Evidence map›Paper›PMID 32628695›Full record

ArticlePloS one2020

Enhanced oxidative stress and damage in glycated erythrocytes.

Chloé Turpin, Aurélie Catan, Alexis Guerin-Dubourg, Xavier Debussche, Susana B Bravo, Ezequiel Álvarez, Jean Van Den Elsen, Olivier Meilhac, Philippe Rondeau, Emmanuel Bourdon

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
6.4field-weighted citation impact, top 2% 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

42 citing papers in PubMed, 72 citations in OpenAlex.

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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 4 countries.

Chloé TurpinUniversité de La Réunion, INSERM, UMR 1188 Diabète athérothombose Thérapies Réunion Océan Indien (DéTROI), Saint-Denis de La Réunion, France.
Aurélie CatanCentre hospitalier Ouest Réunion, Saint-Paul, France.
Alexis Guerin-DubourgCentre hospitalier Ouest Réunion, Saint-Paul, France.
Xavier DebusscheCHU de La Réunion, Service d'endocrinologie, Saint Denis, France.ORCID 0000-0003-3087-4297
Susana B BravoProteomic Unit and Instituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Complexo Hospitalario Universitario de Santiago de Compostela (CHUS), SERGAS, Santiago de Compostela, CIBERCV, Madrid, Spain.
Ezequiel ÁlvarezProteomic Unit and Instituto de Investigación Sanitaria de Santiago de Compostela (IDIS), Complexo Hospitalario Universitario de Santiago de Compostela (CHUS), SERGAS, Santiago de Compostela, CIBERCV, Madrid, Spain.ORCID 0000-0002-2381-8425
Jean Van Den ElsenDepartment of Biology and Biochemistry, University of Bath, Claverton Down, United Kingdom.
Olivier MeilhacUniversité de La Réunion, INSERM, UMR 1188 Diabète athérothombose Thérapies Réunion Océan Indien (DéTROI), Saint-Denis de La Réunion, France.
Philippe RondeauUniversité de La Réunion, INSERM, UMR 1188 Diabète athérothombose Thérapies Réunion Océan Indien (DéTROI), Saint-Denis de La Réunion, France.
Emmanuel BourdonUniversité de La Réunion, INSERM, UMR 1188 Diabète athérothombose Thérapies Réunion Océan Indien (DéTROI), Saint-Denis de La Réunion, France.ORCID 0000-0003-3731-150X
Inserm · FRCentre Hospitalier Universitaire de La Réunion · FRInstituto de Investigación Sanitaria de Santiago · ESUniversity of Bath · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diabetes is associated with a dramatic mortality rate due to its vascular complications. Chronic hyperglycemia in diabetes leads to enhanced glycation of erythrocytes and oxidative stress. Even though erythrocytes play a determining role in vascular complications, very little is known about how erythrocyte structure and functionality can be affected by glycation. Our objective was to decipher the impact of glycation on erythrocyte structure, oxidative stress parameters and capacity to interact with cultured human endothelial cells. In vitro glycated erythrocytes were prepared following incubation in the presence of different concentrations of glucose. To get insight into the in vivo relevance of our results, we compared these data to those obtained using red blood cells purified from diabetics or non-diabetics. We measured erythrocyte deformability, susceptibility to hemolysis, reactive oxygen species production and oxidative damage accumulation. Altered structures, redox status and oxidative modifications were increased in glycated erythrocytes. These modifications were associated with reduced antioxidant defence mediated by enzymatic activity. Enhanced erythrocyte phagocytosis by endothelial cells was observed when cultured with glycated erythrocytes, which was associated with increased levels of phosphatidylserine-likely as a result of an eryptosis phenomenon triggered by the hyperglycemic treatment. Most types of oxidative damage identified in in vitro glycated erythrocytes were also observed in red blood cells isolated from diabetics. These results bring new insights into the impact of glycation on erythrocyte structure, oxidative damage and their capacity to interact with endothelial cells, with a possible relevance to diabetes.

Indexed as

Blood GlucoseCell LineCoculture TechniquesDiabetes Mellitus, Type 2Endothelial CellsEryptosisErythrocyte DeformabilityErythrocytesGlycated HemoglobinGlycation End Products, AdvancedHealthy VolunteersHemolysisHumansOxidative StressPrimary Cell CultureReactive Oxygen SpeciesBlood GlucoseGlycated HemoglobinGlycation End Products, Advancedhemoglobin A1c protein, humanReactive Oxygen Species

Identifiers

PMID32628695
PMCPMC7337333
OpenAlexW3038914709

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.