Evidence map›Paper›PMID 24453408›Full record

ArticleMediators of inflammation2013

Genes related to mitochondrial functions, protein degradation, and chromatin folding are differentially expressed in lymphomonocytes of Rett syndrome patients.

Alessandra Pecorelli, Guido Leoni, Franco Cervellati, Raffaella Canali, Cinzia Signorini, Silvia Leoncini, Alessio Cortelazzo, Claudio De Felice, Lucia Ciccoli, Joussef Hayek and 1 more

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 78 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

11 authors at 4 institutions in 2 countries.

Alessandra PecorelliDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy ; Child Neuropsychiatry Unit, University Hospital, Azienda Ospedaliera Universitaria Senese, 53100 Siena, Italy.
Guido LeoniNational Research Institute on Food and Nutrition (INRAN), 00178 Rome, Italy.
Franco CervellatiDepartment of Life Science and Biotechnologies, University of Ferrara, 44121 Ferrara, Italy.
Raffaella CanaliNational Research Institute on Food and Nutrition (INRAN), 00178 Rome, Italy.
Cinzia SignoriniDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy.
Silvia LeonciniDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy ; Child Neuropsychiatry Unit, University Hospital, Azienda Ospedaliera Universitaria Senese, 53100 Siena, Italy.
Alessio CortelazzoChild Neuropsychiatry Unit, University Hospital, Azienda Ospedaliera Universitaria Senese, 53100 Siena, Italy ; Department of Medical Biotechnologies, University of Siena, 53100 Siena, Italy.
Claudio De FeliceNeonatal Intensive Care Unit, University Hospital, Azienda Ospedaliera Universitaria Senese, 53100 Siena, Italy.
Lucia CiccoliDepartment of Molecular and Developmental Medicine, University of Siena, 53100 Siena, Italy.
Joussef HayekChild Neuropsychiatry Unit, University Hospital, Azienda Ospedaliera Universitaria Senese, 53100 Siena, Italy.
Giuseppe ValacchiDepartment of Life Science and Biotechnologies, University of Ferrara, 44121 Ferrara, Italy ; Department of Food and Nutrition, Kyung Hee University, Seoul 130-701, Republic of Korea.
University of Siena · ITAzienda Ospedaliera Universitaria Senese · ITIstituto Nazionale di Ricerca per gli Alimenti e la Nutrizione · ITUniversity of Ferrara · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rett syndrome (RTT) is mainly caused by mutations in the X-linked methyl-CpG binding protein (MeCP2) gene. By binding to methylated promoters on CpG islands, MeCP2 protein is able to modulate several genes and important cellular pathways. Therefore, mutations in MeCP2 can seriously affect the cellular phenotype. Today, the pathways that MeCP2 mutations are able to affect in RTT are not clear yet. The aim of our study was to investigate the gene expression profiles in peripheral blood lymphomonocytes (PBMC) isolated from RTT patients to try to evidence new genes and new pathways that are involved in RTT pathophysiology. LIMMA (Linear Models for MicroArray) and SAM (Significance Analysis of Microarrays) analyses on microarray data from 12 RTT patients and 7 control subjects identified 482 genes modulated in RTT, of which 430 were upregulated and 52 were downregulated. Functional clustering of a total of 146 genes in RTT identified key biological pathways related to mitochondrial function and organization, cellular ubiquitination and proteosome degradation, RNA processing, and chromatin folding. Our microarray data reveal an overexpression of genes involved in ATP synthesis suggesting altered energy requirement that parallels with increased activities of protein degradation. In conclusion, these findings suggest that mitochondrial-ATP-proteasome functions are likely to be involved in RTT clinical features.

Indexed as

TranscriptomeAdenosine TriphosphateAdolescentAdultChildChromatinFemaleHumansLeukocytes, MononuclearMethyl-CpG-Binding Protein 2MitochondriaOxidative StressProteasome Endopeptidase ComplexProteolysisRett SyndromeUbiquitinationAdenosine TriphosphateChromatinMECP2 protein, humanMethyl-CpG-Binding Protein 2Proteasome Endopeptidase Complex

Identifiers

PMID24453408
PMCPMC3876710
OpenAlexW2168058242

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.