Evidence map›Paper›PMID 24987493›Full record

ArticleOxidative medicine and cellular longevity2014

Redox imbalance and morphological changes in skin fibroblasts in typical Rett syndrome.

Cinzia Signorini, Silvia Leoncini, Claudio De Felice, Alessandra Pecorelli, Ilaria Meloni, Francesca Ariani, Francesca Mari, Sonia Amabile, Eugenio Paccagnini, Mariangela Gentile and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Oxidative medicine and cellular longevity, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
5.1field-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

28 citing papers in PubMed, 64 citations in OpenAlex.

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  5. Modelling phenotypes, variants and pathomechanisms of syndromic diseases in different systems.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2024
    Article
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  8. Review
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  12. Review
  13. Altered Bone Status in Rett Syndrome.Life (Basel, Switzerland) · 2021
    Review
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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

18 authors at 5 institutions in 2 countries.

Cinzia SignoriniDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy.ORCID 0000-0003-0006-9414
Silvia LeonciniDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy ; Child Neuropsychiatry Unit, University Hospital Azienda Ospedaliera Universitaria Senese (AOUS), 53100 Siena, Italy.ORCID 0000-0002-7027-1207
Claudio De FeliceNeonatal Intensive Care Unit, University Hospital AOUS, Policlinico "S. M. alle Scotte," 53100 Siena, Italy.ORCID 0000-0002-9881-3119
Alessandra PecorelliDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy ; Child Neuropsychiatry Unit, University Hospital Azienda Ospedaliera Universitaria Senese (AOUS), 53100 Siena, Italy.ORCID 0000-0002-5207-068X
Ilaria MeloniMedical Genetics, University of Siena, 53100 Siena, Italy.ORCID 0000-0002-6255-9761
Francesca ArianiMedical Genetics, University of Siena, 53100 Siena, Italy.ORCID 0000-0002-0988-344X
Francesca MariMedical Genetics, University of Siena, 53100 Siena, Italy.ORCID 0000-0003-1992-1654
Sonia AmabileMedical Genetics, University of Siena, 53100 Siena, Italy.
Eugenio PaccagniniDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.ORCID 0000-0002-9784-2057
Mariangela GentileDepartment of Life Sciences, University of Siena, 53100 Siena, Italy.ORCID 0000-0002-4928-4652
Giuseppe BelmonteDepartment of Medicine Surgery and Neuroscience, University of Siena, 53100 Siena, Italy.
Gloria ZolloDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy ; Child Neuropsychiatry Unit, University Hospital Azienda Ospedaliera Universitaria Senese (AOUS), 53100 Siena, Italy.ORCID 0000-0003-3350-4857
Giuseppe ValacchiDepartment of Life Science and Biotechnologies, University of Ferrara, 44121 Ferrara, Italy.
Thierry DurandInstitut des Biomolécules Max Mousseron (IBMM), UMR 5247-CNRS-UM I-UM II-ENSCM, BP 14491 34093, Montpellier Cedex 5, France.ORCID 0000-0002-0428-0746
Jean-Marie GalanoInstitut des Biomolécules Max Mousseron (IBMM), UMR 5247-CNRS-UM I-UM II-ENSCM, BP 14491 34093, Montpellier Cedex 5, France.
Lucia CiccoliDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy.
Alessandra RenieriMedical Genetics, University of Siena, 53100 Siena, Italy ; Genetica Medica, Azienda Ospedaliera Universitaria Senese, 53100 Siena, Italy.
Joussef HayekChild Neuropsychiatry Unit, University Hospital Azienda Ospedaliera Universitaria Senese (AOUS), 53100 Siena, Italy.
University of Siena · ITÉcole Nationale Supérieure de Chimie de Montpellier · FRAzienda Ospedaliera Universitaria Senese · ITOspedale Santa Maria alle Scotte · ITUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence of oxidative stress has been reported in the blood of patients with Rett syndrome (RTT), a neurodevelopmental disorder mainly caused by mutations in the gene encoding the Methyl-CpG-binding protein 2. Little is known regarding the redox status in RTT cellular systems and its relationship with the morphological phenotype. In RTT patients (n = 16) we investigated four different oxidative stress markers, F2-Isoprostanes (F2-IsoPs), F4-Neuroprostanes (F4-NeuroPs), nonprotein bound iron (NPBI), and (4-HNE PAs), and glutathione in one of the most accessible cells, that is, skin fibroblasts, and searched for possible changes in cellular/intracellular structure and qualitative modifications of synthesized collagen. Significantly increased F4-NeuroPs (12-folds), F2-IsoPs (7.5-folds) NPBI (2.3-folds), 4-HNE PAs (1.48-folds), and GSSG (1.44-folds) were detected, with significantly decreased GSH (-43.6%) and GSH/GSSG ratio (-3.05 folds). A marked dilation of the rough endoplasmic reticulum cisternae, associated with several cytoplasmic multilamellar bodies, was detectable in RTT fibroblasts. Colocalization of collagen I and collagen III, as well as the percentage of type I collagen as derived by semiquantitative immunofluorescence staining analyses, appears to be significantly reduced in RTT cells. Our findings indicate the presence of a redox imbalance and previously unrecognized morphological skin fibroblast abnormalities in RTT patients.

Indexed as

Cell ShapeAdolescentAntioxidantsCollagenFemaleFibroblastsFluorescent Antibody TechniqueGlutathioneHumansOxidantsOxidation-ReductionRett SyndromeSkinAntioxidantsCollagenGlutathioneOxidants

Identifiers

PMID24987493
PMCPMC4060159
OpenAlexW2108633424

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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.