Evidence map›Paper›PMID 29118354›Full record

ArticleScientific reports2017

Apolipoprotein M mediates sphingosine-1-phosphate efflux from erythrocytes.

Pernille M Christensen, Markus H Bosteen, Stefan Hajny, Lars B Nielsen, Christina Christoffersen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

23 citing papers in PubMed, 40 citations in OpenAlex.

  1. Sphingolipids and Atherosclerosis.Current atherosclerosis reports · 2026
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  13. HDL Composition, Heart Failure, and Its Comorbidities.Frontiers in cardiovascular medicine · 2022
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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 at 2 institutions in 1 country.

Pernille M ChristensenDepartment of Clinical Biochemistry, Rigshospitalet, Blegdamsvej 9, 2100, Copenhagen, Denmark.
Markus H BosteenDepartment of Clinical Biochemistry, Rigshospitalet, Blegdamsvej 9, 2100, Copenhagen, Denmark.
Stefan HajnyDepartment of Clinical Biochemistry, Rigshospitalet, Blegdamsvej 9, 2100, Copenhagen, Denmark.
Lars B NielsenDepartment of Clinical Biochemistry, Rigshospitalet, Blegdamsvej 9, 2100, Copenhagen, Denmark. lars.bo.nielsen@regionh.dk.
Christina ChristoffersenDepartment of Clinical Biochemistry, Rigshospitalet, Blegdamsvej 9, 2100, Copenhagen, Denmark. christina.christoffersen@regionh.dk.
Rigshospitalet · DKUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sphingosine-1-phosphate (S1P) is a bioactive lipid implicated in e.g. angiogenesis, lymphocyte trafficking, and endothelial barrier function. Erythrocytes are a main source of plasma S1P together with platelets and endothelial cells. Apolipoprotein M (apoM) in HDL carries 70% of plasma S1P, whereas 30% is carried by albumin. The current aim was to investigate the role of apoM in export of S1P from human erythrocytes. Erythrocytes exported S1P more efficiently to HDL than to albumin, particularly when apoM was present in HDL. In contrast, export of sphingosine to HDL was unaffected by the presence of apoM. The specific ability of apoM to promote export of S1P was independent of apoM being bound in HDL particles. Treatment with MK-571, an inhibitor of the ABCC1 transporter, effectively reduced export of S1P from human erythrocytes to apoM, whereas the export was unaffected by inhibitors of ABCB1 or ATPase. Thus, ABCC1 could be involved in export of S1P from erythrocytes to apoM.

Indexed as

AnimalsApolipoproteins MATP-Binding Cassette, Sub-Family C ProteinsErythrocytesHealthy VolunteersHumansLeukotriene AntagonistsLipid MetabolismLipoproteins, HDLLysophospholipidsMiceMice, KnockoutPropionatesQuinolinesReceptors, LeukotrieneRecombinant ProteinsApolipoproteins MAPOM protein, humanATP-Binding Cassette, Sub-Family C ProteinsLeukotriene Antagonistsleukotriene D4 receptorLipoproteins, HDLLysophospholipidsmultidrug resistance-associated protein 1PropionatesQuinolinesReceptors, LeukotrieneRecombinant ProteinsSphingosinesphingosine 1-phosphateverlukast

Identifiers

PMID29118354
PMCPMC5678177
OpenAlexW2765658227

What OpenQuestion holds

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LicenceCC BY
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.