Evidence map›Paper›PMID 30463985›Full record

ArticleJournal of lipid research2019

Protein and lipid fingerprinting of native-like membrane complexes by combining TLC and protein electrophoresis.

Elena Lopez-Rodriguez, Nuria Roldan, Begoña Garcia-Alvarez, Jesús Pérez-Gil

Abstract read
In one paragraph

Article in Journal of lipid research, 2019. 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

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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.

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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

4 authors.

Elena Lopez-RodriguezFunctional and Applied Anatomy, Hannover Medical School, Hannover, Germany.
Nuria RoldanDepartment of Biochemistry Faculty of Biology, Complutense University of Madrid, Madrid, Spain.ORCID 0000-0002-3728-804X
Begoña Garcia-AlvarezDepartment of Biochemistry Faculty of Biology, Complutense University of Madrid, Madrid, Spain.
Jesús Pérez-GilDepartment of Biochemistry Faculty of Biology, Complutense University of Madrid, Madrid, Spain jperezgil@bio.ucm.es.ORCID 0000-0003-3587-7147

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

TLC has traditionally been used to analyze lipids isolated from membrane complexes. Here, we describe a method based on the combination of TLC and SDS-PAGE to qualitatively analyze the protein/lipid profile of membrane complexes such as those of lung surfactant. For this purpose, native lung surfactant was applied onto a silica TLC plate in the form of an aqueous suspension, preserving not only hydrophilic proteins associated with lipids but also native protein-lipid interactions. Using native membrane complexes in TLC allows the differential migration of lipids and their separation from the protein components. As a result, (partly) delipidated protein-enriched bands can be visualized and analyzed by SDS-PAGE to identify proteins originally associated with lipids. Interestingly, the hydrophobic surfactant protein C, which interacts tightly with lipids in native membrane complexes, migrates through the TLC plate, configuring specific bands that differ from those corresponding to lipids or proteins. This method therefore allows the detection and analysis of strong native-like protein-lipid interactions.

Indexed as

Chromatography, Thin LayerElectrophoresis, Polyacrylamide GelMembrane LipidsMembrane ProteinsMembrane LipidsMembrane Proteinsdiagnostic toolslipoproteinlung surfactantphospholipidsproteomicsthin-layer chromatography

Identifiers

PMID30463985
PMCPMC6358299

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.