Evidence map›Paper›PMID 25351724›Full record

ArticleThe Journal of general virology2015

A role for vaccinia virus protein C16 in reprogramming cellular energy metabolism.

Michela Mazzon, Cecilia Castro, Lee D Roberts, Julian L Griffin, Geoffrey L Smith

Open access · hybridAbstract read
In one paragraph

Article in The Journal of general virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 51 citations in OpenAlex.

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  19. Nocturnal oxygen therapy as an option for early COVID-19.International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases · 2020
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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

5 authors at 2 institutions in 1 country.

Michela MazzonDepartment of Pathology, Tennis Court Road, University of Cambridge, Cambridge CB2 1QP, UK.
Cecilia CastroDepartment of Biochemistry and Cambridge Systems Biology Centre, Tennis Court Road, University of Cambridge, Cambridge CB2 1GA, UK.
Lee D RobertsMedical Research Council Human Nutrition Research, Elsie Widdowson Laboratory, Fulborn Road, Cambridge CB1 9NL, UK.
Julian L GriffinMedical Research Council Human Nutrition Research, Elsie Widdowson Laboratory, Fulborn Road, Cambridge CB1 9NL, UK.
Geoffrey L SmithDepartment of Pathology, Tennis Court Road, University of Cambridge, Cambridge CB2 1QP, UK.
University of Cambridge · GBMRC Human Nutrition Research · GB

Funding

Medical Research Council MC_UP_A090_1006Wellcome Trust 090315
6 · The paper itself

Abstract

Vaccinia virus (VACV) is a large DNA virus that replicates in the cytoplasm and encodes about 200 proteins of which approximately 50 % may be non-essential for viral replication. These proteins enable VACV to suppress transcription and translation of cellular genes, to inhibit the innate immune response, to exploit microtubule- and actin-based transport for virus entry and spread, and to subvert cellular metabolism for the benefit of the virus. VACV strain WR protein C16 induces stabilization of the hypoxia-inducible transcription factor (HIF)-1α by binding to the cellular oxygen sensor prolylhydroxylase domain-containing protein (PHD)2. Stabilization of HIF-1α is induced by several virus groups, but the purpose and consequences are unclear. Here, (1)H-NMR spectroscopy and liquid chromatography-mass spectrometry are used to investigate the metabolic alterations during VACV infection in HeLa and 2FTGH cells. The role of C16 in such alterations was examined by comparing infection to WT VACV (strain WR) and a derivative virus lacking gene C16L (vΔC16). Compared with uninfected cells, VACV infection caused increased nucleotide and glutamine metabolism. In addition, there were increased concentrations of glutamine derivatives in cells infected with WT VACV compared with vΔC16. This indicates that C16 contributes to enhanced glutamine metabolism and this may help preserve tricarboxylic acid cycle activity. These data show that VACV infection reprogrammes cellular energy metabolism towards increased synthesis of the metabolic precursors utilized during viral replication, and that C16 contributes to this anabolic reprogramming of the cell, probably via the stabilization of HIF-1α.

Indexed as

Energy MetabolismHost-Pathogen InteractionsCell LineGene DeletionHumansHypoxia-Inducible Factor 1, alpha SubunitMagnetic Resonance SpectroscopyMass SpectrometryProtein StabilityVaccinia virusViral ProteinsHIF1A protein, humanHypoxia-Inducible Factor 1, alpha SubunitViral Proteins

Identifiers

PMID25351724
PMCPMC4298679
OpenAlexW2076070274

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.