Evidence map›Paper›PMID 25490891›Full record

ArticleLab on a chip2015

Pumpless microfluidic platform for drug testing on human skin equivalents.

Hasan Erbil Abaci, Karl Gledhill, Zongyou Guo, Angela M Christiano, Michael L Shuler

Abstract read
In one paragraph

Article in Lab on a chip, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 101 papers.

0numbers the graph read from it
0cells of the map it votes in
101citing 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

101 citing papers in PubMed.

  1. Article
  2. Review
  3. Organ-on-a-chip toxicology.Innovation (Cambridge (Mass.)) · 2026
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Skin-on-chip: Quo vadis?APL bioengineering · 2025
    Review
  9. Engineered Tissue Models to Decode Host-Microbiota Interactions.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  10. Article
  11. Advances in Microengineered Platforms for Skin Research.JID innovations : skin science from molecules to population health · 2025
    Review
  12. Article
  13. Review
  14. Review
  15. Review
  16. Review
  17. Article
  18. Recreating Human Skin In Vitro: Should the Microbiota Be Taken into Account?International journal of molecular sciences · 2024
    Review
  19. Advances in tissue engineering and biofabrication forBioprinting (Amsterdam, Netherlands) · 2023
    Article
  20. Microfluidic Systems for Neural Cell Studies.Bioengineering (Basel, Switzerland) · 2023
    Review

41 more citing papers are in PubMed but not listed here.

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

5 authors.

Hasan Erbil AbaciDepartment of Biomedical Engineering, Cornell University, 115 Weill Hall, Ithaca, New York, USA. mls50@cornell.edu.
Karl Gledhill
Zongyou Guo
Angela M Christiano
Michael L Shuler

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Colorado Clinical and Translational Sciences InstituteKL2TR001080 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$2.6M
Colorado Clinical and Translational Science Institute (KL2)KL2TR000156 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2012 to 2013
$521k
NCATS NIH HHS KL2 TR000156NCATS NIH HHS KL2 TR001080NCATS NIH HHS UH2TR000156-01NCATS NIH HHS UL1 TR001082
6 · The paper itself

Abstract

Advances in bio-mimetic in vitro human skin models increase the efficiency of drug screening studies. In this study, we designed and developed a microfluidic platform that allows for long-term maintenance of full thickness human skin equivalents (HSE) which are comprised of both the epidermal and dermal compartments. The design is based on the physiologically relevant blood residence times in human skin tissue and allows for the establishment of an air-epidermal interface which is crucial for maturation and terminal differentiation of HSEs. The small scale of the design reduces the amount of culture medium and the number of cells required by 36 fold compared to conventional transwell cultures. Our HSE-on-a-chip platform has the capability to recirculate the medium at desired flow rates without the need for pump or external tube connections. We demonstrate that the platform can be used to maintain HSEs for three weeks with proliferating keratinocytes similar to conventional HSE cultures. Immunohistochemistry analyses show that the differentiation and localization of keratinocytes was successfully achieved, establishing all sub-layers of the epidermis after one week. Basal keratinocytes located at the epidermal-dermal interface remain in a proliferative state for three weeks. We use a transdermal transport model to show that the skin barrier function is maintained for three weeks. We also validate the capability of the HSE-on-a-chip platform to be used for drug testing purposes by examining the toxic effects of doxorubucin on skin cells and structure. Overall, the HSE-on-a-chip is a user-friendly and cost-effective in vitro platform for drug testing of candidate molecules for skin disorders.

Indexed as

Microfluidic Analytical TechniquesAntineoplastic AgentsCell DifferentiationCell ProliferationCells, CulturedDose-Response Relationship, DrugDoxorubicinDrug Evaluation, PreclinicalFibroblastsForeskinHumansKeratinocytesMaleStructure-Activity RelationshipAntineoplastic AgentsDoxorubicin

Identifiers

PMID25490891
PMCPMC4305008

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.