Evidence map›Paper›PMID 32184589›Full record

ArticleInternational journal of nanomedicine2020

Chitosan-Coated PLGA Nanoparticles for Enhanced Ocular Anti-Inflammatory Efficacy of Atorvastatin Calcium.

Mona G Arafa, Germeen N S Girgis, Marwa S El-Dahan

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.8field-weighted citation impact, top 3% of its field
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

29 citing papers in PubMed, 81 citations in OpenAlex.

  1. Review
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  9. Nanotechnology of inhalable vaccines for enhancing mucosal immunity.Drug delivery and translational research · 2024
    Review
  10. Sustainability in Drug and Nanoparticle Processing.Handbook of experimental pharmacology · 2024
    Article
  11. Article
  12. Overview of Recent Advances in Nano-Based Ocular Drug Delivery.International journal of molecular sciences · 2023
    Review
  13. Article
  14. Article
  15. PLGA-Based Composites for Various Biomedical Applications.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
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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

3 authors at 2 institutions in 1 country.

Mona G ArafaDepartment of Pharmaceutics and Pharmaceutical Technology, Faculty of Pharmacy, The British University in Egypt (BUE), El-Sherouk City, Cairo, 11837, Egypt.ORCID 0000-0001-6070-3267
Germeen N S GirgisDepartment of Pharmaceutics, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt.ORCID 0000-0002-3326-661X
Marwa S El-DahanDepartment of Pharmaceutics, Faculty of Pharmacy, Mansoura University, Mansoura 35516, Egypt.ORCID 0000-0001-9765-2563
Mansoura University · EGBritish University in Egypt · EG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtorvastatin calcium (AT) is an ocular anti-inflammatory with limited bioavailability when taken orally due to its low solubility in low pH and extensive first-pass effect. To overcome these problems, AT was entrapped in polymeric nanoparticles (NPs) to improve surface properties and sustained release, in addition to achieving site-specific action.

methodsAT was entrapped in chitosan (CS)-coated polylactic-co-glycolic acid (PLGA) NPs to form AT-PLGA-CS-NPs (F1). F1 and free AT were embedded in thermosensitive Pluronic

resultsOval F1 of 80.0-190.0±21.6 nm exhibited a PDI of 0.331 and zeta potential of ‏17.4±5.62 mV with a positive surface charge. F2 and F3 gelation temperatures were 35.17±0.22°C and 36.93±0.31°C, viscosity 12,243±0.64 and 9759±0.22 cP, gel strength 15.56±0.6 and 12.45±0.1 s, and pHs of 7.4±0.02 and 7.4±0.1, respectively. In vitro release of F1, F2, F3, and F4 were 48.21±0.31, 26.48±0.5, 84.76±0.11, and 100% after 24 hrs, respectively. All formulations were non-irritant. F2 significantly inhibited lid closure up to 3 h, PMN counts and proteins in tear fluids up to 5 h compared to other formulations.

conclusionAT-PLGA-CS-NP thermosensitive gels proved to be successful ocular anti-inflammatory drug delivery systems.

Indexed as

AnimalsAnticholesteremic AgentsAnti-Inflammatory AgentsAtorvastatinBiocompatible MaterialsBiological AvailabilityChitosanDrug CarriersDrug Delivery SystemsEye DiseasesGelsInflammationNanoparticlesPolylactic Acid-Polyglycolic Acid CopolymerRabbitsAnticholesteremic AgentsAnti-Inflammatory AgentsAtorvastatinBiocompatible MaterialsChitosanDrug CarriersGelsPolylactic Acid-Polyglycolic Acid Copolymeratorvastatin calciumchitosannanoparticlesocularPLGAthermosensitive gel

Identifiers

PMID32184589
PMCPMC7053815
OpenAlexW3007461746

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.