Evidence map›Paper›PMID 24895075›Full record

ArticleAAPS PharmSciTech2014

Novel dexamethasone-loaded nanomicelles for the intermediate and posterior segment uveitis.

Ravi D Vaishya, Mitan Gokulgandhi, Sulabh Patel, Mukul Minocha, Ashim K Mitra

Abstract read
In one paragraph

Article in AAPS PharmSciTech, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
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  3. Article
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  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Micelle-templated, poly(lactic-International journal of nanomedicine · 2018
    Article
  15. Article
  16. Polymeric micelles for ocular drug delivery: From structural frameworks to recent preclinical studies.Journal of controlled release : official journal of the Controlled Release Society · 2017
    Review
  17. Article
  18. Lipid Nanoparticles for Ocular Gene Delivery.Journal of functional biomaterials · 2015
    Review
  19. Article
  20. Synthesis of three-arm block copolymer poly(lactic-International journal of nanomedicine
    Article
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

5 authors.

Ravi D VaishyaDivision of Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City, 2464 Charlotte Street, Kansas City, Missouri, 64108-2718, USA.
Mitan Gokulgandhi
Sulabh Patel
Mukul Minocha
Ashim K Mitra

Funding

Ocular Disposition of Antimicrobial AgentsR01EY009171 · NEI · UNIVERSITY OF MISSOURI KANSAS CITY · PI MITRA, ASHIM K. · 1992 to 2010
$3.0M
Transscleral Transport & Polymeric Delivery of Antibody & Steroids for Macular EdR01EY010659 · NEI · UNIVERSITY OF MISSOURI KANSAS CITY · PI MITRA, ASHIM K. · 1996 to 2010
$2.5M
NEI NIH HHS R01 EY009171NEI NIH HHS R01 EY010659NEI NIH HHS R01 EY 09171-14NEI NIH HHS R01 EY 10659-12
6 · The paper itself

Abstract

Development and characterization of dexamethasone (DEX)-encapsulated polymeric nanomicelles have been reported. A low molecular weight di-block copolymer was synthesized and characterized for its structure, molecular weights, critical micelle concentration (CMC), and cytotoxicity in ocular cells. In order to delineate the effects of drug-polymer interactions on drug solubilization in micelle core, a response surface methodology was generated with the help of SAS 9.02 (exploratory model). The method for preparing micelle was modified based on the results obtained from exploratory model. The formulation was optimized by response surface methodology (optimization model) to achieve DEX solubility of above 1 mg/mL. The optimized formulation was characterized for DEX solubility, nanomicelle size, polydispersity index, surface morphology, in vitro transport across conjunctival cell line, and ex vivo transport across excised rabbit sclera. Nanomicelles exhibited average sizes in range of 25-30 nm with unimodel size distribution and low polydispersity of 0.125. Nanomicelles increased DEX permeability by 2 times across conjunctival cell line and by 2.5 times across the excised rabbit sclera as compared to DEX suspension. A design of experiment (DOE) strategy was successfully applied to understand the effects of drug-polymer interaction on drug solubility. DOE was also employed to achieve optimal formulation with high DEX solubility. Nanomicellar formulation significantly enhanced DEX permeability across the excised rabbit sclera. Therefore, nanomicellar formulation may provide therapeutic levels in the back of the eye following topical administration.

Indexed as

AnimalsAnti-Inflammatory AgentsCell SurvivalConjunctivaDexamethasoneEpithelial CellsHumansIn Vitro TechniquesMicellesNanoparticlesRabbitsScleraSolubilityUveitis, IntermediateUveitis, PosteriorAnti-Inflammatory AgentsDexamethasoneMicelles

Identifiers

PMID24895075
PMCPMC4179657

What OpenQuestion holds

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Registered trials

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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.