Evidence map›Paper›PMID 31379046›Full record

ArticleCell proliferation2019

Keratinocytes maintain compartmentalization between dermal papilla and fibroblasts in 3D heterotypic tri-cultures.

Justin J Y Tan, John E Common, Chunyong Wu, Paul C L Ho, Lifeng Kang

Open access · goldAbstract read
In one paragraph

Article in Cell proliferation, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Interpretation of the Yak Skin Single-Cell Transcriptome Landscape.Animals : an open access journal from MDPI · 2023
    Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. RNA sequence analysis of dermal papilla cells' regeneration in 3D culture.Journal of cellular and molecular medicine · 2020
    Article
  14. "Two-Cell Assemblage" Assay: A SimpleFrontiers in cell and developmental biology · 2020
    Article
  15. 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

5 authors at 4 institutions in 3 countries.

Justin J Y TanDepartment of Pharmacy, National University of Singapore, Singapore, Singapore.
John E CommonSkin Research Institute of Singapore, Singapore, Singapore.ORCID https://orcid.org/0000-0002-3280-7365
Chunyong WuDepartment of Pharmaceutical Analysis, China Pharmaceutical University, Nanjing, China.ORCID http://orcid.org/0000-0002-8821-4737
Paul C L HoDepartment of Pharmacy, National University of Singapore, Singapore, Singapore.
Lifeng KangSchool of Pharmacy, University of Sydney, Sydney, NSW, Australia.ORCID https://orcid.org/0000-0002-1676-7607
National University of Singapore · SGChina Pharmaceutical University · CNNational Skin Centre · SGThe University of Sydney · AU

Funding

Biomedical Research Council (BMRC) A*STAR, BMRC-A*STAR-EDB IAF-PP for the Skin Research Institute of Singapore H17/01/a0/004National Natural Science Foundation of China 81673681
6 · The paper itself

Abstract

objectivesReproducing human hair follicles in vitro is often limited by various reasons such as the lack of a systematic approach to culture distinct hair follicle cell types to reproduce their spatial relationship. Here, we reproduce hair follicle-like constructs resembling the spatial orientation of different cells in vivo, to study the role of keratinocytes in maintaining cellular compartmentalization among hair follicle-related cells. MATERIALS AND

methodsDermal papilla (DP) cells, HaCaT keratinocytes and human dermal fibroblast (HDF) cells were seeded sequentially into three-dimensional (3D) microwells fabricated from polyethylene glycol diacrylate hydrogels. Quantitative polymerase chain reaction was used to compare inductive gene expression of 3D and two-dimensional (2D) DP. DP and HaCaT cells were transfected with green fluorescent protein and red fluorescent protein lentivirus, respectively, to enable cell visualization using confocal microscopy.

resultsThe 3D DP cultures showed significantly enhanced expression of essential DP genes as compared 2D cultures. Core-shell configurations containing keratinocytes forming the outer shell and DP forming the core were observed. Migratory polarization was mediated by cell-cell interaction between the keratinocytes and HDF cells, while preserving the aggregated state of the DP cells.

conclusionsKeratinocytes may play a role in maintaining compartmentalization between the DP and the surrounding HDF residing in the dermis, and therefore maintains the aggregative state of the DP cells, necessary for hair follicle development and function.

Indexed as

Cell Culture TechniquesCells, CulturedDermisFibroblastsHumansHydrogelsKeratinocytesLuminescent ProteinsMicroscopy, ConfocalRed Fluorescent ProteinHydrogelsLuminescent ProteinsRed Fluorescent Protein3D culturehair folliclehydrogelkeratinocytestissue engineeringtri-culture

Identifiers

PMID31379046
PMCPMC6797517
OpenAlexW2966585674

What OpenQuestion holds

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LicenceCC BY
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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.