Evidence map›Paper›PMID 32715658›Full record

ReviewMolecular genetics & genomic medicine2020

Lacrimo-auriculo-dento-digital syndrome: A novel mutation in a Korean family and review of literature.

Young Hye Ryu, Jong Kyun Chae, Jung-Wook Kim, Soyoung Lee

Open access · goldAbstract readCase ReportsReview
In one paragraph

Review in Molecular genetics & genomic medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 19% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Ectopic Activation ofInternational journal of molecular sciences · 2024
    Article
  3. Article
  4. Article
  5. [Developments in Research on Salivary Biomarkers in the Diagnosis of Systemic Diseases].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2023
    Review
  6. Identification of a novel mutation in theInternational journal of ophthalmology · 2023
    Article
  7. Review
  8. Review
  9. Article
  10. Review
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 2 institutions in 2 countries.

Young Hye RyuDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0002-7369-773X
Jong Kyun ChaeDepartment of Pediatric Dentistry, School of Dentistry & Dental Research Institute, Seoul National University, Seoul, Korea.
Jung-Wook KimDepartment of Pediatric Dentistry, School of Dentistry & Dental Research Institute, Seoul National University, Seoul, Korea.ORCID 0000-0002-9399-2197
Soyoung LeeDepartment of Pediatrics, Seoul National University Children's Hospital, Seoul National University College of Medicine, Seoul, Korea.ORCID 0000-0001-9627-6607
Seoul National University · KRSeoul National University Children's Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLacrimo-auriculo-dento-digital (LADD) syndrome is a rare autosomal dominant disorder caused by mutations in one of the three genes: fibroblast growth factor receptor 2 (FGFR2), FGFR3, or FGF10. Affected patients have hypoplasia/aplasia of lacrimal ducts/glands, hypoplasia/aplasia of salivary glands, dental anomalies, ear anomalies, hearing loss, and digital anomalies. CASE PRESENTATION: Proband was an 11-year-old male with xerostomia, xerophthalmia, and a referring diagnosis of Sjogren syndrome. He presented with microdontia, hypodontia, low-set/cupped ear auricles, and hearing loss in the left ear.

methodsWhole exome sequencing (WES) was performed on proband. Variations and segregation within the family were verified using Sanger sequencing.

resultsMolecular studies revealed a novel heterozygous missense mutation in exon 11 of FGFR2: c.1547C>T (p.Ala516Val), compatible with LADD syndrome.

conclusionTo the best of our knowledge, this is the first report of a family with LADD syndrome in Korea. The combination of xerostomia and xerophthalmia, seen in patients with LADD syndrome, may be misdiagnosed as Sjogren syndrome. WES may be a useful clinical tool in ascertaining the affected gene in patients with suspected genetic disorders. Here, a literature review and summary of 23 case reports/series of LADD syndrome are presented, which may help to identify patients with this condition.

Indexed as

Abnormalities, MultipleAdultChildDiagnosis, DifferentialHearing LossHumansLacrimal Apparatus DiseasesMaleMutation, MissensePedigreeReceptor, Fibroblast Growth Factor, Type 2Salivary GlandsSjogren's SyndromeSyndactylyTooth AbnormalitiesFGFR2 protein, humanReceptor, Fibroblast Growth Factor, Type 2lacrimo-auriculo-dento-digital (LADD) syndromesalivary gland agenesisSjogren syndromexerostomia

Identifiers

PMID32715658
PMCPMC7549548
OpenAlexW3045090693

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.