Evaluation of Oxidative Stress potential of some Nsaıds against Hydrogen Peroxide in experimental animal

Background: Oxidative stress is imbalance between aggressive and defensive system. Overproduction of oxidative stress contribute in pathogenesis of many diseasesincluding Parkinsonism, Alzheimer diseases, apoptosis, hepatic fibrosis ,chronic kidney failure and liver steatosis etc . There are several OTC drugs including NSAIDs that generate oxidative stress when administered. So there is a need to explore about these drugs. Therefore this study was designed to evaluate the oxidative stress potential of Acetaminophen, acetyl salicylic acid and Celecoxib NSAIDs. Objective: The present study is design to investigate the oxidative stress of NSAIDs of acetaminophen, aspirin and Celecoxib drug with reference to the hydrogen peroxide. Material and method: The Experimental protocol was designed for estimate the level of oxidative stress in NSAIDs treated animals against hydrogen peroxides. Animal of control group received only vehicle throughout experimental protocol. Rats of AAP group, ASA group ,CX group were exposed to acetaminophen (150mg/kg; orally) acetyl salicylic acid (300mg/kg ;orally) and Celecoxib (50mg/kg; orally) for forty two days . Rodent of HP group were challenged with Hydrogen peroxides (0.5%) with same schedule as above. At end of experimental protocols, all the animals were sacrificed and their organ were identified and collected for oxidative stress estimation and histological examination. Result: NSAIDs administration caused increase in oxidative stress measured in terms of SOD, CAT, MDA, GSH and GPx. HP administration produced maximum oxidative stress compare to all other groups. Oxidative parameter i.e. SOD, CAT, GSH and GPx were found to be decreased as compare to control rats. However MDA were found to be increased as compare to control rats. Additionally, CX produced less oxidative stress compare to other NDAIDs. Further, histological examinations support the biochemical results. Conclusion: From the above observations it can be concluded that NSAIDs have oxidative stress potential and generate oxidative stress and damage the organs when administrated chronically. Thus, these drugs should be used judiciously.

PENGARUH VARIASI KONSENTRASI AMILUM JANTUNG PISANG BATU SEBAGAI BAHAN PENGIKAT TERHADAP SIFAT FISIK TABLET ASAM ASETIL SALISILAT

Tablet dosage form is one of the most widely used pharmaceutical. Acetyl salicylic acid is an anti inflammatory medicine, active substance not heat resistant. Starch as a binder of materials in the manufacture of tablets are hydrophilic because amylopectin starch can absorb most of the water. This study aims to determine the variation of the concentration of starch banana heart of stone as the material of binder on physico-chemical properties acid tablets acetyl salicylic meet the requirements of the Indonesian Pharmacopoeia. Based on the explanation above, the research conducted to make four concentration of the starch of banana, i.e. FI (5%), FII (10%), FIII (12.5%) and FIV (15%). From the results evaluation obtained include : flow time, steep angle, indication index, uniformity of weight, hardness, fragility and crumbling time of tablets, all formulas have been qualified by Pharmacopoeia Indonesia. Formulation IV after investigation had better tablet quality.