GRGDSP (TFA) is an integrin inhibitor.
CAT No: R1399
GRGDSP TFA, also known as Gly-Arg-Gly-Asp-Ser-Pro trifluoroacetate salt, is a synthetic peptide widely recognized for its role as a cell adhesion motif. Comprising the arginine-glycine-aspartic acid (RGD) sequence, it mimics a key recognition site found in extracellular matrix proteins such as fibronectin, vitronectin, and laminin. The inclusion of the TFA salt form ensures enhanced solubility and stability, making it suitable for a range of experimental protocols. GRGDSP is a valuable tool in the study of integrin-mediated cell interactions, offering researchers a precise means to investigate cellular adhesion, migration, and signaling pathways. Its use spans fundamental cell biology, biomaterials research, and drug discovery, underscoring its significance in peptide-based investigations.
Cell Adhesion Studies: As a prototypical RGD-containing peptide, GRGDSP is extensively utilized to probe integrin-mediated cell adhesion mechanisms. By presenting a defined binding motif, it enables selective inhibition or stimulation of integrin receptors on various cell types, facilitating detailed analysis of cell attachment, spreading, and detachment behaviors on biomaterial surfaces or tissue culture substrates. This application is particularly valuable for elucidating the molecular basis of cell-matrix interactions and for dissecting the specificity of different integrin subtypes in a controlled experimental context.
Biomaterials Functionalization: The peptide is frequently employed to biofunctionalize synthetic and natural biomaterials, imparting cell-adhesive properties to otherwise inert surfaces. Covalent or non-covalent incorporation of GRGDSP onto hydrogels, scaffolds, or implantable devices supports the development of advanced tissue engineering constructs. This functionalization strategy promotes targeted cell recruitment, enhances biocompatibility, and allows for the design of microenvironments that mimic native extracellular matrix cues, thereby advancing the field of regenerative medicine and engineered tissue systems.
Cell Migration and Invasion Assays: GRGDSP serves as a key reagent in migration and invasion assays, where its interaction with integrins modulates cellular motility. By coating culture plates or incorporating the peptide into migration chambers, researchers can investigate how specific integrin-ligand interactions influence directional movement, invasion through extracellular barriers, and the dynamic remodeling of the cytoskeleton. These studies provide critical insights into processes such as wound healing, cancer metastasis, and developmental morphogenesis.
Signal Transduction Research: The ability of GRGDSP to engage integrin receptors makes it a powerful tool for dissecting downstream signaling pathways initiated by cell-matrix interactions. Application of the peptide in cell culture systems allows for controlled activation or inhibition of integrin-mediated signaling cascades, enabling the study of kinase activation, gene expression changes, and cytoskeletal organization. This approach is instrumental in unraveling the complex networks that regulate cell fate decisions, proliferation, and survival in response to extracellular cues.
High-Throughput Screening: In drug discovery and pharmacological research, GRGDSP is incorporated into high-throughput screening platforms to evaluate the efficacy of integrin antagonists or agonists. By serving as a competitive ligand, it enables the identification and characterization of small molecules or biologics that modulate integrin function. Such screening assays are essential for the development of novel compounds targeting cell adhesion pathways, with implications for a wide array of biomedical research areas including oncology, inflammation, and tissue repair.
If you have any peptide synthesis requirement in mind, please do not hesitate to contact us at . We will endeavor to provide highly satisfying products and services.
Creative Peptides is a trusted CDMO partner specializing in high-quality peptide synthesis, conjugation, and manufacturing under strict cGMP compliance. With advanced technology platforms and a team of experienced scientists, we deliver tailored peptide solutions to support drug discovery, clinical development, and cosmetic innovation worldwide.
From custom peptide synthesis to complex peptide-drug conjugates, we provide flexible, end-to-end services designed to accelerate timelines and ensure regulatory excellence. Our commitment to quality, reliability, and innovation has made us a preferred partner across the pharmaceutical, biotechnology, and personal care industries.
Read More