Evidence map›Paper›PMID 23768953›Full record

ArticleMolecular genetics and metabolism2013

Glutathione imbalance in patients with X-linked adrenoleukodystrophy.

Sara Petrillo, Fiorella Piemonte, Anna Pastore, Giulia Tozzi, Chiara Aiello, Aurora Pujol, Marco Cappa, Enrico Bertini

Open access · hybridAbstract read
In one paragraph

Article in Molecular genetics and metabolism, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

24 citing papers in PubMed, 47 citations in OpenAlex.

  1. Trial
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  10. Biomedicines · 2021
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  12. Oxidative Stress Indexes for Diagnosis of Health or Disease in Humans.Oxidative medicine and cellular longevity · 2019
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  13. Article
  14. Article
  15. Cysteamine revisited: repair of arginine to cysteine mutations.Journal of inherited metabolic disease · 2017
    Review
  16. Article
  17. Oxidative Stress in Patients with X-Linked Adrenoleukodystrophy.Cellular and molecular neurobiology · 2016
    Review
  18. Peroxisomes in brain development and function.Biochimica et biophysica acta · 2016
    Review
  19. Article
  20. Article
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

8 authors at 2 institutions in 2 countries.

Sara PetrilloUnit for Neuromuscular and Neurodegenerative Diseases, Bambino Gesù Children's Hospital, IRCCS, Rome, Italy.
Fiorella Piemonte
Anna Pastore
Giulia Tozzi
Chiara Aiello
Aurora Pujol
Marco Cappa
Enrico Bertini
Bambino Gesù Children's Hospital · ITBellvitge University Hospital · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundX-linked adrenoleukodystrophy (X-ALD) is a genetic disorder of X-linked inheritance caused by a mutation in the ABCD1 gene which determines an accumulation of long-chain fatty acids in plasma and tissues. Recent evidence shows that oxidative stress may be a hallmark in the pathogenesis of X-ALD and glutathione plays an important role in the defense against free radicals. In this study we have analyzed glutathione homeostasis in lymphocytes of 14 patients with X-ALD and evaluated the balance between oxidized and reduced forms of glutathione, in order to define the role of this crucial redox marker in this condition.

methodsLymphocytes, plasma and erythrocytes were obtained from the whole blood of 14 subjects with X-ALD and in 30 healthy subjects. Total, reduced and protein-bound glutathione levels were measured in lymphocytes by HPLC analysis. Erythrocyte free glutathione and antioxidant enzyme activities, plasma thiols and carbonyl content were determined by spectrophotometric assays.

resultsA significant decrease of total and reduced glutathione was found in lymphocytes of patients, associated to high levels of all oxidized glutathione forms. A decline of free glutathione was particularly significant in erythrocytes. The increased oxidative stress in X-ALD was additionally confirmed by the decrease of plasma thiols and the high level of carbonyls.

conclusionOur results strongly support a role for oxidative stress in the pathophysiology of X-ALD and strengthen the importance of the balance among glutathione forms as a hallmark and a potential biomarker of the disease.

Indexed as

Oxidative StressAdolescentAdrenoleukodystrophyAdultATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily D, Member 1ChildChild, PreschoolFemaleFree RadicalsGlutathione DisulfideHumansLymphocytesMaleMiddle AgedMutationABCD1 protein, humanATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily D, Member 1Free RadicalsGlutathione DisulfideSulfhydryl CompoundsGlutathioneOxidative stressRedox markersX-linked adrenoleukodystrophy (X-ALD)

Identifiers

PMID23768953
PMCPMC3732387
OpenAlexW2084146878

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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.