Evidence map›Paper›PMID 25822580›Full record

ArticleThe Journal of investigative dermatology2015

Interferon-Gamma Enhances TLR3 Expression and Anti-Viral Activity in Keratinocytes.

A I Kajita, Shin Morizane, Tetsuya Takiguchi, Takenobu Yamamoto, Masao Yamada, Keiji Iwatsuki

Abstract read
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In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

33 citing papers in PubMed, 52 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

6 authors at 3 institutions in 1 country.

A I KajitaDepartment of Dermatology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Shin MorizaneDepartment of Dermatology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, Okayama, Japan. Electronic address: zanemori@cc.okayama-u.ac.jp.
Tetsuya TakiguchiDepartment of Plastic Surgery, Hamamatsu University School of Medicine, Hamamatsu, Japan.
Takenobu YamamotoDepartment of Dermatology, Kawasaki Medical School, Kurashiki, Japan.
Masao YamadaDepartment of Virology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Keiji IwatsukiDepartment of Dermatology, Graduate School of Medicine, Dentistry, and Pharmaceutical Sciences, Okayama University, Okayama, Japan.
Okayama University · JPHamamatsu University School of Medicine · JPKawasaki Medical School · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptors (TLRs) recognize specific microbial products in the innate immune response. TLR3, a double-stranded RNA sensor, is thought to have an important role in viral infections, but the regulation of TLR3 expression and its function in keratinocytes are not fully understood. Here we show the Th1 cytokine IFN-γ increased the TLR3 expression via STAT1 in cultured normal human epidermal keratinocytes (NHEKs). Co-stimulation with IFN-γ and the TLR3 ligand poly (I:C) synergistically increased the expression of IFN-β, IL-6, IL-8, and human β-defensin-2 in NHEKs compared with poly (I:C) or IFN-γ alone. These synergistic inductions were significantly inhibited by an endosomal acidification inhibitor, chloroquine, and by TLR3 siRNA. Co-stimulation with IFN-γ and poly (I:C) also significantly enhanced the anti-viral activity against herpes simplex virus type-1 in NHEKs compared with poly (I:C) or IFN-γ alone. In addition to the in vitro findings, an immunohistochemical analysis revealed IFN-γ-positive cells surrounding herpetic vesicles. These findings indicate that IFN-γ might contribute to the innate immune response to cutaneous viral infections by enhancing TLR3 expression and function in keratinocytes.

Indexed as

Cells, CulturedChloroquineCytokinesDrug SynergismHerpesvirus 1, HumanHumansImmunity, InnateInterferon-gammaIn Vitro TechniquesKeratinocytesPoly I-CRNA, Small InterferingSTAT1 Transcription FactorToll-Like Receptor 3ChloroquineCytokinesInterferon-gammaPoly I-CRNA, Small InterferingSTAT1 protein, humanSTAT1 Transcription FactorTLR3 protein, humanToll-Like Receptor 3

Identifiers

PMID25822580
OpenAlexW2104957448

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.