Evidence map›Paper›PMID 26884389›Full record

ArticleThe Journal of membrane biology2016

In Situ Investigation of Peptide-Lipid Interaction Between PAP248-286 and Model Cell Membranes.

Khoi Tan Nguyen

Abstract read
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Article in The Journal of membrane biology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

1 author.

Khoi Tan NguyenSchool of Chemical Engineering, The University of Queensland, Brisbane, QLD, 4072, Australia. k.nguyen9@uq.edu.au.ORCID 0000-0003-3934-0371

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sum frequency generation vibrational spectroscopy (SFG) was utilized to investigate the interaction between PAP248-286 and the two lipid bilayer systems. The present study also provides spectroscopic evidence to confirm that, although PAP248-286 is unable to penetrate into the hydrophobic core of the lipid bilayers, it is capable of interacting more intimately with the fluid-phase POPG/POPC than with the gel-phase DPPG/DPPC lipid bilayer. The helical structure content of lipid-bound PAP248-286 was also observed to be high, in contrast to the results previously reported using nuclear magnetic resonance (NMR). Collectively, our SFG data suggest that lipid-bound PAP248-286 actually resembles its structure in 50 % 2,2,2-trifluoroethanol better than the structure when the peptide binds to SDS micelles. This present study questions the use of SDS micelles as the model membrane for NMR studies of PAP248-286 due to its protein denaturing activity.

Indexed as

Models, MolecularLipid BilayersLipidsMagnetic Resonance SpectroscopyMicellesMolecular ConformationPeptidesPhosphatidylglycerols1,2-dipalmitoylphosphatidylglycerolLipid BilayersLipidsMicellesPeptidesPhosphatidylglycerolsGel-phase and fluid-phase model lipid bilayersPAP248–286Peptide conformationSDS micelles

Identifiers

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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.