Novel PHEX Gene Mutation Associated with X Linked Hypophosphatemic Rickets

被引:11
作者
Chandran, M. [1 ]
Chng, C. L. [2 ]
Zhao, Y. [3 ]
Bee, Y. M. [2 ]
Phua, L. Y. [2 ]
Clarke, B. L. [4 ]
机构
[1] Singapore Gen Hosp, Osteoporosis & Bone Metab Unit, Dept Endocrinol, Singapore 169608, Singapore
[2] Singapore Gen Hosp, Dept Endocrinol, Singapore 169608, Singapore
[3] Singapore Gen Hosp, Dept Clin Res, Singapore 169608, Singapore
[4] Mayo Clin, Coll Med, Div Endocrinol & Metab, Metab Bone Dis Core Grp, Rochester, MN USA
来源
NEPHRON PHYSIOLOGY | 2010年 / 116卷 / 03期
关键词
PEX GENE; CALCITRIOL; RESISTANT; FAMILIES;
D O I
10.1159/000319318
中图分类号
R5 [内科学]; R69 [泌尿科学(泌尿生殖系疾病)];
学科分类号
1002 ; 100201 ;
摘要
Introduction: X-linked hypophosphatemia (XLH) is characterized by renal phosphate wasting with hypophosphatemia, short stature, and rachitic manifestations. Clinical Picture: We describe a novel nonsense mutation in exon 3 of the PHEX gene (Glu(96)X (c.286G>T) causing XLH in a mother and daughter of Indian ancestry. The mother was noted to have concomitant vitamin D insufficiency. Conclusion: Our report identifies a novel nonsense mutation in the PHEX gene causing XLH. It also highlights the fact that the presence of concomitant vitamin D insufficiency should not preclude the diagnosis of familial forms of hypophosphatemic rickets, especially if more than one family member is affected. Copyright (C) 2010 S. Karger AG, Basel
引用
收藏
页码:P17 / P21
页数:5
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