Evidence map›Paper›PMID 30174319›Full record

ArticleJournal of biomedical research2018

Preparation, optimization, and characterization of chitosan-coated solid lipid nanoparticles for ocular drug delivery.

Feng-Zhen Wang, Ming-Wan Zhang, Dong-Sheng Zhang, Yuan Huang, Li Chen, Sun-Min Jiang, Kun Shi, Rui Li

Abstract read
In one paragraph

Article in Journal of biomedical research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed.

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  13. Pharmaceutics · 2021
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Advances and limitations of drug delivery systems formulated as eye drops.Journal of controlled release : official journal of the Controlled Release Society · 2020
    Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Feng-Zhen WangDepartment of Pharmacy, the Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu 221002, China.
Ming-Wan ZhangSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu 211166, China.
Dong-Sheng ZhangDepartment of Colorectal Surgery, the First Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu 210029, China.
Yuan HuangDepartment of Pharmacy, the Affiliated Wuxi People's Hospital of Nanjing Medical University, Hospital, Wuxi, Jiangsu 214023, China.
Li ChenDepartment of Pharmacy, Jiangsu University, the Affiliated Zhenjiang First People's Hospital, Zhenjiang, Jiangsu 212002, China.
Sun-Min JiangDepartment of Pharmacy, the Affiliated Wuxi Maternity and Child Health Care Hospital of Nanjing Medical University, Wuxi, Jiangsu 214000, China.
Kun ShiDepartment of Orthopedichitosan, Xuzhou Central Hospital, Xuzhou, Jiangsu 221009, China.
Rui LiSchool of Pharmacy, Nanjing Medical University, Nanjing, Jiangsu 211166, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study aimed to develop and optimize chitosan coated solid lipid nanoparticles (chitosan-SLNs) encapsulated with methazolamide. Chitosan-SLNs were successfully prepared by a modified oil-in-water emulsification-solvent evaporation method with glyceryl monostearate as the solid lipid and phospholipid as the surfactant. Systematic screening of formulation factors was carried out. The optimized formula for preparation was screened by orthogonal design as well as Box-Behnken design with entrapment efficiency, particle size and zeta potential as the indexes. The entrapment efficiency of the optimized formulation (methazolamide-chitosan-SLNs) prepared was (58.5±4.5)%, particle size (247.7±17.3) nm and zeta potential (33.5±3.9) mV. Transmission electron microscopy showed homogeneous spherical particles in the nanometer range. A prolonged methazolamide in vitro release profile was obtained in the optimized chitosan-SLNs suspension compared with methazolamide solution. No ocular damages were observed in the susceptibility test on albino rabbits. The results suggest that the combination of orthogonal design and Box-Behnken design is efficient and reliable in the optimization of nanocarriers, and chitosan-SLNs is a potential carrier for ophthalmic administration.

Identifiers

PMID30174319
PMCPMC6283822

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.