Evidence map›Paper›PMID 28051075›Full record

ArticleEuropean journal of human genetics : EJHG2017

Identification and population history of CYP4V2 mutations in patients with Bietti crystalline corneoretinal dystrophy.

Xiaodong Jiao, Anren Li, Zi-Bing Jin, Xinjing Wang, Alessandro Iannaccone, Elias I Traboulsi, Michael B Gorin, Francesca Simonelli, J Fielding Hejtmancik

Open access · bronzeAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 16% 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

21 citing papers in PubMed, 2 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Bietti crystalline dystrophy in Türkiye: A genetic crossroads between Asia and Europe.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
    Article
  4. Article
  5. Article
  6. Review
  7. Targeted lipidomics uncovers oxylipin perturbations and potential circulation biomarkers in Bietti's crystalline dystrophy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  8. Article
  9. Clinical and genetic characterization of a large cohort of Chinese patients with Bietti crystalline retinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. A novel mutation ofInternational journal of ophthalmology · 2022
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Journal of current ophthalmology · 2019
    Article
  19. Current perspectives in Bietti crystalline dystrophy.Clinical ophthalmology (Auckland, N.Z.) · 2019
    Article
  20. Novel mutations inMolecular vision · 2019
    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

9 authors at 5 institutions in 3 countries.

Xiaodong JiaoOphthalmic Genetics and Visual Function Branch, National Eye Institute, Bethesda, MD, USA.
Anren LiOphthalmic Genetics and Visual Function Branch, National Eye Institute, Bethesda, MD, USA.
Zi-Bing JinDivision of Ophthalmic Genetics, The Eye Hospital of Wenzhou Medical University, China.ORCID 0000-0003-0515-698X
Xinjing WangOphthalmic Genetics and Visual Function Branch, National Eye Institute, Bethesda, MD, USA.
Alessandro IannacconeDepartment of Ophthalmology, Center for Retinal Degenerations and Ophthalmic Genetic Diseases, Duke Eye Center, Duke University Medical Center, Durham, NC, USA.
Elias I TraboulsiCenter for Genetic Eye Diseases and Department of Ophthalmic Research, Cole Eye Institute, Cleveland Clinic Foundation, Cleveland, OH, USA.
Michael B GorinStein Eye Institute and the UCLA Departments of Ophthalmology and Human Genetics, Los Angeles, CA, USA.ORCID 0000-0001-9498-7982
Francesca SimonelliEye Clinic, University of Campania L Vanvitelli, Caserta CE, Italy.
J Fielding HejtmancikOphthalmic Genetics and Visual Function Branch, National Eye Institute, Bethesda, MD, USA.
National Eye Institute · USCleveland Clinic · USDuke Medical Center · USUniversity of Campania "Luigi Vanvitelli" · ITWenzhou Medical University · CN

Funding

Inherited Ocular DiseasesZIAEY000272 · NEI · NATIONAL EYE INSTITUTE · PI HEJTMANCIK, JAMES F. · 2009 to 2025
$27.0M
6 · The paper itself

Abstract

To identify known and novel CYP4V2 mutations in patients with Bietti crystalline cornea (BCD), expand the spectrum of CYP4V2 mutations, and characterize the population history of the c.802-8_810del17insGC mutation common in Asian populations, genomic DNA was isolated from peripheral blood samples from 58 unrelated patients with clinical diagnoses of BCD. Exons and flanking intronic regions of the CYP4V2 gene were dideoxy DNA sequenced. Nonpathogenic polymorphisms were excluded and known mutations were identified by sequencing 192 unaffected individuals from similar ethnic backgrounds and examination of online databases. The age of the c.802-8_810del17insGC mutation was estimated using three independent approaches. A total of 28 CYP4V2 mutations, 9 of which were novel, were detected in the 58 patients with BCD. These included 19 missense, 4 nonsense, 2 deletion, 2 splice site, and 1 insertion-deletion mutations. Two missense variants of uncertain significance were also detected. The age of the c.802-8_810del17insGC mutation was estimated to be 1040-8200 generations in the Chinese and 300-1100 generations in the Japanese populations. These results expand the mutation spectrum of CYP4V2, and provide insight into the origin of the c.802-8_810del17insGC mutation in the Chinese population and its transmission to the Japanese population.

Indexed as

MutationArabsAsianCorneal Dystrophies, HereditaryCytochrome P450 Family 4ExonsHumansPedigreeRetinal DiseasesCYP4V2 protein, humanCytochrome P450 Family 4

Identifiers

PMID28051075
PMCPMC5386409
OpenAlexW2570950177

What OpenQuestion holds

Textmetadata
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.