Description
Rat Thymosin beta-4 PharmaGenie ELISA Kit
| Product SKU: | SBRS0163 | 
| Size: | 96T | 
| Application: | This ELISA kit is designed to detect human, mouse, and rat Thymosin-b4. | 
| Uniprot: | P62329 | 
| Gene ID: | 81814 | 
| Gene Names: | THYB4 / TMSB4 / TMSB4X | 
| Synonyms: | Thymosin beta-4 (T beta-4) (Fx) [Cleaved into: Hematopoietic system regulatory peptide (Seraspenide)] | 
| Target Species: | Human, Mouse, Rat | 
| Compatible Sample Types: | Cell Culture Supernatants, Plasma, Serum | 
| Design Principle: | Competition-based | 
| Method of Detection: | Colorimetric | 
| Quantitative/Semi-Quantitative: | Quantitative | 
| Range: | 0.1-1,000 ng/ml | 
| Sensitivity: | 1.1 ng/ml | 
| Recommended Dilution: | Human: 2x, Mouse: 2x, Rat: 2x | 
| Storage/Stability: | Standard, biotinylated peptide, and positive control should be stored at -20°C after arrival. Avoid multiple freeze-thaws. The remaining kit components may be stored at 4°C. Opened microplate wells and antibody (Item N) may be stored for up to 1 month at 2 to 8°C. Return unused wells to the pouch containing desiccant pack and reseal along entire edge. | 
- Pre-Coated 96-well Strip Microplate
 - Wash Buffer
 - Standard Peptide
 - Assay Diluent(s)
 - Biotinylated Peptide
 - HRP-Streptavidin
 - TMB One-Step Substrate
 - Stop Solution
 - Assay Diagram
 - Positive Control Sample
 - Capture Antibody
 - Technical Manual
 
Other materials and equipment required:
The Assay Genie Rat Thymosin beta-4 PharmaGenie ELISA Kit (SBRS0163) will require other equipment and materials to carry out the assay. Please see list below for further details.
- Distilled or deionized water
 - Precision pipettes to deliver 2 ul to 1 ml volumes
 - Adjustable 1-25 ml pipettes for reagent preparation
 - 100 ml and 1 liter graduated cylinders
 - Tubes to prepare standard and sample dilutions
 - Orbital shaker
 - Aluminum foil
 - Saran Wrap
 - Absorbent paper
 - Microplate reader capable of measuring absorbance at 450nm
 - SigmaPlot software (or other software that can perform four-parameter logistic regression models)
 
- Prepare all reagents, samples and standards as instructed.
 - Add 100 ul detection antibody to each well.
 - Incubate 1.5 h at RT or O/N at 4°C.
 - Add 100 ul standard or sample to each well.
 - Incubate 2.5 h at RT.
 - Add 100 ul prepared streptavidin solution.
 - Incubate 45 min at RT.
 - Add 100 ul TMB One-Step Substrate Reagent to each well.
 - Incubate 30 min at RT.
 - Add 50 ul Stop Solution to each well.
 - Read plate at 450 nm immediately.
 
![]()  | Standard Curve for Rat Thymosin beta-4 PharmaGenie ELISA Kit (SBES0163) | 
Thymosin beta-4 is a 43 amino acids protein that is encoded by the TMSB4X gene. It plays a role in regulation of actin polymerization. Thymosin beta-4 binds to and sequesters actin monomers (G actin) and therefore inhibits actin polymerization. It is also involved in cell proliferation, migration, and differentiation. It has been studied in a number of clinical trials.
            
            