International Journal of Applied Pharmaceutics最新文献

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DESIGN, DEVELOPMENT AND IMPROVEMENT OF AN EMULGEL CONTAINING SILVER NANOPARTICLES AND VITAMIN D-3 FOR ITS POTENTIAL TO ACCELERATE THE HEALING OF WOUND 设计、开发和改进含银纳米粒子和维生素 d-3 的凝胶,以提高其加速伤口愈合的潜力
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.50344
Rishu Yadav, Narendra Kumar Pandey, Rajiv Kukkar
{"title":"DESIGN, DEVELOPMENT AND IMPROVEMENT OF AN EMULGEL CONTAINING SILVER NANOPARTICLES AND VITAMIN D-3 FOR ITS POTENTIAL TO ACCELERATE THE HEALING OF WOUND","authors":"Rishu Yadav, Narendra Kumar Pandey, Rajiv Kukkar","doi":"10.22159/ijap.2024v16i3.50344","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.50344","url":null,"abstract":"Objective: The aim of this research work was to prepare a topical emulgel based dosage form incorporated with vitamin D-3 and silver nanoparticles to reduce the wound healing time in any kind of wound.\u0000Methods: Central Composite Design (CCD) was applied for the optimization of emulgel by using Design expert software. Three responses (pH, viscosity, and in vitro drug release) and two factors (Carbopol concentration and stirring duration) were chosen, and Statistical Analysis of Variance (ANOVA) revealed that all the factors were significantly affecting the responses. Silver Nanoparticles (SNPs) was prepared with Green Tea Extract (GTE) and evaluated for particle size, Poly Dispersity Index (PDI), zeta potential and Fourier Transform Infra-red (FTIR) spectroscopy and revealed that SNPs of desired range and stability have been synthesized. Here excision wound model was used to evaluate the wound healing activity of formulation in vivo.\u0000Results: Maximum in vitro release 88.2±2.1 has shown by the optimized formulation F13, pH and viscosity were also found in optimum range i.e., 6.2±0.4 and 1672±33 respectively, followed by Korsmeyer and Peppas model. Total eight groups were designed for animal study and silver sulphadiazine was used as marketed formulation. F13 formulation was further evaluated for in vivo data, it was revealed that emulgel loaded with high dose of vitamin D-3 along with silver nanoparticles has shown 100.5±1.7% wound contraction, while marketed formulation has shown 103.7±1.1% wound contraction, which was much similar with test formulation. Cytotoxic cell study was done using assay on chicken egg, formulation has not shown any cytotoxic behaviour like haemolysis and cell damage on chick embryo’s blood vessels. Accelerated stability study of the optimized formulation was also performed to check whether the formulation was stable or not and it was revealed that optimized formulation was found stable for the period of six months.\u0000Conclusion: It was revealed that emulgel loaded with high dose of vitamin D-3 and SNPs found suitable to accelerate wound healing and showed almost similar response in wound contraction on comparison with marketed formulation. This emulgel promised to controlled the delivery of the drug for the longer duration.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"24 31","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141004850","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
RP-HPLC METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF CURCUMIN AND RESVERATROL IN NANO-MICELLE: DUAL DRUG DUAL FORM SIMULTANEOUS ESTIMATION 同时估算纳米胶束中姜黄素和白藜芦醇的 rp-hplc 方法开发与验证:双药双态同时估算
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.50276
SK Mosiur Rahaman, Atanu Chandra, Ranu Biswas
{"title":"RP-HPLC METHOD DEVELOPMENT AND VALIDATION FOR SIMULTANEOUS ESTIMATION OF CURCUMIN AND RESVERATROL IN NANO-MICELLE: DUAL DRUG DUAL FORM SIMULTANEOUS ESTIMATION","authors":"SK Mosiur Rahaman, Atanu Chandra, Ranu Biswas","doi":"10.22159/ijap.2024v16i3.50276","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.50276","url":null,"abstract":"Objective: To develop a reverse-phase high-performance liquid chromatography (RP-HPLC) method for simultaneous estimation of conjugated form of Curcumin (CCMN) and free form of Resveratrol (RSV) in nano-micelle.\u0000Methods: The conjugation of lipophilic CCMN and hydrophilic Chitosan (CHT) through succinyl linker produce amphipathic molecule that can self-assemble into RSV solution to form micelle. Here RSV exists in micelle core as free form and CCMN with micelle backbone as conjugated form. So it required to estimate conjugated drug and free drug simultaneously from nano-micelle. We developed a RP-HPLC method, utilized C18 column, follow flow rate of mobile phase 1.0 ml/min, which consist of acetonitrile with water (0.5% Ortho Phosphoric acid, pH 4.6) in the ratio of 1:1 for 20 min. Injection volume was 10μl and column temperature 25 ℃. Isosbestic detection of both drugs was at 254 nm.\u0000Results: The retention time of RSV and CCMN were at 8.15 min and 11.41 min respectively, completely distinguished sharp peak of CCMN and RSV developed with resolution 7.360±0.117, wide range of linearity with correlation coefficient value (R2) of CCMN and RSV were 0.99987 and 0.99992 respectively and recovery value of CCMN and RSV were 100.041±0.22 % and 100.041±0.21 % respectively. The RSD (relative standard deviation) for accuracy, precision and robustness of the method was found to be less than 2%.\u0000Conclusion: The develop method for simultaneous estimation of conjugated CCMN and free form of RSV in the nano-micelle formulation was consider to be accurate, precise, robust and sensitive.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"87 4","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141002257","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DEVELOPMENT OF MYCROCRYSTALLINE CELLULOSE ORIGINATE FROM SAGO (METROXYLON SAGU) STEM BARK BY HYDROLISIS METHODE USING NITRIC ACID 用硝酸水解法开发西米茎皮中的霉晶纤维素
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.49622
Nur Illiyyin Akib, Sriwidodo, Adryan Fristiohady Lubis, Mery Dina SYNTIA SAMANI, Ahmad FAHMI NUR, Rina Andriani, A. Chaerunisaa
{"title":"DEVELOPMENT OF MYCROCRYSTALLINE CELLULOSE ORIGINATE FROM SAGO (METROXYLON SAGU) STEM BARK BY HYDROLISIS METHODE USING NITRIC ACID","authors":"Nur Illiyyin Akib, Sriwidodo, Adryan Fristiohady Lubis, Mery Dina SYNTIA SAMANI, Ahmad FAHMI NUR, Rina Andriani, A. Chaerunisaa","doi":"10.22159/ijap.2024v16i3.49622","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.49622","url":null,"abstract":"Objective: Microcrystalline cellulose (MCC) is an essential excipient in tablet formulation. Mostly MCC was obtained from wooden conifer stem fiber, therefore environment issues had been came up. Alternative sources for MCC which offer friendly conifer wood need to be explored. This study aimed to isolate and determine the characteristics of MCC originated from Sago (Metroxylon sago Rottb.) stem fibers as an promising alternative of MCC.\u0000Methods: MCC was prepared through pre-hydrolysis using an acetic acid solution, alkali heating using NaOH solution, and acid hydrolysis using nitric acid 0.3 N using three variations of heating temperature, namely 90, 95 and 100 °C. The characterization carried out were pharmaceutical grade, powder properties, FTIR analysis and powder morphology by SEM.\u0000Results: The yields obtained were 66.02; 65.53 and 65.08%, respectively. The characteristics of the MCC sample based on pharmaceutical grade quality were white to yellowish white powder, odorless, tasteless, insoluble in: ether, 96% alcohol, HCl 2N and NaOH 1N. The pH of the MCC suspension were 5.07-5.12, while moisture content were 3.67-4.17%, with loss on drying value as much as 0.37-0.4%, and ash content 1-2.17%. The value of permanganate number were 0.09-0.11, Hausner factor was between 1.05-1.25, and angle of repose were between 11.4-24.8°.\u0000Conclusion: Based on the results, it can be concluded that Sago is potent natural resource for MCC. The resulting MCC revealed physicochemical and characteristic of MCC, which almost similar to Avicel PH 102 as standard.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"7 14","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141005064","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
OSMOTIC DRUG DELIVERY SYSTEM OF NICORANDIL: DESIGN AND EVALUATION 尼可地尔渗透给药系统:设计与评估
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.50298
Srilatha Choudhary, Cvs Subrahmanyam, K. Priyanka
{"title":"OSMOTIC DRUG DELIVERY SYSTEM OF NICORANDIL: DESIGN AND EVALUATION","authors":"Srilatha Choudhary, Cvs Subrahmanyam, K. Priyanka","doi":"10.22159/ijap.2024v16i3.50298","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.50298","url":null,"abstract":"Objective: The purpose of the current research was to design a nicorandil formulation with controlled drug release using the principles of osmotic pump technology. Nicorandil is a biopharmaceutical classification system (BCS) class 3 drug, having a shorter plasma elimination half-life and bioavailability of 75 to 80%.\u0000Methods: The elementary osmotic pump (EOP) was prepared by coating a cellulose acetate polymer on the prepared core tablet. A 24-factorial design was applied to optimize the parameters for the osmotic tablet. A surface orifice was drilled.\u0000Results: Fourier transform infrared spectroscopy (FTIR), differential scanning calorimetry (DSC), and powder X-ray diffraction (PXRD) results showed that there was no interaction between drugs and excipients. A 24-factorial design was applied to optimize the parameters for the elementary osmotic pump. The optimized batch was characterized for in vitro drug release studies, and the effects of pH, osmotic pressure, and agitation intensity were analyzed. All the batches showed a drug release ranging from 90.48% to 98.78% after 12 hours. There was no change in the drug release pattern at different pHs and agitation intensities. The drug release was found to decrease with the increasing osmotic pressure of the dissolution medium. The results showed that the amounts of sodium chloride and mannitol were positively affecting the drug release, while the plasticizers PEG400 and DBP were not critical. Scanning electron microscopic studies (SEM) showed the integrity and surface morphology of the coating membrane before and after dissolution. The prepared EOP was found to deliver nicorandil at zero-order for up to 12 hours.\u0000Conclusion: Nicorandil was developed successfully as a controlled drug delivery during a 12-hour period, with variables optimized by the use of a 24-factorial design.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"7 20","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141005058","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
THE APPLICATION OF BIOANALYTICAL METHOD OF TAMOXIFEN AND ITS ACTIVE METABOLITES FOR THERAPEUTIC DRUG MONITORING IN BREAST CANCER PATIENTS: A REVIEW 将他莫昔芬及其活性代谢物的生物分析方法应用于乳腺癌患者的治疗药物监测:综述
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.49957
Muhammad Ikhsan, Y. Harahap
{"title":"THE APPLICATION OF BIOANALYTICAL METHOD OF TAMOXIFEN AND ITS ACTIVE METABOLITES FOR THERAPEUTIC DRUG MONITORING IN BREAST CANCER PATIENTS: A REVIEW","authors":"Muhammad Ikhsan, Y. Harahap","doi":"10.22159/ijap.2024v16i3.49957","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.49957","url":null,"abstract":"Breast cancer is the most common cancer around the world and in Indonesia. The most widely used agent for breast cancer treatment is tamoxifen, with a fixed dose of 20 mg per day. Tamoxifen is metabolized by cytochrome P450 3A4 (CYP3A4) and 2D6 (CYP2D6) to endoxifen and 4-hydroxytamoxifen, which have 30-to 100-fold more potent antiestrogenic activity than tamoxifen. High variations of CYP3A4 and CYP2D6 genes can lead to interpatient variability in its metabolites concentration. The dose can be increased to 40 or 60 mg per day based on individual needs. Therapeutic drug monitoring (TDM) is required to measure the concentration of tamoxifen and its metabolites to decide the individualized dose. The measurement of drug levels should use a sensitive, selective, accurate, precise, and reliable bioanalytical method. Various bioanalytical methods have been developed in several matrices: urine, scalp hair, serum, plasma, dried blood spot (DBS), and volumetric absorptive microsampling (VAMS) samples, with different sample preparations, and frequently using liquid chromatography-tandem mass spectrometry (LC-MS/MS). The bioanalytical method of tamoxifen and its metabolites in the DBS sample was more suitable in the TDM application due to the low invasive sampling technique, more stable sample, and rapid sample preparation. Therefore, it is more time-and cost-efficient than the other methods.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"131 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141002139","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DESIGN AND OPTIMIZATION OF ESCITALOPRAM OXALATE ORAL DISSOLVING FILMS BY RESPONSE SURFACE METHODOLOGY 用响应面方法设计和优化草酸艾司西酞普兰口腔溶解膜
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.49662
Chennupati Venu Babu, Venkata Ramana MURTHY KOLAPALLI
{"title":"DESIGN AND OPTIMIZATION OF ESCITALOPRAM OXALATE ORAL DISSOLVING FILMS BY RESPONSE SURFACE METHODOLOGY","authors":"Chennupati Venu Babu, Venkata Ramana MURTHY KOLAPALLI","doi":"10.22159/ijap.2024v16i3.49662","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.49662","url":null,"abstract":"Objective: To develop and optimise the oral dissolving films of escitalopram oxalate by response surface methodology.\u0000Methods: Oral dissolving film compositions were optimized by central composite design. The films are prepared by solvent casting method. Initially, different polymers were screened and based on the results polyvinyl alcohol was selected as polymer, propylene glycol was selected as plasticizer. Concentration of polymer and concentration of plasticizer were fixed as independent variables; tensile strength, percent elongation, elastic modulus and amount dissolved up to 5 min (%D5 min) were taken as responses.\u0000Results: The prepared films exhibited good surface characteristics. The thickness, uniformity of weight, surface pH and drug content are within acceptable range. The mechanical properties like tensile strength, folding endurance, percent elongation and elastic modulus were determined. The statistical analysis showed that polymer concentration has a positive effect on disintegration time and the plasticizer concentration has a significant effect on folding endurance. The prepared film relesases nearly 95% at the end of 5 min. The design space was used to optimize the quantities of polymer and plasticizer. The comparison of checkpoint experiment batch responses are corelating with the predicted responses.\u0000Conclusion: Escitalopram oxalate oral dissolving films was successfully designed and optimized by response surface method. It was concluded that the prepared films exhibit good mechanical properties and maximum release within 10 min.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"2 2","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141003923","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
DEVELOPMENT AND OPTIMIZATION OF SUPER SATURABLE SELF-NANO EMULSIFYING DRUG DELIVERY SYSTEM FOR DASATINIB BY DESIGN OF EXPERIMENT 通过实验设计开发和优化达沙替尼的超饱和自纳米乳化给药系统
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.50434
C. Rajinikanth, K. Kathiresan
{"title":"DEVELOPMENT AND OPTIMIZATION OF SUPER SATURABLE SELF-NANO EMULSIFYING DRUG DELIVERY SYSTEM FOR DASATINIB BY DESIGN OF EXPERIMENT","authors":"C. Rajinikanth, K. Kathiresan","doi":"10.22159/ijap.2024v16i3.50434","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.50434","url":null,"abstract":"Objective: In current research, Self-Nanoemulsifying Super Saturable Drug Delivery Systems S‑SNEDDS was formulated to attain superior drug dissolution and stability.\u0000Methods: Using saturated solubility, capryol ® 90, cremophor®-EL, and transcutol HP were used to make S-SNEDDS. Its composition was optimized using the ternary phase diagram. Using the central composite design of Response Surface Methodology, dasatinib-SNEDDS developed responses for droplet size (Y1), polydispersity index (Y2), and % drug released in 15 min (Y3). Various Precipitation Inhibitors were added to optimize SNEDDS (S3) to make S-SNEDDS and evaluate.\u0000Results: The optimum formulation was S3, with a particle size of 128 nm and zeta potential of-21 mV. Methylcellulose was shown better supersaturation than other inhibitors. The optimized formulation (F3) was more stable than ordinary SNEDDS due to its more significant zeta potential (-25 mV) and lower particle size (128 nm). Dasatinib was shown to be amorphous in S-SNEDDS using Differential Scanning Calorimetry and X-ray Powder Diffraction. F3 had a higher 90 min release rate (>99%) than pure drug dispersion (26%) and SNEDDS formulation (95%).\u0000Conclusion: The results concluded that S-SNEDDS formulation successfully enhanced the dissolution and stability of dasatinib.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"24 15","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141005948","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
EFFECT OF POLYMER CONCENTRATION AND SURFACTANTS ON PHYSICAL CHARACTERISTICS, DRUG RELEASE AND ANTIOXIDANT ACTIVITY OF GLUTATHIONE-KAPPA CARRAGEENAN NANOSPHERES 聚合物浓度和表面活性剂对谷胱甘肽-卡帕卡拉胶纳米球的物理特性、药物释放和抗氧化活性的影响
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.49242
Yuyun Nailufa, Bambang Widjaja
{"title":"EFFECT OF POLYMER CONCENTRATION AND SURFACTANTS ON PHYSICAL CHARACTERISTICS, DRUG RELEASE AND ANTIOXIDANT ACTIVITY OF GLUTATHIONE-KAPPA CARRAGEENAN NANOSPHERES","authors":"Yuyun Nailufa, Bambang Widjaja","doi":"10.22159/ijap.2024v16i3.49242","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.49242","url":null,"abstract":"Objective: Glutathione is one of the antioxidants widely used as an antiaging and skin lightener. Glutathione at a dose of 250 mg/d orally proved useful as an antiaging. At the same time, glutathione topical night cream is effective at a dose of 0.1% for the skin of Indonesian women. Glutathione is one of the antioxidants that has easily oxidized properties in storage. Research purpose to optimize the concentration of kappa carrageenan polymer and surfactan to obtain the optimal physical characteristics of nanosphere system analyzed based on size, PDI, yield, drug loading, entrapment efficiency, dissolution and antioxidant activity.\u0000Methods: The most commonly used method of making nanospheres is ionotropic gelation because it has proven effective, easy, and easy to apply. Ionotropic gelation is depend on the tendency of polyelectrolytes to cross connect to develop hydrogel beads often called gelispheres in the existence of counter ions. Nanospheres were prepared by aerosolization ionotropic gelation technique followed by freeze-drying. This method uses carrageenan polymers of 0.5% and 1.0% with the addition of surfactant as a stabilizer. Evaluation parameters are particle size, entrapment efficiency, drug loading, drug release and antioxidant activity.\u0000Results: The results of the nanospheres obtained were tested physically and drug activity. Nanospheres successfully formed, with size 382.67±52.24 nm, F2 325.20±4.62 nm, F3 495.39±30.61 nm, and F4 409.80±4.11 nm. The greater the polymer concentration, the greater the value of entrapment efficiency and drug content in the nanosphere. The morphology of the nanosphere is quite good, spherical, with a smooth surface. The release profile shows that glutathione release is quite good but takes a long time, namely F1 73.91±2.17%, F2 75.91±2.76%, F3 78.56±2.82%, and F4 79.56±1.34% in 480 min or 8 h. Antioxidant activity of glutathione-Kappa carrageenan nanospheres with the DPPH method showed that nanospheres have medium or medium category antioxidant activity.\u0000Conclusion: The most optimal formula is F4 with 1% kappa-carrageenan concentration and 0.6% KCl.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"10 S6","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141003538","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
PARTITIONING BASED PHYSICOCHEMICAL MODELS FOR ASSESSING INTESTINAL PERMEABILITY AND ABSORPTION OF DRUGS 基于分配的理化模型评估药物的肠道渗透性和吸收性
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.50223
Ahmed Elgendy, Adeboye Adejare
{"title":"PARTITIONING BASED PHYSICOCHEMICAL MODELS FOR ASSESSING INTESTINAL PERMEABILITY AND ABSORPTION OF DRUGS","authors":"Ahmed Elgendy, Adeboye Adejare","doi":"10.22159/ijap.2024v16i3.50223","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.50223","url":null,"abstract":"Oral administration of drugs is highly preferred for almost all human beings than any other route of drug delivery except during some health challenges. Therefore, permeability assessment of drugs across intestinal membrane is essential in the early stages of drug discovery for time and cost reasons. Animals, including humans, have been used for decades as in vivo models for determining intestinal drug permeability and absorption. However, in vivo models are very invasive, time-consuming, and not cost-effective methods. Numerous in vitro models have been used to screen drug permeability and absorption through intestinal membranes. In this article partitioning based physicochemical models that can predict a compound/drug permeability potential across intestinal membrane will be elaborated upon.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"28 S87","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141003789","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ACUTE ORAL TOXICITY OF TOFACITINIB CITRATE IN WISTAR RATS: IMPLICATIONS FOR NOVEL MOUTH DISSOLVING FORMULATIONS 枸橼酸托法替尼对 Wistar 大鼠的急性口服毒性:对新型口腔溶解制剂的影响
International Journal of Applied Pharmaceutics Pub Date : 2024-05-07 DOI: 10.22159/ijap.2024v16i3.48787
Meghana Raykar, M. Velraj
{"title":"ACUTE ORAL TOXICITY OF TOFACITINIB CITRATE IN WISTAR RATS: IMPLICATIONS FOR NOVEL MOUTH DISSOLVING FORMULATIONS","authors":"Meghana Raykar, M. Velraj","doi":"10.22159/ijap.2024v16i3.48787","DOIUrl":"https://doi.org/10.22159/ijap.2024v16i3.48787","url":null,"abstract":"Objective: Tofacitinib citrate is a commonly used therapeutic agent for various diseases. Mouth-dissolving formulations provide potential benefits for patient compliance. This study aims to evaluate the acute oral toxicity of tofacitinib citrate in these formulations to ensure their safety and efficacy.\u0000Methods: This study aimed to assess the acute oral toxicity of tofacitinib citrate in mouth-dissolving formulations and evaluate its effects on food and water consumption, hematological and biochemical parameters, and organ histopathology. Male and female Wistar rats were divided into four groups. The control group received distilled water, while the treated groups were orally administered tofacitinib citrate at 5 mg/kg, 100 mg/kg, and 300 mg/kg. Observations were made over 14 d, assessing general appearance, behavior, food and water consumption, and mortality. Hematological and biochemical analyses and histopathological examinations were conducted on vital organs.\u0000Results: In acute toxicity studies, Wistar rats showed no toxicity at up to 300 mg/kg tofacitinib citrate. Compared to controls, food/water intake and hematological, biochemical, and histopathological parameters of major organs remained unchanged, indicating no systemic effects and affirming the compound's safety in mouth-dissolving formulations.\u0000Conclusion: Tofacitinib citrate in mouth-dissolving formulations demonstrated a favorable safety profile with no acute oral toxicity. Normal consumption, unchanged parameters, and no organ abnormalities support its safety. Further investigation is required to assess chronic toxicity and long-term safety.","PeriodicalId":13737,"journal":{"name":"International Journal of Applied Pharmaceutics","volume":"91 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141002889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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