scholarly journals Autosomal dominant retinitis pigmentosa in Norway: a 20-year clinical follow-up study with molecular genetic analysis. Two novel rhodopsin mutations: 1003delG and I179F

2006 ◽  
Vol 85 (3) ◽  
pp. 287-297 ◽  
Author(s):  
Jan Grøndahl ◽  
Ruth Riise ◽  
Arvid Heiberg ◽  
Trond Leren ◽  
Terje Christoffersen ◽  
...  
2016 ◽  
Vol 57 (11) ◽  
pp. 4847 ◽  
Author(s):  
Samuel G. Jacobson ◽  
David B. McGuigan ◽  
Alexander Sumaroka ◽  
Alejandro J. Roman ◽  
Michaela L. Gruzensky ◽  
...  

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Wei Liu ◽  
Ruru Guo ◽  
Huijie Hao ◽  
Jian Ji

Abstract Background To explore the molecular genetic cause of a four-generation autosomal dominant retinitis pigmentosa family in China. Methods Targeted region sequencing was performed to detect the potential mutation, and Sanger sequencing was used to validate the mutation. Multiple sequence alignment from different species was performed by CLUSTALW. The structures of wild-type and the mutant RHO were modeled by Swiss-Model Server and shown using a PyMOL Molecular Graphic system. Results A novel heterozygous nonsense mutation (c.1015 A > T, p.Lys339Ter, p.K339X) within RHO, which cosegregated with retinitis pigmentosa phenotype was detected in this family. Bioinformatics analysis showed the mutation was located in a highly conserved region, and the mutation was predicted to be pathogenic. Conclusions We identified a novel heterozygous nonsense mutation of RHO gene in a Chinese family with retinitis pigmentosa by target region sequencing and our bioinformatics analysis indicated that the mutation is pathogenic. Our results can broaden the spectrum of RHO gene mutation and enrich the phenotype-genotype correlation of retinitis pigmentosa.


2021 ◽  
Vol 14 (6) ◽  
pp. e243415
Author(s):  
Phudit Jatavan ◽  
Theera Tongsong ◽  
Kuntharee Traisrisilp

We describe a unique case of Beckwith-Wiedemann syndrome (BWS). A 29-year-old woman with ultrasound and clinical findings, specific to BWS is described. Important insights gained from this study are as follows: (1) quad test may be very useful to increase awareness of BWS. This is the first report, which demonstrated that elevated inhibin-A is related to BWS. Unexplained elevation of serum biomarkers, especially all the four markers, should raise awareness of BWS. (2) Early provisional diagnosis in this case was based on the findings of omphalocele, placental mesenchymal dysplasia and abnormal quad test. (3) Follow-up scans are important for late-occurring supportive findings, such as macroglossia, ear abnormalities and visceromegaly. (4) BWS is strongly associated with preeclampsia, which tended to be more severe and of earlier-onset. (5) Molecular genetic analysis is helpful, but not always necessary in cases of fulfilment of clinical criteria like in this case.


1993 ◽  
Vol 2 (4) ◽  
pp. 249-255 ◽  
Author(s):  
Mai Al-Maghtheh ◽  
Cheryl Gregory ◽  
Chris Inglehearn ◽  
Alison Hardcastle ◽  
Shomi Bhattacharya

1993 ◽  
pp. 115-125
Author(s):  
Eckart Apfelstedt-Sylla ◽  
Susanna Bunge ◽  
Dezsö David ◽  
Klaus Rüther ◽  
Andreas Gal ◽  
...  

2005 ◽  
Vol 30 (12) ◽  
pp. 1081-1087 ◽  
Author(s):  
Mai M. Abd El-Aziz ◽  
Mohamed F. El-Ashry ◽  
Isabel Barragan ◽  
Irene Marcos ◽  
Salud Borrego ◽  
...  

1994 ◽  
Vol 3 (7) ◽  
pp. 1203-1203 ◽  
Author(s):  
S. Fuchs ◽  
H. Kranich ◽  
M.J. Denton ◽  
E. Zrenner ◽  
S.S. Bhattacharya ◽  
...  

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