Evidence map›Paper›PMID 19720838›Full record

ArticleThe Journal of experimental medicine2009

Caspase-8 deficiency in epidermal keratinocytes triggers an inflammatory skin disease.

Andrew Kovalenko, Jin-Chul Kim, Tae-Bong Kang, Akhil Rajput, Konstantin Bogdanov, Oliver Dittrich-Breiholz, Michael Kracht, Ori Brenner, David Wallach

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

116 citing papers in PubMed, 217 citations in OpenAlex.

  1. Mechanisms, regulation and clinical relevance of necroptosis.Nature reviews. Molecular cell biology · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Regulation of inflammatory processes by caspases.Nature reviews. Molecular cell biology · 2025
    Review
  7. Article
  8. Article
  9. Review
  10. Animal models for transplant immunology: bridging bench to bedside.Clinical transplantation and research · 2024
    Review
  11. Caspase-8-dependent autophagy regulates neutrophil infiltration in oral squamous cell carcinoma.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  12. The concealed side of caspases: beyond a killer of cells.Cellular and molecular life sciences : CMLS · 2024
    Review
  13. Exploring caspase functions in mouse models.Apoptosis : an international journal on programmed cell death · 2024
    Review
  14. Review
  15. Article
  16. Necroptosis and Its Involvement in Various Diseases.Advances in experimental medicine and biology · 2024
    Article
  17. Article
  18. Review
  19. Review
  20. Functions of the RIP kinase family members in the skin.Cellular and molecular life sciences : CMLS · 2023
    Review

56 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

9 authors at 5 institutions in 4 countries.

Andrew KovalenkoDepartment of Biological Chemistry, The Weizmann Institute of Science, Rehovot 76100, Israel.
Jin-Chul Kim
Tae-Bong Kang
Akhil Rajput
Konstantin Bogdanov
Oliver Dittrich-Breiholz
Michael Kracht
Ori Brenner
David Wallach
Institute of Biological Chemistry, Academia Sinica · TWWeizmann Institute of Science · ILDepartment of Biological Sciences · RUMedizinische Hochschule Hannover · DEUniversity of Giessen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Expression of enzymatically inactive caspase-8, or deletion of caspase-8 from basal epidermal keratinocytes, triggers chronic skin inflammation in mice. Unlike similar inflammation resulting from arrest of nuclear factor kappaB activation in the epidermal cells, the effect induced by caspase-8 deficiency did not depend on TNF, IL-1, dermal macrophage function, or expression of the toll-like receptor adapter proteins MyD88 or TRIF. Both interferon regulatory factor (IRF) 3 and TANK-binding kinase were constitutively phosphorylated in the caspase-8-deficient epidermis, and knockdown of IRF3 in the epidermis-derived cells from these mice abolished the expression of up-regulated genes. Temporal and spatial analyses of the alterations in gene expression that result from caspase-8 deficiency reveal that the changes are initiated before birth, around the time that cornification develops, and occur mainly in the suprabasal layer. Finally, we found that caspase-8-deficient keratinocytes display an enhanced response to gene activation by transfected DNA. Our findings suggest that an enhanced response to endogenous activators of IRF3 in the epidermis, presumably generated in association with keratinocyte differentiation, contributes to the skin inflammatory process triggered by caspase-8 deficiency.

Indexed as

Alstrom SyndromeAnimalsCaspase 8DermatitisGene Expression RegulationInflammation MediatorsInterferon Regulatory Factor-3KeratinocytesMiceMice, Inbred C57BLSkinCasp8 protein, mouseCaspase 8Inflammation MediatorsInterferon Regulatory Factor-3

Identifiers

PMID19720838
PMCPMC2757876
OpenAlexW2103806424

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.