Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease
Biotin-thiamine responsive basal ganglia disease (BTBGD) is a rare metabolic condition caused by mutations in the SLC19A3 gene. BTBGD presents with encephalopathy and significant disease progression when not treated with biotin and/or thiamine. We present a patient of Mexican and European ancestry d...
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doaj-2e94d1d2e3754ccc81652596abf8b0aa2020-11-24T22:56:51ZengElsevierMolecular Genetics and Metabolism Reports2214-42692014-01-011C36837210.1016/j.ymgmr.2014.07.008Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia diseaseL.J. Sremba0R.C. Chang1N.M. Elbalalesy2E.J. Cambray-Forker3J.E. Abdenur4Division of Metabolic Disorders, CHOC Children’s, 1201 W. La Veta Ave. Orange, CA, 92868, USADivision of Metabolic Disorders, CHOC Children’s, 1201 W. La Veta Ave. Orange, CA, 92868, USADivision of Neurology, CHOC Children’s, 1201 W. La Veta Ave. Orange, CA, 92868, USADivision of Diagnostic Radiology, CHOC Children's, 1201 W. La Veta Ave. Orange, CA 92868, USADivision of Metabolic Disorders, CHOC Children’s, 1201 W. La Veta Ave. Orange, CA, 92868, USABiotin-thiamine responsive basal ganglia disease (BTBGD) is a rare metabolic condition caused by mutations in the SLC19A3 gene. BTBGD presents with encephalopathy and significant disease progression when not treated with biotin and/or thiamine. We present a patient of Mexican and European ancestry diagnosed with BTBGD found to have compound heterozygous frameshift mutations, one novel. Our report adds to the genotype-phenotype correlation, highlighting the clinical importance of considering SLC19A3 gene defects as part of the differential diagnosis for Leigh syndrome.http://www.sciencedirect.com/science/article/pii/S2214426914000500Biotin thiamine responsive basal ganglia diseaseBTBGDLeigh syndromeSLC19A3Basal gangliaThiamine transporter-2 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
L.J. Sremba R.C. Chang N.M. Elbalalesy E.J. Cambray-Forker J.E. Abdenur |
spellingShingle |
L.J. Sremba R.C. Chang N.M. Elbalalesy E.J. Cambray-Forker J.E. Abdenur Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease Molecular Genetics and Metabolism Reports Biotin thiamine responsive basal ganglia disease BTBGD Leigh syndrome SLC19A3 Basal ganglia Thiamine transporter-2 |
author_facet |
L.J. Sremba R.C. Chang N.M. Elbalalesy E.J. Cambray-Forker J.E. Abdenur |
author_sort |
L.J. Sremba |
title |
Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease |
title_short |
Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease |
title_full |
Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease |
title_fullStr |
Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease |
title_full_unstemmed |
Whole exome sequencing reveals compound heterozygous mutations in SLC19A3 causing biotin-thiamine responsive basal ganglia disease |
title_sort |
whole exome sequencing reveals compound heterozygous mutations in slc19a3 causing biotin-thiamine responsive basal ganglia disease |
publisher |
Elsevier |
series |
Molecular Genetics and Metabolism Reports |
issn |
2214-4269 |
publishDate |
2014-01-01 |
description |
Biotin-thiamine responsive basal ganglia disease (BTBGD) is a rare metabolic condition caused by mutations in the SLC19A3 gene. BTBGD presents with encephalopathy and significant disease progression when not treated with biotin and/or thiamine. We present a patient of Mexican and European ancestry diagnosed with BTBGD found to have compound heterozygous frameshift mutations, one novel. Our report adds to the genotype-phenotype correlation, highlighting the clinical importance of considering SLC19A3 gene defects as part of the differential diagnosis for Leigh syndrome. |
topic |
Biotin thiamine responsive basal ganglia disease BTBGD Leigh syndrome SLC19A3 Basal ganglia Thiamine transporter-2 |
url |
http://www.sciencedirect.com/science/article/pii/S2214426914000500 |
work_keys_str_mv |
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