Evidence map›Paper›PMID 20874666›Full record

ArticleJournal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics2010

In vitro evaluation of a targeted and sustained release system for retinoblastoma cells using Doxorubicin as a model drug.

Sai H S Boddu, Jwala Jwala, Monica R Chowdhury, Ashim K Mitra

Open access · greenAbstract read
In one paragraph

Article in Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 46 citations in OpenAlex.

  1. Review
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  7. Article
  8. Polyamide/Poly(Amino Acid) Polymers for Drug Delivery.Journal of functional biomaterials · 2021
    Review
  9. Green Light-Triggered Intraocular Drug Release for Intravenous Chemotherapy of Retinoblastoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
  10. Article
  11. Review
  12. Review
  13. Article
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  15. 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

4 authors at 1 institution in 1 country.

Sai H S BodduDivision of Pharmaceutical Sciences, School of Pharmacy, University of Missouri-Kansas City , Kansas City, MO 64108-2718, USA.
Jwala Jwala
Monica R Chowdhury
Ashim K Mitra
University of Missouri–Kansas City · US

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 EY 09171-16NEI NIH HHS R01 EY 10659-12
6 · The paper itself

Abstract

purposeThe objective of this study was to develop a novel folate receptor-targeted drug delivery system for retinoblastoma cells using doxorubicin (DOX) as a model drug.

methodsBiodegradable DOX-loaded poly(d,l-lactide-co-glycolide)-poly(ethylene glycol)-folate (PLGA-PEG-FOL) micelles (DOXM) were prepared with various solvents (dimethylsulfoxide, acetone, and dimethylformamide). The effects of solvents on entrapment efficiency, particle size, and polydispersity were examined. The effects of thermosensitive gel structure on the release of DOX from the DOXM were also studied. Qualitative and quantitative uptake studies of DOX and DOXM were carried out in Y-79 cell line. Cytotoxicity studies of DOXM were performed on Y-79 cells.

resultsBased on size, polydispersity, and entrapment efficiency, dimethylformamide was found to be the most suitable solvent for the preparation of DOXM. Dispersion of DOXM in PLGA-PEG-PLGA gel sustained drug release for a period of 2 weeks. Uptake of DOX was ∼4 times higher with DOXM than DOX in Y-79 cells overexpressing folate receptors. This was further confirmed from the quantitative uptake studies. DOXM exhibited higher cytotoxicity in Y-79 cells when compared with pure DOX.

conclusionThese polymeric micellar systems suspended in thermosensitive gels may provide sustained and targeted delivery of anticancer agents to retinoblastoma cells following intravitreal administration.

Indexed as

Delayed-Action PreparationsMolecular Targeted TherapyAntibiotics, AntineoplasticCell Line, TumorCell SurvivalDoxorubicinDrug CarriersDrug Delivery SystemsFolic AcidGelsHumansLactic AcidMicellesParticle SizePolyethylene GlycolsPolyglycolic AcidAntibiotics, AntineoplasticDelayed-Action PreparationsDoxorubicinDrug CarriersFolic AcidGelsLactic AcidMicellesPolyethylene GlycolsPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerPolymersSolvents

Identifiers

PMID20874666
PMCPMC2956377
OpenAlexW2035506230

What OpenQuestion holds

Textmetadata
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.