Evidence map›Paper›PMID 33408172›Full record

ArticleJournal of virology2021

Human Parainfluenza Virus Type 2 V Protein Modulates Iron Homeostasis.

Keisuke Ohta, Naoki Saka, Machiko Nishio

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
0.8field-weighted citation impact, top 24% 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

15 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  11. The Hemagglutinin of Influenza A Virus Induces Ferroptosis to Facilitate Viral Replication.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Article
  12. The role of autophagy in viral infections.Journal of biomedical science · 2023
    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

3 authors at 1 institution in 1 country.

Keisuke OhtaDepartment of Microbiology, School of Medicine, Wakayama Medical University.ORCID 0000-0003-4317-7407
Naoki SakaDepartment of Microbiology, School of Medicine, Wakayama Medical University.
Machiko NishioDepartment of Microbiology, School of Medicine, Wakayama Medical University mnishio@wakayama-med.ac.jp.ORCID 0000-0002-5311-5798
Wakayama Medical University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intracellular iron concentration is tightly controlled for cell viability. It is known to affect the growth of several viruses, but the molecular mechanisms are not well understood. We found that iron chelators inhibit growth of human parainfluenza virus type 2 (hPIV-2). Furthermore, infection with hPIV-2 alters ferritin localization from granules to a homogenous distribution within cytoplasm of iron-stimulated cells. The V protein of hPIV-2 interacts with ferritin heavy chain 1 (FTH1), a ferritin subunit. It also binds to nuclear receptor coactivator 4 (NCOA4), which mediates autophagic degradation of ferritin, so-called ferritinophagy. V protein consequently interferes with interaction between FTH1 and NCOA4. hPIV-2 growth is inhibited in FTH1 knockdown cell line where severe hPIV-2-induced apoptosis is shown. In contrast, NCOA4 knockdown results in the promotion of hPIV-2 growth and limited apoptosis. Our data collectively suggest that hPIV-2 V protein inhibits FTH1-NCOA4 interaction and subsequent ferritinophagy. This iron homeostasis modulation allows infected cells to avoid apoptotic cell death, resulting in effective growth of hPIV-2.

Indexed as

HomeostasisApoptosisCell LineFerritinsHost-Pathogen InteractionsHumansIronNuclear Receptor CoactivatorsOxidoreductasesParainfluenza Virus 2, HumanProtein BindingViral Structural ProteinsFerritinsFTH1 protein, humanIronNCOA4 protein, humanNuclear Receptor CoactivatorsOxidoreductasesViral Structural ProteinsapoptosisFTH1human parainfluenza virus type 2iron homeostasisNCOA4V protein

Identifiers

PMID33408172
PMCPMC8094939
OpenAlexW3118939637

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.