Analysis of HEPACAM mutations in a Chinese family with megalencephalic leukoencephalopathy with subcortical cysts
OBJECTIVE: To explore HEPACAM mutations in a Chinese family with megalencephalic leukoencephaloptathy with subcortical cysts (MLC)
Veröffentlicht in: | Zhonghua er ke za zhi = Chinese journal of pediatrics. - 1960. - 50(2012), 12 vom: 16. Dez., Seite 895-8 |
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1. Verfasser: | |
Weitere Verfasser: | , , , , , , |
Format: | Aufsatz |
Sprache: | Chinese |
Veröffentlicht: |
2012
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Zugriff auf das übergeordnete Werk: | Zhonghua er ke za zhi = Chinese journal of pediatrics |
Schlagworte: | Journal Article Research Support, Non-U.S. Gov't Cell Cycle Proteins HEPACAM protein, human MLC1 protein, human Membrane Proteins Proteins |
Zusammenfassung: | OBJECTIVE: To explore HEPACAM mutations in a Chinese family with megalencephalic leukoencephaloptathy with subcortical cysts (MLC) METHOD: Genomic DNA samples were extracted from peripheral blood of the proband and her parents. All exons and exon-intron boundaries of HEPACAM and MLC1 were amplified in the MLC family by polymerase chain reaction (PCR) followed by direct DNA sequencing RESULT: Two heterozygous mutations of HEPACAM located in exon 2, c.203A > T(p.K68M) and c.395C > A(p.T132N), were identified in the proband. The proband's mother had the heterozygous mutations c.203A > T(p.K68M), and her father had the heterozygous mutation-c.395C > A(p.T132N). There was no variation found in MLC1 gene CONCLUSION: The proband was heterozygous compound MLC patient carrying on one allele with the c.203A > T(p.K68M) mutation inherited from her mother, and the other allele with the c.395C > A(p.T132N) mutation inherited from her father. The parents both are heterozygous carriers with normal phenotype. The disease-causing gene for this family was resulted in HEPACAM mutation other than MLC1 mutation |
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Beschreibung: | Date Completed 29.10.2013 Date Revised 07.12.2022 published: Print Citation Status MEDLINE |
ISSN: | 0578-1310 |