Evidence map›Paper›PMID 20437059›Full record

ReviewHuman genetics2010

Copy number variants at Williams-Beuren syndrome 7q11.23 region.

Giuseppe Merla, Nicola Brunetti-Pierri, Lucia Micale, Carmela Fusco

Abstract readReview
PubMed Publisher
In one paragraph

Review in Human genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed, 1 pooled it
5.9field-weighted citation impact, top 3% 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

67 citing papers in PubMed, 1 synthesis or guideline pooled it, 155 citations in OpenAlex.

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7 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

4 authors at 3 institutions in 2 countries.

Giuseppe MerlaLaboratory of Medical Genetics, IRCCS Casa Sollievo Della Sofferenza Hospital, San Giovanni Rotondo, Italy. g.merla@operapadrepio.it
Nicola Brunetti-Pierri
Lucia Micale
Carmela Fusco
Istituti di Ricovero e Cura a Carattere Scientifico · ITCasa Sollievo della Sofferenza · ITTelethon Institute Of Genetics And Medicine · IT

Funding

Telethon GGP06122
6 · The paper itself

Abstract

Copy number variants (CNVs) of the Williams-Beuren syndrome (WBS) 7q11.23 region are responsible for neurodevelopmental disorders with multi-system involvement and variable expressivity. Typical features of WBS microdeletion comprise a recognizable pattern of facial dysmorphisms, supravalvular aortic stenosis, connective tissue abnormalities, hypercalcemia, and a distinctive neurobehavioral phenotype. Conversely, the phenotype of patients carrying the 7q11.23 reciprocal duplications includes less distinctive facial dysmorphisms and prominent speech delay. The common deletion/duplication ranges in size from 1.5 to 1.8 Mb and encompasses approximately 28 genes. This region is flanked by low copy repeats (LCRs) with greater than ~97% identity, which can mediate non-allelic homologous recombination resulting from misalignment of LCRs during meiosis. A clear genotype-phenotype correlation has been established in WBS only for the elastin gene, which is responsible for the vascular and connective tissue abnormalities. The molecular substrates underlying the other clinical features of 7q11.23 CNVs, including the neurocognitive phenotypes, are still debated. Recent studies suggest that besides the role of the genes in the deleted/duplicated interval, multiple factors such as regulatory sequences, epigenetic mechanisms, parental origin of the CNV, and nucleotide variations in the non-deleted/duplicated allele may be important in determining the variable expressivity of 7q11.23 CNV phenotypes. Here, we review the clinical and molecular findings and the recent insights on genomic disorders associated with CNVs involving the 7q11.23 region.

Indexed as

Chromosomes, Human, Pair 7DNA Copy Number VariationsAnimalsCardiovascular AbnormalitiesCognition DisordersDisease Models, AnimalFaceGene DeletionGene DuplicationGenetic CounselingGrowth DisordersHumansMiceModels, GeneticNervous System MalformationsWilliams Syndrome

Identifiers

PMID20437059
OpenAlexW1982764920

What OpenQuestion holds

Textmetadata
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.