Evidence map›Paper›PMID 35260635›Full record

ArticleScientific reports2022

Genetic characteristics of 234 Italian patients with macular and cone/cone-rod dystrophy.

Benedetto Falsini, Giorgio Placidi, Elisa De Siena, Pietro Chiurazzi, Angelo Maria Minnella, Maria Cristina Savastano, Lucia Ziccardi, Vincenzo Parisi, Giancarlo Iarossi, Marcella Percio and 4 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 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.4field-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

19 citing papers in PubMed, 17 citations in OpenAlex.

  1. Genetic characterization of inherited retinal dystrophy in a Northwestern Chinese cohort: A single-center study over a 5-year period in Shaanxi, China.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. AnInternational journal of ophthalmology · 2026
    Article
  6. Article
  7. Cone Rod Homeobox (Ophthalmic genetics · 2025
    Review
  8. Review
  9. Article
  10. Novel and Recurrent Copy Number Variants inInternational journal of molecular sciences · 2024
    Article
  11. Article
  12. Review
  13. International journal of molecular sciences · 2024
    Article
  14. Article
  15. Article
  16. Multimodal Study ofDiagnostics (Basel, Switzerland) · 2022
    Article
  17. Review
  18. Article
  19. Stargardt Disease Due to an Intronic Mutation in theInternational medical case reports journal · 2022
    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

14 authors at 5 institutions in 2 countries.

Benedetto Falsini *Ophthalmology Unit, Fondazione Policlinico Universitario "A. Gemelli" IRCCS/Universita' Cattolica del S. Cuore, Rome, Italy.
Giorgio Placidi *Ophthalmology Unit, Fondazione Policlinico Universitario "A. Gemelli" IRCCS/Universita' Cattolica del S. Cuore, Rome, Italy.
Elisa De SienaOphthalmology Unit, Fondazione Policlinico Universitario "A. Gemelli" IRCCS/Universita' Cattolica del S. Cuore, Rome, Italy.
Pietro ChiurazziUOC Genetica Medica, Fondazione Policlinico Universitario "A. Gemelli" IRCCS & Istituto di Medicina Genomica, Universita' Cattolica del S. Cuore, Rome, Italy.
Angelo Maria MinnellaOphthalmology Unit, Fondazione Policlinico Universitario "A. Gemelli" IRCCS/Universita' Cattolica del S. Cuore, Rome, Italy.
Maria Cristina SavastanoOphthalmology Unit, Fondazione Policlinico Universitario "A. Gemelli" IRCCS/Universita' Cattolica del S. Cuore, Rome, Italy.
Lucia ZiccardiIRCCS Fondazione Bietti, Rome, Italy.
Vincenzo ParisiIRCCS Fondazione Bietti, Rome, Italy.
Giancarlo IarossiOphthalmology Unit, Bambino Gesu' Children's Hospital, IRCSS, Rome, Italy.
Marcella PercioMAGI'S Lab s.r.l., Via Delle Maioliche 57/D, 38068, Rovereto, TN, Italy.
Barbora PitekováDepartment of Pediatrics, National Institute of Children's Diseases, Faculty of Medicine, Comenius University, Bratislava, Slovak Republic.
Giuseppe MarcedduMAGI Euregio s.c.s., Bolzano, Italy.
Paolo Enrico MalteseMAGI'S Lab s.r.l., Via Delle Maioliche 57/D, 38068, Rovereto, TN, Italy. paolo.maltese@assomagi.org.
Matteo BertelliMAGI'S Lab s.r.l., Via Delle Maioliche 57/D, 38068, Rovereto, TN, Italy.
Istituti di Ricovero e Cura a Carattere Scientifico · ITCenter for Neuroscience and Cognitive Systems · ITBambino Gesù Children's Hospital · ITComenius University Bratislava · SKFondazione G.B. Bietti · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two-hundred and thirty-four Italian patients with a clinical diagnosis of macular, cone and cone-rod dystrophies (MD, CD, and CRD) were examined using next-generation sequencing (NGS) and gene sequencing panels targeting a specific set of genes, Sanger sequencing and-when necessary-multiplex ligation-dependent probe amplification (MLPA) to diagnose the molecular cause of the aforementioned diseases. When possible, segregation analysis was performed in order to confirm unsolved cases. Each patient's retinal phenotypic characteristics were determined using focal and full-field ERGs, perimetry, spectral domain optical coherence tomography and fundus autofluorescence. We identified 236 potentially causative variants in 136 patients representing the 58.1% of the total cohort, 43 of which were unpublished. After stratifying the patients according to their clinical suspicion, the diagnostic yield was 62.5% and 53.8% for patients with MD and for those with CD/CRD, respectively. The mode of inheritance of all cases confirmed by genetic analysis was 70% autosomal recessive, 26% dominant, and 4% X-linked. The main cause (59%) of both MD and CD/CRD cases was the presence of variants in the ABCA4 gene, followed by variants in PRPH2 (9%) and BEST1 (6%). A careful morpho-functional evaluation of the phenotype, together with genetic counselling, resulted in an acceptable diagnostic yield in a large cohort of Italian patients. Our study emphasizes the role of targeted NGS to diagnose MDs, CDs, and CRDs, as well as the clinical usefulness of segregation analysis for patients with unsolved diagnosis.

Indexed as

Cone-Rod DystrophiesRetinitis PigmentosaATP-Binding Cassette TransportersBestrophinsElectroretinographyHumansMutationPedigreePhenotypeTomography, Optical CoherenceABCA4 protein, humanATP-Binding Cassette TransportersBEST1 protein, humanBestrophins

Identifiers

PMID35260635
PMCPMC8904500
OpenAlexW4220971692

What OpenQuestion holds

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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.