Evidence map›Paper›PMID 14647993›Full record

ArticleEuropean biophysics journal : EBJ2004

Farnesylated peptides in model membranes: a biophysical investigation.

Amy C Rowat, Jesper Brask, Tobias Sparrman, Knud J Jensen, Göran Lindblom, John H Ipsen

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in European biophysics journal : EBJ, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

6 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Unveiling the Dynamics of KRAS4b on Lipid Model Membranes.The Journal of membrane biology · 2021
    Article
  4. Article
  5. Article
  6. Lipid rafts: contentious only from simplistic standpoints.Nature reviews. Molecular cell biology · 2006
    Review
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 4 institutions in 4 countries.

Amy C RowatMEMPHYS Centre for Biomembrane Physics, Department of Physics & Chemistry, University of Southern Denmark, Odense, Denmark.
Jesper Brask
Tobias Sparrman
Knud J Jensen
Göran Lindblom
John H Ipsen
Umeå University · SEUniversity of Southern Denmark · DKRoyal Agricultural University · GBTechnical University of Denmark · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein prenylation plays an important role in signal transduction, protein-protein interactions, and the localization and association of proteins with membranes. Using three different techniques, this study physically characterizes the interactions between model dimyristoylphosphatidylcholine membranes and a series of farnesylated peptides. Magic angle spinning nuclear Overhauser enhancement spectroscopy and differential scanning calorimetry reveal that both charged [Ac-Asn-Lys-Asn-Cys-(farnesyl)-OMe and Ac-Asn-Lys-Asn-Cys-(farnesyl)-NH(2)] and uncharged [Ac-Cys-(farnesyl)-OMe and farnesol] species partition into dimyristoylphosphatidylcholine bilayers. Calorimetry and vesicle fluctuation analysis of giant unilamellar vesicles show that the charged peptides modestly decrease the main gel-fluid phase transition and markedly increase the bending rigidity of large unilamellar vesicles. Uncharged species, on the other hand, dramatically decrease the main phase transition and modestly decrease the bending rigidity. No difference with carboxyl methylation is detected.

Indexed as

Membrane FluidityMembranes, ArtificialProtein PrenylationBiophysicsDimyristoylphosphatidylcholineElasticityMacromolecular SubstancesMembrane LipidsMembrane ProteinsMolecular ConformationPeptidesProtein BindingStatic ElectricityDimyristoylphosphatidylcholineMacromolecular SubstancesMembrane LipidsMembrane ProteinsMembranes, ArtificialPeptides

Identifiers

PMID14647993
OpenAlexW2042486492

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.