRODUCT. The terms of this agreement shall be governed under the laws of the State of Wisconsin, USA.
Licensed from Lonza Cologne GmbH under U.S. Pat. Nos. 7,700,357, 8,192,990 and 8,003,389, European Pat. Nos. 1297119, 1522587, 1607484 and 1741778 and other pending and issued patents.
Resources
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