Biotin Switch Assay Kit (S-Nitrosylation)

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Biological function summary

Nitric oxide mediates vasodilation neurotransmission and immune response modulation. It is important for maintaining vascular homeostasis where it relaxes smooth muscle tissue promoting blood flow. In the central nervous system nitric oxide acts as a neurotransmitter and neuromodulator influencing synaptic plasticity. Within the immune system it functions to regulate leukocyte adhesion and can mediate microbial destruction. Nitric oxide often works within complexes associating with proteins like guanylate cyclase enhancing its signaling efficacy through nitrosylation.

Pathways

Nitric oxide integrates into key biological processes such as the nitric oxide signaling pathway and the endothelial nitric oxide pathway. It activates soluble guanylate cyclase increasing cyclic GMP levels leading to smooth muscle relaxation and vasodilation. In the endothelial pathway nitric oxide links with other proteins like endothelium-derived relaxing factor and interacts with oxidative stress pathways showing its role in cellular defense mechanisms. These pathways manage critical physiological responses and connect nitric oxide to other cardiovascular regulators.