دورية أكاديمية
Expanding the Phenotypic Spectrum of PAX6 Mutations: From Congenital Cataracts to Nystagmus.
العنوان: | Expanding the Phenotypic Spectrum of PAX6 Mutations: From Congenital Cataracts to Nystagmus. |
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المؤلفون: | Nieves-Moreno M; Department of Ophthalmology, Hospital Universitario La Paz, 28046 Madrid, Spain., Noval S; Department of Ophthalmology, Hospital Universitario La Paz, 28046 Madrid, Spain., Peralta J; Department of Ophthalmology, Hospital Universitario La Paz, 28046 Madrid, Spain., Palomares-Bralo M; Department of Molecular Developmental Disorders, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain., Del Pozo A; Department of Bioinformatics, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain., Garcia-Miñaur S; Department of Clinical Genetics, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain., Santos-Simarro F; Department of Clinical Genetics, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain., Vallespin E; Department of Molecular Ophthalmology, Medical and Molecular Genetics Institue (INGEMM) IdiPaz, CIBERER, Hospital Universitario La Paz, 28046 Madrid, Spain. |
المصدر: | Genes [Genes (Basel)] 2021 May 09; Vol. 12 (5). Date of Electronic Publication: 2021 May 09. |
نوع المنشور: | Case Reports; Journal Article; Research Support, Non-U.S. Gov't |
اللغة: | English |
بيانات الدورية: | Publisher: MDPI Country of Publication: Switzerland NLM ID: 101551097 Publication Model: Electronic Cited Medium: Internet ISSN: 2073-4425 (Electronic) Linking ISSN: 20734425 NLM ISO Abbreviation: Genes (Basel) Subsets: MEDLINE |
أسماء مطبوعة: | Original Publication: Basel : MDPI |
مواضيع طبية MeSH: | Phenotype*, Aniridia/*genetics , Cataract/*genetics , Corneal Dystrophies, Hereditary/*genetics , Nystagmus, Congenital/*genetics , PAX6 Transcription Factor/*genetics, Adolescent ; Adult ; Aniridia/pathology ; Cataract/pathology ; Child ; Corneal Dystrophies, Hereditary/pathology ; Female ; Humans ; Infant ; Infant, Newborn ; Male ; Mutation ; Nystagmus, Congenital/pathology |
مستخلص: | Background: Congenital aniridia is a complex ocular disorder, usually associated with severe visual impairment, generally caused by mutations on the PAX6 gene. The clinical phenotype of PAX6 mutations is highly variable, making the genotype-phenotype correlations difficult to establish. Methods: we describe the phenotype of eight patients from seven unrelated families with confirmed mutations in PAX6 , and very different clinical manifestations. Results: Only two patients had the classical aniridia phenotype while the other two presented with aniridia-related manifestations, such as aniridia-related keratopathy or partial aniridia. Congenital cataracts were the main manifestation in three of the patients in this series. All the patients had nystagmus and low visual acuity. Conclusions: The diagnosis of mild forms of aniridia is challenging, but these patients have a potentially blinding hereditary disease that might present with a more severe phenotype in future generations. Clinicians should be aware of the mild aniridia phenotype and request genetic testing to perform an accurate diagnosis. |
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فهرسة مساهمة: | Keywords: PAX6; aniridia; congenital cataracts; nystagmus |
المشرفين على المادة: | 0 (PAX6 Transcription Factor) 0 (PAX6 protein, human) |
تواريخ الأحداث: | Date Created: 20210602 Date Completed: 20210830 Latest Revision: 20210830 |
رمز التحديث: | 20221213 |
مُعرف محوري في PubMed: | PMC8151272 |
DOI: | 10.3390/genes12050707 |
PMID: | 34065151 |
قاعدة البيانات: | MEDLINE |
تدمد: | 2073-4425 |
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DOI: | 10.3390/genes12050707 |