Evidence map›Paper›PMID 18379774›Full record

ArticleEuropean biophysics journal : EBJ2008

Optical tweezers to study single protein A/immunoglobulin G interactions at varying conditions.

Mathias Salomo, Ulrich F Keyser, Marc Struhalla, Friedrich Kremer

Abstract read
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In one paragraph

Article in European biophysics journal : EBJ, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Adhesion through single peptide aptamers.The journal of physical chemistry. A · 2011
    Article
  4. Article
  5. 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

4 authors.

Mathias SalomoInstitut für Experimentelle Physik I, Universität Leipzig, Linnèstrasse 5, 04103, Leipzig, Germany. msalomo@rz.uni-leipzig.de
Ulrich F Keyser
Marc Struhalla
Friedrich Kremer

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Optical tweezers (OT) are ideally suited to study the interaction of single receptor-ligand bonds. Here we introduce a newly developed assay using OT to investigate the interactions between Protein A from Staphylococcus aureus and Immunoglobulin G from rabbit serum (RIgG). We demonstrate that the rupture forces depend on the loading rate and on the sodium chloride concentration. The measured loading rate effect is well known in the literature and the data we obtained were found to be in good agreement with an already published theoretical model. The dependence of the rupture forces on the salt concentration demonstrates the influence of hydrophobic interactions on the bond strength. Our experimental setup can probe the interaction between a single receptor and its specific ligand under changing conditions and hence offers manifold applications in single molecule biotechnology.

Indexed as

Models, ChemicalModels, MolecularOptical TweezersComputer SimulationElasticityImmunoglobulin GProtein BindingStaphylococcal Protein AStress, MechanicalImmunoglobulin GStaphylococcal Protein A

Identifiers

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.