Evidence map›Paper›PMID 27863246›Full record

ArticleCell2016

Impaired Epidermal to Dendritic T Cell Signaling Slows Wound Repair in Aged Skin.

Brice E Keyes, Siqi Liu, Amma Asare, Shruti Naik, John Levorse, Lisa Polak, Catherine P Lu, Maria Nikolova, Hilda Amalia Pasolli, Elaine Fuchs

Open access · bronzeAbstract read
In one paragraph

Article in Cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 163 papers.

0numbers the graph read from it
0cells of the map it votes in
163citing papers in PubMed
20.9field-weighted citation impact, top 1% 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

163 citing papers in PubMed, 251 citations in OpenAlex.

  1. Trial
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  10. Tick Extracellular Vesicles Alter Epidermal Keratinocyte Function.The Journal of investigative dermatology · 2026
    Article
  11. Article
  12. Review
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  16. Dysregulated NAMPT signaling underlines the immune-suppressive microenvironment in venous leg ulcers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  17. Article
  18. Review
  19. Article
  20. Article

103 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.

Brice E KeyesThe Rockefeller University, New York, NY 10065, USA.
Siqi LiuThe Rockefeller University, New York, NY 10065, USA.
Amma AsareThe Rockefeller University, New York, NY 10065, USA.
Shruti NaikThe Rockefeller University, New York, NY 10065, USA.
John LevorseThe Rockefeller University, New York, NY 10065, USA.
Lisa PolakThe Rockefeller University, New York, NY 10065, USA.
Catherine P LuThe Rockefeller University, New York, NY 10065, USA.
Maria NikolovaThe Rockefeller University, New York, NY 10065, USA.
Hilda Amalia PasolliThe Rockefeller University, New York, NY 10065, USA.
Elaine FuchsThe Rockefeller University, New York, NY 10065, USA. Electronic address: fuchslb@rockefeller.edu.
Rockefeller University · US

Funding

Skin Stem Cells: Purification and CharacterizationR01AR050452 · NIAMS · ROCKEFELLER UNIVERSITY · PI ELAINE FUCHS · 2004 to 2026
$8.6M
Mechanisms of Cell Regulation and TransformationT32CA009673 · NCI · ROCKEFELLER UNIVERSITY · PI KAPOOR, TARUN M. · 1991 to 2018
$7.0M
Howard Hughes Medical InstituteNCI NIH HHS T32 CA009673NIAMS NIH HHS R01 AR050452
6 · The paper itself

Abstract

Aged skin heals wounds poorly, increasing susceptibility to infections. Restoring homeostasis after wounding requires the coordinated actions of epidermal and immune cells. Here we find that both intrinsic defects and communication with immune cells are impaired in aged keratinocytes, diminishing their efficiency in restoring the skin barrier after wounding. At the wound-edge, aged keratinocytes display reduced proliferation and migration. They also exhibit a dampened ability to transcriptionally activate epithelial-immune crosstalk regulators, including a failure to properly activate/maintain dendritic epithelial T cells (DETCs), which promote re-epithelialization following injury. Probing mechanism, we find that aged keratinocytes near the wound edge don't efficiently upregulate Skints or activate STAT3. Notably, when epidermal Stat3, Skints, or DETCs are silenced in young skin, re-epithelialization following wounding is perturbed. These findings underscore epithelial-immune crosstalk perturbations in general, and Skints in particular, as critical mediators in the age-related decline in wound-repair.

Indexed as

Signal TransductionWound HealingAgingAnimalsInterleukin-6KeratinocytesLymphocyte SubsetsMiceSkinSkin Physiological PhenomenaInterleukin-6AgingDETCepidermal-immune cell cross-talkre-epithelializationSkintSTAT3wound healing

Identifiers

PMID27863246
PMCPMC5364946
OpenAlexW2550080559

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.