Evidence map›Paper›PMID 32092305›Full record

ArticleAntiviral research2020

Influenza virus NS1- C/EBPβ gene regulatory complex inhibits RIG-I transcription.

Rashmi Kumari, Zhu Guo, Amrita Kumar, Mayim Wiens, Shivaprakash Gangappa, Jacqueline M Katz, Nancy J Cox, Renu B Lal, Devanand Sarkar, Paul B Fisher and 6 more

Open access · greenAbstract read
In one paragraph

Article in Antiviral research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

10 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Antiviral Approaches against Influenza Virus.Clinical microbiology reviews · 2023
    Review
  6. Article
  7. Review
  8. Review
  9. Review
  10. 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

16 authors at 8 institutions in 4 countries.

Rashmi KumariVirology Group, International Centre for Genetic Engineering & Biotechnology, New Delhi, 110067, India.
Zhu GuoInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Amrita KumarVirology Group, International Centre for Genetic Engineering & Biotechnology, New Delhi, 110067, India.
Mayim WiensInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Shivaprakash GangappaInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Jacqueline M KatzInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Nancy J CoxInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Renu B LalInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Devanand SarkarDepartment of Human and Molecular Genetics, VCU Institute of Molecular Medicine and VCU Massey Cancer Center, Virginia Commonwealth University, School of Medicine, Richmond, VA, 23298, USA.
Paul B FisherDepartment of Human and Molecular Genetics, VCU Institute of Molecular Medicine and VCU Massey Cancer Center, Virginia Commonwealth University, School of Medicine, Richmond, VA, 23298, USA.
Adolfo García-SastreDepartment of Microbiology, Department of Medicine Division of Infectious Diseases and Global Health, Emerging Pathogens Institute, Icahn School of Medicine at Mount Sinai, New York, NY, 10029, USA.
Takashi FujitaLaboratory of Molecular Genetics, Institute for Virus Research, Kyoto University, Kyoto, Japan.
Vijay KumarVirology Group, International Centre for Genetic Engineering & Biotechnology, New Delhi, 110067, India; Department of Molecular and Cellular Medicine, Institute of Liver and Biliary Sciences (ILBS), New Delhi, 110070, India.
Suryaprakash SambharaInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA.
Priya RanjanInfluenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA. Electronic address: pranjan@cdc.gov.
Sunil K LalVirology Group, International Centre for Genetic Engineering & Biotechnology, New Delhi, 110067, India; School of Science, Tropical Medicine and Biology Multidisciplinary Plateform, Monash University Malaysia, 47500, Bandar Sunway, Selangor DE, Malaysia. Electronic address: sunil.lal@gmail.monash.edu.
National Center for Immunization and Respiratory Diseases · USCenters for Disease Control and Prevention · USInternational Centre for Genetic Engineering and Biotechnology · INVirginia Commonwealth University · USIcahn School of Medicine at Mount Sinai · USInstitute of Liver and Biliary Sciences · INKyoto University · JPMonash University Malaysia · MY

Funding

NIAID NIH HHS HHSN272201400008C
6 · The paper itself

Abstract

Influenza virus non-structural protein 1 (NS1) counteracts host antiviral innate immune responses by inhibiting Retinoic acid inducible gene-I (RIG-I) activation. However, whether NS1 also specifically regulates RIG-I transcription is unknown. Here, we identify a CCAAT/Enhancer Binding Protein beta (C/EBPβ) binding site in the RIG-I promoter as a repressor element, and show that NS1 promotes C/EBPβ phosphorylation and its recruitment to the RIG-I promoter as a C/EBPβ/NS1 complex. C/EBPβ overexpression and siRNA knockdown in human lung epithelial cells resulted in suppression and activation of RIG-I expression respectively, implying a negative regulatory role of C/EBPβ. Further, C/EBPβ phosphorylation, its interaction with NS1 and occupancy at the RIG-I promoter was associated with RIG-I transcriptional inhibition. These findings provide an important insight into the molecular mechanism by which influenza NS1 commandeers RIG-I transcriptional regulation and suppresses host antiviral responses.

Indexed as

Gene Expression RegulationImmunity, InnateA549 CellsBinding SitesCCAAT-Enhancer-Binding Protein-betaDEAD Box Protein 58Host Microbial InteractionsHumansInfluenza A virusInfluenza, HumanPhosphorylationPromoter Regions, GeneticReceptors, ImmunologicTranscription, GeneticViral Nonstructural ProteinsCCAAT-Enhancer-Binding Protein-betaDEAD Box Protein 58INS1 protein, influenza virusReceptors, ImmunologicRIGI protein, humanViral Nonstructural ProteinsC/EBPβInfluenzaNS1RIG-ITranscriptional regulation

Identifiers

PMID32092305
PMCPMC10773002
OpenAlexW3008887731

What OpenQuestion holds

Textmetadata
LicenceTDM
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.