Evidence map›Paper›PMID 40295791›Full record

ArticleNpj viruses2025

Metabolic interference impairs influenza A virus replication by dampening vRNA synthesis.

Jens Kleinehr, Chiara Robin Bojarzyn, Michael Schöfbänker, Katharina Daniel, Stephan Ludwig, Eike R Hrincius

Abstract read
In one paragraph

Article in Npj viruses, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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

6 authors.

Jens Kleinehr *Institute of Virology Muenster (IVM), University of Muenster, Von-Esmarch-Straße 56, Muenster, Germany.
Chiara Robin Bojarzyn *Institute of Virology Muenster (IVM), University of Muenster, Von-Esmarch-Straße 56, Muenster, Germany.
Michael SchöfbänkerInstitute of Virology Muenster (IVM), University of Muenster, Von-Esmarch-Straße 56, Muenster, Germany.
Katharina DanielInstitute of Virology Muenster (IVM), University of Muenster, Von-Esmarch-Straße 56, Muenster, Germany.
Stephan LudwigInstitute of Virology Muenster (IVM), University of Muenster, Von-Esmarch-Straße 56, Muenster, Germany. ludwigs@uni-muenster.de.
Eike R HrinciusInstitute of Virology Muenster (IVM), University of Muenster, Von-Esmarch-Straße 56, Muenster, Germany.

Funding

German Research Foundation (DFG) SFB1009 B02
6 · The paper itself

Abstract

For replication, viruses exploit the host cell metabolism for biosynthesis of viral components. Recently, we could show that inhibition of glycolysis interfered with IAV replication by impairing the regulation of the viral polymerase as a transcriptase or replicase. Here, we investigated how IAV replication and polymerase regulation is influenced by other metabolic pathways which are directly or indirectly linked to glycolysis. Therefore, we inhibited glutaminolysis, fatty acid synthesis (FAS), oxidative phosphorylation (OXPHOS), and the pentose phosphate pathway (PPP). Inhibition of these metabolic pathways led to a significant reduction of viral titers. Furthermore, the inhibition of glutaminolysis, FAS and OXPHOS unbalanced the cellular glycolysis and respiration network leading to a prolonged phase of viral transcription while replication was strongly decreased. Our data indicate that affecting the cellular glycolysis and respiration balance impairs the dynamic regulation of the viral polymerase, resulting in reduced synthesis of viral genomic RNA and viral particles.

Identifiers

PMID40295791
PMCPMC11953304

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.