CTC1 Mutations in a patient with dyskeratosis congenita

被引:100
作者
Keller, Rachel B. [1 ,2 ,3 ,4 ]
Gagne, Katelyn E. [1 ,2 ,3 ,4 ]
Usmani, G. Naheed [5 ]
Asdourian, George K. [6 ]
Williams, David A. [1 ,2 ,3 ,4 ]
Hofmann, Inga [1 ,2 ,3 ]
Agarwal, Suneet [1 ,2 ,3 ,4 ]
机构
[1] Childrens Hosp, Div Hematol Oncol, Stem Cell Program, Boston, MA 02115 USA
[2] Dana Farber Canc Inst, Dept Pediat Oncol, Boston, MA 02115 USA
[3] Harvard Univ, Sch Med, Boston, MA USA
[4] Harvard Stem Cell Inst, Boston, MA USA
[5] Univ Massachusetts, Sch Med, Div Pediat Hematol Oncol, Worcester, MA USA
[6] UMass Mem Med Ctr, Dept Ophthalmol, Worcester, MA USA
关键词
aplastic anemia; bone marrow failure; molecular genetics; non-malignant hematology; telomerase; MAINTENANCE COMPONENT 1; TELOMERE MAINTENANCE; COATS PLUS; COMPLEX; DISEASE; FIBROBLASTS; LENGTH;
D O I
10.1002/pbc.24193
中图分类号
R73 [肿瘤学];
学科分类号
100214 ;
摘要
Dyskeratosis congenita (DC) is a rare inherited bone marrow failure syndrome caused by mutations in seven genes involved in telomere biology, with approximately 50% of cases remaining genetically uncharacterized. We report a patient with classic DC carrying a compound heterozygous mutation in the CTC1 (conserved telomere maintenance component 1) gene, which has recently implicated in the pleiotropic syndrome Coats plus. This report confirms a molecular link between DC and Coats plus and expands the genotypephenotype complexity observed in telomere-related genetic disorders. Pediatr Blood Cancer 2012;59:311314. (c) 2012 Wiley Periodicals, Inc.
引用
收藏
页码:311 / 314
页数:4
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