NAD+ -boosting molecules suppress mast cell degranulation and anaphylactic responses in mice was written by Kim, Hyun-Woo;Ryoo, Ga-Hee;Jang, Hyun-Young;Rah, So-Young;Lee, Dong Hyun;Kim, Do-Kyun;Bae, Eun Ju;Park, Byung-Hyun. And the article was included in Theranostics in 2022.Synthetic Route of C11H15N2O8P The following contents are mentioned in the article:
NAD (NAD +) acts as a cofactor for multiple biol. processes. While previous research has revealed that the NAD + declines associated with aging contributes to an impairment of immune cells, its role in mast cell function, especially in response to an anaphylactic condition, has remained unexplored. Author tested whether the restoration of cellular NAD + concentration by the supplementation of NAD + boosting mols. prevented mast cell degranulation and anaphylactic responses. Bone marrow derived mast cells (BMMCs) and human cord blood derived mast cells were treated with NAD + precursors NMN (NMN) and nicotinamide riboside (NR), and FceRI downstream signaling was assessed. Animal models of passive systemic anaphylaxis (PSA) and passive cutaneous anaphylaxis (PCA) were used to investigate the effects of NAD + precursors in the anaphylactic responses of mice. Treatment of murine BMMCs and human cord blood derived mast cells with NAD + precursors repressed intracellular signaling downstream of FceRI, as well as the release of inflammatory cytokines and lipid mediators. The i.p. administration of NMN or NR also markedly attenuated IgE-mediated anaphylactic responses in mouse models of PSA and PCA. These beneficial effects of NAD + precursors, however, were attenuated in mast cell-specific Sirt6 knockout mice, indicating a Sirt6 dependency for their action. NAD + precursors may serve as an effective therapeutic strategy that limits mast cell-mediated anaphylactic responses. This study involved multiple reactions and reactants, such as ((2R,3S,4R,5R)-5-(3-Carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl hydrogen phosphate (cas: 1094-61-7Synthetic Route of C11H15N2O8P).
((2R,3S,4R,5R)-5-(3-Carbamoylpyridin-1-ium-1-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl hydrogen phosphate (cas: 1094-61-7) belongs to amides. Amides are pervasive in nature and technology. Proteins and important plastics like Nylons, Aramid, Twaron, and Kevlar are polymers whose units are connected by amide groups (polyamides); these linkages are easily formed, confer structural rigidity, and resist hydrolysis. The presence of the amide group –C(=O)N– is generally easily established, at least in small molecules. It can be distinguished from nitro and cyano groups in IR spectra. Amides exhibit a moderately intense νCO band near 1650 cm−1. By 1H NMR spectroscopy, CONHR signals occur at low fields. In X-ray crystallography, the C(=O)N center together with the three immediately adjacent atoms characteristically define a plane.Synthetic Route of C11H15N2O8P
Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics