SRE Gel Shift Oligonucleotides are short DNA sequences specifically designed for applications in gel shift assays, a foundational technique in molecular biology used to study protein-DNA interactions. These oligonucleotides are derived from the consensus binding sequence of the serum response element (SRE), a regulatory DNA motif found in the promoters of genes responsive to extracellular signals such as growth factors, cytokines, and stress stimuli. The SRE motif is recognized and bound by transcription factors such as serum response factor (SRF) and ternary complex factors (TCFs), which play key roles in mediating cellular responses to environmental cues and regulating gene expression. By utilizing SRE Gel Shift Oligonucleotides in gel shift assays, researchers can investigate the binding kinetics, specificity, and affinity of SRF and TCFs to SRE motifs under diverse experimental conditions. This technique enables the elucidation of the molecular mechanisms underlying SRF and TCF-mediated gene regulation and provides insights into the complex signaling networks that govern cellular processes such as cell growth, differentiation, and apoptosis.
SRE Gel Shift Oligonucleotides References:
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- Identification of a novel serum response factor cofactor in cardiac gene regulation. | Zhang, X., et al. 2004. J Biol Chem. 279: 55626-32. PMID: 15492011
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- Angiotensin II regulation of neuromodulation: downstream signaling mechanism from activation of mitogen-activated protein kinase. | Lu, D., et al. 1996. J Cell Biol. 135: 1609-17. PMID: 8978826