Evidence map›Paper›PMID 36460718›Full record

ArticleScientific reports2022

Genetic epidemiology of inherited retinal diseases in a large patient cohort followed at a single center in Italy.

Marianthi Karali, Francesco Testa, Valentina Di Iorio, Annalaura Torella, Roberta Zeuli, Margherita Scarpato, Francesca Romano, Maria Elena Onore, Mariateresa Pizzo, Paolo Melillo and 8 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed, 1 pooled it
6.6field-weighted citation impact, top 2% 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

58 citing papers in PubMed, 1 synthesis or guideline pooled it, 78 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Artificial intelligence applications in inherited retinal dystrophies.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Review
  12. AAV-mediated exon skipping therapy for Usher syndrome, type 2A.Molecular therapy : the journal of the American Society of Gene Therapy · 2026
    Article
  13. Expanding the clinical and genetic spectrum ofExperimental biology and medicine (Maywood, N.J.) · 2026
    Article
  14. A human-specificMolecular therapy. Nucleic acids · 2025
    Article
  15. Article
  16. Article
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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

18 authors at 5 institutions in 2 countries.

Marianthi Karali *Medical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Francesco Testa *Multidisciplinary Department of Medical, Surgical and Dental Sciences, Eye Clinic, Università degli Studi della Campania 'Luigi Vanvitelli', Via Pansini 5, 80131, Naples, Italy.
Valentina Di IorioMultidisciplinary Department of Medical, Surgical and Dental Sciences, Eye Clinic, Università degli Studi della Campania 'Luigi Vanvitelli', Via Pansini 5, 80131, Naples, Italy.
Annalaura TorellaMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Roberta ZeuliMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Margherita ScarpatoMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Francesca RomanoMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Maria Elena OnoreMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Mariateresa PizzoTelethon Institute of Genetics and Medicine, Via Campi Flegrei 34, 80078, Pozzuoli, Italy.
Paolo MelilloMultidisciplinary Department of Medical, Surgical and Dental Sciences, Eye Clinic, Università degli Studi della Campania 'Luigi Vanvitelli', Via Pansini 5, 80131, Naples, Italy.
Raffaella Brunetti-PierriMultidisciplinary Department of Medical, Surgical and Dental Sciences, Eye Clinic, Università degli Studi della Campania 'Luigi Vanvitelli', Via Pansini 5, 80131, Naples, Italy.
Ilaria PasseriniDepartment of Genetic Diagnosis, Careggi Teaching Hospital, Florence, Italy.
Elisabetta PeloDepartment of Genetic Diagnosis, Careggi Teaching Hospital, Florence, Italy.
Frans P M CremersDepartment of Human Genetics, Radboud University Medical Center, Nijmegen, The Netherlands.
Gabriella EspositoDepartment of Molecular Medicine and Medical Biotechnologies, University of Naples Federico II, Via Pansini 5, 80131, Naples, Italy.
Vincenzo NigroMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy.
Francesca SimonelliMultidisciplinary Department of Medical, Surgical and Dental Sciences, Eye Clinic, Università degli Studi della Campania 'Luigi Vanvitelli', Via Pansini 5, 80131, Naples, Italy. francesca.simonelli@unicampania.it.
Sandro BanfiMedical Genetics, Department of Precision Medicine, Università degli Studi della Campania 'Luigi Vanvitelli', Via Luigi De Crecchio 7, 80138, Naples, Italy. banfi@tigem.it.
University of Campania "Luigi Vanvitelli" · ITTelethon Institute Of Genetics And Medicine · ITAzienda Ospedaliero-Universitaria Careggi · ITRadboud University Medical Center · NLUniversity of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inherited retinal diseases (IRDs) are the leading cause of vision loss in the working-age population. We performed a retrospective epidemiological study to determine the genetic basis of IRDs in a large Italian cohort (n = 2790) followed at a single referral center. We provided, mainly by next generation sequencing, potentially conclusive molecular diagnosis for 2036 patients (from 1683 unrelated families). We identified a total of 1319 causative sequence variations in 132 genes, including 353 novel variants, and 866 possibly actionable genotypes for therapeutic approaches. ABCA4 was the most frequently mutated gene (n = 535; 26.3% of solved cases), followed by USH2A (n = 228; 11.2%) and RPGR (n = 102; 5.01%). The other 129 genes had a lower contribution to IRD pathogenesis (e.g. CHM 3.5%, RHO 3.5%; MYO7A 3.4%; CRB1 2.7%; RPE65 2%, RP1 1.8%; GUCY2D 1.7%). Seventy-eight genes were mutated in five patients or less. Mitochondrial DNA variants were responsible for 2.1% of cases. Our analysis confirms the complex genetic etiology of IRDs and reveals the high prevalence of ABCA4 and USH2A mutations. This study also uncovers genetic associations with a spectrum of clinical subgroups and highlights a valuable number of cases potentially eligible for clinical trials and, ultimately, for molecular therapies.

Indexed as

Retinal DiseasesATP-Binding Cassette TransportersEye ProteinsHumansItalyMembrane ProteinsMolecular EpidemiologyNerve Tissue ProteinsRetinaRetrospective StudiesUsher SyndromesABCA4 protein, humanATP-Binding Cassette TransportersCRB1 protein, humanEye ProteinsMembrane ProteinsNerve Tissue ProteinsRPGR protein, human

Identifiers

PMID36460718
PMCPMC9718770
OpenAlexW4311191865

What OpenQuestion holds

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LicenceCC BY
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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.