CPI-1189
(Synonyms: N-叔丁基-4-乙酰氨基苯甲酰胺) 目录号 : GC14500A benzamide
Cas No.:183619-38-7
Sample solution is provided at 25 µL, 10mM.
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- Purity: >98.00%
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CPI-1189 is a proapoptotic cytokine tumor necrosis factor (TNF) alpha inhibitor.
AIDS dementia complex is characterized by increased gliosis, apoptosis, and oxidative stress in the CNS, as well as a compromised blood-brain barrier. TNF-alpha has been reported to be elevated in AIDS dementia complex brains and may contribute to AIDS dementia complex.
In vitro: CPI-1189 could potently inhibit p38-MAPK phosphorylation displaying protective action against tumor necrosis factor-alpha (TNFalpha)-induced neurodegeneration. Moreover, in primary astrocytes treated with interleukin 1beta, CPI-1189 inhibited p38-MAPK phosphorylation at low concentrations [1].
In vivo: To model elevated TNF-alpha in AIDS dementia complex, TNF-alpha was infused into rats. Results showed that the co-administration of CPI-1189 prevented TNF-alpha induced apoptosis. Both TNF-alpha and CPI-1189 treatment could suppress glial fibrillary acidic protein staining. TNF-alpha alone did not affect the integrity of the blood-brain barrier significantly, but CPI-1189 treatment increased blood-brain barrier integrity [2].
Clinical trial: Previous clinical study showed that CPI-1189 was well tolerated, with 91% of CPI-1189-treated subjects and 76% of placebo-treated subjects completing the trial. Skin rash was equally found in placebo and drug-treated arms. One subject developed a cataract on CPI-1189. CD4 lymphocyte counts and plasma HIV viral load remained stable in all groups throughout the trial [3].
References:
[1] Hensley K,Robinson KA,Pye QN,Floyd RA,Cheng I,Garland WA,Irwin I. CPI-1189 inhibits interleukin 1beta-induced p38-mitogen-activated protein kinase phosphorylation: an explanation for its neuroprotective properties Neurosci Lett.2000 Mar 10;281(2-3):179-82.
[2] Bjugstad KB,Flitter WD,Garland WA,Philpot RM,Kirstein CL,Arendash GW. CPI-1189 prevents apoptosis and reduces glial fibrillary acidic protein immunostaining in a TNF-alpha infusion model for AIDS dementia complex. J Neurovirol.2000 Dec;6(6):478-91.
[3] Clifford DB,McArthur JC,Schifitto G,Kieburtz K,McDermott MP,Letendre S,Cohen BA,Marder K,Ellis RJ,Marra CM;Neurologic AIDS Research Consortium. A randomized clinical trial of CPI-1189 for HIV-associated cognitive-motor impairment. Neurology.2002 Nov 26;59(10):1568-73.
Cas No. | 183619-38-7 | SDF | |
别名 | N-叔丁基-4-乙酰氨基苯甲酰胺 | ||
化学名 | (Z)-N-(4-(tert-butylcarbamoyl)phenyl)acetimidic acid | ||
Canonical SMILES | C/C(O)=N/C1=CC=C(C=C1)C(NC(C)(C)C)=O | ||
分子式 | C13H18N2O2 | 分子量 | 234.29 |
溶解度 | ≥ 23.4mg/mL in DMSO | 储存条件 | Store at -20°C |
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1 mg | 5 mg | 10 mg | |
1 mM | 4.2682 mL | 21.3411 mL | 42.6821 mL |
5 mM | 0.8536 mL | 4.2682 mL | 8.5364 mL |
10 mM | 0.4268 mL | 2.1341 mL | 4.2682 mL |
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