Evidence map›Paper›PMID 30335553›Full record

ArticleJournal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research2018

Species Specificity of Type III Interferon Activity and Development of a Sensitive Luciferase-Based Bioassay for Quantitation of Mouse Interferon-λ.

Sophie Jacobs, Fanny Wavreil, Bert Schepens, Hans Henrik Gad, Rune Hartmann, Joana Rocha-Pereira, Johan Neyts, Xavier Saelens, Thomas Michiels

Open access · hybridAbstract read
In one paragraph

Article in Journal of interferon & cytokine research : the official journal of the International Society for Interferon and Cytokine Research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

11 citing papers in PubMed, 15 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

9 authors at 6 institutions in 2 countries.

Sophie Jacobs1 de Duve Institute , Université Catholique de Louvain, Brussels, Belgium .
Fanny Wavreil1 de Duve Institute , Université Catholique de Louvain, Brussels, Belgium .
Bert Schepens2 VIB Center for Medical Biotechnology , VIB, Ghent, Belgium .
Hans Henrik Gad4 Department of Molecular Biology and Genetics, Aarhus University , Aarhus, Denmark .
Rune Hartmann4 Department of Molecular Biology and Genetics, Aarhus University , Aarhus, Denmark .
Joana Rocha-Pereira5 Laboratory of Virology and Chemotherapy, Department of Microbiology and Immunology, KU Leuven, Rega Institute for Medical Research , Leuven, Belgium .
Johan Neyts5 Laboratory of Virology and Chemotherapy, Department of Microbiology and Immunology, KU Leuven, Rega Institute for Medical Research , Leuven, Belgium .
Xavier Saelens2 VIB Center for Medical Biotechnology , VIB, Ghent, Belgium .
Thomas Michiels1 de Duve Institute , Université Catholique de Louvain, Brussels, Belgium .
Aarhus University · DKde Duve Institute · BERega Institute for Medical Research · BEGhent University Hospital · BEUCLouvain · BEVIB-UGent Center for Medical Biotechnology · BE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The type III interferon (IFN-λ) family includes 4 IFN-λ subtypes in man. In the mouse, only the genes coding for IFN-λ2 and -λ3 are present. Unlike mouse and human type I IFNs (IFN-α/β), which exhibit strong species specificity, type III IFNs were reported to act in a cross-specific manner. We reexamined the cross-specificity and observed that mouse and human IFN-λ exhibit some species specificity, although much less than type I IFNs. Mouse IFN-λ3 displayed clear species specificity, being 25-fold less active in human cells than the closely related mouse IFN-λ2. This specificity likely depends on amino acids in α helices A and F that diverged from other IFN-λ sequences. Human IFN-λ4, in contrast, retained high activity in mouse cells. We next developed a firefly luciferase-based reporter cell line, named Fawa-λ-luc, to detect IFN-λ in biological fluids with high specificity and sensitivity. Fawa-λ-luc cells, derived from mouse epithelial cells that are responsive to IFN-λ, were made nonresponsive to type I IFNs by inactivation of the Ifnar2 gene and strongly responsive to IFN-λ by overexpression of the mouse IFNLR1. This bioassay was as sensitive as a commercially available enzyme-linked immunosorbent assay in detecting mouse IFN-λ in cell culture supernatant, as well as in serum and bronchoalveolar lavage samples of virus-infected mice. The assay also enabled the sensitive detection of human IFN-λ activity, including that of the divergent IFN-λ4 with a bias, however, due to variable activity of IFN-λ subtypes.

Indexed as

Biological Assay3T3 CellsA549 CellsAnimalsCells, CulturedCytokinesEnzyme-Linked Immunosorbent AssayHumansInterferon LambdaInterferonsInterleukinsLuciferasesMiceMice, Inbred BALB CSpecies SpecificityCytokinesInterferon Lambdainterferon-lambda, humaninterferon-lambda protein, mouseInterferonsInterleukinsLuciferasesantiviralcross-species activitycytokineIFN-λIFN-λ receptorrespiratory syncytial virusspecies-specific activitytype I IFN

Identifiers

PMID30335553
PMCPMC6249671
OpenAlexW2896066345

What OpenQuestion holds

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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.