Evidence map›Paper›PMID 33417205›Full record

ReviewAdvances in experimental medicine and biology2020

7-Ketocholesterol- and 7β-Hydroxycholesterol-Induced Peroxisomal Disorders in Glial, Microglial and Neuronal Cells: Potential Role in Neurodegeneration : 7-ketocholesterol and 7β-hydroxycholesterol-Induced Peroxisomal Disorders and Neurodegeneration.

Thomas Nury, Aline Yammine, Franck Menetrier, Amira Zarrouk, Anne Vejux, Gérard Lizard

Abstract readReview
PubMed Publisher
In one paragraph

Review in Advances in experimental medicine and biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Oxysterols in Central and Peripheral Synaptic Communication.Advances in experimental medicine and biology · 2024
    Article
  7. Implication of Oxysterols and Phytosterols in Aging and Human Diseases.Advances in experimental medicine and biology · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. 7-Ketocholesterol: Effects on viral infections and hypothetical contribution in COVID-19.The Journal of steroid biochemistry and molecular biology · 2021
    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

6 authors at 4 institutions in 2 countries.

Thomas NuryTeam 'Biochemistry of the Peroxisome, Inflammation and Lipid Metabolism' EA 7270/University of Bourgogne Franche-Comté/Inserm, Dijon, France.
Aline YammineTeam 'Biochemistry of the Peroxisome, Inflammation and Lipid Metabolism' EA 7270/University of Bourgogne Franche-Comté/Inserm, Dijon, France.
Franck MenetrierUniversity of Bourgogne-Franche Comté, CNRS, INRA, 'Centre des Sciences du Goût et de l'Alimentation (CSGA)', Dijon, France.
Amira ZarroukFaculty of Medicine, Laboratory 'Nutrition, Functional Food and Vascular Health', UR12ES05, University of Monastir, Monastir, Tunisia.
Anne VejuxTeam 'Biochemistry of the Peroxisome, Inflammation and Lipid Metabolism' EA 7270/University of Bourgogne Franche-Comté/Inserm, Dijon, France. anne.vejux@ubourgogne.fr.
Gérard LizardTeam 'Biochemistry of the Peroxisome, Inflammation and Lipid Metabolism' EA 7270/University of Bourgogne Franche-Comté/Inserm, Dijon, France. gerard.lizard@u-bourgogne.fr.
Université de Bourgogne · FRCentre des Sciences du Goût et de l'Alimentation · FRInserm · FRUniversity of Sousse · TN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Peroxisomopathies are qualitative or quantitative deficiencies in peroxisomes which lead to increases in the level of very-long-chain fatty acids (VLCFA) and can be associated with more or less pronounced dysfunction of central nervous system cells: glial and microglial cells. Currently, in frequent neurodegenerative diseases, Alzheimer's disease (AD) and multiple sclerosis (MS), peroxisomal dysfunction is also suspected due to an increase in VLCFA, which can be associated with a decrease of plasmalogens, in these patients. Moreover, in patients suffering from peroxisomopathies, such as X-linked adrenoleukodystrophy (X-ALD), AD, or MS, the increase in oxidative stress observed leads to the formation of cytotoxic oxysterols: 7-ketocholesterol (7KC) and 7β-hydroxycholesterol (7β-OHC). These observations led to the demonstration that 7KC and 7β-OHC alter the biogenesis and activity of peroxisomes in glial and microglial cells. In X-ALD, AD, and MS, it is suggested that 7KC and 7β-OHC affecting the peroxisome, and which also induce mitochondrial dysfunctions, oxidative stress, and inflammation, could promote neurodegeneration. Consequently, the study of oxisome in peroxisomopathies, AD and MS, could help to better understand the pathophysiology of these diseases to identify therapeutic targets for effective treatments.

Indexed as

HumansHydroxycholesterolsKetocholesterolsMicrogliaNeurodegenerative DiseasesNeurogliaNeuronsPeroxisomal Disorders7-ketocholesterolcholest-5-en-3 beta,7 alpha-diolHydroxycholesterolsKetocholesterols7-ketocholesterol7β-hydroxycholesterolAlzheimer’s diseaseMultiple sclerosisOxysterolPeroxisomeVery-long-chain fatty acidsX-linked adrenoleukodystrophy

Identifiers

PMID33417205
OpenAlexW3119721776

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.