Evidence map›Paper›PMID 23325326›Full record

ReviewViruses2013

Breaking in: human metapneumovirus fusion and entry.

Reagan G Cox, John V Williams

Open access · goldAbstract readReview
In one paragraph

Review in Viruses, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Article
  8. Minireview: Designing next generation human metapneumovirus (HMPV) vaccine.Clinical and experimental vaccine research · 2025
    Review
  9. Article
  10. Receptors and host factors: key players in human metapneumovirus infection.Frontiers in cellular and infection microbiology · 2025
    Review
  11. Respiratory Syncytial Virus Fusion Activity Syncytia Assay.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  12. Article
  13. Review
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  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

2 authors at 1 institution in 1 country.

Reagan G CoxVanderbilt University School of Medicine, Department of Pathology, Microbiology and Immunology, Nashville, TN 37232, USA. reagan.j.cox@vanderbilt.edu
John V Williams
Vanderbilt University · US

Funding

Host Determinants of Human Metapneumovirus Immunity and PathogenesisR01AI085062 · NIAID · VANDERBILT UNIVERSITY · PI John V. Williams · 2010 to 2026
$5.6M
CELLULAR AND MOLECULAR MICROBIOLOGY TRAINING PROGRAMT32AI007611 · NIAID · VANDERBILT UNIVERSITY · PI HAWIGER, JACK J · 1999 to 2010
$1.6M
Cell Entry of Human MetapneumovirusR21AI073697 · NIAID · VANDERBILT UNIVERSITY · PI WILLIAMS, JOHN V. · 2008 to 2009
$422k
NIAID NIH HHS AI-73697NIAID NIH HHS AI-85062NIAID NIH HHS R01 AI085062NIAID NIH HHS R21 AI073697NIAID NIH HHS T32 AI007611NIAID NIH HHS T32 AI-7611
6 · The paper itself

Abstract

Human metapneumovirus (HMPV) is a leading cause of respiratory infection that causes upper airway and severe lower respiratory tract infections. HMPV infection is initiated by viral surface glycoproteins that attach to cellular receptors and mediate virus membrane fusion with cellular membranes. Most paramyxoviruses use two viral glycoproteins to facilitate virus entry-an attachment protein and a fusion (F) protein. However, membrane fusion for the human paramyxoviruses in the Pneumovirus subfamily, HMPV and respiratory syncytial virus (hRSV), is unique in that the F protein drives fusion in the absence of a separate viral attachment protein. Thus, pneumovirus F proteins can perform the necessary functions for virus entry, i.e., attachment and fusion. In this review, we discuss recent advances in the understanding of how HMPV F mediates both attachment and fusion. We review the requirements for HMPV viral surface glycoproteins during entry and infection, and review the identification of cellular receptors for HMPV F. We also review our current understanding of how HMPV F mediates fusion, concentrating on structural regions of the protein that appear to be critical for membrane fusion activity. Finally, we illuminate key unanswered questions and suggest how further studies can elucidate how this clinically important paramyxovirus fusion protein may have evolved to initiate infection by a unique mechanism.

Indexed as

Virus InternalizationAnimalsHumansMetapneumovirusParamyxoviridae Infections

Identifiers

PMID23325326
PMCPMC3564117
OpenAlexW2123184297

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.