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31篇 您的检索式:作者名="Chopade"
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1Determination of the mitigating effect of colon-specific bioreversible codrugs of mycophenolic acid and aminosugars in an experimental colitis model in Wistar rats显示文摘AIM To design colon-targeted codrugs of mycophenolic acid(MPA) and aminosugars as a safer option to mycophenolate mofetil(MMF) in the management of inflammatory bowel disease. METHODS Codrugs were synthesized by coupling MPA with aminosugars(D-glucosamine and D-galactosamine) using EDCI coupling. The structures were confirmed by infrared radiation, nuclear magnetic resonance, mass spectroscopy and elemental analysis. The release profile of codrugs was extensively studied in aqueous buffers, upper gastrointestinal homogenates, faecal matter and caecal homogenates(in vitro) and rat blood(in vitro). Anti-colitic activity was assessed in 2,4,6-trinitrobezenesulfonic acid-induced colitis in Wistar rats by the estimation of various demarcating parameters. Statistical evaluation was performed by applying one-way and two-way ANOVA when compared with the disease control.RESULTS The prodrugs resisted activation in HCl buffer(pH 1.2) and stomach homogenates of rats with negligible hydrolysis in phosphate buffer(p H 7.4) and intestinal homogenates. Incubation with colon homogenates(in vitro) produced 76% to 89% release of MPA emphasizing colon-specific activation of codrugs and the release of MPA and aminosugars at the site of action. In the in vitro studies, the prodrug of MPA with D-glucosamine(MGLS) was selected which resulted in 68% release of MPA in blood. in vitro studies on MGLS revealed its colon-specific activation after a lag time of 8 h which could be ascribed to the hydrolytic action of N-acyl amidases found in the colon. The synthesized codrugs markedly diminished disease activity score and revived the disrupted architecture of the colon that was comparable to MMF but superior to MPA. CONCLUSION The significant attenuating effect of prodrugs and individual aminosugars on colonic inflammation proved that the rationale of the codrug approach is valid.Shakuntala Santosh Chopade Suneela Sunil Dhaneshwar 2018World Journal of Gastroenterology2018,24,10:2
2Biotyping of Acinetobacter cahoaceticus using the API 20NE system显示文摘TOWNER K J CHOPADE B A 1987Hosp Infect1987,10,2:1
3Recovery of dilute acetic acid through eaterification in a reactive distillation column显示文摘 Chopade S P Mahajani S M 2000Catalysis Today2000,60,:1
4Acetalization of ethylene glycol with formaldehyde using cation-exchange resins as catalysts: Batch versus reactive distillation显示文摘Shubham P Chopade Man Mohan Sharrna 1997Reactive and Functional Poly- mers1997,34,1:1
5Propylene glycol and ethylene glycol recovery from aqueous solution via reactive distil-lation显示文摘Dhale A D Myrant L K Chopade S P 2004Chem Eng Sci2004,59,:1
6Bioemulsifier Production by Acinetobacter Strains Isolated from Healthy Human Skin 显示文摘PATIL J R CHOPADE B A 2001J Appl Microbiol2001,91,2:1
7Disposition and metabolism of p-nitroaniline in the male F-344 rat 显示文摘CHOPADE H M MATTHEWS H B 1984Toxicological Sciences1984,4,:1
8Unusual canal morphology in all mandibular incisors in a single patient显示文摘Mattigatti S Mahaparale RR Chopade RV 2012lnt J Dent Case Reports2012,2,3:1
9Recovery of dilute acetic acid through esterification in a reactive distillation column 显示文摘SAHA B CHOPADE S P MAHAJANI S M 2000Catalysis Today2000,60,12:1
10Recovery of dilute acetic acid through esterification in a reactive distillation column 显示文摘Saha B Chopade S P Mahajani S M 2000Catalysis Today2000,60,2:1
11Recovery of dilute acetic acid through esterification in a reactive distillation column显示文摘 Chopade S P Mahajani S M 2000Catalysis Today2000,60,:1
12Isolation and characterization of indole acetic acid (IAA) pro- ducing Klebsiella pneumoniae strains from rhizosphere of wheat (Triticum aestivum) and their effect on plant growth显示文摘Sachdev D P Chopade B A Kasture V M 2009Indian Journal of Experimental Biology2009,47,12:1
13Study of functional properties of Sapindus mukorossi as a potential bio-surfactant显示文摘GHAGI R SATPUTE S K CHOPADE B A 2011Indian Journal of Science and Technology2011,4,5:1
14Recovery of dilute acetic acid through esterification in a reactive distillation column显示文摘Saha B Chopade S E Mahajani S M 2000Catalysis Today2000,60,1:1
15Recovery of dilute acetic acid through esterification in a reactive distillation column显示文摘Saha B Chopade S P Mahajani S M 2000Catalysis Today2000,60,2:1
16Study of functional properties o Sapindus mukorossi as a potential bio-surfactant显示文摘GHAGI R SATPUTE S K CHOPADE B A 2011Indian Journal of Science and Technology2011,4,5:1
17Recovery of dilute acetic acid through esterification in a reactive distillation column显示文摘Saha B Chopade S P Mahajani S M 2000Catalysis Today2000,60,2:1
18Comment on“supracostal approach in percutaneous nephrolithotomy: experience of 102 cases”显示文摘Maheshwari PN Chopade DK Andankar MG 2003J Endourol2003,17,:1
19Biotyping of Acinetobacter calcoaceticus using the API 20NE system显示文摘Towner K J Chopade B A 1987Hosp Infect1987,10,2:1
20Analysis of discrete wavelet based image compression technique: a review显示文摘CHOPADE N B GHATOL A A 2009Journal of Scientific & Industrial Research2009,68,11:1
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