Evidence map›Paper›PMID 30848080›Full record

ArticleMolecular genetics & genomic medicine2019

A novel SMAD6 variant in a patient with severely calcified bicuspid aortic valve and thoracic aortic aneurysm.

Jong Eun Park, Jin Seok Park, Shin Yi Jang, Seok Hee Park, Jong-Won Kim, Chang-Seok Ki, Duk-Kyung Kim

Open access · goldAbstract readCase Reports
In one paragraph

Article in Molecular genetics & genomic medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. HomozygousJournal of medical genetics · 2024
    Article
  5. In-Depth Genomic Analysis: The New Challenge in Congenital Heart Disease.International journal of molecular sciences · 2024
    Review
  6. A novel and independent survival prognostic model for OSCC: the functions and prognostic values of RNA-binding proteins.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2024
    Article
  7. Review
  8. Article
  9. Review
  10. Review
  11. SMAD6 is frequently mutated in nonsyndromic radioulnar synostosis.Genetics in medicine : official journal of the American College of Medical Genetics · 2019
    Article
  12. 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

7 authors at 3 institutions in 1 country.

Jong Eun ParkDepartment of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.ORCID 0000-0001-9131-6518
Jin Seok ParkDepartment of Biological Sciences, Sungkyunkwan University, Suwon, Korea.
Shin Yi JangDivision of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Seok Hee ParkDepartment of Biological Sciences, Sungkyunkwan University, Suwon, Korea.
Jong-Won KimDepartment of Laboratory Medicine and Genetics, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Chang-Seok KiGreen Cross Genome, Yongin, Korea.
Duk-Kyung KimDivision of Cardiology, Department of Medicine, Heart Vascular Stroke Institute, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul, Korea.
Samsung Medical Center · KRGreen Cross (South Korea) · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBicuspid aortic valve (BAV) is the most common congenital heart defect with a prevalence of 1%-2% in the general population. NOTCH1, SMAD6, and GATA5 are associated with BAV in humans, but few cases have been reported that did not involve NOTCH1. Here, we identified novel in-frame variants in SMAD6 (c.1168_1173dup; p.Gly390_Ile391dup) in a BAV patient, who presented with dilatation of the ascending aorta and severe calcification of the aortic valve.

methodsTwenty BAV associated genes were screened by exome sequencing. Functional effects of SMAD6 variant were investigated using bone morphogenetic protein (BMP) signaling assays through in vitro functional study.

resultsExome sequencing revealed he had novel in-frame variants in the SMAD6 gene (c.1168_1173dup; p.Gly390_Ile391dup). SMAD6 is known to be an inhibitory protein in the BMP signaling pathway. In vitro functional study of the p.Gly390_Ile391dup variant revealed impaired inhibition of BMP signaling and BMP-induced alkaline phosphatase activity.

conclusionIn conclusion, we identified a novel SMAD6 variant causing a severely calcified BAV and TAA, which contributes to our understanding of the clinical and genetic background of SMAD6-related BAV.

Indexed as

Mutation, MissenseAdultAlkaline PhosphataseAnimalsAortic Aneurysm, ThoracicBone Morphogenetic ProteinsCalcinosisCell LineHeart Defects, CongenitalHeart Valve DiseasesHumansMaleMiceMitral ValveSmad6 ProteinAlkaline PhosphataseBone Morphogenetic ProteinsSmad6 ProteinSMAD6 protein, humanbicuspid aortic valveSMAD6whole exome sequencing

Identifiers

PMID30848080
PMCPMC6503022
OpenAlexW2921117390

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Registered trials

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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.