Evidence map›Paper›PMID 30098064›Full record

ArticleJournal of clinical laboratory analysis2019

Influenza A virus inhibits influenza virus replication by inducing IL-37.

Feng Zhou, Cheng-Liang Zhu, Zhi-Li Niu, Feng-Xia Xu, Hui Song, Xing-Hui Liu

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical laboratory analysis, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 8 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 2 institutions in 1 country.

Feng ZhouDepartment of Gastroenterology, Zhongnan Hospital of Wuhan University, Wuhan, China.ORCID http://orcid.org/0000-0002-1735-7204
Cheng-Liang ZhuDepartment of Clinical Laboratory, Renmin Hospital of Wuhan University, Wuhan, China.
Zhi-Li NiuDepartment of Clinical Laboratory, Renmin Hospital of Wuhan University, Wuhan, China.
Feng-Xia XuDepartment of Clinical Laboratory, Shanghai Gongli Hospital, The Second Military Medical University, Shanghai, China.
Hui SongDepartment of Clinical Laboratory, Shanghai Gongli Hospital, The Second Military Medical University, Shanghai, China.
Xing-Hui LiuDepartment of Clinical Laboratory, Shanghai Gongli Hospital, The Second Military Medical University, Shanghai, China.
Second Military Medical University · CNWuhan University · CN

Funding

The Discipline Group Construction Project of Pudong Health Bureau of Shanghai PWZxq2017-15The Key Specialty Construction Project of Shanghai Municipal Health Bureau ZK2015B16The National Science Foundation of China PWZxq2017-15The Pudong New Area Science and Technology Development Fund PKJ2016-Y56
6 · The paper itself

Abstract

backgroundsThe influenza virus is one of the major pathogens that seriously affect human health. It can cause a strong immune response and trigger a series of complications. Interleukin 37 (IL-37) is a newly discovered cytokine that plays an important regulatory role in infection and immunity. To date, there have been few studies on the correlation between influenza virus infection and IL-37.

methodsSerum levels of IL-37 in 115 patients with influenza A virus (IAV) infection and 102 healthy subjects were measured by an enzyme-linked immunosorbent assay (ELISA). Real-time quantitative PCR (RT-qPCR) was used to detect differences in IL-37 expression in peripheral blood mononuclear cells (PBMCs) between IAV patients and healthy subjects. IL-37 expression was measured in A549 cells and PBMCs infected with IAV H3N2 using ELISA and RT-qPCR. After the H3N2-infected A549 cells were treated with human IL-37, the concentration of viral RNA was determined using RT-qPCR, and the titer of influenza virus was determined by a hemagglutination test.

resultsThe IL-37 levels in the sera and PBMCs of patients infected with IAV were higher than those of healthy subjects. The expression of IL-37 mRNA and protein in IAV-infected A549 cells and PBMCs was upregulated, and IL-37 protein was able to inhibit the replication of IAV RNA.

conclusionIAV-induced IL-37 expression inhibits IAV replication.

Indexed as

Influenza A virusInfluenza, HumanInterleukin-1A549 CellsAdolescentAdultCase-Control StudiesFemaleHost-Pathogen InteractionsHumansLeukocytes, MononuclearMaleRNA, ViralVirus ReplicationYoung AdultIL37 protein, humanInterleukin-1RNA, Viralinfluenza A virusinterleukin 37replication

Identifiers

PMID30098064
PMCPMC6430342
OpenAlexW2885991142

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.