Evidence map›Paper›PMID 31556193›Full record

ArticleSkin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI)2020

Monitoring the topical delivery of ultrasmall gold nanoparticles using optical coherence tomography.

Qiuyun Xu, Elmira Jalilian, Joseph W Fakhoury, Rayyan Manwar, Bozena Michniak-Kohn, Kenneth B Elkin, Kamran Avanaki

Open access · greenAbstract read
In one paragraph

Article in Skin research and technology : official journal of International Society for Bioengineering and the Skin (ISBS) [and] International Society for Digital Imaging of Skin (ISDIS) [and] International Society for Skin Imaging (ISSI), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 26% 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, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
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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 2 countries.

Qiuyun XuDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA.
Elmira JalilianUCL Institute of Ophthalmology, University College London, London, UK.
Joseph W FakhouryWayne State University School of Medicine, Detroit, MI, USA.
Rayyan ManwarDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA.ORCID https://orcid.org/0000-0002-8550-8932
Bozena Michniak-KohnCenter for Dermal Research (CDR) & Laboratory for Drug Delivery (LDD), Rutgers-The State University of New Jersey, New Brunswick, NJ, USA.
Kenneth B ElkinWayne State University School of Medicine, Detroit, MI, USA.ORCID https://orcid.org/0000-0001-6655-3538
Kamran AvanakiDepartment of Biomedical Engineering, Wayne State University, Detroit, MI, USA.
Wayne State University · USRutgers, The State University of New Jersey · USUniversity College London · GB

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
Karmanos Cancer InstituteNCI NIH HHS P30 CA022453
6 · The paper itself

Abstract

backgroundOptical coherence tomography (OCT) is a promising imaging modality for skin cancer diagnosis. However, this capability has been hindered by the low contrast between normal and neoplastic tissue. To overcome this limitation, gold nanoparticles have been used to enhance the contrast in OCT images and are topically administered to reduce the risk of systematic side effects associated with intravenous injection. To ensure efficient penetration and distribution of the nanoparticles, an enhanced delivery strategy is required. In this porcine study, we assessed two delivery methods: (a) using dimethyl sulfoxide (DMSO) and (b) via sonophoresis. MATERIALS AND

methodsThe gold nanoparticles were topically applied on pig skin before evaluating DMSO and sonophoresis as penetration enhancers in topical administration. The OCT images were taken from the same locations to monitor signal change.

conclusionThe combination of DMSO and sonophoresis is an effective method to enhance the penetration and diffusion rate of nanoparticles during topical administration. SIGNIFICANCE: Topical administration of nanoparticles is advantageous in dermatological applications. Nevertheless, efficient topical delivery remains a challenge. DMSO and sonophoresis can be used as two effective approaches to enhance topical delivery of nanoparticles.

Indexed as

GoldMetal NanoparticlesSkinAdministration, TopicalAnimalsDiffusionDimethyl SulfoxideDrug Delivery SystemsSwineTomography, Optical CoherenceUltrasonic WavesDimethyl SulfoxideGoldgold nanoparticlesoptical coherence tomographysonophoresistopical delivery

Identifiers

PMID31556193
PMCPMC7058498
OpenAlexW2975806200

What OpenQuestion holds

Textmetadata
LicenceTDM
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.