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Progesterone-loaded nanosized transethosomes for vaginal permeation enhancement: Formulation, statistical optimization and clinical evaluation in anovulatory polycystic ovary syndrome
Journal of Liposome Research ( IF 4.4 ) Pub Date : 2018-11-13 , DOI: 10.1080/08982104.2018.1524483
Heba F Salem 1 , Rasha M Kharshoum 1 , Heba A Abou-Taleb 2 , Hisham A AbouTaleb 3 , Kariman M AbouElhassan 2
Affiliation  

Abstract Bio-identical progesterone (PRG) is an exogenous female steroidal hormone which is used for treatment of polycystic ovary syndrome (PCOS). However, it suffers from poor bioavailability due to hepatic metabolism and poor solubility. The target of this work was to evaluate and statistically optimize PRG-loaded nanovesicle transethosomes (NVTEs) based in mucoadhesive gel for transvaginal delivery of PRG as potential luteal-phase support. A 24 full factorial design was used to explore the effect of phosphatidylcholine (PC), Tween 80, cetyltrimethyl ammonium bromide and ethanol concentration on particle size, entrapment efficiency (EE%), % in vitro PRG release after 24 h and transvaginal flux. PRG-loaded NVTEs were prepared by injection sonication method. The results revealed that the mean particle sizes ranged from 133.3 ± 3.42 to 349.5 ± 1.24 nm, zeta potential ranged from –23.5 ± 3.84 to +74.6 ± 4.97 mV, EE% ranged from 87.93 ± 3.58 to 97.05 ± 2.61%, % PRG release ranged from 50.9 ± 2.75 to 90.69 ± 2.07 and transvaginal flux ranged from 0.274 ± 0.03 to 0.531 ± 0.04 mg/cm2/h. The optimized formulation was subjected to transmission electron microscope for morphological examination and then incorporated in the mucoadhesive vaginal gel using Carbopol 974, hydroxyl propyl methylcellulose and sodium alginate. The optimized formulation was clinically studied in anovulatory PCOS and showed a significant increase in the serum PRG, endometrial thickness, echogenicity degree and the pregnancy rate. Briefly, PRG-loaded NVTEs vaginal gel might be a promising formulation for luteal phase support and increase pregnancy rate in anovulatory PCOS.

中文翻译:

用于阴道通透性增强的负载孕酮纳米大小的 transethosome:无排卵多囊卵巢综合征的配方、统计优化和临床评估

摘要 生物同质孕酮(PRG)是一种外源性雌性甾体激素,用于治疗多囊卵巢综合征(PCOS)。然而,由于肝脏代谢和溶解性差,其生物利​​用度差。这项工作的目标是评估和统计优化基于粘膜粘附凝胶的 PRG 负载纳米囊泡转溶体 (NVTE),用于经阴道递送 PRG 作为潜在的黄体期支持。使用 24 全因子设计来探索磷脂酰胆碱 (PC)、吐温 80、十六烷基三甲基溴化铵和乙醇浓度对粒径、包封率 (EE%)、24 小时后体外 PRG 释放百分比和经阴道通量的影响。通过注射超声法制备载有 PRG 的 NVTE。结果表明,平均粒径范围为 133.3 ± 3.42 至 349.5 ± 1。24 nm,zeta 电位范围从 –23.5 ± 3.84 到 +74.6 ± 4.97 mV,EE% 范围从 87.93 ± 3.58 到 97.05 ± 2.61%,% PRG 释放范围从 50.9 ± 2.75 到 ± 90.07v 的范围从 20.07 d 通量0.03 至 0.531 ± 0.04 毫克/平方厘米/小时。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。6 ± 4.97 mV,EE% 范围从 87.93 ± 3.58 到 97.05 ± 2.61%,% PRG 释放范围从 50.9 ± 2.75 到 90.69 ± 2.07 和经阴道通量范围从 0.274 到 ± 0.034 毫克/厘米/厘米。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。6 ± 4.97 mV,EE% 范围从 87.93 ± 3.58 到 97.05 ± 2.61%,% PRG 释放范围从 50.9 ± 2.75 到 90.69 ± 2.07 和经阴道通量范围从 0.274 到 ± 0.034 毫克/厘米/厘米。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。69 ± 2.07 和经阴道通量范围为 0.274 ± 0.03 至 0.531 ± 0.04 mg/cm2/h。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。69 ± 2.07 和经阴道通量范围为 0.274 ± 0.03 至 0.531 ± 0.04 mg/cm2/h。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。将优化的配方进行透射电子显微镜进行形态学检查,然后使用 Carbopol 974、羟丙基甲基纤维素和海藻酸钠掺入粘膜粘附阴道凝胶中。优化的配方在无排卵PCOS中进行了临床研究,显示血清PRG、子宫内膜厚度、回声度和妊娠率显着增加。简而言之,负载 PRG 的 NVTE 阴道凝胶可能是支持黄体期和提高无排卵 PCOS 妊娠率的有前途的配方。
更新日期:2018-11-13
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