Evidence map›Paper›PMID 30888838›Full record

ArticleCirculation. Genomic and precision medicine2019

Rare Missense Variants in TLN1 Are Associated With Familial and Sporadic Spontaneous Coronary Artery Dissection.

Tamiel N Turley, Jeanne L Theis, Rhianna S Sundsbak, Jared M Evans, Megan M O'Byrne, Rajiv Gulati, Marysia S Tweet, Sharonne N Hayes, Timothy M Olson

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Circulation. Genomic and precision medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 4% 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.

NCT01427179 recruitingnot on this map

Genetic Investigations in Spontaneous Coronary Artery Dissection (SCAD)

Typeobservational_patient_registrySponsorMayo ClinicRan2011 to 2030Enrolled2,000ConditionsSpontaneous Coronary Artery Dissection, SCAD
NCT01429727 recruitingnot on this map

The "Virtual" Multicenter Spontaneous Coronary Artery Dissection (SCAD) Registry

TypeobservationalSponsorMayo ClinicRan2011 to 2030Enrolled2,500ConditionsSpontaneous Coronary Artery Dissection, SCAD
3 · Its place in the literature

Who cites it

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 57 citations in OpenAlex.

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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

9 authors at 3 institutions in 1 country.

Tamiel N TurleyMayo Clinic Graduate School of Biomedical Sciences, Department of Molecular Pharmacology and Experimental Therapeutics (T.N.T.), Mayo Clinic, Rochester, MN.
Jeanne L TheisCardiovascular Genetics Research Laboratory (T.N.T., J.L.T., R.S.S., T.M.O.), Mayo Clinic, Rochester, MN.
Rhianna S SundsbakCardiovascular Genetics Research Laboratory (T.N.T., J.L.T., R.S.S., T.M.O.), Mayo Clinic, Rochester, MN.
Jared M EvansDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research (J.M.E., M.M.O.), Mayo Clinic, Rochester, MN.
Megan M O'ByrneDivision of Biomedical Statistics and Informatics, Department of Health Sciences Research (J.M.E., M.M.O.), Mayo Clinic, Rochester, MN.
Rajiv GulatiDepartment of Cardiovascular Medicine (R.G., M.S.T., S.N.H., T.M.O.), Mayo Clinic, Rochester, MN.
Marysia S TweetDepartment of Cardiovascular Medicine (R.G., M.S.T., S.N.H., T.M.O.), Mayo Clinic, Rochester, MN.
Sharonne N HayesDepartment of Cardiovascular Medicine (R.G., M.S.T., S.N.H., T.M.O.), Mayo Clinic, Rochester, MN.
Timothy M OlsonCardiovascular Genetics Research Laboratory (T.N.T., J.L.T., R.S.S., T.M.O.), Mayo Clinic, Rochester, MN.
Mayo Clinic · USMayo Clinic in Arizona · USMayo Clinic in Florida · US

Funding

Mayo Clinic Interdisciplinary Women's Health Research ProgramK12HD065987 · NICHD · MAYO CLINIC ROCHESTER · PI KANTARCI, KEJAL · 2010 to 2023
$6.7M
NICHD NIH HHS K12 HD065987
6 · The paper itself

Abstract

backgroundSpontaneous coronary artery dissection (SCAD) is an uncommon idiopathic disorder predominantly affecting young, otherwise healthy women. Rare familial cases reveal a genetic predisposition to disease. The aim of this study was to identify a novel susceptibility gene for SCAD.

methodsWhole-exome sequencing was performed in a family comprised of 3 affected individuals and filtered to identify rare, predicted deleterious, segregating variants. Immunohistochemical staining was used to evaluate protein expression of the identified candidate gene. The prevalence and spectrum of rare (<0.1%) variants within binding domains was determined by next-generation sequencing or denaturing high-performance liquid chromatography in a sporadic SCAD cohort of 675 unrelated individuals.

resultsWe identified a rare heterozygous missense variant within a highly conserved β-integrin-binding domain of TLN1 segregating with familial SCAD. TLN1 encodes talin 1-a large cytoplasmic protein of the integrin adhesion complex that links the actin cytoskeleton and extracellular matrix. Consistent with high mRNA expression in arterial tissues, robust immunohistochemical staining of talin 1 was demonstrated in coronary arteries. Nine additional rare heterozygous missense variants in TLN1 were identified in 10 sporadic cases. Incomplete penetrance, suggesting genetic or environmental modifiers of this episodic disorder, was evident in the familial case and 5 individuals with sporadic SCAD from whom parental DNA was available.

conclusionsOur findings reveal TLN1 as a disease-associated gene in familial and sporadic SCAD and, together with abnormal vascular phenotypes reported in animal models of talin 1 disruption, implicate impaired structural integrity of the coronary artery cytoskeleton in SCAD susceptibility.

Indexed as

AdultCoronary Vessel AnomaliesCoronary VesselsExome SequencingFemaleGene FrequencyHeterozygoteHumansIntegrin beta ChainsMaleMiddle AgedMutation, MissensePedigreeProtein DomainsTalinVascular DiseasesIntegrin beta ChainsTalinTLN1 protein, humancohort studiescoronary artery diseaseDNAgeneticshumansintegrinstalin

Identifiers

PMID30888838
PMCPMC6625931
OpenAlexW2932105697

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.