Evidence map›Paper›PMID 31757810›Full record

ArticleThe Journal of biological chemistry2019

Influenza A virus-induced host caspase and viral PA-X antagonize the antiviral host factor, histone deacetylase 4.

Henry D Galvin, Matloob Husain

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

23 citing papers in PubMed, 31 citations in OpenAlex.

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  16. Accessory Gene Products of Influenza A Virus.Cold Spring Harbor perspectives in medicine · 2021
    Review
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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

2 authors at 1 institution in 1 country.

Henry D GalvinDepartment of Microbiology and Immunology, University of Otago, Dunedin 9054, New Zealand.
Matloob HusainDepartment of Microbiology and Immunology, University of Otago, Dunedin 9054, New Zealand matloob.husain@otago.ac.nz.ORCID 0000-0002-4413-6220
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Influenza A virus (IAV) effectively manipulates host machinery to replicate. There is a growing evidence that an optimal acetylation environment in the host cell is favorable to IAV proliferation and vice versa. The histone deacetylases (HDACs), a family of 18 host enzymes classified into four classes, are central to negatively regulating the acetylation level, hence the HDACs would not be favorable to IAV. Indeed, by using the RNAi and overexpression strategies, we found that human HDAC4, a class II member, possesses anti-IAV properties and is a component of host innate antiviral response. We discovered that IAV multiplication was augmented in HDAC4-depleted cells and abated in HDAC4-supplemented cells. Likewise, the expression of IFITM3, ISG15, and viperin, some of the critical markers of host anti-IAV response was abated in HDAC4-depleted cells and augmented in HDAC4-supplemented cells. In turn, IAV strongly antagonizes the HDAC4, by down-regulating its expression both at the mRNA level via viral RNA endonuclease PA-X and at the polypeptide level by inducing its cleavage via host caspase 3 in infected cells. Such HDAC4 polypeptide cleavage resulted in a ∼30 kDa fragment that is also observed in some heterologous systems and may have a significant role in IAV replication.

Indexed as

A549 CellsCaspase 3CytokinesDown-RegulationHistone DeacetylasesHumansImmunity, InnateInfluenza A virusMembrane ProteinsOxidoreductases Acting on CH-CH Group DonorsPhosphorylationProteinsRepressor ProteinsRNA-Binding ProteinsRNA InterferenceRNA, Small InterferingCaspase 3CytokinesHDAC4 protein, humanHistone DeacetylasesIFITM3 protein, humanISG15 protein, humanMembrane ProteinsOxidoreductases Acting on CH-CH Group DonorsPA-X protein, influenza A virusProteinsRepressor ProteinsRNA-Binding ProteinsRNA, Small InterferingRSAD2 protein, humanSTAT1 protein, humanSTAT1 Transcription FactorUbiquitinsViperin ProteinViral Nonstructural Proteinshistone deacetylase 4 (HDAC4)host defensehost-pathogen interactionIFITM3influenza virusinnate immunityISG15PAPA-Xsignal transducers and activators of transcription 1 (STAT1)viperin

Identifiers

PMID31757810
PMCPMC6937566
OpenAlexW2989941285

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.