Evidence map›Paper›PMID 21190660›Full record

ArticleBiophysical journal2011

Two conserved residues are important for inducing highly ordered membrane domains by the transmembrane domain of influenza hemagglutinin.

Mingtao Ge, Jack H Freed

Open access · bronzeAbstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

18 citing papers in PubMed, 30 citations in OpenAlex.

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  10. CaJournal of virology · 2020
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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.

Mingtao GeNational Biomedical Center for Advanced ESR Technology, Department of Chemistry and Chemical Biology, Cornell University, Ithaca, New York.
Jack H Freed
Cornell University · US

Funding

X-BAND PULSE ESR SPECTROMETER FOR STUDY OF LOW-TEMPERATURE IMPURITY-HELIUM P41RR016292 · NCRR · CORNELL UNIVERSITY ITHACA · PI GEORGIEVA, ELKA R · 2001 to 2011
$14.3M
TR&D 4 for ACERT, 2017-2021 funding periodP41GM103521 · NIGMS · CORNELL UNIVERSITY · PI FREED, JACK H · 2012 to 2021
$11.7M
ELECTRON SPIN RELAXATION IN MODEL MEMBRANESR01EB003150 · NIBIB · CORNELL UNIVERSITY ITHACA · PI FREED, JACK H · 2005 to 2016
$4.9M
NCRR NIH HHS P41 RR016292NIBIB NIH HHS R01 EB003150NIGMS NIH HHS P41 GM103521
6 · The paper itself

Abstract

The interaction with lipids of a synthetic peptide corresponding to the transmembrane domain of influenza hemagglutinin was investigated by means of electron spin resonance. A detailed analysis of the electron spin resonance spectra from spin-labeled phospholipids revealed that the major effect of the peptide on the dynamic membrane structure is to induce highly ordered membrane domains that are associated with electrostatic interactions between the peptide and negatively charged lipids. Two highly conserved residues in the peptide were identified as being important for the membrane ordering effect. Aggregation of large unilamellar vesicles induced by the peptide was also found to be correlated with the membrane ordering effect of the peptide, indicating that an increase in membrane ordering, i.e., membrane dehydration, is important for vesicle aggregation. The possibility that hydrophobic interaction between the highly ordered membrane domains plays a role in vesicle aggregation and viral fusion is discussed.

Indexed as

Conserved SequenceAmino AcidsAmino Acid SequenceAmino Acid SubstitutionAnimalsCattleCholesterolDimyristoylphosphatidylcholineHemagglutinin Glycoproteins, Influenza VirusLipid MetabolismMembrane MicrodomainsMolecular Sequence DataMutationNephelometry and TurbidimetryPeptidesPhosphatidylglycerolsAmino AcidsCholesterolDimyristoylphosphatidylcholinedimyristoylphosphatidylglycerolHemagglutinin Glycoproteins, Influenza VirusPeptidesPhosphatidylglycerolsUnilamellar Liposomes

Identifiers

PMID21190660
PMCPMC3010018
OpenAlexW2101304860

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.