Evidence map›Paper›PMID 25633104›Full record

ArticleInternational journal of molecular sciences2015

Probing peptide and protein insertion in a biomimetic S-layer supported lipid membrane platform.

Samar Damiati, Angelika Schrems, Eva-Kathrin Sinner, Uwe B Sleytr, Bernhard Schuster

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Electrochemical Biosensors Based on S-Layer Proteins.Sensors (Basel, Switzerland) · 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

5 authors.

Samar DamiatiInstitute for Synthetic Bioarchitectures, Department of NanoBiotechnology, University of Natural Resources and Life Sciences, Muthgasse 11, Vienna 1190, Austria. sdamiati@kau.edu.sa.
Angelika SchremsInstitute for Synthetic Bioarchitectures, Department of NanoBiotechnology, University of Natural Resources and Life Sciences, Muthgasse 11, Vienna 1190, Austria. angelika.schrems@gmail.com.
Eva-Kathrin SinnerInstitute for Synthetic Bioarchitectures, Department of NanoBiotechnology, University of Natural Resources and Life Sciences, Muthgasse 11, Vienna 1190, Austria. eva.sinner@boku.ac.at.
Uwe B SleytrInstitute for Biophysics, Department of NanoBiotechnology, University of Natural Resources and Life Sciences, Muthgasse 11, Vienna 1190, Austria. uwe.sleytr@boku.ac.at.
Bernhard SchusterInstitute for Synthetic Bioarchitectures, Department of NanoBiotechnology, University of Natural Resources and Life Sciences, Muthgasse 11, Vienna 1190, Austria. bernhard.schuster@boku.ac.at.

Funding

Austrian Science Fund FWF P 20256
6 · The paper itself

Abstract

The most important aspect of synthetic lipid membrane architectures is their ability to study functional membrane-active peptides and membrane proteins in an environment close to nature. Here, we report on the generation and performance of a biomimetic platform, the S-layer supported lipid membrane (SsLM), to investigate the structural and electrical characteristics of the membrane-active peptide gramicidin and the transmembrane protein α-hemolysin in real-time using a quartz crystal microbalance with dissipation monitoring in combination with electrochemical impedance spectroscopy. A shift in membrane resistance is caused by the interaction of α-hemolysin and gramicidin with SsLMs, even if only an attachment onto, or functional channels through the lipid membrane, respectively, are formed. Moreover, the obtained results did not indicate the formation of functional α-hemolysin pores, but evidence for functional incorporation of gramicidin into this biomimetic architecture is provided.

Indexed as

BiomimeticsBacterial ProteinsDielectric SpectroscopyGramicidinHemolysin ProteinsMonosaccharide Transport ProteinsPeptidesQuartz Crystal Microbalance TechniquesUnilamellar LiposomesBacterial ProteinsGramicidinHemolysin ProteinsMonosaccharide Transport ProteinsPeptidesSbpA protein, bacteriaUnilamellar Liposomes

Identifiers

PMID25633104
PMCPMC4346867

What OpenQuestion holds

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Registered trials

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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.