Evidence map›Paper›PMID 20168302›Full record

ArticleThe EMBO journal2010

Architecture of a nascent viral fusion pore.

Kelly K Lee

Abstract read
In one paragraph

Article in The EMBO journal, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers.

0numbers the graph read from it
0cells of the map it votes in
90citing 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

90 citing papers in PubMed.

  1. SARS-CoV-2 FP1 Destabilizes Lipid Membranes and Facilitates Pore Formation.International journal of molecular sciences · 2025
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Cryo-electron tomography to study viral infection.Biochemical Society transactions · 2023
    Review
  13. Review
  14. Article
  15. Influenza A Virus: Cellular Entry.Sub-cellular biochemistry · 2023
    Article
  16. The Art of Viral Membrane Fusion and Penetration.Sub-cellular biochemistry · 2023
    Article
  17. Review
  18. Review
  19. Recent Developments in Single-Virus Fusion Assay.The Journal of membrane biology · 2022
    Review
  20. Review

30 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

1 author.

Kelly K LeeDepartment of Medicinal Chemistry, University of Washington, Seattle, WA 98195-7610, USA. kklee@u.washington.edu

Funding

XRAY CRYSTALLOGRAPHIC STRUCTURE ANALYSIS: PROTEIN SORTINGP41RR001081 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI BABBITT, PATRICIA CLEMENT · 1985 to 2011
$17.6M
WORKSHOPS AND TRAININGP41RR017573 · NCRR · SCRIPPS RESEARCH INSTITUTE, THE · PI CARRAGHER, BRIDGET OLIVIA · 2002 to 2011
$14.2M
Influenza Hemagglutinin: Structure, Dynamics, and Cooperativity During FusionR00GM080352 · NIGMS · UNIVERSITY OF WASHINGTON · PI LEE, KELLY KEISEN · 2009 to 2011
$740k
Influenza Hemagglutinin: Structure, Dynamics, and Cooperativity During FusionK99GM080352 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI LEE, KELLY KEISEN · 2007 to 2008
$180k
NCRR NIH HHS P41 RR001081NCRR NIH HHS P41RR01081NCRR NIH HHS P41 RR017573NCRR NIH HHS RR17573NIGMS NIH HHS K99 GM080352NIGMS NIH HHS R00 GM080352NIGMS NIH HHS R00GM080352
6 · The paper itself

Abstract

Enveloped viruses use specialized protein machinery to fuse the viral membrane with that of the host cell during cell invasion. In influenza virus, hundreds of copies of the haemagglutinin (HA) fusion glycoprotein project from the virus surface. Despite intensive study of HA and its fusion activity, the protein's modus operandi in manipulating viral and target membranes to catalyse their fusion is poorly understood. Here, the three-dimensional architecture of influenza virus-liposome complexes at pH 5.5 was investigated by electron cryo-tomography. Tomographic reconstructions show that early stages of membrane remodeling take place in a target membrane-centric manner, progressing from punctate dimples, to the formation of a pinched liposomal funnel that may impinge on the apparently unperturbed viral envelope. The results suggest that the M1 matrix layer serves as an endoskeleton for the virus and a foundation for HA during membrane fusion. Fluorescence spectroscopy monitoring fusion between liposomes and virions shows that leakage of liposome contents takes place more rapidly than lipid mixing at pH 5.5. The relation of 'leaky' fusion to the observed prefusion structures is discussed.

Indexed as

Cryoelectron MicroscopyElectron Microscope TomographyHemagglutininsHydrogen-Ion ConcentrationInfluenza A virusLiposomesMembrane FusionPhosphatidylcholinesSpectrometry, FluorescenceViral Envelope ProteinsViral Fusion ProteinsVirion1,2-oleoylphosphatidylcholineHemagglutininsLiposomesPhosphatidylcholinesViral Envelope ProteinsViral Fusion Proteins

Identifiers

PMID20168302
PMCPMC2857459

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.