Evidence map›Paper›PMID 20425814›Full record

ReviewAmerican journal of medical genetics. Part A2010

The MECP2 duplication syndrome.

Melissa B Ramocki, Y Jane Tavyev, Sarika U Peters

2 registry-linked trialsAbstract readReview
In one paragraph

Review in American journal of medical genetics. Part A, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 155 papers.

0numbers the graph read from it
0cells of the map it votes in
155citing papers in PubMed
–field-weighted citation impact
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.

NCT02705677 completednot on this mapstarted 2017, after this paper: background citation

Biobanking of Rett Syndrome and Related Disorders Protocol

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2017 to 2021Enrolled752ConditionsRett Syndrome, MECP2 Duplication, CDKL5, FOXG1 Disorders
NCT02738281 completednot on this mapstarted 2015, after this paper: background citation

Rett Syndrome, MECP2 Duplication Disorder, and Rett- Related Disorders Natural History Protocol

TypeobservationalSponsorUniversity of Alabama at BirminghamRan2015 to 2021Enrolled1,044ConditionsRett Syndrome, MECP2 Duplication dIsorder, CDKL5 Disorder, FOXG1 Syndrome
3 · Its place in the literature

Who cites it

155 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
  4. Article
  5. Article
  6. Reciprocal regulation of the HbioRxiv : the preprint server for biology · 2025
    Article
  7. Overexpression of mGluMolecular neurobiology · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Diagnostics (Basel, Switzerland) · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Rett syndrome: The Natural History Study journey.Annals of the Child Neurology Society · 2024
    Review
  18. Article
  19. Review
  20. Cells · 2024
    Article

95 more citing papers are in PubMed but not listed here.

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

3 authors.

Melissa B RamockiDepartment of Pediatrics, Baylor College of Medicine, Texas Children's Hospital, Houston, TX 77030, USA. mramocki@bcm.edu
Y Jane Tavyev
Sarika U Peters

Funding

ZOLENDRONIC ACID IN CHILDREN W/ SEVERE OSTEOGENESIS IMPERFECTAM01RR000188 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI SHEARER, WILLIAM THOMAS · 1985 to 2011
$30.6M
Pathophysiology of MECP2 Spectrum Disorders (Career Development Award Proposal)K08NS062711 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI RAMOCKI, MELISSA BETH · 2008 to 2012
$861k
SIGNALING &METABOLIC ROLES OF GLUCOSE IN SPERMK01RR000188 · NCRR · UNIVERSITY OF PENNSYLVANIA · PI TRAVIS, ALEXANDER J · 2000 to 2004
$589k
NCRR NIH HHS K01 RR000188NCRR NIH HHS M01 RR000188NCRR NIH HHS RR000188NINDS NIH HHS 5K08NS062711-02NINDS NIH HHS K08 NS062711
6 · The paper itself

Abstract

In this review, we detail the history, molecular diagnosis, epidemiology, and clinical features of the MECP2 duplication syndrome, including considerations for the care of patients with this X-linked neurodevelopmental disorder. MECP2 duplication syndrome is 100% penetrant in affected males and is associated with infantile hypotonia, severe to profound mental retardation, autism or autistic features, poor speech development, recurrent infections, epilepsy, progressive spasticity, and, in some cases, developmental regression. Most of the reported cases are inherited, however, de novo cases have been documented. While carrier females have been reported to be unaffected, more recent research demonstrates that despite normal intelligence, female carriers display a range of neuropsychiatric phenotypes that pre-date the birth of an affected son. Given what we know of the syndrome to date, we propose that genetic testing is warranted in cases of males with infantile hypotonia and in cases of boys with mental retardation and autistic features with or without recurrent infections, progressive spasticity, epilepsy, or developmental regression. We discuss recommendations for clinical management and surveillance as well as the need for further clinical, genotype-phenotype, and molecular studies to assist the patients and their families who are affected by this syndrome.

Indexed as

Gene DuplicationAbnormalities, MultipleAutistic DisorderHumansMethyl-CpG-Binding Protein 2SyndromeMethyl-CpG-Binding Protein 2

Identifiers

PMID20425814
PMCPMC2861792

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.