Genetic analysis of a case with Dubin-Johnson syndrome due to two novel variants of ABCC2 gene

OBJECTIVE: To explore the genetic etiology and differential diagnosis for a patient with jaundice.

METHODS: Clinical data of the patient and his parents were collected. Genes associated with metabolic liver diseases were subjected to high-throughput sequencing. The pathogenicity of the candidate variants was predicted by using bioinformatics software.

RESULTS: High-throughput sequencing revealed that the proband has harbored two variants of the ABCC2 gene (NM_000392) including c.3011C>T (p.T1004I) and c.3541C>T (p.R1181X), which were respectively inherited from his father and mother. Both variants have been previously unreported and predicted to be pathogenic by bioinformatics analysis.

CONCLUSION: The proband was diagnosed with Dubin-Johnson syndrome due to the compound heterozygous variants of the ABCC2 gene. Genetic testing has enabled accurate differential diagnosis of Dubin-Johnson syndrome in this patient.

Medienart:

E-Artikel

Erscheinungsjahr:

2022

Erschienen:

2022

Enthalten in:

Zur Gesamtaufnahme - volume:39

Enthalten in:

Zhonghua yi xue yi chuan xue za zhi = Zhonghua yixue yichuanxue zazhi = Chinese journal of medical genetics - 39(2022), 9 vom: 10. Sept., Seite 974-978

Sprache:

Chinesisch

Beteiligte Personen:

Zhao, Ganye [VerfasserIn]
Zhao, Xuechao [VerfasserIn]
Liu, Li'na [VerfasserIn]
Wang, Conghui [VerfasserIn]
Li, Qianqian [VerfasserIn]
Kong, Xiangdong [VerfasserIn]

Links:

Volltext

Themen:

Journal Article
Multidrug Resistance-Associated Protein 2
Multidrug Resistance-Associated Proteins

Anmerkungen:

Date Completed 12.09.2022

Date Revised 12.09.2022

published: Print

Citation Status MEDLINE

doi:

10.3760/cma.j.cn511374-20210530-00458

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM345996267