Bioactivity | Peptide R (TFA) is a synthetic and specific CXCR4 antagonist. Peptide R (TFA) shows outstanding capacities to remodel the tumor stroma. Peptide R (TFA) can be used for solid tumor (glioblastoma, etc.) research[1][2][3]. | ||||||
Sequence | Arg-Ala-Cys-Arg-Phe-Phe-Cys (disulfide bridge:Cys3-Cys7) | ||||||
Shortening | RACRFFC (disulfide bridge:Cys3-Cys7) | ||||||
Formula | C39H57N13O8S2.xC2HF3O2 | ||||||
Molar Mass | 900.08 (free base) | ||||||
Appearance | 固体 | ||||||
Transport | Room temperature in continental US; may vary elsewhere. | ||||||
Storage | Sealed storage, away from moisture
*In solvent : -80°C, 6 months; -20°C, 1 month (sealed storage, away from moisture) |
||||||
Reference | [1]. Giulia Guidotti, et al. Exploring Novel Molecular Targets for the Treatment of High-Grade Astrocytomas Using Peptide Therapeutics: An Overview. Cells. 2020 Feb 20;9(2):490. [2]. Vadim Le Joncour, et al. Seek & Destroy, use of targeting peptides for cancer detection and drug delivery. Bioorg Med Chem. 2018 Jun 1;26(10):2797-2806. [3]. Mercurio L, et al. Targeting CXCR4 by a selective peptide antagonist modulates tumor microenvironment and microglia reactivity in a human glioblastoma model. J Exp Clin Cancer Res. 2016 Mar 25;35:55. |