NFAT inhibitor is a cell-permeable compound that selectively inhibits calcineurin-mediated dephosphorylation f nuclear factor of activated T cells (NFAT). It effectively blocks calcineurin binding to NFAT without disrupting other calcineurin-dependent pathways
CAT No: R1086
CAS No:249537-73-3
Synonyms/Alias:NFAT Inhibitor;249537-73-3;VIVIT peptide;NFAT Inhibitor trifluoroacetate salt;MFCD02683959;NFAT inhibitor?;VIVIT;VIVIT-16;AKOS024457879;AKOS037648476;VIVIT peptide;11R-VIVIT;ABM-7733;BS-14113;DA-56140;FN109384;H-Met-Ala-Gly-Pro-His-Pro-Val-Ile-Val-Ile-Thr-Gly-Pro-His-Glu-Glu-OH; H-MAGPHPVIVITGPHEE-OH;
NFAT Inhibitor is a specialized biochemical compound designed to modulate the activity of Nuclear Factor of Activated T-cells (NFAT), a family of transcription factors pivotal in regulating gene expression in immune cells and other cell types. By selectively interfering with NFAT signaling pathways, this inhibitor provides researchers with a powerful tool to dissect the molecular mechanisms underpinning cellular activation, differentiation, and immune response. Its functional significance extends to the study of calcium-calcineurin signaling, T-cell activation, and the broader landscape of transcriptional regulation in both physiological and pathological contexts.
Signal Transduction Research: NFAT inhibitors are widely employed in investigations of intracellular signaling cascades, particularly those involving calcium-mediated pathways. By suppressing NFAT activation, researchers can delineate the specific contributions of this transcription factor to downstream gene expression events. This application is crucial for mapping the intricate networks that govern immune cell activation, neuronal signaling, and other calcium-dependent processes, enabling a deeper understanding of cellular communication and response mechanisms.
Immunology Studies: The compound is essential for probing the molecular basis of T-cell activation and differentiation. Inhibition of NFAT activity allows scientists to selectively modulate cytokine gene expression and other immune effector functions, facilitating the exploration of immune tolerance, autoimmunity, and the regulatory balance within adaptive immunity. Such studies provide valuable insights into the fundamental processes that control immune responses and can inform the development of new immunomodulatory strategies.
Gene Regulation Analysis: Researchers utilize NFAT inhibitors to investigate the transcriptional control of target genes regulated by NFAT family members. By blocking NFAT-driven transcription, it becomes possible to identify direct genetic targets, assess promoter activity, and elucidate co-regulatory interactions with other transcription factors such as AP-1. This approach supports the characterization of gene networks involved in cell proliferation, differentiation, and apoptosis, offering a detailed perspective on transcriptional governance in diverse biological systems.
Cellular Differentiation Models: The inhibitor is instrumental in studies focusing on the role of NFAT in cellular differentiation processes, including those in muscle, neuronal, and hematopoietic lineages. By modulating NFAT signaling, researchers can dissect the stage-specific functions of these transcription factors during lineage commitment and maturation. This application is particularly relevant in developmental biology and stem cell research, where understanding the cues that drive differentiation is critical for both basic science and translational applications.
Inflammatory Pathway Elucidation: In the context of inflammation research, NFAT inhibitors are valuable for dissecting the contribution of NFAT-dependent signaling to the expression of pro-inflammatory mediators. By attenuating NFAT activity, scientists can evaluate the impact on the induction of chemokines, cytokines, and adhesion molecules in various cell types. This experimental approach aids in clarifying the molecular underpinnings of inflammatory responses, tissue remodeling, and immune cell recruitment, thereby advancing knowledge in both acute and chronic inflammation models.
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