单位:[1]Department of Internal Medicine,Tongji Hospital,Huazhong University of Science and Technology,Wuhan,Hubei,P.R. China.大内科华中科技大学同济医学院附属同济医院内科学系[2]Department of Urology,Tongji Hospital,Huazhong University of Science and Technology,Wuhan,Hubei,P.R. China.华中科技大学同济医学院附属同济医院外科学系泌尿外科[3]Molecular Diagnostic Laboratory,Tongji Hospital,Huazhong University of Science and Technology,Wuhan,Hubei,China.华中科技大学同济医学院附属同济医院
In this study, we described a male who presented with delayed-onset adrenal hypoplasia congenita (AHC) and mild hypogonadotropic hypogonadism (HHG) without a relevant family history. A novel mutation in the DAX1 (dosage-sensitive sex reversal, congenital adrenal hypoplasia critical region on the X chromosome, gene 1) gene was shown to cause X-linked AHC and HHG. Genetic analysis revealed a novel nonsense mutation, c.154G > T (p.Glu52Term), in the DAX1 gene. Molecular testing demonstrated that the milder phenotype caused by this mutation was due to expression of a partially functional, amino-truncated DAX1 protein generated from an alternate in-frame translation start site (methionine at codon 83). This unusual case revealed a potential mechanism for a novel mutation that resulted in an unusual delayed-onset mild clinical phenotype. It expands the spectrum of adrenal hypoplasia congenita and hypogonadotropic hypogonadism.
基金:
This work was supported by the National
Natural Science Foundation of China
(81770817).
语种:
外文
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出版当年[2018]版:
大类|4 区医学
小类|4 区医学:研究与实验4 区药学
最新[2025]版:
大类|4 区医学
小类|4 区医学:研究与实验4 区药学
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出版当年[2017]版:
Q4PHARMACOLOGY & PHARMACYQ4MEDICINE, RESEARCH & EXPERIMENTAL
最新[2024]版:
Q3MEDICINE, RESEARCH & EXPERIMENTALQ4PHARMACOLOGY & PHARMACY
第一作者单位:[1]Department of Internal Medicine,Tongji Hospital,Huazhong University of Science and Technology,Wuhan,Hubei,P.R. China.
共同第一作者:
通讯作者:
通讯机构:[1]Department of Internal Medicine,Tongji Hospital,Huazhong University of Science and Technology,Wuhan,Hubei,P.R. China.[*1]Department of Internal Medicine,Tongji Hospital,Tongji Medical College,Huazhong University of Science & Technology,Wuhan 430030,China
推荐引用方式(GB/T 7714):
Liu Siyue,Yan Libin,Zhou Xinrong,et al.Delayed-onset adrenal hypoplasia congenita and hypogonadotropic hypogonadism caused by a novel mutation in DAX1[J].The Journal Of International Medical Research.2019,48(2):1-9.doi:10.1177/0300060519882151.
APA:
Liu Siyue,Yan Libin,Zhou Xinrong,Chen Chen,Wang Daowen&Yuan Gang.(2019).Delayed-onset adrenal hypoplasia congenita and hypogonadotropic hypogonadism caused by a novel mutation in DAX1.The Journal Of International Medical Research,48,(2)
MLA:
Liu Siyue,et al."Delayed-onset adrenal hypoplasia congenita and hypogonadotropic hypogonadism caused by a novel mutation in DAX1".The Journal Of International Medical Research 48..2(2019):1-9