Secondary amines containing one aromatic nitro group: preparation, nitrosation, sustained nitric oxide release, and the synergistic effects of released nitric oxide and an arginase inhibitor on vascular smooth muscle cell proliferation.
Secondary amines containing one aromatic nitro group: preparation, nitrosation, sustained nitric oxide release, and the synergistic effects of released nitric oxide and an arginase inhibitor on vascular smooth muscle cell proliferation.
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DOI:
10.1016/j.bmc.2012.12.043
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发表时间:
2013-03-01
影响因子:
3.5
通讯作者:
Mohanty DK
中科院分区:
文献类型:
--
作者:
Curtis B;Payne TJ;Ash DE;Mohanty DK
Atherosclerosis, a leading cause of death worldwide, is associated with the excessive proliferation of vascular smooth muscle cells. Nitrogen monoxide, more commonly known as nitric oxide, inhibits this uncontrolled proliferation. Herein we report the preparation of two families of nitric oxide donors; beginning with the syntheses of secondary amine precursors, obtained through the reaction between two equivalents of various monoamines with 2,4 or 2,6-difluoronitrobenzene. The purified secondary amines were nitrosated then subjected to a Griess reagent test to examine the slow and sustained nitric oxide release rate for each compound in both the absence and presence of reduced glutathione. The release rate profiles of these two isomeric families of NO-donors were strongly dependent on the number of side chain methylene units and the relative orientations of the nitro groups with respect to the N-nitroso moieties. The nitrosated compounds were then added to human aortic smooth muscle cell cultures, individually and in tandem with S-2-amino-6-boronic acid (ABH), a potent arginase inhibitor. Cell viability studies indicated a lack of toxicity of the amine precursors, in addition to anti-proliferative effects exhibited by the nitrosated compounds, which were enhanced in the presence of ABH.
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影响因子:
5.3
作者:
Lau, HKF
通讯作者:
Lau, HKF
DOI:
10.1039/p29960000481
发表时间:
1996-04-01
期刊:
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
影响因子:
--
作者:
Dicks, AP;Swift, HR;Cox, BG
通讯作者:
Cox, BG
影响因子:
4.8
作者:
Gow, AJ;Buerk, DG;Ischiropoulos, H
通讯作者:
Ischiropoulos, H
影响因子:
5
作者:
Cao, BJ;Reith, MEA
通讯作者:
Reith, MEA
影响因子:
3.6
作者:
KATSUDA, S;OKADA, Y;TANAKA, J
通讯作者:
TANAKA, J