| Product name | Speedy™ Rat IL-9 One-Step ELISA Kit |
| Synonyms | IL9, Interleukin 9 |
| Reactivity | Rat |
| Host / Isotype | United States |
| Tests | 1 X 96 well plate |
| Sample type | Cell culture supernatant |
| Assay type | Sandwich |
| Sensitivity | 3.0 pg/mL |
| Range | 39-2500 pg/mL |
| Tested applications | Sandwich ELISA |
| Gene ID (NCBI) | 116558 |
| Sample Type | Average Range |
| Cell culture supernatant | 92% 85%-100% |
| Sample | n mean ( pg/mL ) SD CV% |
| 1 | 16 1,261.6 35.5 2.8 |
| 2 | 16 302.0 4.8 1.6 |
| 3 | 16 156.8 3.9 2.5 |
| Storage Instructions | All the reagents are stored at 2-8℃ for 6 months or -20℃ for 12 months. Refer to the protocol for further storage instructions. |
Interleukin 9 (IL-9) is a γc-family cytokine produced by T-helper 9 (Th9) cells. IL-9 promotes the survival and activation of various cellular targets, including mast cells, B cells, T cells, and structural cells. Its expression is considered a hallmark of Th2-lineage cells. Primarily studied in Th2-type immunity, IL-9 was shown to be involved in asthma, allergy, and host defense against helminth infections. IL-9 also stimulates cell proliferation and prevents apoptosis. It functions through the its cognate receptor (IL9R), which activates different signal transducer and activator proteins to execute various biological processes. Properties Storage Instructions All the reagents are stored at 2-8℃ for 6 months or -20℃ for 12 months. Refer to the protocol for further storage instructions. Synonyms IL9, Interleukin 9 FAQ 1、I have limited sample diluent. How should I handle samples requiring high dilution factors? Answer: We recommend performing a serial dilution. For example, if human serum requires a 1,000,000-fold dilution, you can use a three-step 100× dilution method as follows: Step 1: Take 2 uL of human serum and add it to 198 uL of sample diluent, mix thoroughly to obtain a 100-fold diluted sample. Step 2: Take 2 uL of the 100-fold diluted sample and add it to 198 uL of sample diluent, mix thoroughly to obtain a 10,000-fold diluted sample. Step 3: Take 2 uL of the 10,000-fold diluted sample and add it to 198 uL of sample diluent, mix thoroughly to obtain a 1,000,000-fold diluted sample. If further dilution is required, additional serial steps can be used. We do not recommend using any other solutions or water for dilution, except for the sample diluent we suggest. If your sample diluent is still insufficient, please contact our customer service for more sample diluent. 2、If thermostatic shaker is not available, will it affect the duration of my experiment and the experimental data? Answer: If thermostatic shaker is not available, it may take 2.5 hours to complete this experiment. After adding the antibody cocktail, we suggest you incubate the plate at 37℃ for 2 hours. After adding TMB, you only need to incubate the plate at 37℃ for 15 minutes. Through comparative experiments, our R&D personnel have confirmed that you can still obtain valid experimental data, although the signal will be slightly reduced.