Evidence map›Paper›PMID 21881590›Full record

ArticleThe Journal of investigative dermatology2012

Human keratinocytes' response to injury upregulates CCL20 and other genes linking innate and adaptive immunity.

Milène Kennedy-Crispin, Erika Billick, Hiroshi Mitsui, Nicholas Gulati, Hideki Fujita, Patricia Gilleaudeau, Mary Sullivan-Whalen, Leanne M Johnson-Huang, Mayte Suárez-Fariñas, James G Krueger

Open access · greenAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

79 citing papers in PubMed, 138 citations in OpenAlex.

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  11. ZNF750 Loss of Function Drives Spontaneous Psoriasiform Skin Inflammation.JID innovations : skin science from molecules to population health · 2026
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19 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

10 authors at 1 institution in 1 country.

Milène Kennedy-CrispinLaboratory for Investigative Dermatology, Rockefeller University, New York, New York 10065-6399, USA.
Erika Billick
Hiroshi Mitsui
Nicholas Gulati
Hideki Fujita
Patricia Gilleaudeau
Mary Sullivan-Whalen
Leanne M Johnson-Huang
Mayte Suárez-Fariñas
James G Krueger
Rockefeller University · US

Funding

Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
TRANSFORMING TRANSLATIONAL SCIENCE AND EDUCATION TO BENEFIT HUMAN HEALTHUL1RR024143 · NCRR · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY · 2006 to 2011
$49.1M
Transforming Translational Science and Education to Benefit Human HealthUL1TR000043 · NCATS · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY · 2012 to 2015
$26.8M
NCATS NIH HHS UL1 TR000043NCRR NIH HHS UL1 RR024143NCRR NIH HHS UL 1RR024143NIGMS NIH HHS GM07739NIGMS NIH HHS T32 GM007739
6 · The paper itself

Abstract

In the early stages of wound healing, keratinocytes (KCs) become "activated" and release inflammatory molecules such as IL-1 and IL-8, which are linked to innate immune responses and neutrophil recruitment. It is unclear, however, whether KCs release molecules linked to adaptive immune responses, e.g., CCL20, in their early state of activation without signals from infiltrating T cells. This study aims to isolate the immediate alterations in protective and inflammatory gene expression that occur in epidermal KCs, with a particular focus on molecules associated with cell-mediated immunity. We used dispase-separated epidermis, followed by intercellular disassociation by trypsinization, as a model for epidermal injury. We obtained a pure population of KCs using flow cytometry. As a control for uninjured epidermis, we performed laser capture microdissection on normal human skin. Sorted KCs had an early burst of upregulated gene expression, which included CCL20, IL-15, IL-23A, IFN-κ, and several antimicrobial peptides. Our results provide insight into the potential role of KCs as contributors to cell-mediated inflammation, and expand knowledge about gene modulation that occurs during early wound healing. Our findings may be relevant to cutaneous diseases such as psoriasis, where micro-injury can trigger the formation of psoriatic plaques at the site of trauma.

Indexed as

Adaptive ImmunityAdultCells, CulturedChemokine CCL20DermatitisEpidermal CellsEpidermisFlow CytometryGene ExpressionHumansImmunity, InnateKeratinocytesLaser Capture MicrodissectionPsoriasisUp-RegulationWound HealingCCL20 protein, humanChemokine CCL20

Identifiers

PMID21881590
PMCPMC3235229
OpenAlexW2083794211

What OpenQuestion holds

Textmetadata
LicenceTDM
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.