Evidence map›Paper›PMID 26069156›Full record

ArticleDrug delivery and translational research2015

Enhanced skin delivery of vismodegib by microneedle treatment.

Hiep X Nguyen, Ajay K Banga

Abstract read
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In one paragraph

Article in Drug delivery and translational research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–field-weighted citation impact
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

16 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Topical Delivery of Hedgehog Inhibitors: Current Status and Perspectives.International journal of molecular sciences · 2022
    Review
  7. Article
  8. Article
  9. Article
  10. Frontiers in pharmacology · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. 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.

Hiep X NguyenDepartment of Pharmaceutical Sciences, College of Pharmacy, Mercer University, Atlanta, GA, 30341, USA.
Ajay K Banga

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present study investigated the effects of microneedle treatment (maltose microneedles, Admin Pen™ 1200, and Admin Pen™ 1500) on in vitro transdermal delivery of vismodegib with different needle lengths, skin equilibration times, and microneedle insertion durations. The influence of microneedle treatment on the dimensions of microchannels (dye binding, calcein imaging, histology, and confocal microscopy studies), transepidermal water loss, and skin permeability of vismodegib was also evaluated. Skin viscoelasticity was assessed using a rheometer, and microneedle geometry was characterized by scanning electron microscopy. Permeation studies of vismodegib through dermatomed porcine ear skin were conducted using vertical Franz diffusion cells. Skin irritation potential of vismodegib formulation was assessed using an in vitro reconstructed human epidermis model. Results of the in vitro permeation studies revealed significant enhancement in permeation of vismodegib through microneedle-treated skin. As the needle length increased from 500 to 1100 and 1400 μm, drug delivery increased from 14.50 ± 2.35 to 32.38 ± 3.33 and 74.40 ± 15.86 μg/cm(2), respectively. Positive correlation between drug permeability and microneedle treatment duration was observed. The equilibration time was also found to affect the delivery of vismodegib. Thus, changes in microneedle length, equilibration time, and duration of treatment altered transdermal delivery of vismodegib.

Indexed as

NeedlesAnilidesAnimalsDrug Delivery SystemsEquipment DesignIn Vitro TechniquesMicroinjectionsMicroscopy, ConfocalMicroscopy, Electron, ScanningModels, BiologicalPermeabilityPyridinesSkinSkin Irritancy TestsSurface PropertiesSwineAnilidesHhAntag691Pyridines

Identifiers

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Registered trials

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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.