Evidence map›Paper›PMID 18471269›Full record

ArticleMolecular cytogenetics2008

Expanding the clinical phenotype of the 3q29 microdeletion syndrome and characterization of the reciprocal microduplication.

Blake C Ballif, Aaron Theisen, Justine Coppinger, Gordon C Gowans, Joseph H Hersh, Suneeta Madan-Khetarpal, Karen R Schmidt, Raymond Tervo, Luis F Escobar, Christopher A Friedrich and 6 more

Open access · goldAbstract read
In one paragraph

Article in Molecular cytogenetics, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 109 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
109citing papers in PubMed, 2 pooled it
23.4field-weighted citation impact, top 1% 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

109 citing papers in PubMed, 2 syntheses or guidelines pooled it, 305 citations in OpenAlex.

  1. Pooled it
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  11. Visual-Motor Integration Deficits in 3q29 Deletion Syndrome.Journal of autism and developmental disorders · 2024
    Article
  12. Adaptive behaviour deficits in individuals with 3q29 deletion syndrome.Journal of intellectual disability research : JIDR · 2024
    Article
  13. Musculoskeletal phenotypes in 3q29 deletion syndrome.American journal of medical genetics. Part A · 2023
    Article
  14. Article
  15. Musculoskeletal phenotypes in 3q29 deletion syndrome.medRxiv : the preprint server for health sciences · 2023
    Article
  16. Adaptive behavior deficits in individuals with 3q29 deletion syndrome.medRxiv : the preprint server for health sciences · 2023
    Article
  17. Article
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49 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

16 authors at 9 institutions in 1 country.

Blake C BallifSignature Genomic Laboratories, LLC, Spokane, WA, USA. shaffer@signaturegenomics.com.
Aaron Theisen
Justine Coppinger
Gordon C Gowans
Joseph H Hersh
Suneeta Madan-Khetarpal
Karen R Schmidt
Raymond Tervo
Luis F Escobar
Christopher A Friedrich
Marie McDonald
Lindsey Campbell
Jeffrey E Ming
Elaine H Zackai
Bassem A Bejjani
Lisa G Shaffer
Children's Hospital of Philadelphia · USSignature Research (United States) · USChildren's Hospital of Pittsburgh · USUniversity of Louisville · USWashington State University Spokane · USDuke Medical Center · USGillette Children's Specialty Healthcare · USSt Vincent Hospital · USUniversity of Mississippi Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundInterstitial deletions of 3q29 have been recently described as a microdeletion syndrome mediated by nonallelic homologous recombination between low-copy repeats resulting in an ~1.6 Mb common-sized deletion. Given the molecular mechanism causing the deletion, the reciprocal duplication is anticipated to occur with equal frequency, although only one family with this duplication has been reported.

resultsIn this study we describe 14 individuals with microdeletions of 3q29, including one family with a mildly affected mother and two affected children, identified among 14,698 individuals with idiopathic mental retardation who were analyzed by array CGH. Eleven individuals had typical 1.6-Mb deletions. Three individuals had deletions that flank, span, or partially overlap the commonly deleted region. Although the clinical presentations of individuals with typical-sized deletions varied, several features were present in multiple individuals, including mental retardation and microcephaly. We also identified 19 individuals with duplications of 3q29, five of which appear to be the reciprocal duplication product of the 3q29 microdeletion and 14 of which flank, span, or partially overlap the common deletion region. The clinical features of individuals with microduplications of 3q29 also varied with few common features. De novo and inherited abnormalities were found in both the microdeletion and microduplication cohorts illustrating the need for parental samples to fully characterize these abnormalities.

conclusionOur report demonstrates that array CGH is especially suited to identify chromosome abnormalities with unclear or variable presentations.

Identifiers

PMID18471269
PMCPMC2408925
OpenAlexW2102814771

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.