Evidence map›Paper›PMID 30400343›Full record

ArticlePharmaceutics2018

Nanoemulsion as a Platform for Iontophoretic Delivery of Lipophilic Drugs in Skin Tumors.

Luciana Facco Dalmolin, Renata F V Lopez

Open access · goldAbstract read
In one paragraph

Article in Pharmaceutics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.9field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Nanoemulsions in Skin Cancer Therapy: A Promising Frontier.Current pharmaceutical biotechnology · 2025
    Review
  3. Article
  4. Recent Advances in Antimicrobial Nano-Drug Delivery Systems.Nanomaterials (Basel, Switzerland) · 2022
    Review
  5. Article
  6. Nanoemulsion and Solid Nanoemulsion for Improving Oral Delivery of a Breast Cancer Drug: Formulation, Evaluation, and a Comparison Study.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2021
    Article
  7. Article
  8. 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

2 authors at 1 institution in 1 country.

Luciana Facco DalmolinSchool of Pharmaceutical Sciences of Ribeirão Preto, University of Sao Paulo, Av. Cafe s/n, Ribeirao Preto 14040-903, SP, Brazil. lucianafd@usp.br.
Renata F V LopezSchool of Pharmaceutical Sciences of Ribeirão Preto, University of Sao Paulo, Av. Cafe s/n, Ribeirao Preto 14040-903, SP, Brazil. rvianna@fcfrp.usp.br.ORCID 0000-0002-6448-6711
Universidade de São Paulo · BR

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico #421824/2016-6 and #141122/2015-3Fundação de Amparo à Pesquisa do Estado de São Paulo #2014/22451- 7
6 · The paper itself

Abstract

Lipophilic drugs do not usually benefit from iontophoresis mainly because they do not solubilize in aqueous formulations suitable for the application of electric current. To explore the influence of iontophoresis on penetration of these drugs, a cationic nanoemulsion was developed to solubilize zinc phthalocyanine (ZnPc), a promising drug for the treatment of skin cancer. To verify the influence of particle size on iontophoresis, an emulsion of nanoemulsion-like composition was also developed. The formulations were characterized and cutaneous and tumor penetration studies were performed in vitro and in vivo, respectively. With particles of about 200 nm, the nanoemulsion solubilized 2.5-fold more ZnPc than the 13-µm emulsion. At the same concentration of ZnPc, in vitro passive penetration studies showed that the nanoemulsion increased, after 1 h of treatment, by almost 4 times the penetration of ZnPc into the viable layers of the skin when compared to the emulsion, whereas iontophoresis of nanoemulsion resulted in a 16-fold increase in ZnPc penetration in only 30 min. An in vivo study in a murine model of melanoma showed that ZnPc reached the tumor after iontophoresis of the nanoemulsion. Therefore, iontophoresis of nanoemulsions appears to be a promising strategy for the topical treatment of tumors with lipophilic drugs.

Indexed as

iontophoresislipophilic drugsnanoemulsionskin penetrationzinc phthalocyanine

Identifiers

PMID30400343
PMCPMC6320873
OpenAlexW2899320780

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.