Cited by 81Connective tissue disorders researchAortic Disease and Treatment ApproachesAortic aneurysm repair treatments

Haploinsufficiency of the murine Col3a1 locus causes aortic dissection: a novel model of the vascular type of Ehlers-Danlos syndrome

Open access
Smith, Lee B., Hadoke, Patrick W.F., Dyer, Emma, Denvir, Martin A., Brownstein, David, Miller, Eileen, Nelson, Nancy, Wells, Sara +2 more·2011·Cardiovascular Research

Abstract

AIMS: The vascular type of Ehlers-Danlos syndrome (EDS IV) is an autosomal-dominant disorder characterized by thin translucent skin and extensive bruising. Patients with EDS IV have reduced life expectancy (median 45-50 years) due to spontaneous rupture of arteries (particularly large arteries) or bowel. EDS IV results from mutation of the COL3A1 gene, which encodes the pro-α(1) chains of type III collagen that is secreted into the extracellular matrix, e.g. by smooth muscle cells. A mouse model of EDS IV produced by targeted ablation of Col3a1 has been of limited use as only 10% of homozygous animals survive to adulthood, whereas heterozygous animals do not die from arterial rupture. We report a novel, exploitable model of EDS IV in a spontaneously generated mouse line. METHODS AND RESULTS: Mice were identified by predisposition to sudden, unexpected death from dissection of the thoracic aorta. Aortic dissection inheritance was autosomal-dominant, presented at an early age (median, 6 weeks) with incomplete penetrance, and had a similar sex ratio bias as EDS IV (2:1, male:female). Molecular genetic analysis demonstrated that the causal mutation is a spontaneous 185 kb deletion, including the promoter region and exons 1-39, of the Col3a1 gene. As in EDS IV, aortic dissection was not associated with elevated blood pressure, aneurysm formation, or infection, but may result from aberrant collagen fibrillogenesis within the aortic wall. CONCLUSION: This novel, exploitable mouse line that faithfully models the vascular aspects of human EDS IV provides an important new tool for advancing understanding of EDS IV and of aortic dissection in general.

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1093/cvr/cvq356

Cites

24 of 24 references verified0 citation errors · 0 not checkable

Statistics

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Smith, L. B., Hadoke, P. W. F., Dyer, E., Denvir, M. A., Brownstein, D., Miller, E., Nelson, N., Wells, S., Cheeseman, M., & Greenfield, A.
Affiliations
  • The Queen's Medical Research Institute (GB)
  • Mary Lyon Centre at MRC Harwell (GB)
  • Medical Research Council (GB)
Corresponding author
Smith, Lee B.
Venue
Cardiovascular Research
Published
2010-11-10
Volume
90
Issue
1
Pages
182-190
ISSN
  • 0008-6363 (ISSN-L)
  • 1755-3245
OpenAlex
W1984138395
Cited by
81
References
24
Citations by year
2026: 2 · 2025: 9 · 2024: 6 · 2023: 2 · 2022: 6 · 2021: 6 · 2020: 6 · 2019: 8 · 2018: 9 · 2017: 6 · 2016: 4 · 2015: 4 · 2014: 4 · 2013: 4 · 2012: 2
FWCI
1.62
Type
journal article
Language
en
Open access
Licence
other-oa
Locations
  • Cardiovascular Research (publishedVersion, other-oa)
  • PubMed Central (publishedVersion, cc-by-nc)
  • PubMed (publishedVersion)
  • Edinburgh Research Explorer (University of Edinburgh) (submittedVersion, other-oa)
Funders
  • British Heart Foundation
  • Medical Research Council
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Genetics › Connective tissue disorders research
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Aortic Disease and Treatment Approaches
  • Health Sciences › Medicine › Pulmonary and Respiratory Medicine › Aortic aneurysm repair treatments
Keywords
vascular Ehlers-Danlos syndrome, COL3A1, type III collagen, haploinsufficiency, aortic dissection, collagen fibrillogenesis, arterial rupture, mouse lines
MeSH terms
Aortic Dissection, Animals, Blood Pressure, Disease Models, Animal, Ehlers-Danlos Syndrome, Exons, Female, Male, Mice, Inbred C57BL, Mice, Transgenic, Phenotype, Promoter Regions, Genetic, Sequence Deletion, Aortic Aneurysm, Thoracic, Genetic Predisposition to Disease, Collagen Type III, Mice, Mice, 129 Strain, Haploinsufficiency

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review