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Preparation and Evaluation of Rebamipide Film using Casting Technique for Local Action
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Abstract

The aim of this study was to prepare rebamipide ocular inserts in order to extend its release on the ocular surface for dry eye treatment. Solubility study was applied to the drug with or without l-arginine using different solvents. Solvent casting technique was used to prepare the inserts; l-arginine was used to solubilize the drug, hydroxypropyl methylcellulose grades (E5 and K15M) and poly ethylene glycol 200 were used as excipients. The inserts were evaluated for their physical and mechanical properties, moisture loss% and absorption %, surface pH, and in-vitro drug release. The use l-arginine exhibited an enhancement of rebamipide solubility in both deionized water and phosphate buffer (pH 7.4) by approximately 250 times and 3 times, respectively. The formulations showed uniform weight and thickness except for F1, and all showed uniform drug content. The absence of plasticizer in F1 caused haziness in its appearance and brittleness of the inserts. F3 which contain hydroxypropyl methylcellulose K15M showed good physical and mechanical properties thus was selected for in vitro release and was compared to the marketed brand Mucosta® suspension eye drop; F3 showed significant enhancement in extending the release of rebamipide compared to the reference marketed brand.

Keywords: Rebamipide, L-arginine, Ocular insert, Solvent casting technique

 

 

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                        ????? ?? ??? ??????? ?? ????? ?????????? ?????? ???? ???? ????? ??????????? ??? ??? ????? ????? ????? ?????. ??? ?????  ??????? ?????? ????? ???????? ? ???? ????? ???????? ?????? ??????. ??????? ????? ??????? ? ???? ?????? ??????? ? ?????? ???????? ?????? ?????? ? ?? ??????? ??????????? ?????? ???? ???????? ?????? (K15M  ? E5 ) ? ?????? ?????? ??????? ?????. ?? ????? ?????? ?????????? ? ?????????? ??????? ? ???? ?????? ??????? ??????? ????? ? ?????? ??????? ? ???? ???? ??????????? ???? ??????? ????? ?????  ????? ??????  ?? ???????. ????? ??????? ?? ???????? ???? ??? ????? ??????? ???????????? ?? ?? ?? ????? ??????? ???????? ? ????? ???????? ?????? (?? ??????????? 7.4 ), ?????? ????? 250 ??? ? ???? ???? ??? ???????. ???????? ????? ??? ? ????? ??????? ???? ??? (F1 ) ? ?? ???????????? ????? ????? ?????? ????????.  ??? ???? ???? ??(F1 ) ??? ??? ?????? ??????? ? ??????. ( F3) ???? ????? ??? ??????????? ?????? ???? ?????????? (M 15 K) ???? ???? ???????? ? ????????? ???? ? ??? ?? ??????? ?????? ??????? ?????? ?????? ?? ??????? ? ??????? ??????? ?????? ? ?? ????? ????? ????? ?????? ???? (????????) ? ?? ???? ?? ??????? F3 ???? ????? ???? ?? ????? ????? ???????????? ?????? ??????? ?????? ?????? ?????.                         

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Publication Date
Thu Jan 06 2022
Journal Name
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Effectiveness of an Educational Program on Female Students’ Practices toward Premenstrual Syndrome at Secondary Schools in Third Al- Rusafa Education Directorate
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Objective: Determination the effectiveness of educational program on female students’ practices toward premenstrual.

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Publication Date
Mon Jul 03 2023
Journal Name
College Of Islamic Sciences
A critical methodological study in abrogative,abrogated, in a book of (Zad AlTafseer) in Surah Al-Baqara in the holy Quraan.
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This research is a critical methodological  study deals with some Quranic verses abrogative,abrogated.

by Ibn al-Jawzi (may Allah have mercy on him) in his book (Tafseer Zad al-Maseer) inin Surah Al-Baqara the  in the holy Quraan.

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Publication Date
Sun Jan 01 2017
Journal Name
Food And Nutrition Sciences
Optimization of Culture Conditions to Produce Phytase from <i>Aspergillus tubingensis SKA</i>
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Mon Feb 01 2016
Journal Name
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Impact of Different H/D Ratio on Axial Gas Holdup Measured by Four-Tips Optical Fiber Probe in Slurry Bubble Column
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In wide range of chemical, petrochemical and energy processes, it is not possible to manage without slurry bubble column reactors. In this investigation, time average local gas holdup was recorded for three different height to diameter (H/D) ratios 3, 4 and 5 in 18" diameter slurry bubble column. Air-water-glass beads system was used with superficial velocity up to 0.24 m/s. the gas holdup was measured using 4-tips optical fiber probe technique. The results show that the axial gas holdup increases almost linearly with the superficial gas velocity in 0.08 m/s and levels off with a further increase of velocity. A comparison of the present data with those reported for other slurry bubble column having diameters larger than

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Publication Date
Sat Jun 03 2017
Journal Name
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The Sealing Ability of New Bioceramic Material Used to Repair Furcal Perforation Compared with the Traditional Repair Materials: UV Spectrophotometer Analysis
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Abstract: Iatrogenic furcal root perforations are serious complications during dental treatment. This study was aimed to compare the sealing ability of new bioceramic root repair material TotalFill® with the other perforation repair materials (GIC, MTA and Biodentine) using a dye- extraction method.Materials and Methods: Forty extracted, human mandibular molars with non-fused well developed root were collected. Artificial perforations were made from the external surface of the teeth. Then the teeth were randomly divided into 4 experimental groups (n= 10) according to the type of repair material used in this study; Medifil glass ionomercement, TotalFill® bioceramic root repair material, BiodentineTM and MTA Plus. The specimens were then im

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Publication Date
Wed Jul 05 2017
Journal Name
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Salivary TNF-α andAlkaline Phosphatase in Relation to Gingival Health Condition According to Nutritional Status among a Group of School Children
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Publication Date
Wed Aug 30 2023
Journal Name
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The indexing of the Al-Kindy College Medical Journal in the Scopus Database Journals: A Fundamental Step toward an International Recognition
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On Saturday, May 13, 2023, a glorious day was engraved in the history of Al-Kindy College Medical Journal as it is the day of indexing the journal in the Scopus Database Journals. The journal has paced a strenuous journey to make that achievement.

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Publication Date
Sat Mar 25 2023
Journal Name
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The role of the agricultural extension in educating farmers about the legislation on protecting the environment from pollution with chemical pesticides
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The research aimed to determine the role of the agricultural extension in educating farmers about the legislation on the protection of the rural environment from pollution with chemical pesticides working in the Department of Agricultural Extension and Training and the Department of Agricultural Extension in the directorates of agriculture of Najaf and Qadisiyah, and to determine the role of the agricultural extension in the axis of farmers' use of the correct methods to protect the rural environment from pollution with chemical pesticides and the axis of the reasons that lead farmers to pollute the rural environment with chemical pesticides, and to achieve the objectives of this research prepared A questionnaire in the light of rev

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Publication Date
Mon Dec 28 2020
Journal Name
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Expressing the Bewilderment of the Modern Man through Silence in Samuel Beckett’s Happy Days: بسعاد ماهر محيل, ومنذر عبد الرزاق سبع
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Samuel Beckett’s Happy Days (1961) clearly portrays a lack of communication among the characters of the play which refers to the condition of modern man. This failure of communication led Samuel Beckett to use a lot of pauses and silences in all plays written instead of using words. To express the bewilderment of the modern man during the 20th century, Beckett adopts the use of no language strategy in the dramatic works. After World War II, people were without hope, religion, food, jobs, homes, or even countries. Beckett gave them a voice. He used a dramatic language out of everyday things, in which silence was part of the syntax as a poetic repetition. Language is no more important to the modern man; instead, he us

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