Evidence map›Paper›PMID 24803151›Full record

ArticleTissue engineering. Part C, Methods2015

Lowered humidity produces human epidermal equivalents with enhanced barrier properties.

Richard Sun, Anna Celli, Debra Crumrine, Melanie Hupe, Lillian C Adame, Sally D Pennypacker, Kyungho Park, Yoshikazu Uchida, Kenneth R Feingold, Peter M Elias and 2 more

Abstract read
In one paragraph

Article in Tissue engineering. Part C, Methods, 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. Article
  2. Article
  3. Article
  4. Review
  5. Epidermal Basement Membrane Substitutes for Bioengineering of Human Epidermal Equivalents.JID innovations : skin science from molecules to population health · 2022
    Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. 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

12 authors.

Richard Sun1 Department of Dermatology, San Francisco Veterans Administration Medical Center , San Francisco, California.
Anna Celli
Debra Crumrine
Melanie Hupe
Lillian C Adame
Sally D Pennypacker
Kyungho Park
Yoshikazu Uchida
Kenneth R Feingold
Peter M Elias
Dusko Ilic
Theodora M Mauro

Funding

ATP2A2-Regulated Keretinocyted Ca2+ Signaling MechanismsR01AR051930 · NIAMS · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI MAURO, THEODORA M · 2006 to 2019
$3.2M
S1P-Mediated Stimulation of Antimicrobial DefenseR01AR062025 · NIAMS · NORTHERN CALIFORNIA INSTITUTE/RES/EDU · PI HOLLERAN, WALTER M · 2012 to 2016
$1.6M
NIAMS NIH HHS AR062025NIAMS NIH HHS R01 AR051930NIAMS NIH HHS R01 AR062025PHS HHS R21 ARO61583
6 · The paper itself

Abstract

Multilayered human keratinocyte cultures increasingly are used to model human epidermis. Until now, studies utilizing human epidermal equivalents (HEEs) have been limited because previous preparations do not establish a normal epidermal permeability barrier. In this report, we show that reducing environmental humidity to 50% relative humidity yields HEEs that closely match human postnatal epidermis and have enhanced repair of the permeability barrier. These cultures display low transepidermal water loss and possess a calcium and pH gradient that resembles those seen in human epidermis. These cultures upregulate glucosylceramide synthase and make normal-appearing lipid lamellar bilayers. The epidermal permeability barrier of these cultures can be perturbed, using the identical tools previously described for human skin, and recover in the same time course seen during in vivo barrier recovery. These cultures will be useful for basic and applied studies on epidermal barrier function.

Indexed as

HumidityCells, CulturedEpidermal CellsEpidermisGene Expression RegulationHumansInfant, NewbornIonsMaleProteinsIonsProteins

Identifiers

PMID24803151
PMCPMC4291214

What OpenQuestion holds

Textmetadata
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.