Evidence map›Paper›PMID 23329392›Full record

ArticleJournal of biomolecular NMR2013

Detection of closed influenza virus hemagglutinin fusion peptide structures in membranes by backbone (13)CO- (15)N rotational-echo double-resonance solid-state NMR.

Ujjayini Ghosh, Li Xie, David P Weliky

Abstract read
In one paragraph

Article in Journal of biomolecular NMR, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Biochimica et biophysica acta. Biomembranes · 2020
    Article
  4. Influenza hemagglutinin drives viral entry via two sequential intramembrane mechanisms.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. The three lives of viral fusion peptides.Chemistry and physics of lipids · 2014
    Review
  13. REDOR NMR for drug discovery.Bioorganic & medicinal chemistry letters · 2013
    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.

Ujjayini GhoshDepartment of Chemistry, Michigan State University, 578 S. Shaw Lane, East Lansing, MI 48824, USA.
Li Xie
David P Weliky

Funding

Solid State NMR Studies of the HIV-1 Fusion PeptideR01AI047153 · NIAID · MICHIGAN STATE UNIVERSITY · PI WELIKY, DAVID P · 2001 to 2021
$5.6M
Solid-State NMR of Viral Fusion Peptides and ProteinsR56AI047153 · NIAID · MICHIGAN STATE UNIVERSITY · PI David P Weliky · 2017 to 2026
$661k
SOLID STATE NMR STUDIES OF THE HIV-1 FUSION PEPTIDER21AI047153 · NIAID · MICHIGAN STATE UNIVERSITY · PI WELIKY, DAVID PAUL · 2000 to 2000
$226k
NIAID NIH HHS AI47153NIAID NIH HHS R01 AI047153NIAID NIH HHS R21 AI047153NIAID NIH HHS R56 AI047153
6 · The paper itself

Abstract

The influenza virus fusion peptide is the N-terminal ~20 residues of the HA2 subunit of the hemagglutinin protein and this peptide plays a key role in the fusion of the viral and endosomal membranes during initial infection of a cell. The fusion peptide adopts N-helix/turn/C-helix structure in both detergent and membranes with reports of both open and closed interhelical topologies. In the present study, backbone (13)CO-(15)N REDOR solid-state NMR was applied to the membrane-associated fusion peptide to detect the distribution of interhelical distances. The data clearly showed a large fraction of closed and semi-closed topologies and were best-fitted to a mixture of two structures that do not exchange. One of the earlier open structural models may have incorrect G13 dihedral angles derived from TALOS analysis of experimentally correct (13)C shifts.

Indexed as

Amino Acid SequenceHemagglutinin Glycoproteins, Influenza VirusModels, MolecularMolecular Sequence DataNuclear Magnetic Resonance, BiomolecularPeptidesProtein ConformationHemagglutinin Glycoproteins, Influenza VirusPeptides

Identifiers

PMID23329392
PMCPMC3573761

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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.