Evidence map›Paper›PMID 19590497›Full record

ArticleThe EMBO journal2009

The caspase-cleaved form of LYN mediates a psoriasis-like inflammatory syndrome in mice.

Sandrine Marchetti, Parvati Gamas, Nathalie Belhacène, Sebastien Grosso, Ludivine A Pradelli, Pascal Colosetti, Claus Johansen, Lars Iversen, Marcel Deckert, Fréderic Luciano and 7 more

Open access · hybridAbstract read
In one paragraph

Article in The EMBO journal, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
0.6field-weighted citation impact, top 27% 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

12 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Functions of the Lyn tyrosine kinase in health and disease.Cell communication and signaling : CCS · 2012
    Article
  10. Article
  11. NFκB inhibitors as a potential novel hypothesized treatment for psoriasis.Sao Paulo medical journal = Revista paulista de medicina · 2011
    Article
  12. 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

17 authors at 7 institutions in 3 countries.

Sandrine MarchettiINSERM, U895, Centre Méditerranéen de Médecine Moléculaire (C3M), Team 2, Nice, France.
Parvati Gamas
Nathalie Belhacène
Sebastien Grosso
Ludivine A Pradelli
Pascal Colosetti
Claus Johansen
Lars Iversen
Marcel Deckert
Fréderic Luciano
Paul Hofman
Nicolas Ortonne
Abdallah Khemis
Bernard Mari
Jean-Paul Ortonne
Jean-Ehrland Ricci
Patrick Auberger
Inserm · FRUniversité Côte d'Azur · FRCentre Hospitalier Universitaire de Nice · FRAarhus University Hospital · DKCentre Méditerranéen de Médecine Moléculaire · FRCentre National de la Recherche Scientifique · FRHôpital Albert-Chenevier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We showed previously that Lyn is a substrate for caspases, a family of cysteine proteases, involved in the regulation of apoptosis and inflammation. Here, we report that expression of the caspase-cleaved form of Lyn (LynDeltaN), in mice, mediates a chronic inflammatory syndrome resembling human psoriasis. Genetic ablation of TNF receptor 1 in a LynDeltaN background rescues a normal phenotype, indicating that LynDeltaN mice phenotype is TNF-alpha-dependent. The predominant role of T cells in the disease occurring in LynDeltaN mice was highlighted by the distinct improvement of LynDeltaN mice phenotype in a Rag1-deficient background. Using pan-genomic profiling, we also established that LynDeltaN mice show an increased expression of STAT-3 and inhibitory members of the NFkappaB pathway. Accordingly, LynDeltaN alters NFkappaB activity underlying a link between inhibition of NFkappaB and LynDeltaN mice phenotype. Finally, analysis of Lyn expression in human skin biopsies of psoriatic patients led to the detection of Lyn cleavage product whose expression correlates with the activation of caspase 1. Our data identify a new role for Lyn as a regulator of psoriasis through its cleavage by caspases.

Indexed as

AnimalsBiopsyCaspasesCells, CulturedGene DeletionGene ExpressionHumansKeratinocytesMiceMice, Inbred C57BLMice, TransgenicNF-kappa BPhenotypePsoriasisSkinsrc-Family KinasesCaspaseslyn protein-tyrosine kinaseNF-kappa Bsrc-Family KinasesTumor Necrosis Factor-alpha

Identifiers

PMID19590497
PMCPMC2735179
OpenAlexW2128099049

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.