Evidence map›Paper›PMID 26573531›Full record

ArticleBMC immunology2015

PHF11 expression and cellular distribution is regulated by the Toll-Like Receptor 3 Ligand Polyinosinic:Polycytidylic Acid in HaCaT keratinocytes.

Pauline Muscat, Karessa Mercado, Kathryn Payne, Hardip Chahal, Graham Jones

Open access · goldAbstract read
In one paragraph

Article in BMC immunology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.3field-weighted citation impact, top 34% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

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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

5 authors at 2 institutions in 1 country.

Pauline MuscatSchool of Science and Health, Western Sydney University, Locked Bag 1797, 2751, Penrith, NSW, Australia. P.Muscat@westernsydney.edu.au.
Karessa MercadoSchool of Science and Health, Western Sydney University, Locked Bag 1797, 2751, Penrith, NSW, Australia. K.Mercado@westernsydney.edu.au.
Kathryn PaynePresent address: Garvan Institute for Medical Research, Darlinghurst, NSW, Australia. k.payne@garvan.org.au.
Hardip ChahalSchool of Science and Health, Western Sydney University, Locked Bag 1797, 2751, Penrith, NSW, Australia. cha_hal@hotmail.com.
Graham JonesSchool of Science and Health, Western Sydney University, Locked Bag 1797, 2751, Penrith, NSW, Australia. graham.jones@uws.edu.au.
Western Sydney University · AUGarvan Institute of Medical Research · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInflammatory skin diseases such as atopic dermatitis and psoriasis represent a complex interaction between the skin and infiltrating immune cells, resulting in damage to the skin barrier and increased inflammation. Polymorphisms in PHF11 have been associated with dermatitis and allergy and PHF11 regulates the transcription of T-cell cytokines as well as class switching to IgE in activated B-cells. The importance of skin barrier homeostasis in the context of inflammatory skin diseases, together with reports identifying PHF11 as an interferon-induced gene, have led us to examine its role in the innate immune response of keratinocytes.

resultsWe developed a cell culture model that allowed us to analyze the effects of the double-stranded RNA analogue poly(I:C) on a confluent cell monolayer immediately after a 24-h treatment, as well as three days after withdrawal of treatment. Immediately after treatment with poly(I:C), PHF11, IL8, and interferon-dependent ISG15 RNA expression was increased. This was accompanied by nuclear localization of PHF11 as well the tight junction protein claudin-1. Knock-down of PHF11 resulted in increased interleukin-8 expression and secretion immediately following treatment with poly(I:C), as well as changes in the cellular distribution of membrane-bound and increased nuclear claudin-1 that was observed up to 3 days after the withdrawal of poly(I:C). This was associated with lower cell density and a decrease in the number of cells in the G1 phase of the cell cycle.

conclusionsIn addition to a role for PHF11 in lymphocyte gene expression, we have now shown that PHF11 was part of the keratinocyte innate immune response by poly(I:C). As knock-down of PHF11 was associated with increased expression of the pro-inflammatory chemokine IL-8 and changes in the cellular distribution of claudin-1, a change normally associated with increased proliferation and migration, we suggest that PHF11 may contribute to epidermal recovery following infection or other damage.

Indexed as

Amino Acid SequenceCell Line, TumorCell NucleusDNA-Binding ProteinsGene ExpressionGene Expression ProfilingGene Expression RegulationGene Knockdown TechniquesHumansKeratinocytesLigandsMolecular Sequence DataMutationPoly I-CProtein Interaction Domains and MotifsProtein TransportDNA-Binding ProteinsLigandsPHF11 protein, humanPoly I-CRNA, Small InterferingToll-Like Receptor 3Transcription Factors

Identifiers

PMID26573531
PMCPMC4647448
OpenAlexW2175698208

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.