Correlation Engine 2.0
Clear Search sequence regions


Sizes of these terms reflect their relevance to your search.

NO (nitric oxide) is an important regulator of neutrophil functions and has a key role in diverse pathophysiological conditions. NO production by nitric oxide synthases (NOS) is under tight control at transcriptional, translational, and post-translational levels including interactions with heterologous proteins owing to its potent chemical reactivity and high diffusibility; this limits toxicity to other cellular components and promotes signaling specificity. The protein-protein interactions govern the activity and spatial distribution of NOS isoform to regulatory proteins and to their intended targets. In comparison with the vast literature available for endothelial, macrophages, and neuronal cells, demonstrating neuronal NOS (nNOS) interaction with other proteins through the PDZ domain, neutrophil nNOS, however, remains unexplored. Neutrophil's key role in both physiological and pathological conditions necessitates the need for further studies in delineating the NOS mediated NO modulations in signaling pathways operational in them. nNOS has been linked to depression, schizophrenia, and Parkinson's disease, suggesting the importance of exploring nNOS/NO-mediated neutrophil physiology in relation to such neuronal disorders. The review thus presents the scenario of neutrophil nNOS from the genetics to the functional level, including protein-protein interactions governing its intracellular sequestration in diverse cell types, besides speculating possible regulation in neutrophils and also addressing their clinical implications. © 2021. The Author(s), under exclusive license to Springer Nature Switzerland AG.

Citation

Rashmi Saini, Zaffar Azam, Leena Sapra, Rupesh K Srivastava. Neuronal Nitric Oxide Synthase (nNOS) in Neutrophils: An Insight. Reviews of physiology, biochemistry and pharmacology. 2021;180:49-83

Expand section icon Mesh Tags

Expand section icon Substances


PMID: 34115206

View Full Text