Evidence map›Paper›PMID 30023517›Full record

ArticleACS omega2017

Singular Interaction between an Antimetastatic Agent and the Lipid Bilayer: The Ohmline Case.

Fernando E Herrera, Charlotte M Sevrain, Paul-Alain Jaffrès, Hélène Couthon, Axelle Grélard, Erick J Dufourc, Aurélie Chantôme, Marie Potier-Cartereau, Christophe Vandier, Ana M Bouchet

Open access · goldAbstract read
In one paragraph

Article in ACS omega, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

13 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
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  4. Synthesis of ether lipids: natural compounds and analogues.Beilstein journal of organic chemistry · 2023
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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

10 authors at 3 institutions in 2 countries.

Fernando E HerreraPhysics Department, Universidad Nacional del Litoral, Ciudad Universitaria, 3000 Santa Fe, Argentina.
Charlotte M SevrainUniversité de Brest, CEMCA, UMR CNRS 6521, IBSAM, 6, Avenue Victor le Gorgeu, 29238 Brest, France.
Paul-Alain JaffrèsUniversité de Brest, CEMCA, UMR CNRS 6521, IBSAM, 6, Avenue Victor le Gorgeu, 29238 Brest, France.
Hélène CouthonUniversité de Brest, CEMCA, UMR CNRS 6521, IBSAM, 6, Avenue Victor le Gorgeu, 29238 Brest, France.
Axelle GrélardUniversité Bordeaux, Institute of Chemistry & Biology of Membranes & Nanoobjects, UMR5248 CNRS, Allée de Geoffroy St Hilaire Bât B14 Pessac, 33600 Bordeaux, France.
Erick J DufourcUniversité Bordeaux, Institute of Chemistry & Biology of Membranes & Nanoobjects, UMR5248 CNRS, Allée de Geoffroy St Hilaire Bât B14 Pessac, 33600 Bordeaux, France.
Aurélie ChantômeNetwork and Cancer-Canceropole Grand Ouest, (IC-CGO), Maison de la Recherche en Santé, 63 Quai Magellan, 44000 Nantes, France.
Marie Potier-CartereauNetwork and Cancer-Canceropole Grand Ouest, (IC-CGO), Maison de la Recherche en Santé, 63 Quai Magellan, 44000 Nantes, France.
Christophe VandierNetwork and Cancer-Canceropole Grand Ouest, (IC-CGO), Maison de la Recherche en Santé, 63 Quai Magellan, 44000 Nantes, France.
Ana M BouchetNetwork and Cancer-Canceropole Grand Ouest, (IC-CGO), Maison de la Recherche en Santé, 63 Quai Magellan, 44000 Nantes, France.
Centre National de la Recherche Scientifique · FRUniversité de Tours · FRUniversidad Nacional del Litoral · AR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

SK3 channels are abnormaly expressed in metastatic cells, and Ohmline (OHM), an ether lipid, has been shown to reduce the activity of SK3 channels and the migration capacity of cancer cells. OHM incorporation into the plasma membrane is proposed to dissociate the protein complex formed between SK3 and Orai1, a potassium and a calcium channel, respectively, and would lead to a modification in the lipid environment of both the proteins. Here, we report the synthesis of deuterated OHM that affords the determination, through solid-state NMR, of its entire partitioning into membranes mimicking the SK3 environment. Use of deuterated lipids affords the demonstration of an OHM-induced membrane disordering, which is dose-dependent and increases with increasing amounts of cholesterol (CHOL). Molecular dynamics simulations comfort the disordering action and show that OHM interacts with the carbonyl and phosphate groups of stearoylphosphatidylcholine and sphingomyelin and to a minor extent with CHOL. OHM is thus proposed to remove the CHOL OH moieties away from their main binding sites, forcing a new rearrangement with other lipid groups. Such an interaction takes its origin at the lipid-water interface, but it propagates toward the entire lipid molecules and leads to a cooperative destabilization of the lipid acyl chains, that is, membrane disordering. The consequences of this reorganization of the lipid phases are discussed in the context of the OHM-induced inhibition of SK3 channels.

Identifiers

PMID30023517
PMCPMC6045331
OpenAlexW2761531622

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.