Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene

ObjectiveThis study aims to summarize the diagnostic and treatment experience of a case of Hypoparathyroidism-Sensorineural Hearing Loss-Renal Dysplasia (HDR) syndrome caused by a heterozygous mutation in the GATA3 gene.MethodsThe diagnostic and treatment process of the patient with HDR syndrome in...

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Main Authors: Haibin Chen, Yudi Zhang, Xueyao Yang, Yongzhen Li
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Endocrinology
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Online Access:https://www.frontiersin.org/articles/10.3389/fendo.2025.1502545/full
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author Haibin Chen
Haibin Chen
Yudi Zhang
Xueyao Yang
Xueyao Yang
Yongzhen Li
author_facet Haibin Chen
Haibin Chen
Yudi Zhang
Xueyao Yang
Xueyao Yang
Yongzhen Li
author_sort Haibin Chen
collection DOAJ
description ObjectiveThis study aims to summarize the diagnostic and treatment experience of a case of Hypoparathyroidism-Sensorineural Hearing Loss-Renal Dysplasia (HDR) syndrome caused by a heterozygous mutation in the GATA3 gene.MethodsThe diagnostic and treatment process of the patient with HDR syndrome in our hospital was compared and analyzed.ResultsA 9-month-old male infant with a history of poor physical condition and increased susceptibility to infections. At the age of 2 months, ptosis was observed in the left eye. Laboratory tests revealed decreased serum calcium, elevated blood phosphorus levels, and reduced parathyroid hormone (PTH) levels, indicating the presence of “Hypoparathyroidism”. Genetic testing identified a heterozygous mutation in the GATA3 gene in the patient, specifically a nucleotide change from G to T at position 800 (c.800G>T). This mutation resulted in the substitution of cysteine with phenylalanine at amino acid position 267 (p.C267F). The missense mutation was determined to be both pathogenic and novel.ConclusionEarly genetic testing should be prioritized, and regular monitoring of kidney development and hearing status is essential. The reported case, featuring the novel GATA3 gene mutation c.800G>T (p.C267F), contributes to the enrichment of the genetic database.
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institution Kabale University
issn 1664-2392
language English
publishDate 2025-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Endocrinology
spelling doaj-art-e1c87c5f304441a38a535fff6bd9a6af2025-02-12T05:14:59ZengFrontiers Media S.A.Frontiers in Endocrinology1664-23922025-02-011610.3389/fendo.2025.15025451502545Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 geneHaibin Chen0Haibin Chen1Yudi Zhang2Xueyao Yang3Xueyao Yang4Yongzhen Li5Department of Endocrinology, Changsha Hospital of Hunan Normal University, Changsha, Hunan, ChinaDepartment of Endocrinology, The Fourth Hospital of Changsha, Changsha, Hunan, ChinaDepartment of Pediatrics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, ChinaDepartment of Endocrinology, Changsha Hospital of Hunan Normal University, Changsha, Hunan, ChinaDepartment of Endocrinology, The Fourth Hospital of Changsha, Changsha, Hunan, ChinaDepartment of Pediatrics, The Second Xiangya Hospital, Central South University, Changsha, Hunan, ChinaObjectiveThis study aims to summarize the diagnostic and treatment experience of a case of Hypoparathyroidism-Sensorineural Hearing Loss-Renal Dysplasia (HDR) syndrome caused by a heterozygous mutation in the GATA3 gene.MethodsThe diagnostic and treatment process of the patient with HDR syndrome in our hospital was compared and analyzed.ResultsA 9-month-old male infant with a history of poor physical condition and increased susceptibility to infections. At the age of 2 months, ptosis was observed in the left eye. Laboratory tests revealed decreased serum calcium, elevated blood phosphorus levels, and reduced parathyroid hormone (PTH) levels, indicating the presence of “Hypoparathyroidism”. Genetic testing identified a heterozygous mutation in the GATA3 gene in the patient, specifically a nucleotide change from G to T at position 800 (c.800G>T). This mutation resulted in the substitution of cysteine with phenylalanine at amino acid position 267 (p.C267F). The missense mutation was determined to be both pathogenic and novel.ConclusionEarly genetic testing should be prioritized, and regular monitoring of kidney development and hearing status is essential. The reported case, featuring the novel GATA3 gene mutation c.800G>T (p.C267F), contributes to the enrichment of the genetic database.https://www.frontiersin.org/articles/10.3389/fendo.2025.1502545/fullHDR syndromeGATA3 geneGATA3 mutationnovel mutationpediatric
spellingShingle Haibin Chen
Haibin Chen
Yudi Zhang
Xueyao Yang
Xueyao Yang
Yongzhen Li
Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene
Frontiers in Endocrinology
HDR syndrome
GATA3 gene
GATA3 mutation
novel mutation
pediatric
title Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene
title_full Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene
title_fullStr Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene
title_full_unstemmed Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene
title_short Case report: Hypoparathyroidism-sensorineural hearing loss-renal dysplasia without febrile seizures: a novel mutation in the GATA3 gene
title_sort case report hypoparathyroidism sensorineural hearing loss renal dysplasia without febrile seizures a novel mutation in the gata3 gene
topic HDR syndrome
GATA3 gene
GATA3 mutation
novel mutation
pediatric
url https://www.frontiersin.org/articles/10.3389/fendo.2025.1502545/full
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