Evidence map›Paper›PMID 19455184›Full record

ArticleEuropean journal of human genetics : EJHG2009

Homozygosity for a null allele of COL3A1 results in recessive Ehlers-Danlos syndrome.

Aurélie Plancke, Muriel Holder-Espinasse, Valérie Rigau, Sylvie Manouvrier, Mireille Claustres, Philippe Khau Van Kien

Open access · bronzeAbstract readCase Reports
In one paragraph

Article in European journal of human genetics : EJHG, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

20 citing papers in PubMed, 47 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. The Ehlers-Danlos syndromes.Nature reviews. Disease primers · 2020
    Review
  9. Article
  10. Review
  11. Frequency of de novo variants and parental mosaicism in vascular Ehlers-Danlos syndrome.Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Article
  12. Article
  13. Article
  14. Review
  15. Ultrastructural scoring of skin biopsies for diagnosis of vascular Ehlers-Danlos syndrome.Virchows Archiv : an international journal of pathology · 2012
    Article
  16. Allele-specific siRNA knockdown as a personalized treatment strategy for vascular Ehlers-Danlos syndrome in human fibroblasts.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
    Article
  17. Article
  18. Article
  19. Article
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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

6 authors at 3 institutions in 1 country.

Aurélie PlanckeCHU Montpellier, France.
Muriel Holder-Espinasse
Valérie Rigau
Sylvie Manouvrier
Mireille Claustres
Philippe Khau Van Kien
Institut de Génétique Moléculaire de Montpellier · FRCentre Hospitalier Universitaire de Lille · FRCentre Hospitalier Universitaire de Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

So far, mutations in the human COL3A1 gene have been associated with the predominantly inherited Ehlers-Danlos syndrome (EDS), vascular type. Genotype-phenotype correlation perspectives collapsed, as haploinsufficiency, which was long suggested to confer a milder or unrecognized phenotype, was reported in four patients with a phenotype similar to that of vascular EDS. Here, we study a case of recessive EDS in a young consanguineous girl of healthy parents. She fulfilled the vascular EDS criteria for laboratory testing. Total sequencing of COL3A1 cDNA identified a homozygous nucleotide duplication (c.479dupT) resulting in a premature termination codon (p.Lys161GlnfsX45). Studies in genomic DNA showed that this mutation was inherited from each parent. The expression analysis (RT-PCR, quantitative-PCR, immunohistochemistry, WB) showed strong mRNA decay and an absence of type III collagen in the proband. The expected COL3A1 haploinsufficiency in her healthy ascendants did not lead to the manifestations of vascular EDS. This case provides evidence of a stochastic effect of COL3A1 haploinsufficiency in humans, which could be explained by the relation between nonsense-mediated mRNA decay efficiency and the resulting dominant-negative effect depending on the position of the mutation and/or modifying factors. It opens up new perspectives for the understanding of COL3A1 genotype-phenotype correlations, which is required while considering targeted therapy.

Indexed as

Genes, RecessiveMutationAllelesChildCollagen Type IIIConsanguinityEhlers-Danlos SyndromeFemaleGene DuplicationHaplotypesHomozygoteHumansPedigreeCollagen Type III

Identifiers

PMID19455184
PMCPMC2986673
OpenAlexW2005469516

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.