Evidence map›Paper›PMID 22241092›Full record

ArticleGenetics in medicine : official journal of the American College of Medical Genetics2012

NIPBL rearrangements in Cornelia de Lange syndrome: evidence for replicative mechanism and genotype-phenotype correlation.

Davut Pehlivan, Melanie Hullings, Claudia M B Carvalho, Claudia G Gonzaga-Jauregui, Elizabeth Loy, Laird G Jackson, Ian D Krantz, Matthew A Deardorff, James R Lupski

Abstract read
In one paragraph

Article in Genetics in medicine : official journal of the American College of Medical Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

25 citing papers in PubMed, 34 citations in OpenAlex.

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  12. Clinical exome sequencing reveals locus heterogeneity and phenotypic variability of cohesinopathies.Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Article
  13. Cornelia de Lange syndrome in diverse populations.American journal of medical genetics. Part A · 2019
    Article
  14. Article
  15. Review
  16. Review
  17. The role of combined SNV and CNV burden in patients with distal symmetric polyneuropathy.Genetics in medicine : official journal of the American College of Medical Genetics · 2016
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  18. Article
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  20. Exonic duplication CNV of NDRG1 associated with autosomal-recessive HMSN-Lom/CMT4D.Genetics in medicine : official journal of the American College of Medical Genetics · 2014
    Article
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

9 authors at 3 institutions in 1 country.

Davut PehlivanDepartment of Molecular and Human Genetics, Baylor College of Medicine, Houston, Texas, USA.
Melanie Hullings
Claudia M B Carvalho
Claudia G Gonzaga-Jauregui
Elizabeth Loy
Laird G Jackson
Ian D Krantz
Matthew A Deardorff
James R Lupski
Baylor College of Medicine · USChildren's Hospital of Philadelphia · USDrexel University · US

Funding

ZOLENDRONIC ACID IN CHILDREN W/ SEVERE OSTEOGENESIS IMPERFECTAM01RR000188 · NCRR · BAYLOR COLLEGE OF MEDICINE · PI SHEARER, WILLIAM THOMAS · 1985 to 2011
$30.6M
VERTEBRATE ANIMAL MODELS OF CORNELIA DE LANGE SYNDROMEP01HD052860 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI KRANTZ, IAN D. · 2006 to 2015
$11.2M
Nonrecurrent rearrangements, genome architecture and neurodegenerative disease.R01NS058529 · NINDS · BAYLOR COLLEGE OF MEDICINE · PI LUPSKI, JAMES R. · 2009 to 2017
$5.0M
The Cohesin Complex and Cornelia de Lange SyndromeK08HD055488 · NICHD · CHILDREN'S HOSP OF PHILADELPHIA · PI DEARDORFF, MATTHEW A · 2007 to 2011
$685k
NCRR NIH HHS M01 RR000188NICHD NIH HHS K08 HD055488NICHD NIH HHS K08HD055488NICHD NIH HHS P01 HD052860NINDS NIH HHS R01 NS058529
6 · The paper itself

Abstract

purposeCornelia de Lange syndrome (CdLS) is a multisystem congenital anomaly disorder characterized by mental retardation, limb abnormalities, distinctive facial features, and hirsutism. Mutations in three genes involved in sister chromatid cohesion, NIPBL, SMC1A, and SMC3, account for ~55% of CdLS cases. The molecular etiology of a significant fraction of CdLS cases remains unknown. We hypothesized that large genomic rearrangements of cohesin complex subunit genes may play a role in the molecular etiology of this disorder.

methodsCustom high-resolution oligonucleotide array comparative genomic hybridization analyses interrogating candidate cohesin genes and breakpoint junction sequencing of identified genomic variants were performed.

resultsOf the 162 patients with CdLS, for whom mutations in known CdLS genes were previously negative by sequencing, deletions containing NIPBL exons were observed in 7 subjects (~5%). Breakpoint sequences in five patients implicated microhomology-mediated replicative mechanisms-such as serial replication slippage and fork stalling and template switching/microhomology-mediated break-induced replication-as a potential predominant contributor to these copy number variations. Most deletions are predicted to result in haploinsufficiency due to heterozygous loss-of-function mutations; such mutations may result in a more severe CdLS phenotype.

conclusionOur findings suggest a potential clinical utility to testing for copy number variations involving NIPBL when clinically diagnosed CdLS cases are mutation-negative by DNA-sequencing studies.

Indexed as

DNA ReplicationGenetic Association StudiesRecombination, GeneticAdolescentBase SequenceCell Cycle ProteinsChildChild, PreschoolChromosome BreakpointsComparative Genomic HybridizationDe Lange SyndromeFaciesFemaleGene DeletionGene OrderHumansCell Cycle ProteinsNIPBL protein, humanProteins

Identifiers

PMID22241092
PMCPMC3556738
OpenAlexW2012994947

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.