Evidence map›Paper›PMID 24586879›Full record

ArticlePloS one2014

Involvement of MIF in basement membrane damage in chronically UVB-exposed skin in mice.

Yoko Yoshihisa, Osamu Norisugi, Kenji Matsunaga, Jun Nishihira, Tadamichi Shimizu

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

4 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
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  3. Review
  4. 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

5 authors at 2 institutions in 1 country.

Yoko YoshihisaDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Osamu NorisugiDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Kenji MatsunagaDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
Jun NishihiraDepartment of Medical Information, Hokkaido Information University, Ebetsu, Japan.
Tadamichi ShimizuDepartment of Dermatology, Graduate School of Medicine and Pharmaceutical Sciences, University of Toyama, Toyama, Japan.
University of Toyama · JPHokkaido Information University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Solar ultraviolet (UV) B radiation is known to induce matrix metalloproteinases (MMPs) that degrade collagen in the basement membrane. Macrophage migration inhibitory factor (MIF) is a pluripotent cytokine that plays an essential role in the pathophysiology of skin inflammation induced by UV irradiation. This study examined the effects of MIF on basement membrane damage following chronic UVB irradiation in mice. The back skin of MIF transgenic (Tg) and wild-type (WT) mice was exposed to UVB three times a week for 10 weeks. There was a decrease in intact protein levels of type IV collagen and increased basement membrane damage in the exposed skin of the MIF Tg mice compared to that observed in the WT mice. Moreover, the skin of the MIF Tg mice exhibited higher MIF, MMP-2 and MMP-9 expression and protein levels than those observed in the WT mice. We also found that chronic UVB exposure in MIF Tg mice resulted in higher levels of neutrophil infiltration in the dermis compared with that observed in the WT mice. In vitro experiments revealed that MIF induced increases in the MMPs expression, including that of MMP-9 in keratinocytes and MMP-2 in fibroblasts. Cultured neutrophils also secreted MMP-9 stimulated by MIF. Therefore, MIF-mediated basement membrane damage occurs primarily through MMPs activation and neutrophil influx in murine skin following chronic UVB irradiation.

Indexed as

Ultraviolet RaysAnimalsBasement MembraneCells, CulturedCollagenFemaleFibroblastsGene ExpressionIntramolecular OxidoreductasesIsoxazolesKeratinocytesMacrophage Migration-Inhibitory FactorsMast CellsMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mice3-(4-hydroxyphenyl)-4,5-dihydro-5-isoxazoleacetic acid methyl esterCollagenIntramolecular OxidoreductasesIsoxazolesMacrophage Migration-Inhibitory FactorsMatrix Metalloproteinase 2Matrix Metalloproteinase 9Mif protein, mouseMmp2 protein, mouseMmp9 protein, mouse

Identifiers

PMID24586879
PMCPMC3931804
OpenAlexW2081404424

What OpenQuestion holds

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Registered trials

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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.