Abstract
Thirteen imidazolone derivatives were synthesized and characterized by 1H NMR, EI, IR and UV spectroscopic and CHN analysis. Among the compounds tested, two compounds, 3-hydroxy-2-phenyl-5-[Ephenylmethylidene]- 3,5-dihydro-4H-imidazol-4-one (12) and 4-[E-(5-methyl-2-furyl) methylidene]-1,2- diphenyl-1H-imidazol-5-one (13) shown to have suppressing activities on the oxidative burst of neutrophils. These two compounds were then further investigated for their effects on different cellular immune responses including neutrophils, phagocytosis and chemotaxis activities of T-cell proliferation, and cytokine production from mononuclear cells. The results demonstrate that compounds 12 and 13 inhibit reactive oxygen species (ROS) generation and phytohemagglutinin (PHA)-induced T-cell proliferation in a dose dependent manner.
Keywords: imidazolone derivative, immunomodulation, cell proliferation, oxidative burst, chemotaxis
Letters in Drug Design & Discovery
Title: Immunomodulatory Properties of Synthetic Imidazolone Derivatives
Volume: 2 Issue: 6
Author(s): M. A. Mesaik, K. M. Khan, S. Rahat, Zia-Ullah Zia-Ullah, M. I. Choudhary, S. Murad, N. R. Abdullah, Atta-ur-Rahman, A. Ahmad and R. A. Siddiqui
Affiliation:
Keywords: imidazolone derivative, immunomodulation, cell proliferation, oxidative burst, chemotaxis
Abstract: Thirteen imidazolone derivatives were synthesized and characterized by 1H NMR, EI, IR and UV spectroscopic and CHN analysis. Among the compounds tested, two compounds, 3-hydroxy-2-phenyl-5-[Ephenylmethylidene]- 3,5-dihydro-4H-imidazol-4-one (12) and 4-[E-(5-methyl-2-furyl) methylidene]-1,2- diphenyl-1H-imidazol-5-one (13) shown to have suppressing activities on the oxidative burst of neutrophils. These two compounds were then further investigated for their effects on different cellular immune responses including neutrophils, phagocytosis and chemotaxis activities of T-cell proliferation, and cytokine production from mononuclear cells. The results demonstrate that compounds 12 and 13 inhibit reactive oxygen species (ROS) generation and phytohemagglutinin (PHA)-induced T-cell proliferation in a dose dependent manner.
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Mesaik A. M., Khan M. K., Rahat S., Zia-Ullah Zia-Ullah, Choudhary I. M., Murad S., Abdullah R. N., Atta-ur-Rahman , Ahmad A. and Siddiqui A. R., Immunomodulatory Properties of Synthetic Imidazolone Derivatives, Letters in Drug Design & Discovery 2005; 2 (6) . https://dx.doi.org/10.2174/1570180054771554
DOI https://dx.doi.org/10.2174/1570180054771554 |
Print ISSN 1570-1808 |
Publisher Name Bentham Science Publisher |
Online ISSN 1875-628X |
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