Evidence map›Paper›PMID 31307416›Full record

ArticleBMC infectious diseases2019

Upregulation of cell-surface mucin MUC15 in human nasal epithelial cells upon influenza A virus infection.

Zhuang Gui Chen, Zhao Ni Wang, Yan Yan, Jing Liu, Ting Ting He, Kim Thye Thong, Yew Kwang Ong, Vincent T K Chow, Kai Sen Tan, De Yun Wang

Open access · goldAbstract read
In one paragraph

Article in BMC infectious diseases, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
1.7field-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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. The Role of Mucins in Esophageal Inflammatory Diseases.Journal of personalized medicine · 2026
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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

10 authors at 3 institutions in 2 countries.

Zhuang Gui ChenDepartment of Pediatrics, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.
Zhao Ni WangDepartment of Pediatrics, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, Guangdong, China.
Yan YanDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore.
Jing LiuDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore.
Ting Ting HeDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore.
Kim Thye ThongDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore.
Yew Kwang OngDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore.
Vincent T K ChowDepartment of Microbiology and Immunology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
Kai Sen TanDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore. tan_ks@u.nus.edu.
De Yun WangDepartment of Otolaryngology, Yong Loo Lin School of Medicine, National University of Singapore, 1E Kent Ridge Road, Singapore, 119228, Singapore.
National University of Singapore · SGSun Yat-sen University · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

National Medical Research Council NMRC/ CIRG/1458/2016National Natural Science Foundation of China 81470219
6 · The paper itself

Abstract

backgroundCell-surface mucins are expressed in apical epithelial cells of the respiratory tract, and contribute a crucial part of the innate immune system. Despite anti-inflammatory or antiviral functions being revealed for certain cell-surface mucins such as MUC1, the roles of other mucins are still poorly understood, especially in viral infections.

methodsTo further identify mucins significant in influenza infection, we screened the expression of mucins in human nasal epithelial cells infected by H3N2 influenza A virus.

resultsWe found that the expression of MUC15 was significantly upregulated upon infection, and specific only to active infection. While MUC15 did not interact with virus particles or reduce viral replication directly, positive correlations were observed between MUC15 and inflammatory factors in response to viral infection. Given that the upregulation of MUC15 was only triggered late into infection when immune factors (including cytokines, chemokines, EGFR and phosphorylated ERK) started to peak and plateau, MUC15 may potentially serve an immunomodulatory function later during influenza viral infection.

conclusionsOur study revealed that MUC15 was one of the few cell-surface mucins induced during influenza infection. While MUC15 did not interact directly with influenza virus, we showed that its increase coincides with the peak of immune activation and thus MUC15 may serve an immunomodulatory role during influenza infection.

Indexed as

AnimalsCells, CulturedChemokinesCytokinesDogsEpithelial CellsErbB ReceptorsHumansInfluenza A Virus, H3N2 SubtypeInfluenza, HumanMadin Darby Canine Kidney CellsMucinsNasal CavityRecombinant ProteinsRNA InterferenceRNA, Small InterferingChemokinesCytokinesErbB ReceptorsMUC15 protein, humanMucinsRecombinant ProteinsRNA, Small InterferingH3N2ImmunomodulationMUC15Mucin

Identifiers

PMID31307416
PMCPMC6631914
OpenAlexW2962351783

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.