Abstract
2例患儿因毛发稀少就诊,1例患儿因双手指关节畸形就诊,就诊年龄分别为14岁、10岁3月龄、8岁6月龄,3例患儿均有毛发稀少、梨形鼻、双手指间关节畸形。基因检测结果示例1患儿TRPS1基因存在c.1870C>T和c.1859C>G杂合变异;例2患儿TRPS1基因存在c.877dupC杂合变异;例3患儿TRPS1基因存在c.3208G>T杂合变异。结合患儿临床表现及遗传学检测结果,3例患儿均诊断为毛发-鼻-指(趾)综合征,报道罕见。.
MeSH terms
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Adolescent
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Child
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DNA-Binding Proteins* / genetics
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Endonucleases / genetics
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Female
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Fingers* / abnormalities
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Hair Diseases / diagnosis
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Hair Diseases / genetics
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Heterozygote
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Humans
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Langer-Giedion Syndrome* / diagnosis
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Langer-Giedion Syndrome* / genetics
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Male
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Mutation
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Nose* / abnormalities
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Repressor Proteins* / genetics
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Transcription Factors* / genetics
Substances
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TRPS1 protein, human
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Repressor Proteins
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Transcription Factors
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DNA-Binding Proteins
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Endonucleases
Supplementary concepts
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Trichorhinophalangeal Syndrome, Type I