Evidence map›Paper›PMID 32132237›Full record

ArticleJournal of virology2020

Experimental Evolution To Isolate Vaccinia Virus Adaptive G9 Mutants That Overcome Membrane Fusion Inhibition via the Vaccinia Virus A56/K2 Protein Complex.

Guan-Ci Hong, Chi-Hang Tsai, Wen Chang

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.5field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. 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

3 authors at 2 institutions in 1 country.

Guan-Ci Hong *Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, Republic of China.
Chi-Hang Tsai *Institute of Molecular Biology, Academia Sinica, Taipei, Taiwan, Republic of China.
Wen ChangInstitute of Molecular Biology, Academia Sinica, Taipei, Taiwan, Republic of China mbwen@ccvax.sinica.edu.tw.
Institute of Molecular Biology, Academia Sinica · TWGenomics Research Center, Academia Sinica · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

For cell entry, vaccinia virus requires fusion with the host membrane via a viral fusion complex of 11 proteins, but the mechanism remains unclear. It was shown previously that the viral proteins A56 and K2 are expressed on infected cells to prevent superinfection by extracellular vaccinia virus through binding to two components of the viral fusion complex (G9 and A16), thereby inhibiting membrane fusion. To investigate how the A56/K2 complex inhibits membrane fusion, we performed experimental evolutionary analyses by repeatedly passaging vaccinia virus in HeLa cells overexpressing the A56 and K2 proteins to isolate adaptive mutant viruses. Genome sequencing of adaptive mutants revealed that they had accumulated a unique G9R open reading frame (ORF) mutation, resulting in a single His44Tyr amino acid change. We engineered a recombinant vaccinia virus to express the G9

Indexed as

Membrane FusionMutationCell FusionCell MembraneEvolution, MolecularGene Expression Regulation, ViralGenes, ViralGenome, ViralHeLa CellsHumansRecombinant ProteinsVaccinia virusViral Fusion ProteinsViral ProteinsVirus InternalizationA56R protein, OrthopoxvirusRecombinant ProteinsViral Fusion ProteinsViral Proteinsacid-dependent conformational changeexperimental evolutionmembrane fusion regulationvaccinia virus A56 and K2 proteinsvaccinia virus entry fusion complexvaccinia virus G9 and A16 proteins

Identifiers

PMID32132237
PMCPMC7199405
OpenAlexW3009896527

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.