Evidence map›Paper›PMID 32899405›Full record

ArticleToxins2020

Two Toxic Lipid Aldehydes, 4-hydroxy-2-hexenal (4-HHE) and 4-hydroxy-2-nonenal (4-HNE), Accumulate in Patients with Chronic Kidney Disease.

Christophe O Soulage, Caroline C Pelletier, Nans Florens, Sandrine Lemoine, Laurence Dubourg, Laurent Juillard, Fitsum Guebre-Egziabher

Open access · goldAbstract read
In one paragraph

Article in Toxins, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. A guide to uraemic toxicity.Nature reviews. Nephrology · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

7 authors at 4 institutions in 1 country.

Christophe O SoulageCarMeN Laboratory, INSERM U1060, INRA, Université Claude Bernard Lyon 1, F-69500 Bron, France.
Caroline C PelletierCarMeN Laboratory, INSERM U1060, INRA, Université Claude Bernard Lyon 1, F-69500 Bron, France.
Nans FlorensCarMeN Laboratory, INSERM U1060, INRA, Université Claude Bernard Lyon 1, F-69500 Bron, France.
Sandrine LemoineCarMeN Laboratory, INSERM U1060, INRA, Université Claude Bernard Lyon 1, F-69500 Bron, France.
Laurence DubourgHospices Civils de Lyon, Department of Nephrology-Hypertension-Dialysis, Hôpital E. Herriot, F-69003 Lyon, France.
Laurent JuillardCarMeN Laboratory, INSERM U1060, INRA, Université Claude Bernard Lyon 1, F-69500 Bron, France.
Fitsum Guebre-EgziabherCarMeN Laboratory, INSERM U1060, INRA, Université Claude Bernard Lyon 1, F-69500 Bron, France.
Hospices Civils de Lyon · FRUniversité Claude Bernard Lyon 1 · FRInserm · FRLaboratoire CarMeN · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lipid aldehydes originating from the peroxidation of n-3 and n-6 polyunsaturated fatty acids are increased in hemodialysis (HD) patients, a process already known to promote oxidative stress. However, data are lacking for patients with chronic kidney disease (CKD) before the initiation of HD. We prospectively evaluated the changes of plasma concentrations of two major lipid aldehydes, 4-HHE and 4-HNE, according to the decrease of glomerular filtration rate (GFR) in 40 CKD and 13 non-CKD participants. GFR was measured by inulin or iohexol clearance. Thus, 4-hydroxy-2-nonenal (4-HNE) and 4-hydroxy-2-hexenal (4-HHE) were quantitated in plasma by gas chromatography coupled with mass spectrometry and their covalent adducts on proteins were quantified by immunoblotting. On the one hand, 4-HHE plasma concentration increased from CKD stage I-II to CKD stage IV-V compared to non-CKD patients (4.5-fold higher in CKD IV-V,

Indexed as

Lipid PeroxidationOxidative StressAdultAgedAldehydesBiomarkersCase-Control StudiesFemaleGas Chromatography-Mass SpectrometryGlomerular Filtration RateHumansKidneyMaleMiddle AgedRenal Insufficiency, ChronicUp-Regulation4-hydroxy-2-hexenal4-hydroxy-2-nonenalAldehydesBiomarkersglomerular filtration ratekidneylipid aldehydeslipid peroxidationlipid peroxidation by-productsomega 3 fatty acidsoxidative stresspolyunsaturated fatty acidsrenal diseaseuremic toxins

Identifiers

PMID32899405
PMCPMC7551374
OpenAlexW3083393416

What OpenQuestion holds

Textmetadata
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.