Evidence map›Paper›PMID 29904178›Full record

ArticleEuropean journal of human genetics : EJHG2018

The phenotypic spectrum of proximal 6q deletions based on a large cohort derived from social media and literature reports.

Aafke Engwerda, Barbara Frentz, A Lya den Ouden, Boudien C T Flapper, Morris A Swertz, Erica H Gerkes, Mirjam Plantinga, Trijnie Dijkhuizen, Conny M A van Ravenswaaij-Arts

Open access · hybridAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.9field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 56 citations in OpenAlex.

  1. Opportunities and pitfalls of social media research in rare genetic diseases: a systematic review.Genetics in medicine : official journal of the American College of Medical Genetics · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. The role of TBX18 in congenital heart defects in humans not confirmed.European journal of human genetics : EJHG · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. 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

9 authors at 1 institution in 1 country.

Aafke EngwerdaDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Barbara FrentzDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
A Lya den OudenDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Boudien C T FlapperDepartment of Paediatrics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Morris A SwertzDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.ORCID http://orcid.org/0000-0002-0979-3401
Erica H GerkesDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Mirjam PlantingaDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Trijnie DijkhuizenDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands.
Conny M A van Ravenswaaij-ArtsDepartment of Genetics, University of Groningen, University Medical Centre Groningen, Groningen, The Netherlands. c.m.a.van.ravenswaaij@umcg.nl.ORCID http://orcid.org/0000-0002-8744-1305
University Medical Center Groningen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Proximal 6q (6q11-q15) deletions are extremely rare and little is known about their phenotypic consequences. Since parents and caregivers now use social media to seek information on rare disorders, the Chromosome 6 Project has successfully collaborated with a Facebook group to collect data on individuals worldwide. Here we describe a cohort of 20 newly identified individuals and 25 literature cases with a proximal 6q deletion. Microarray results and phenotype data were reported directly by parents via a multilingual online questionnaire. This led to phenotype descriptions for five subregions of proximal 6q deletions; comparing the subgroups revealed that 6q11q14.1 deletions presented less severe clinical characteristics than 6q14.2q15 deletions. Gastroesophageal reflux, tracheo/laryngo/bronchomalacia, congenital heart defects, cerebral defects, seizures, and vision and respiratory problems were predominant in those with 6q14.2q15 deletions. Problems related to connective tissue (hypermobility, hernias and foot deformities) were predominantly seen in deletions including the COL12A1 gene (6q13). Congenital heart defects could be linked to deletions of MAP3K7 (6q15) or TBX18 (6q14.3). We further discuss the role of ten genes known or assumed to be related to developmental delay and/or autism (BAI3, RIMS1, KCNQ5, HTR1B, PHIP, SYNCRIP, HTR1E, ZNF292, AKIRIN2 and EPHA7). The most influential gene on the neurodevelopmental phenotype seems to be SYNCRIP (6q14.3), while deletions that include more than two of these genes led to more severe developmental delay. We demonstrate that approaching individuals via social media and collecting data directly from parents is a successful strategy, resulting in better information to counsel families.

Indexed as

Social MediaAbnormalities, MultipleChildChromosome DeletionChromosomes, Human, Pair 6Developmental DisabilitiesFemaleGenetic CounselingHumansMalePhenotype

Identifiers

PMID29904178
PMCPMC6138703
OpenAlexW2806956737

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.