ArticleTurkish journal of pharmaceutical sciences2024
Development of Cyclosporine A Nanosuspension Using an Experimental Design Based on Response Surface Methodology:
Article in Turkish journal of pharmaceutical sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
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Who cites it
2 citing papers in PubMed.
- A Dual-Drug Nanosuspension of Bufalin and Quercetin Exhibits Potent Anti-Hepatocellular Carcinoma ActivityCurrent drug delivery · 2026Article
- In Vitro Characterization of a Cyclosporine Eluted Polymeric Stent Manufactured by Liquid Crystal Display 3D Technology.AAPS PharmSciTech · 2025Article
Corrections and comments
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Authors and funding
2 authors.
Funding
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Abstract
Objectives: This study aimed to develop nanosuspensions (NSs) of cyclosporine A (CycA) using a top-down technology [high-pressure homogenization-(HPH)] for oral administration. Materials and Methods: Formulas were prepared using different ratios of hydroxypropyl methylcellulose (HPMC) (1% and 0.5%) and sodium dodecyl sulfate (SDS) (1%) to improve the solubility of CycA. The HPH method was optimized by investigating the effects of critical formulation parameters (stabilizer ratio) and critical process parameters (number of homogenization cycles) on the particle size (PS), polydispersity index (PDI), and zeta potential (ZP) of NS using the Design of Experiment (DoE). After lyophilization, differential scanning calorimetry, X-ray diffraction, fourier-transform infrared spectroscopy, and morphological evaluation with scanning electron microscopy were performed. Stability studies were conducted at 4 °C and 25 °C storage conditions. The solubility of the optimum CycA NS was investigated by comparing it with a coarse CycA powder and a physical mixture (PM). Results: PS, PDI, and ZP values for the NS were approximately 250 nm, 0.6, and 35 mV, respectively. Under storage conditions, the CycA NS exhibited significant physical stability at both 4 °C and 25 °C for 9 months. The solubility of CycA was improved 1.9 and 1.4 times by NS in the presence of CycA powder and PM, respectively. CycA NS exhibited higher dissolution than CycA coarse powder in 0.1 N HCl, fasted simulated intestinal fluid, and fed simulated intestinal fluid. Conclusion: CycA NS was successfully developed using the DoE approach with the HPH method with HPMC:SDS combination in a 1:0.5 ratio, and the solubility and dissolution of CycA in the NS were improved.
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