Evidence map›Paper›PMID 16415028›Full record

ArticleJournal of virology2006

Two domains that control prefusion stability and transport competence of the measles virus fusion protein.

Joshua Doyle, Andrew Prussia, Laura K White, Aiming Sun, Dennis C Liotta, James P Snyder, Richard W Compans, Richard K Plemper

Open access · greenAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

38 citing papers in PubMed, 51 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Antivirals targeting paramyxovirus membrane fusion.Current opinion in virology · 2021
    Review
  5. Article
  6. Article
  7. Fitness selection of hyperfusogenic measles virus F proteins associated with neuropathogenic phenotypes.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  8. Article
  9. Measles Resurgence and Drug Development.Current opinion in virology · 2020
    Review
  10. Review
  11. Review
  12. Article
  13. Structures of the prefusion form of measles virus fusion protein in complex with inhibitors.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Efficient replication of a paramyxovirus independent of full zippering of the fusion protein six-helix bundle domain.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  19. Cross-resistance mechanism of respiratory syncytial virus against structurally diverse entry inhibitors.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  20. 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

8 authors at 1 institution in 1 country.

Joshua DoyleDepartment of Microbiology and Immunology, 3086 Rollins Research Center, 1510 Clifton Road, Emory University School of Medicine, Atlanta, GA 30322, USA.
Andrew Prussia
Laura K White
Aiming Sun
Dennis C Liotta
James P Snyder
Richard W Compans
Richard K Plemper
Emory University · US

Funding

Yessinia autotransporters (Yaps): Structure, function, and host responseU54AI057157 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ACCAVITTI-LOPER, MARY ANN V · 2003 to 2013
$91.4M
Identification and Pre-Clinical Evaluation of Measles Virus InhibitorsR01AI071002 · NIAID · GEORGIA STATE UNIVERSITY · PI PLEMPER, RICHARD K. · 2006 to 2022
$6.6M
Structure-Based Design of Nipah Virus Entry InhibitorsR21AI056179 · NIAID · EMORY UNIVERSITY · PI PLEMPER, RICHARD K. · 2005 to 2006
$416k
CDC HHS U38/CCU 423095NIAID NIH HHS AI 056179NIAID NIH HHS AI 057157NIAID NIH HHS R01 AI071002NIAID NIH HHS R21 AI056179NIAID NIH HHS U54 AI057157
6 · The paper itself

Abstract

Most viral glycoproteins mediating membrane fusion adopt a metastable native conformation and undergo major conformational changes during fusion. We previously described a panel of compounds that specifically prevent fusion induced by measles virus (MV), most likely by interfering with conformational rearrangements of the MV fusion (F) protein. To further elucidate the basis of inhibition and better understand the mechanism of MV glycoprotein-mediated fusion, we generated and characterized resistant MV variants. Spontaneous mutations conferring drug resistance were confirmed in transient assays and in the context of recombinant virions and were in all cases located in the fusion protein. Several mutations emerged independently at F position 462, which is located in the C-terminal heptad repeat (HR-B) domain. In peptide competition assays, all HR-B mutants at residue 462 revealed reduced affinity for binding to the HR-A core complex compared to unmodified HR-B. Combining mutations at residue 462 with mutations in the distal F head region, which we had previously identified as mediating drug resistance, causes intracellular retention of the mutant proteins. The transport competence and activity of the mutants can be restored, however, by incubation at reduced temperature or in the presence of the inhibitory compounds, indicating that the F escape mutants have a reduced conformational stability and that the inhibitors stabilize a transport-competent conformation of the F trimer. The data support the conclusion that residues located in the head domain of the F trimer and the HR-B region contribute jointly to controlling F conformational stability.

Indexed as

Amino Acid SequenceAnimalsBiological Transport, ActiveChlorocebus aethiopsDrug Resistance, ViralDrug StabilityHumansMeasles virusMembrane FusionModels, MolecularMolecular Sequence DataMutagenesis, Site-DirectedProtein ConformationProtein Structure, TertiaryTransfectionVero CellsViral Fusion Proteins

Identifiers

PMID16415028
PMCPMC1346935
OpenAlexW2135232652

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.