Identification of 12 novel mutations in the SLC3A1 gene in Swedish cystinuria patients

2001 ◽  
Vol 18 (6) ◽  
pp. 516-525 ◽  
Author(s):  
Lotta Harnevik ◽  
Erik Fjellstedt ◽  
Annette Molbaek ◽  
Hans-Göran Tiselius ◽  
Torsten Denneberg ◽  
...  
Keyword(s):  
2009 ◽  
Vol 12 (1) ◽  
pp. 15-20 ◽  
Author(s):  
K Popovska-Jankovic ◽  
V Tasic ◽  
R Bogdanovic ◽  
P Miljkovic ◽  
E Baskin ◽  
...  

Five Novel Mutations in Cystinuria Genes SLC3A1 and SLC7A9Cystinuria is an autosomal recessive disorder that is characterized by impaired transport of cystine, lysine, ornithine and arginine in the proximal renal tubule and epithelial cells of the gastrointestinal tract. The transport of these amino acids is mediated by the rBAT/b0,+AT transporter, the subunits of which are encoded by the genes SLC3A1, located on chromosome 2p16.3-21, and SLC7A9, located on chromosome 19q12-13.1. Based on the urinary cystine excretion patterns of obligate heterozygotes, cystinuria is classified into type I (normal amino acid urinary pattern in heterozygotes) and non type I (a variable degree of urinary hyper excretion of cystine and dibasic amino acids in heterozygotes). On the basis of genetic aspects, cystinuria is classified into type A, is caused by mutations in both alleles of SLC3A1; type B, caused by mutations in both alleles of SLC7A9 and type AB, is caused by one mutation in SLC3A1 and one mutation in SLC7A9. Here we present two novel mutations in the SLC3A1 gene (C242R and L573X), which were found in patients from Serbia, and three in the SLC7A9 gene (G73R, V375I, 1048-1051 delACTC), found in patients from Serbia, Macedonia and Turkey, respectively.


2016 ◽  
Author(s):  
Cong Zhang ◽  
Yan Jiang ◽  
Xiaoping Xing ◽  
Mei Li ◽  
Ou Wang ◽  
...  

2019 ◽  
Author(s):  
Chodimella Chandrasekhar ◽  
Pasupuleti Santhosh Kumar ◽  
Potukuchi Venkata Gurunadha Krishna Sarma

Author(s):  
Sapna Nayak ◽  
Aditya Narayan Sarangi ◽  
Saroj Kumar Sahoo ◽  
Pragya Mangla ◽  
Manoranjan Tripathy ◽  
...  

2000 ◽  
Vol 41 (3) ◽  
pp. 433-441
Author(s):  
Margaret E. Brousseau ◽  
Ernst J. Schaefer ◽  
Josee Dupuis ◽  
Brenda Eustace ◽  
Paul Van Eerdewegh ◽  
...  

2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Eileen M. Boyle ◽  
Shayu Deshpande ◽  
Ruslana Tytarenko ◽  
Cody Ashby ◽  
Yan Wang ◽  
...  

AbstractSmoldering myeloma (SMM) is associated with a high-risk of progression to myeloma (MM). We report the results of a study of 82 patients with both targeted sequencing that included a capture of the immunoglobulin and MYC regions. By comparing these results to newly diagnosed myeloma (MM) we show fewer NRAS and FAM46C mutations together with fewer adverse translocations, del(1p), del(14q), del(16q), and del(17p) in SMM consistent with their role as drivers of the transition to MM. KRAS mutations are associated with a shorter time to progression (HR 3.5 (1.5–8.1), p = 0.001). In an analysis of change in clonal structure over time we studied 53 samples from nine patients at multiple time points. Branching evolutionary patterns, novel mutations, biallelic hits in crucial tumour suppressor genes, and segmental copy number changes are key mechanisms underlying the transition to MM, which can precede progression and be used to guide early intervention strategies.


2021 ◽  
Vol 8 (1) ◽  
Author(s):  
Jong Seop Kim ◽  
Hyoungseok Jeon ◽  
Hyeran Lee ◽  
Jung Min Ko ◽  
Yonghwan Kim ◽  
...  

AbstractAn 11-year-old Korean boy presented with short stature, hip dysplasia, radial head dislocation, carpal coalition, genu valgum, and fixed patellar dislocation and was clinically diagnosed with Steel syndrome. Scrutinizing the trio whole-exome sequencing data revealed novel compound heterozygous mutations of COL27A1 (c.[4229_4233dup]; [3718_5436del], p.[Gly1412Argfs*157];[Gly1240_Lys1812del]) in the proband, which were inherited from heterozygous parents. The maternal mutation was a large deletion encompassing exons 38–60, which was challenging to detect.


Sign in / Sign up

Export Citation Format

Share Document