...
首页> 外文期刊>Digest Journal of Nanomaterials and Biostructures >COMBINED CEFTRIAXONE SODIUM WITH ALPHA LIPOIC ACIDNANOLIPOSOMES FOR MORE STABLE, AND LESS NEPHROTOXICFORMULA IN PEDIATRICS
【24h】

COMBINED CEFTRIAXONE SODIUM WITH ALPHA LIPOIC ACIDNANOLIPOSOMES FOR MORE STABLE, AND LESS NEPHROTOXICFORMULA IN PEDIATRICS

机译:头孢曲松钠与阿尔法脂多糖酸脂质体组合使用可更稳定,儿科肾毒性较低

获取原文
   

获取外文期刊封面封底 >>

       

摘要

Serious and acute renal failure could be induced in pediatric patients as a result oftreatment with ceftriaxone sodium (CTX). CTX may be crystalized in the urine and adhereto surface of renal tubular cells, causing the generation of reactive oxygen species andfinally resulting in kidney damage. Our study aims to protect renal tubular cells andprevent calcium oxalate precipitation by combining CTX with alpha lipoic acid (ALA)liposomes. A thin-film hydration method was used for formulation, and the preparedliposomes were imaged with transmission electron microscopy (TEM). Particle size,entrapment efficiency, and drug release were measured, as was the antimicrobial activityof raw CTX and the prepared formula, to assess the effect of ALA on CTX antimicrobialactivity. An in vivo study was carried out on 3 groups of rabbits to measure kidneyfunction parameters, such as creatinine, urea, sodium calcium, and potassium. The studywas conducted over 10 days of treatment to assess the degree of kidney protection. Resultsshowed that small spherical liposomes measuring 60.4 ± 4.4 nm released CTX gradually,to about 100% after 8 hours. ALA has no effect on the antimicrobial activity of CTX. Dataon kidney function showed an insignificant change in kidney function parameters, whereasraw CTX showed a partial difference after 5 days and a significant difference after 10days. These findings demonstrate that ALA protects renal tubular cells from damage,which makes the combination a candidate for safe antimicrobial therapy.
机译:头孢曲松钠(CTX)治疗可导致小儿严重和急性肾功能衰竭。 CTX可能在尿液中和肾小管细胞的表面结晶,从而导致活性氧的产生并最终导致肾脏损害。我们的研究旨在通过将CTX与α硫辛酸(ALA)脂质体结合来保护肾小管细胞并防止草酸钙沉淀。薄膜水化法用于制剂,制备的脂质体用透射电子显微镜(TEM)成像。测量了粒径,包封效率和药物释放,以及未加工的CTX和制备的配方的抗菌活性,以评估ALA对CTX抗菌活性的影响。对三组兔子进行了一项体内研究,以测量肾脏功能参数,例如肌酐,尿素,钠钙和钾。该研究为期10天,以评估肾脏保护程度。结果显示,尺寸为60.4±4.4 nm的小球形脂质体逐渐释放CTX,8小时后释放出约100%。 ALA对CTX的抗菌活性没有影响。 Dataon肾功能显示肾功能参数无明显变化,而原始CTX在5天后显示部分差异,在10天后显示显着差异。这些发现表明,ALA保护肾小管细胞免受损害,这使得该组合成为安全抗菌治疗的候选药物。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号