Evidence map›Paper›PMID 32486109›Full record

ArticleInternational journal of molecular sciences2020

Testing the Effectiveness of

Kyunghee Kim, Hye Mi Jeon, Kyung Chan Choi, Gun Yong Sung

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% 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

23 citing papers in PubMed, 1 synthesis or guideline pooled it, 60 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Skin-on-chip: Quo vadis?APL bioengineering · 2025
    Review
  4. Review
  5. Review
  6. Review
  7. Review
  8. Natural solutions for glowing skin: spices.Frontiers in nutrition · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Selection of natural biomaterials for micro-tissue and organ-on-chip models.Journal of biomedical materials research. Part A · 2022
    Review
  17. Article
  18. Article
  19. Microphysiological systems: What it takes for community adoption.Experimental biology and medicine (Maywood, N.J.) · 2021
    Review
  20. 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 at 1 institution in 1 country.

Kyunghee KimCooperative Course of Nano-Medical Device Engineering, Hallym University, Chuncheon 24252, Korea.
Hye Mi JeonCooperative Course of Nano-Medical Device Engineering, Hallym University, Chuncheon 24252, Korea.
Kyung Chan ChoiDepartment of Pathology, Collage of Medicine, Hallym University, Chuncheon 24252, Korea.
Gun Yong SungCooperative Course of Nano-Medical Device Engineering, Hallym University, Chuncheon 24252, Korea.ORCID 0000-0001-8515-4786
Hallym University · KR

Funding

Hallym University HRF-201911-015
6 · The paper itself

Abstract

The in vitro tests in current research employ simple culture methods that fail to mimic the real human tissue. In this study, we report drug testing with a 'pumpless skin-on-a-chip' that mimics the structural and functional responses of human skin. This model is a skin equivalent constituting two layers of the skin, dermis and epidermis, developed using human primary fibroblasts and keratinocytes. Using the gravity flow device system, the medium was rotated at an angle of 15 degrees on both sides so as to circulate through the pumpless skin-on-a-chip microfluidic channel. This pumpless skin-on-a-chip is composed of upper and lower chips, and is manufactured using porous membranes so that medium can be diffused and supplied to the skin equivalent. Drug testing was performed using Curcuma longa leaf extract (CLLE), a natural product cosmetic ingredient, to evaluate the usefulness of the chip and the efficacy of the cosmetic ingredient. It was found that the skin barrier function of the skin epidermis layer is enhanced to exhibit antiaging effects. This result indicates that the pumpless skin-on-a-chip model can be potentially used not only in the cosmetics and pharmaceutical industries but also in clinical applications as an alternative to animal studies.

Indexed as

Lab-On-A-Chip DevicesCells, CulturedCoculture TechniquesCosmeticsCurcumaDermisEpidermal CellsEpidermisFibroblastsFibronectinsHumansImmunohistochemistryKeratinocytesMicrofluidicsPlant ExtractsPlant LeavesCosmeticsFibronectinsPlant ExtractsantiagingCurcuma longahuman-skin equivalentsmicrophysiological systempumpless skin-on-a-chip

Identifiers

PMID32486109
PMCPMC7312991
OpenAlexW3029208388

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.