Evidence map›Paper›PMID 25188352›Full record

ArticlePloS one2014

Erythrocyte phospholipid and polyunsaturated fatty acid composition in diabetic retinopathy.

Philippe Koehrer, Sarah Saab, Olivier Berdeaux, Rodica Isaïco, Stéphane Grégoire, Stéphanie Cabaret, Alain M Bron, Catherine P Creuzot-Garcher, Lionel Bretillon, Niyazi Acar

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 12% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

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  17. The Various Roles of Fatty Acids.Molecules (Basel, Switzerland) · 2018
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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 4 institutions in 1 country.

Philippe KoehrerDepartment of Ophthalmology, University Hospital, Dijon, France.
Sarah SaabINRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Olivier BerdeauxINRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Rodica IsaïcoDepartment of Ophthalmology, University Hospital, Dijon, France.
Stéphane GrégoireINRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Stéphanie CabaretINRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Alain M BronDepartment of Ophthalmology, University Hospital, Dijon, France; INRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Catherine P Creuzot-GarcherDepartment of Ophthalmology, University Hospital, Dijon, France; INRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Lionel BretillonINRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Niyazi AcarINRA, UMR1324 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; CNRS, UMR6265 Centre des Sciences du Goût et de l'Alimentation, Dijon, France; Université de Bourgogne, UMR Centre des Sciences du Goût et de l'Alimentation, Dijon, France.
Centre National de la Recherche Scientifique · FRMaison des Sciences de l’Homme de Dijon · FRCentre des Sciences du Goût et de l'Alimentation · FRUniversité de Bourgogne · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong chain polyunsaturated fatty acids (LCPUFAs) including docosahexaenoic acid and arachidonic acid are suspected to play a key role in the pathogenesis of diabetes. LCPUFAs are known to be preferentially concentrated in specific phospholipids termed as plasmalogens. This study was aimed to highlight potential changes in the metabolism of phospholipids, and particularly plasmalogens, and LCPUFAs at various stages of diabetic retinopathy in humans. METHODOLOGY AND PRINCIPAL

findingsWe performed lipidomic analyses on red blood cell membranes from controls and mainly type 2 diabetes mellitus patients with or without retinopathy. The fatty acid composition of erythrocytes was determined by gas chromatography and the phospholipid structure was determined by liquid chromatography equipped with an electrospray ionisation source and coupled with a tandem mass spectrometer (LC-ESI-MS/MS). A significant decrease in levels of docosahexaenoic acid and arachidonic acid in erythrocytes of diabetic patients with or without retinopathy was observed. The origin of this decrease was a loss of phosphatidyl-ethanolamine phospholipids esterified with these LCPUFAs. In diabetic patients without retinopathy, this change was balanced by an increase in the levels of several phosphatidyl-choline species. No influence of diabetes nor of diabetic retinopathy was observed on the concentrations of plasmalogen-type phospholipids. CONCLUSIONS AND SIGNIFICANCE: Diabetes and diabetic retinopathy were associated with a reduction of erythrocyte LCPUFAs in phosphatidyl-ethanolamines. The increase of the amounts of phosphatidyl-choline species in erythrocytes of diabetic patients without diabetic retinopathy might be a compensatory mechanism for the loss of LC-PUFA-rich phosphatidyl-ethanolamines.

Indexed as

AdultAgedCase-Control StudiesDiabetes Mellitus, Type 1Diabetes Mellitus, Type 2Diabetic RetinopathyErythrocyte MembraneFatty Acids, UnsaturatedFemaleHumansMaleMiddle AgedPhosphatidylcholinesPhosphatidylethanolaminesPhospholipidsPlasmalogensFatty Acids, UnsaturatedPhosphatidylcholinesPhosphatidylethanolaminesPhospholipidsPlasmalogens

Identifiers

PMID25188352
PMCPMC4154797
OpenAlexW2054448290

What OpenQuestion holds

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LicenceCC BY
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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.