Evidence map›Paper›PMID 35241111›Full record

ArticleOrphanet journal of rare diseases2022

Identification of three novel homozygous variants in COL9A3 causing autosomal recessive Stickler syndrome.

Aboulfazl Rad, Maryam Najafi, Fatemeh Suri, Soheila Abedini, Stephen Loum, Ehsan Ghayoor Karimiani, Narsis Daftarian, David Murphy, Mohammad Doosti, Afrooz Moghaddasi and 6 more

Open access · goldAbstract read
In one paragraph

Article in Orphanet journal of rare diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.3field-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

7 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
  2. [The cochlear extracellular matrix gene mutations and hearing loss].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2025
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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

16 authors at 7 institutions in 3 countries.

Aboulfazl RadDepartment of Otolaryngology, Head and Neck Surgery, Tübingen Hearing Research Centre, Eberhard Karls University, 72076, Tübingen, Germany.
Maryam NajafiGenome Research Division, Human Genetics Department, Radboud University Medical Center, Geert Grooteplein Zuid 10, Nijmegen, The Netherlands.
Fatemeh SuriOphthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Soheila AbediniDepartment of Medical Genetics and Molecular Medicine, School of Medicine, Mashad University of Medical Science, Mashad, Iran.
Stephen LoumDepartment of Otolaryngology, Head and Neck Surgery, Tübingen Hearing Research Centre, Eberhard Karls University, 72076, Tübingen, Germany.
Ehsan Ghayoor KarimianiDepartment of Molecular Genetics, Next Generation Genetic Polyclinic, Mashhad, Iran.
Narsis DaftarianOcular Tissue Engineering Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
David MurphyDepartment of Medical Genetics and Molecular Medicine, School of Medicine, Mashad University of Medical Science, Mashad, Iran.
Mohammad DoostiPediatric Genetics Division, Center for Pediatrics and Adolescent Medicine, University Hospital Freiburg, Freiburg University Faculty of Medicine, Mathildenstrasse 1, 79106, Freiburg, Germany.
Afrooz MoghaddasiOphthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Hamid AhmadiehOphthalmic Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Hamideh SabbaghiOphthalmic Epidemiology Research Center, Research Institute for Ophthalmology and Vision Science, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mohsen RajatiDepartment of Otorhinolaryngology, School of Medicine, Ghaem Hospital, Sinus and Surgical Endoscopic Research Center, Mashhad University of Medical Sciences, Mashhad, Iran.
Narges HashemiDepartment of Pediatric Neurology, Faculty of Medicine, Mashhad University of Medical Sciences, Mashhad, Iran.
Barbara VonaDepartment of Otolaryngology, Head and Neck Surgery, Tübingen Hearing Research Centre, Eberhard Karls University, 72076, Tübingen, Germany.
Miriam SchmidtsGenome Research Division, Human Genetics Department, Radboud University Medical Center, Geert Grooteplein Zuid 10, Nijmegen, The Netherlands. miriam.schmidts@uniklinik-freiburg.de.ORCID 0000-0002-1714-6749
Shahid Beheshti University of Medical Sciences · IRMashhad University of Medical Sciences · IRRadboud University Nijmegen · NLUniversity of Tübingen · DEStem Cell Technology Research Center · IRUniversitätsmedizin Göttingen · DEUniversity Medical Center Freiburg · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStickler syndrome (STL) is a rare, clinically and molecularly heterogeneous connective tissue disorder. Pathogenic variants occurring in a variety of genes cause STL, mainly inherited in an autosomal dominant fashion. Autosomal recessive STL is ultra-rare with only four families with biallelic COL9A3 variants reported to date.

resultsHere, we report three unrelated families clinically diagnosed with STL carrying different novel biallelic loss of function variants in COL9A3. Further, we have collected COL9A3 genotype-phenotype associations from the literature.

conclusionOur report substantially expands the molecular genetics and clinical basis of autosomal recessive STL and provides an overview about allelic COL9A3 disorders.

Indexed as

ArthritisCollagen Type IXConnective Tissue DiseasesHearing Loss, SensorineuralOsteochondrodysplasiasRetinal DetachmentGenes, RecessiveHumansMutationPedigreePhenotypeCOL9A3 protein, humanCollagen Type IXAutosomal recessive Stickler syndromeCOL9A3CollagenHearing lossRetinal detachment

Identifiers

PMID35241111
PMCPMC8892745
OpenAlexW4220787262

What OpenQuestion holds

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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.