首页 > 最新文献

Marmara Pharmaceutical Journal最新文献

英文 中文
Factors Affecting Career Plans of Faculty of Pharmacy Students in Ege University and Their Evaluations about Career Symposium 影响Ege大学药学院学生职业规划的因素及职业研讨会评价
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.38
Elif Gizem Karaca, B. Kiran
{"title":"Factors Affecting Career Plans of Faculty of Pharmacy Students in Ege University and Their Evaluations about Career Symposium","authors":"Elif Gizem Karaca, B. Kiran","doi":"10.12991/MPJ.2018.38","DOIUrl":"https://doi.org/10.12991/MPJ.2018.38","url":null,"abstract":"","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"54 1","pages":"37-43"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"89480288","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: 2
Evaluation of Taste, Total Phenols and Antioxidant for Fresh, Roasted, Shade dried and Boiled leaves of Edible Arum palaestinum Bioss 食用阿拉伯魔芋鲜叶、烤叶、阴干叶和水煮叶的口感、总酚和抗氧化性评价
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.40
M. Qneibi, N. Jaradat, A. Zaid, N. Abu-Khalaf, Abdel-Razzak Natsheh, Fatima Hussen
{"title":"Evaluation of Taste, Total Phenols and Antioxidant for Fresh, Roasted, Shade dried and Boiled leaves of Edible Arum palaestinum Bioss","authors":"M. Qneibi, N. Jaradat, A. Zaid, N. Abu-Khalaf, Abdel-Razzak Natsheh, Fatima Hussen","doi":"10.12991/MPJ.2018.40","DOIUrl":"https://doi.org/10.12991/MPJ.2018.40","url":null,"abstract":"","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"22 1","pages":"52-58"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74918616","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: 8
Cocos nucifera L. endosperm promotes healing of excised wound in BALB/c mice 椰子胚乳促进BALB/c小鼠切除伤口愈合
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.48
Arlene A. Samaniego, R. Cena, J. Agapito, Leslie B. Tomagan, E. C. Arollado
© 2017 Marmara University Press, All Rights Reserved http://doi.org/10.12991/mpj.2018.48 Marmara Pharm J 2018;22(1): 103-109 How to cite this article: Arollado EC, Samaniego AA, Cena RB, Agapito JD, Tomagan LB, Ponsaran KMG, Manalo RAM, Dela Torre GLT. Cocos nucifera L. endosperm promotes healing of excised wound in BALB/c mice. Marmara Pharm J. 2018; 22 (1): 103-109. Corresponding Author: Erna C. AROLLADO E-mail: ecarollado@up.edu.ph Phone: (+632) 5772001 ORCID No: 0000-0003-1997-4609 Received: 02.08.2017 / Accepted: 08.11.2017 ABSTRACT: Mature endosperm of Cocos nucifera L. (family Arecaceae) has been used in folkloric medicine as wound healing agent. However, valuable scientific evidence of its traditional use has not yet been verified. This study evaluates the wound healing activity of C. nucifera endosperm on the excised wound in BALB/c mice. Three concentrations (30%, 60% and 90%) of C. nucifera endosperm were prepared as ointment using petroleum jelly as base. The safety of the formulation was evaluated using dermal irritation test. The prepared concentrations, Solcoseryl® ointment (positive control) and petroleum jelly (negative control) were topically applied daily on the excised wound and observed for wound healing activity for 14 days, with histological evaluations at days 7 and 14. The 90% C. nucifera endosperm ointment showed no clinical signs of dermal irritation during the study duration, confirming the safety for topical usage of all the C. nucifera formulation. All groups demonstrated scab formation and wound contraction at days 7 and 9, respectively. Healing of the wounds, manifested by distinct wound contraction, was observed at day 14, with 60% C. nucifera endosperm exhibiting significant activity compared to the negative control (p=0.009) and untreated (p=0.046) groups. It also displayed the highest activity, with notable similarity in the activity of Solcoseryl®, and revealed the most organized epidermis comparable to normal skin. This study validates the folkloric use of C. nucifera endosperm in facilitating wound healing process, with 60% C. nucifera endosperm exhibiting the most desirable activity.
©2017 Marmara大学出版社,版权所有http://doi.org/10.12991/mpj.2018.48 Marmara Pharm J 2018;22(1): 103-109本文出处:Arollado EC, Samaniego AA, Cena RB, Agapito JD, Tomagan LB, Ponsaran KMG, Manalo RAM, Dela Torre GLT。椰子胚乳促进BALB/c小鼠切除伤口愈合。Marmara Pharm J. 2018;22(1): 103-109。通讯作者:Erna C. AROLLADO E-mail: ecarollado@up.edu.ph电话:(+632)5772001 ORCID No: 0000-0003-1997-4609收稿日期:02.08.2017 /收稿日期:08.11.2017摘要:槟榔科(Cocos nucifera L.)的成熟乳在民间医学中被用作伤口愈合剂。然而,有关其传统用途的有价值的科学证据尚未得到证实。本研究评价了乳香乳对BALB/c小鼠切除创面的愈合活性。以凡士林为基料,制备了30%、60%和90%浓度的乳香乳膏。用皮肤刺激试验评价了该制剂的安全性。将制备的浓度,Solcoseryl®软膏(阳性对照)和凡士林(阴性对照)每日局部涂抹在切除的创面上,观察创面愈合活性14天,并在第7天和第14天进行组织学评估。90%乳香乳膏在研究期间没有出现皮肤刺激的临床症状,证实了所有乳香乳膏局部使用的安全性。各组在第7天和第9天分别出现结痂和创面收缩。第14天创面愈合,创面明显收缩,与阴性对照组(p=0.009)和未处理组(p=0.046)相比,60%的乳香乳活性显著。它也显示出最高的活性,与Solcoseryl®的活性有显著的相似性,并显示出与正常皮肤相当的最有组织的表皮。本研究证实了民间对乳香胚乳促进伤口愈合过程的使用,60%的乳香胚乳表现出最理想的活性。
{"title":"Cocos nucifera L. endosperm promotes healing of excised wound in BALB/c mice","authors":"Arlene A. Samaniego, R. Cena, J. Agapito, Leslie B. Tomagan, E. C. Arollado","doi":"10.12991/MPJ.2018.48","DOIUrl":"https://doi.org/10.12991/MPJ.2018.48","url":null,"abstract":"© 2017 Marmara University Press, All Rights Reserved http://doi.org/10.12991/mpj.2018.48 Marmara Pharm J 2018;22(1): 103-109 How to cite this article: Arollado EC, Samaniego AA, Cena RB, Agapito JD, Tomagan LB, Ponsaran KMG, Manalo RAM, Dela Torre GLT. Cocos nucifera L. endosperm promotes healing of excised wound in BALB/c mice. Marmara Pharm J. 2018; 22 (1): 103-109. Corresponding Author: Erna C. AROLLADO E-mail: ecarollado@up.edu.ph Phone: (+632) 5772001 ORCID No: 0000-0003-1997-4609 Received: 02.08.2017 / Accepted: 08.11.2017 ABSTRACT: Mature endosperm of Cocos nucifera L. (family Arecaceae) has been used in folkloric medicine as wound healing agent. However, valuable scientific evidence of its traditional use has not yet been verified. This study evaluates the wound healing activity of C. nucifera endosperm on the excised wound in BALB/c mice. Three concentrations (30%, 60% and 90%) of C. nucifera endosperm were prepared as ointment using petroleum jelly as base. The safety of the formulation was evaluated using dermal irritation test. The prepared concentrations, Solcoseryl® ointment (positive control) and petroleum jelly (negative control) were topically applied daily on the excised wound and observed for wound healing activity for 14 days, with histological evaluations at days 7 and 14. The 90% C. nucifera endosperm ointment showed no clinical signs of dermal irritation during the study duration, confirming the safety for topical usage of all the C. nucifera formulation. All groups demonstrated scab formation and wound contraction at days 7 and 9, respectively. Healing of the wounds, manifested by distinct wound contraction, was observed at day 14, with 60% C. nucifera endosperm exhibiting significant activity compared to the negative control (p=0.009) and untreated (p=0.046) groups. It also displayed the highest activity, with notable similarity in the activity of Solcoseryl®, and revealed the most organized epidermis comparable to normal skin. This study validates the folkloric use of C. nucifera endosperm in facilitating wound healing process, with 60% C. nucifera endosperm exhibiting the most desirable activity.","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"50 1","pages":"103-109"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86753055","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: 2
Türkiye de mide ülserinde kullanılan tıbbi bitkiler
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.35
Onur Altınbaşak, Sezin Anıl, Gülay Melikoğlu, Ş. Kültür
{"title":"Türkiye de mide ülserinde kullanılan tıbbi bitkiler","authors":"Onur Altınbaşak, Sezin Anıl, Gülay Melikoğlu, Ş. Kültür","doi":"10.12991/MPJ.2018.35","DOIUrl":"https://doi.org/10.12991/MPJ.2018.35","url":null,"abstract":"","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"4 1","pages":"1-14"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73686848","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: 10
Plants used as painkiller in traditional treatment in Turkey - II HEADACHE 土耳其II型头痛的传统治疗中用作止痛药的植物
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.37
S. Anıl, G. Melikoğlu, Meryem Seyda Erbay
{"title":"Plants used as painkiller in traditional treatment in Turkey - II HEADACHE","authors":"S. Anıl, G. Melikoğlu, Meryem Seyda Erbay","doi":"10.12991/MPJ.2018.37","DOIUrl":"https://doi.org/10.12991/MPJ.2018.37","url":null,"abstract":"","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"161 1","pages":"29-36"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76168533","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: 4
Antioxidant and anti-inflammatory activities of Phlomis pungens and Coridothymus capitatus 刺根草和柱头草的抗氧化和抗炎活性
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.44
T. Taşkın, M. Cam, Gizem Bulut, A. Hazar‐Yavuz, L. Kabasakal, L. Bitiş
{"title":"Antioxidant and anti-inflammatory activities of Phlomis pungens and Coridothymus capitatus","authors":"T. Taşkın, M. Cam, Gizem Bulut, A. Hazar‐Yavuz, L. Kabasakal, L. Bitiş","doi":"10.12991/MPJ.2018.44","DOIUrl":"https://doi.org/10.12991/MPJ.2018.44","url":null,"abstract":"","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"53 1","pages":"80-85"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"79872722","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: 9
Determination of Antioxidant Activities of Solvent Extracts from an Endemic Plant: Phlomis leucophracta 地方性植物白莲溶剂提取物抗氧化活性的测定
Pub Date : 2018-01-12 DOI: 10.12991/MPJ.2018.45
M. Cengiz, Ahmet Küçükyumru, G. Zengin, Cengiz Sarikurkcu
© 2017 Marmara University Press, All Rights Reserved http://doi.org/10.12991/mpj.2018.45 Marmara Pharm J 2018;22(1): 86-90 How to cite this article: Sarikurkcu C, Cengiz M, Kucukyumru A, Zengin G. Determination of antioxidant activities of solvent extracts from an endemic plant: Phlomis leucophracta. Marmara Pharm J. 2018; 22 (1): 86-90 Received: 29.08.2017 / Accepted: 20.09.2017 Corresponding Author: Cengiz Sarikurkcu E-mail:sarikurkcu@gmail.com Phone: +905071912524 ORCID No: 0000-0001-5094-2520 ABSTRACT: The members of the genus Phlomis have been traditionally used for therapeutic purposes in Turkey. In this study, the antioxidant properties of different extracts from P. leucophracta were investigated. Antioxidant properties were evaluated by different assays including free radical scavenging (DPPH assay), reducing power (potassium ferricyanide method), β-carotene/linoleic acid, metal chelating and phosphomolybdenum. Moreover, total phenolic and flavonoid contents were detected for each extracts. Total phenolic and flavonoid contents were detected as 30.86-55.00 mg GAE/g extract and 4.93-26.09 mg QE/g extract, respectively. The methanol and water extracts exhibited higher DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging and reducing power abilities as compared to ethyl acetate and hexane extracts. The best activity was observed by the hexane extract in β-carotene/linoleic acid assay (94.35% at 2 mg/mL). In metal chelating ability, those samples exhibited the following order (at 0.25 mg/mL concentration): Water (73.90%)>Hexane(64.87%)>Ethyl acetate(4.88%)>Methanol (2.28%). Based on our results, P. leucophracta may be utilized as a natural source of antioxidant compounds in food and pharmaceutical areas.
{"title":"Determination of Antioxidant Activities of Solvent Extracts from an Endemic Plant: Phlomis leucophracta","authors":"M. Cengiz, Ahmet Küçükyumru, G. Zengin, Cengiz Sarikurkcu","doi":"10.12991/MPJ.2018.45","DOIUrl":"https://doi.org/10.12991/MPJ.2018.45","url":null,"abstract":"© 2017 Marmara University Press, All Rights Reserved http://doi.org/10.12991/mpj.2018.45 Marmara Pharm J 2018;22(1): 86-90 How to cite this article: Sarikurkcu C, Cengiz M, Kucukyumru A, Zengin G. Determination of antioxidant activities of solvent extracts from an endemic plant: Phlomis leucophracta. Marmara Pharm J. 2018; 22 (1): 86-90 Received: 29.08.2017 / Accepted: 20.09.2017 Corresponding Author: Cengiz Sarikurkcu E-mail:sarikurkcu@gmail.com Phone: +905071912524 ORCID No: 0000-0001-5094-2520 ABSTRACT: The members of the genus Phlomis have been traditionally used for therapeutic purposes in Turkey. In this study, the antioxidant properties of different extracts from P. leucophracta were investigated. Antioxidant properties were evaluated by different assays including free radical scavenging (DPPH assay), reducing power (potassium ferricyanide method), β-carotene/linoleic acid, metal chelating and phosphomolybdenum. Moreover, total phenolic and flavonoid contents were detected for each extracts. Total phenolic and flavonoid contents were detected as 30.86-55.00 mg GAE/g extract and 4.93-26.09 mg QE/g extract, respectively. The methanol and water extracts exhibited higher DPPH (1,1-diphenyl-2-picrylhydrazyl) radical scavenging and reducing power abilities as compared to ethyl acetate and hexane extracts. The best activity was observed by the hexane extract in β-carotene/linoleic acid assay (94.35% at 2 mg/mL). In metal chelating ability, those samples exhibited the following order (at 0.25 mg/mL concentration): Water (73.90%)>Hexane(64.87%)>Ethyl acetate(4.88%)>Methanol (2.28%). Based on our results, P. leucophracta may be utilized as a natural source of antioxidant compounds in food and pharmaceutical areas.","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"43 1","pages":"86-90"},"PeriodicalIF":0.0,"publicationDate":"2018-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75589138","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: 3
Chemical composition and larvicidal activity of essential oils from Nepeta cadmea Boiss. and Pimpinella anisum L. on the larvae of Culex pipiens L. 荆芥精油的化学成分及杀幼虫活性研究。和茴香粉虱对淡库蚊幼虫的影响。
Pub Date : 2018-01-01 DOI: 10.12991/mpj.2018.70
Emre Oz, Samed Koc, İ. Çi̇nbi̇lgel, A. Yanıkoğlu
Culex pipiens L. (Diptera: Culicidae) is an important vector of West Nile virus in many parts of the world. In this research, the essential oils obtained from Nepeta cadmea Boiss. (endemic for Turkey) and Pimpinella anisum L. were examined for larvicidal activity against second-third instar larvae of Cx. pipiens. The essential oils were distilled from aerial parts of N. cadmea and seeds of P. anisum by water distillation. The chemical composition of these oils was determined by gas chromatography-mass spectrometry (GC-MS). The lethal concentration 50 and 90 values of these essential oils were 28.7 and 49.51 ppm, and 39.82 and 74.57 ppm, respectively. As a result, both essential oils were found highly toxic to larvae of Cx. pipiens. Our results showed that the essential oils obtained from N. cadmea and P. anisum may be suitable for the development of potential new botanical insecticides.
库蚊(双翅目:库蚊科)是西尼罗病毒在世界许多地区传播的重要媒介。在本研究中,从荆芥中提取精油。测定了土耳土耳土虱和茴香粉虱对土耳土虱2 ~ 3龄幼虫的杀虫活性。侵害。用水蒸馏法从甘菊地上部分和茴香种子中提取精油。采用气相色谱-质谱联用(GC-MS)技术对其化学成分进行了测定。这些精油的致死浓度50和90值分别为28.7和49.51 ppm, 39.82和74.57 ppm。结果发现,这两种精油对Cx幼虫都有很高的毒性。侵害。本研究结果表明,cadmea和P. anisum精油可能适合开发有潜力的新型植物性杀虫剂。
{"title":"Chemical composition and larvicidal activity of essential oils from Nepeta cadmea Boiss. and Pimpinella anisum L. on the larvae of Culex pipiens L.","authors":"Emre Oz, Samed Koc, İ. Çi̇nbi̇lgel, A. Yanıkoğlu","doi":"10.12991/mpj.2018.70","DOIUrl":"https://doi.org/10.12991/mpj.2018.70","url":null,"abstract":"Culex pipiens L. (Diptera: Culicidae) is an important vector of West Nile virus in many parts of the world. In this research, the essential oils obtained from Nepeta cadmea Boiss. (endemic for Turkey) and Pimpinella anisum L. were examined for larvicidal activity against second-third instar larvae of Cx. pipiens. The essential oils were distilled from aerial parts of N. cadmea and seeds of P. anisum by water distillation. The chemical composition of these oils was determined by gas chromatography-mass spectrometry (GC-MS). The lethal concentration 50 and 90 values of these essential oils were 28.7 and 49.51 ppm, and 39.82 and 74.57 ppm, respectively. As a result, both essential oils were found highly toxic to larvae of Cx. pipiens. Our results showed that the essential oils obtained from N. cadmea and P. anisum may be suitable for the development of potential new botanical insecticides.","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"20 1","pages":"322-327"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"85333478","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: 6
Improving dissolution profile of poorly water-soluble drug using non-ordered mesoporous silica 利用非有序介孔二氧化硅改善难水溶性药物的溶出特性
Pub Date : 2018-01-01 DOI: 10.12991/MPJ.2018.62
J. Madan, Shronavi Patil, D. Mathure, Santosh P. Bahirat, R. Awasthi, K. Dua
The aim of the study was to increase dissolution rate of atorvastatin by the use of mesoporous silica SYLOID® 244 FP. The poorly soluble drug atorvastatin was adsorbed on and/or into SYLOID® 244 FP in the ratios 1:1, 1:1.1.5, 1:2, 1:2.5, 1:3 and 1:3.5 via a wetness impregnation method. The absence of crystalline form and presence of hydrogen bond interaction between atorvastatin and SYLOID® 244 FP is done by Fourier-transform infrared spectroscopy (FTIR) and differential scanning calorimetry (DSC). The atorvastatin loaded matrix lacked in the crystalline form of atorvastatin and it showed improvement in the dissolution rate of ATC. The flowability of the atorvastatin loaded matrix powder was evaluated by bulk density, Carr’s index and angle of repose. This matrix was then processed into a tablet by direct compression method. A 32 full factorial design was applied to investigate the combined effect of two formulation variables volume of ethanol and amount of SYLOID® 244 FP. The tablets were evaluated for hardness, friability, drug content and drug dissolution studies. The solubility of atorvastatin-loaded matrix was increased up to 4.28 times. Atorvastatin tablet prepared from drug-loaded silica may provide a feasible approach for development of an oral formulation for this poorly water-soluble drug.
本研究的目的是通过使用SYLOID®244fp介孔二氧化硅来提高阿托伐他汀的溶出率。采用湿浸渍法将难溶性药物阿托伐他汀以1:1、1:1.1.5、1:2、1:2.5、1:3和1:3.5的比例吸附在SYLOID®244fp上和/或吸附到SYLOID®244fp上。通过傅里叶变换红外光谱(FTIR)和差示扫描量热法(DSC)研究了阿托伐他汀和SYLOID®244fp之间的结晶形式和氢键相互作用的缺失。负载阿托伐他汀的基质缺乏阿托伐他汀的结晶形式,并能提高ATC的溶出速度。用堆积密度、卡尔指数和休止角评价了负载阿托伐他汀基质粉的流动性。然后用直接压缩法将该基质加工成片剂。采用32全因子设计,考察乙醇体积和SYLOID®244fp用量两个配方变量的联合效应。对其进行硬度、脆性、药物含量及溶出度测定。负载阿托伐他汀的基质溶解度提高了4.28倍。由载药二氧化硅制备的阿托伐他汀片为开发这种低水溶性药物的口服制剂提供了一种可行的方法。
{"title":"Improving dissolution profile of poorly water-soluble drug using non-ordered mesoporous silica","authors":"J. Madan, Shronavi Patil, D. Mathure, Santosh P. Bahirat, R. Awasthi, K. Dua","doi":"10.12991/MPJ.2018.62","DOIUrl":"https://doi.org/10.12991/MPJ.2018.62","url":null,"abstract":"The aim of the study was to increase dissolution rate of atorvastatin by the use of mesoporous silica SYLOID® 244 FP. The poorly soluble drug atorvastatin was adsorbed on and/or into SYLOID® 244 FP in the ratios 1:1, 1:1.1.5, 1:2, 1:2.5, 1:3 and 1:3.5 via a wetness impregnation method. The absence of crystalline form and presence of hydrogen bond interaction between atorvastatin and SYLOID® 244 FP is done by Fourier-transform infrared spectroscopy (FTIR) and differential scanning calorimetry (DSC). The atorvastatin loaded matrix lacked in the crystalline form of atorvastatin and it showed improvement in the dissolution rate of ATC. The flowability of the atorvastatin loaded matrix powder was evaluated by bulk density, Carr’s index and angle of repose. This matrix was then processed into a tablet by direct compression method. A 32 full factorial design was applied to investigate the combined effect of two formulation variables volume of ethanol and amount of SYLOID® 244 FP. The tablets were evaluated for hardness, friability, drug content and drug dissolution studies. The solubility of atorvastatin-loaded matrix was increased up to 4.28 times. Atorvastatin tablet prepared from drug-loaded silica may provide a feasible approach for development of an oral formulation for this poorly water-soluble drug.","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"37 1","pages":"249-258"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84059752","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: 6
Cerium oxide nanoparticles sensitize non-small lung cancer cell to ionizing radiation 氧化铈纳米颗粒使非小肺癌细胞对电离辐射敏感
Pub Date : 2018-01-01 DOI: 10.12991/mpj.2018.68
S. Azizi, A. Ghasemi, H. Asgarian-Omran, Zohreh Zal
Radiotherapy is an important strategy for cancer treatment, but resistance of tumor cells to ionizing radiation (IR) still remains a main challenging issue related to radiotherapy. The aim of this study was to evaluate the sensitizing effect of cerium oxide nanoparticles (CNPs) on non-small lung cancer (A-549) cells exposure to IR. A-549 cells were treated with CNPs and exposed to IR at dose 2 Gy. The radiosensitizing effect of CNPs was evaluated by clonogenic assay and flowcytometry. The findings of this study showed that CNPs reduced the frequencies of A-549 colony when these cells were exposed to IR. CNPs treatment prior exposure to IR significantly increased the IR-induced apoptotic incidences in A-549 cells. The present study demonstrates that CNPs to be an effective sensitizer on apoptosis and cell death induced by IR in A-549 cells.
放射治疗是癌症治疗的重要策略,但肿瘤细胞对电离辐射(IR)的抵抗仍然是与放射治疗相关的主要挑战问题。本研究的目的是评估氧化铈纳米颗粒(CNPs)对暴露于IR下的非小肺癌(A-549)细胞的致敏作用。用CNPs处理A-549细胞,并以2gy的剂量暴露于IR下。通过克隆实验和流式细胞术评价CNPs的放射增敏作用。本研究结果表明,当这些细胞暴露于IR中时,CNPs降低了A-549集落的频率。暴露于IR前的CNPs处理显著增加了IR诱导的A-549细胞凋亡发生率。本研究表明,CNPs对IR诱导的A-549细胞凋亡和细胞死亡具有有效的增敏作用。
{"title":"Cerium oxide nanoparticles sensitize non-small lung cancer cell to ionizing radiation","authors":"S. Azizi, A. Ghasemi, H. Asgarian-Omran, Zohreh Zal","doi":"10.12991/mpj.2018.68","DOIUrl":"https://doi.org/10.12991/mpj.2018.68","url":null,"abstract":"Radiotherapy is an important strategy for cancer treatment, but resistance of tumor cells to ionizing radiation (IR) still remains a main challenging issue related to radiotherapy. The aim of this study was to evaluate the sensitizing effect of cerium oxide nanoparticles (CNPs) on non-small lung cancer (A-549) cells exposure to IR. A-549 cells were treated with CNPs and exposed to IR at dose 2 Gy. The radiosensitizing effect of CNPs was evaluated by clonogenic assay and flowcytometry. The findings of this study showed that CNPs reduced the frequencies of A-549 colony when these cells were exposed to IR. CNPs treatment prior exposure to IR significantly increased the IR-induced apoptotic incidences in A-549 cells. The present study demonstrates that CNPs to be an effective sensitizer on apoptosis and cell death induced by IR in A-549 cells.","PeriodicalId":18529,"journal":{"name":"Marmara Pharmaceutical Journal","volume":"23 1","pages":"307-313"},"PeriodicalIF":0.0,"publicationDate":"2018-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83707768","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: 3
期刊
Marmara Pharmaceutical Journal
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1