Evidence map›Paper›PMID 25118178›Full record

ArticlePloS one2014

Cholesterol metabolism is altered in Rett syndrome: a study on plasma and primary cultured fibroblasts derived from patients.

Marco Segatto, Laura Trapani, Ilenia Di Tunno, Claudia Sticozzi, Giuseppe Valacchi, Joussef Hayek, Valentina Pallottini

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
4.7field-weighted citation impact, top 5% 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, 81 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Article
  5. Rett Syndrome: Thinking Beyond Brain Borders.Advances in experimental medicine and biology · 2025
    Review
  6. Article
  7. Article
  8. Rett syndrome.Nature reviews. Disease primers · 2024
    Review
  9. Article
  10. Review
  11. Article
  12. Sex Differences in Brain Disorders.International journal of molecular sciences · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Transcriptional Regulation ofBiomolecules · 2021
    Article
  19. Review
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Marco SegattoDept. of Science, Section of Biomedical Science and Technologies, University of Roma Tre, Rome, Italy.
Laura TrapaniDept. of Science, Section of Biomedical Science and Technologies, University of Roma Tre, Rome, Italy.
Ilenia Di TunnoDept. of Science, Section of Biomedical Science and Technologies, University of Roma Tre, Rome, Italy.
Claudia SticozziDept. of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy.
Giuseppe ValacchiDept. of Life Sciences and Biotechnology, University of Ferrara, Ferrara, Italy.
Joussef HayekChild Neuropsychiatry Unit, University Hospital, Azienda Ospedaliera Universitaria Senese (AOUS), Siena, Italy.
Valentina PallottiniDept. of Science, Section of Biomedical Science and Technologies, University of Roma Tre, Rome, Italy.
Roma Tre University · ITUniversity of Ferrara · ITAzienda Ospedaliera Universitaria Senese · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rett (RTT) syndrome is a severe neurological disorder that affects almost exclusively females. Several detectable mutations in the X-linked methyl-CpG-binding protein 2 gene (MECP2) are responsible for the onset of the disease. MeCP2 is a key transcription regulator involved in gene silencing via methylation-dependent remodeling of chromatin. Recent data highlight that lipid metabolism is perturbed in brains and livers of MECP2-null male mice. In addition, altered plasma lipid profile in RTT patients has been observed. Thus, the aim of the work is to investigate the protein network involved in cholesterol homeostasis maintenance on freshly isolated fibroblasts and plasma from both RTT and healthy donors. To this end, protein expression of 3-hydroxy-3methyl glutaryl Coenzyme A reductase (HMGR), sterol regulatory element binding proteins (SREBPs), low density lipoprotein receptor (LDLr) and scavenger receptor B-1 (SRB-1) was assessed in cultured skin fibroblasts from unaffected individuals and RTT patients. In addition, lipid profile and the abundance of proprotein convertase subtilisin/kexin type 9 (PCSK9) were analyzed on plasma samples. The obtained results demonstrate that the main proteins belonging to cholesterol regulatory network are altered in RTT female patients, providing the proof of principle that cholesterol metabolism may be taken into account as a new target for the treatment of specific features of RTT pathology.

Indexed as

AdolescentAdultAnimalsCase-Control StudiesCells, CulturedChildChild, PreschoolCholesterolFemaleFibroblastsHumansHydroxymethylglutaryl CoA ReductasesMaleMethyl-CpG-Binding Protein 2MiceMice, KnockoutCholesterolHydroxymethylglutaryl CoA ReductasesMECP2 protein, humanMecp2 protein, mouseMethyl-CpG-Binding Protein 2PCSK9 protein, humanProprotein Convertase 9Proprotein ConvertasesReceptors, LDLSCARB1 protein, humanScavenger Receptors, Class BSerine EndopeptidasesSterol Regulatory Element Binding Proteins

Identifiers

PMID25118178
PMCPMC4130597
OpenAlexW2068610338

What OpenQuestion holds

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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.