Evidence map›Paper›PMID 21499837›Full record

ArticlePharmaceutical research2011

Transdermal insulin delivery using microdermabrasion.

Samantha Andrews, Jeong Woo Lee, Seong-O Choi, Mark R Prausnitz

Abstract read
In one paragraph

Article in Pharmaceutical research, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Advances in transdermal insulin delivery.Advanced drug delivery reviews · 2019
    Review
  11. Review
  12. Article
  13. Article
  14. Strengthening the skin with topical delivery of keratinocyte growth factor-1 using a novel DNA plasmid.Molecular therapy : the journal of the American Society of Gene Therapy · 2014
    Article
  15. Article
  16. Article
  17. Targeting the skin for microneedle delivery of influenza vaccine.Advances in experimental medicine and biology · 2013
    Review
  18. Article
  19. Insulin delivery methods: Past, present and future.International journal of pharmaceutical investigation
    Review
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

4 authors.

Samantha AndrewsWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology, Atlanta, Georgia 30332, USA.
Jeong Woo Lee
Seong-O Choi
Mark R Prausnitz

Funding

Microneedle-based immunization against pandemic influenzaR01EB006369 · NIBIB · GEORGIA INSTITUTE OF TECHNOLOGY · PI PRAUSNITZ, MARK R. · 2007 to 2011
$3.6M
NIBIB NIH HHS R01 EB006369
6 · The paper itself

Abstract

purposeTransdermal insulin delivery is an attractive needle-free alternative to subcutaneous injection conventionally used to treat diabetes. However, skin's barrier properties prevent insulin permeation at useful levels.

methodsWe investigated whether microdermabrasion can selectively remove skin's surface layers to increase skin permeability as a method to administer insulin to diabetic rats. We further assessed the relative roles of stratum corneum and viable epidermis as barriers to insulin delivery.

resultsPretreatment of skin with microdermabrasion to selectively remove stratum corneum did not have a significant effect on insulin delivery or reduction in blood glucose level (BGL). Removal of full epidermis by microdermabrasion significantly reduced BGL, similar to the positive control involving subcutaneous injection of 0.1U insulin. Significant pharmacokinetic differences between microdermabrasion and subcutaneous injection were faster time to peak insulin concentration after injection and larger peak insulin concentration and area-under-the-curve after microdermabrasion.

conclusionsMicrodermabrasion can increase skin permeability to insulin at levels sufficient to reduce BGL. Viable epidermis is a barrier to insulin delivery such that removal of full epidermis enables significantly more insulin delivery than removal of stratum corneum alone.

Indexed as

Administration, CutaneousAnimalsBlood GlucoseDermabrasionDiabetes Mellitus, ExperimentalDrug Delivery SystemsHypoglycemic AgentsInsulinRatsRats, HairlessSkinSkin AbsorptionBlood GlucoseHypoglycemic AgentsInsulin

Identifiers

PMID21499837
PMCPMC3152630

What OpenQuestion holds

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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.