Evidence map›Paper›PMID 35194497›Full record

ArticleJournal of ophthalmic & vision research

Biodistribution of Cy5-labeled Thiolated and Methylated Chitosan-Carboxymethyl Dextran Nanoparticles in an Animal Model of Retinoblastoma.

Elham Delrish, Fariba Ghassemi, Mahmoud Jabbarvand, Alireza Lashay, Fatemeh Atyabi, Masoud Soleimani, Rassoul Dinarvand

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Journal of ophthalmic & vision research. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.2field-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

9 citing papers in PubMed, 15 citations in OpenAlex.

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  7. Nanotechnology for Pediatric Retinoblastoma Therapy.Pharmaceuticals (Basel, Switzerland) · 2022
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Elham DelrishTranslational Ophthalmology Research Centre, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.ORCID https://orcid.org/0000-0003-4993-7593
Fariba GhassemiTranslational Ophthalmology Research Centre, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Mahmoud JabbarvandTranslational Ophthalmology Research Centre, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Alireza LashayTranslational Ophthalmology Research Centre, Farabi Eye Hospital, Tehran University of Medical Sciences, Tehran, Iran.
Fatemeh AtyabiNanotechnology Research Centre, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.
Masoud SoleimaniDepartment of Hematology, School of Medical Sciences, Tarbiat Modares University, Tehran, Iran.
Rassoul DinarvandNanotechnology Research Centre, Faculty of Pharmacy, Tehran University of Medical Sciences, Tehran, Iran.
Tehran University of Medical Sciences · IRFarabi Hospital · IRTarbiat Modares University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe use of more potent medicine for local chemotherapy of retinoblastoma in order to minimize local and systemic adverse effects is essential. The main goal of this investigation was to assess the biodistribution of thiolated and methylated chitosan-carboxymethyl dextran nanoparticles (CMD-TCs-NPs and CMD-TMC-NPs) following intravitreal (IVT) injection into rat eyes with retinoblastoma.

methodsAn ionic gelation method was used to fabricate Cy5-labelled CMD-TCs-NPs and CMD-TMC-NPs. The NPs were characterized. Cellular internalization of Cy5-labelled NPs was investigated using confocal microscopy and the absorption of labeled NPs was quantified by flow cytometry in human retinoblastoma (Y79) cells. In addition, the Cy5-labeled distribution of nanoparticles in the posterior segment of the eye was histologically imaged by confocal microscopy after IVT injection of NPs into the eyes of rats with retinoblastoma.

resultsCMD-TCs-NPs and CMD-TMC-NPs showed a mean diameter of 34

conclusionThe ionic gelation technique was efficient in synthesizing a biocompatible polymeric nanosystem for drug delivery into the posterior segment of the eye. The current study demonstrated increased ocular bioavailability of CMD-TCs-NPs relative to CMD-TMC-NPs in retinoblastoma induced rat eyes.

Indexed as

BiodistributionCarboxymethyl DextranChitosanCy5-LabeledNanoparticlesRetinoblastoma

Identifiers

PMID35194497
PMCPMC8850845
OpenAlexW4213436947

What OpenQuestion holds

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LicenceCC BY
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.