Description
Recombinant Mouse Follistatin-like protein 1/FSTL1 Protein
The Recombinant Mouse Follistatin-like protein 1/FSTL1 Protein is a high-quality recombinant protein designed for murine biological research applications. This protein serves as an essential reagent in mouse model studies, comparative immunology research, and preclinical therapeutic evaluations, enabling scientists to investigate Follistatin-like protein 1/FSTL1 biology and its relevance to human disease mechanisms through translational research approaches.
This product (SKU: RPCB1925) is produced using HEK293 cells and features a C-His tag for convenient detection and purification. The protein exhibits a calculated molecular weight of 33.5 kDa with an observed molecular weight of 45-58 kDa under denaturing conditions, achieving ≥ 95 % as determined by SDS-PAGE., ensuring exceptional quality and consistency for research applications.
Key Features
High Purity by Affinity Chromatography | |
Mammalian & Bacterial Expression Systems | |
High lot-to-lot consistency via strict QC |
Product Name: | Recombinant Mouse Follistatin-like protein 1/FSTL1 Protein |
SKU: | RPCB1925 |
Size: | 10 μg , 50 μg |
Reactivity: | Mouse |
Synonyms: | Follistatin-Related Protein 1, Follistatin-Like Protein 1, FSTL1, FRP |
Tag: | C-His |
Expression Host: | HEK293 cells |
Calculated MW: | 33.5 kDa |
Observed MW: | 45-58 kDa |
Gene ID: | 14314 |
Protein Description: | High quality, high purity and low endotoxin recombinant Recombinant Mouse Follistatin-like protein 1/FSTL1 Protein (RPCB1925), tested reactivity in HEK293 cells and has been validated in SDS-PAGE.100% guaranteed. |
Endotoxin: | < 1 EU/μg of the protein by LAL method. |
Purity: | ≥ 95 % as determined by SDS-PAGE. |
Formulation: | Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4. |
Reconstitution: | Centrifuge the tube before opening. Reconstitute to a concentration of 0.1-0.5 mg/mL in sterile distilled water. Avoid vortex or vigorously pipetting the protein. For long term storage, it is recommended to add a carrier protein or stablizer (e.g. 0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose), and aliquot the reconstituted protein solution to minimize free-thaw cycles. |
Storage: | Store at -20℃.Store the lyophilized protein at -20℃ to -80 ℃ up to 1 year from the date of receipt. After reconstitution, the protein solution is stable at -20℃ for 3 months, at 2-8℃ for up to 1 week. |
Follistatin-related protein 1 (FSTL1) is an extracellular glycoprotein whose functional significance in physiological and pathological processes is incompletely understood. Recently, we have shown that FSTL1 acts as a muscle-derived secreted factor that is up-regulated by Akt activation and ischemic stress and that FSTL1 exerts favorable actions on the heart and vasculature. Here, we sought to identify the receptor that mediates the cellular actions of FSTL1. It contains an FS module, a follistatin-like sequence containing 10 conserved cysteine residues. FSTL1 is thought to be an autoantigen associated with rheumatoid arthritis. DIP2A functions as a novel receptor that mediates the cardiovascular protective effects of FSTL1. Experiment results have provided in vivo and in vitro evidence to demonstrate that Fstl1 modulates lung development and alveolar maturation, in part, through BMP4 signaling.