Evidence map›Paper›PMID 29196745›Full record

ArticleScientific reports2017

Characterization of liposomal carriers for the trans-scleral transport of Ranibizumab.

Rini Rachel Joseph, Dulcia Wei Ni Tan, Moreno Raja Miguel Ramon, Jayaganesh V Natarajan, Rupesh Agrawal, Tina T Wong, Subbu S Venkatraman

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
1.6field-weighted citation impact, top 19% 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, 47 citations in OpenAlex.

  1. Trial
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  3. Nanotechnology-Based Treatment for Ophthalmic Diseases.International journal of nanomedicine · 2026
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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

7 authors at 3 institutions in 1 country.

Rini Rachel JosephSchool of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore.
Dulcia Wei Ni TanSchool of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore.
Moreno Raja Miguel RamonSchool of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore.
Jayaganesh V NatarajanSchool of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore.
Rupesh AgrawalNational Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore.ORCID 0000-0002-6662-5850
Tina T WongSchool of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore. tina.wong.t.l@singhealth.com.sg.
Subbu S VenkatramanSchool of Materials Science and Engineering, Nanyang Technological University, Singapore, Singapore. assubbu@ntu.edu.sg.ORCID 0000-0002-8693-1070
Nanyang Technological University · SGSingHealth · SGTan Tock Seng Hospital · SG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a leading cause of blindness in the modern world. The standard treatment regimen for neovascular AMD is the monthly/bimonthly intravitreal injection of anti-VEGF agents such as ranibizumab or aflibercept. However, these repeated invasive injections can lead to sight-threatening complications. Sustained delivery by encapsulation of the drug in carriers is a way to reduce the frequency of these injections. Liposomes are biocompatible, non-toxic vesicular nanocarriers, which can be used to encapsulate therapeutic agents to provide sustained release. The protein encapsulation was performed by a modified dehydration-rehydration (DRV) method. The liposomes formed were characterized for size, zeta potential, encapsulation efficiency, stability, in vitro release, and ex vivo release profiles. In addition, the localization of the liposomes themselves was studied ex vivo. Entrapment-efficiency of ranibizumab into 100-nm liposomes varied from 14.7 to 57.0%. Negatively-charged liposomes prepared from DPPC-DPPG were found to have the slowest release with a low initial burst release compared to the rest of liposomal formulations. The ex vivo protein release was found to slower than the in vitro protein release for all samples. In conclusion, the DPPC-DPPG liposomes significantly improved the encapsulation and release profile of ranibizumab.

Indexed as

AnimalsDelayed-Action PreparationsDrug StabilityIntravitreal InjectionsLiposomesParticle SizeRanibizumabScleraSwineDelayed-Action PreparationsLiposomesRanibizumab

Identifiers

PMID29196745
PMCPMC5711922
OpenAlexW2768132803

What OpenQuestion holds

Textmetadata
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.