Evidence map›Paper›PMID 28597122›Full record

ArticleDrug delivery and translational research2017

Nanoparticle-in-gel system for delivery of vitamin C for topical application.

Sanjukta Duarah, Ramya Devi Durai, VedhaHari B Narayanan

Abstract read
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In one paragraph

Article in Drug delivery and translational research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

22 citing papers in PubMed, 81 citations in OpenAlex.

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  5. Functional and molecular insights in topical wound healing by ascorbic acid.Naunyn-Schmiedeberg's archives of pharmacology · 2025
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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.

Sanjukta DuarahDefence Research Laboratory (DRDO), Tezpur Airpur Area, Deka Chuburi Kudar Bari Gaon, Assam, 784501, India.
Ramya Devi DuraiDepartment of Pharmaceutical Technology, School of Chemical & Biotechnology, SASTRA University, Thanjavur, 613 401, Tamilnadu, India.
VedhaHari B NarayananDepartment of Pharmaceutical Technology, School of Chemical & Biotechnology, SASTRA University, Thanjavur, 613 401, Tamilnadu, India. vedhahari@scbt.sastra.edu.ORCID 0000-0003-4147-2031
SASTRA University · INDefence Research Laboratory · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hyperpigmentation is a dermal condition of melanocyte proliferation, induced by various factors like ultraviolet radiation producing reactive oxygen species, DNA damage, and apoptosis. The application of topical antioxidants through the different type of formulations can help to prevent oxidative damage to the skin. L-ascorbic acid (vitamin C) is a water-soluble compound and the most abundant antioxidant in human skin, but this vitamin is unstable and loses its potency with poor formulation strategies. Nanotechnology has been effectively used to promote stability and therapeutic activity of various drug molecules. With this context, the objective of the work was set to formulate a topical delivery system of vitamin C nanoparticles incorporated into the polymeric gel. Vitamin C (50 mg) was loaded into ethyl cellulose nanoparticles, of varying concentrations (50-250 mg), by the solvent evaporation method and subsequently incorporated into hydroxypropyl methyl cellulose gels (3, 5, and 7%). The formulations were characterized for various physico-chemical properties such as particle size, drug content, entrapment efficiency, and drug-polymer interactions. In vitro, drug release studies were conducted by using dialysis bag method and Franz diffusion cell for the nanoparticles and gel formulations, respectively. The optimized formulation exhibited sustained release over 8 h. The ex vivo skin permeation studies were performed and the amount of drug retained and released through the skin were determined. The results obtained from the study proved the potentiality and suitability of this novel system to treat hyperpigmentation.

Indexed as

Administration, CutaneousAnimalsAntioxidantsAscorbic AcidChemistry, PharmaceuticalGelsNanoparticlesParticle SizeSkin AbsorptionAntioxidantsAscorbic AcidGelsAntioxidantDermalEthyl celluloseHPMCNanotechnology

Identifiers

PMID28597122
OpenAlexW2623669081

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.