Molecular cytogenetic analysis of partial monosomy 10p and trisomy 10q resulting from familial pericentric inversion (10): a first case report in Chinese population

Bibliographic Details
Title: Molecular cytogenetic analysis of partial monosomy 10p and trisomy 10q resulting from familial pericentric inversion (10): a first case report in Chinese population
Authors: Jianlong Zhuang, Chunnuan Chen, Rongfu Huang, Qi Luo, Yuying Jiang, Shuhong Zeng, Yuanbai Wang, Yingjun Xie
Source: Molecular Cytogenetics, Vol 15, Iss 1, Pp 1-6 (2022)
Publisher Information: BMC, 2022.
Publication Year: 2022
Collection: LCC:Genetics
Subject Terms: Recurrent spontaneous abortion, Molecular cytogenetics, Monosomy 10p, Trisomy 10q, Pericentric inversion, Genetics, QH426-470
More Details: Abstract Background Chromosome aberrations of 10p monosomy and 10q trisomy resulting from parental pericentric inversion 10 are extremely rare, and to date, very few reports have been published on the matter. Case Presentation A 30-year-old pregnant woman with recurrent pregnancy loss is enrolled in this research. In this pregnancy, spontaneous abortion occurred in the first trimester of her pregnancy. Chromosomal microarray analysis of the abortion tissue showed a partial 10p monosomy (arr[GRCh37] 10p15.3p11.21(100,047_34,848,853) × 1) and a duplication of 10q (arr[GRCh37] 10q26.13q26.3(126,093,990_135,426,386) × 3). Further parental karyotype analysis indicated that the chromosomal abnormalities in the fetus was resulted from paternal pericenric inversion inv(10)(p11.21q26.13). This study presents the first case of a large deletion of 10p combined with 10q trisomy, resulting in pregnancy loss. Of these two manifestations, the large deletion of chromosome 10p may be the primary reason for spontaneous abortion in this subject. Conclusions This study presents the first case of partial 10p monosomy associated with 10q trisomy in Chinese population. It provides more information on the chromosome aberration of 10p monosomy and 10q trisomy and further strengthens the application value of microarray in the molecular etiological diagnosis of recurrent spontaneous abortion.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 1755-8166
Relation: https://doaj.org/toc/1755-8166
DOI: 10.1186/s13039-022-00599-w
Access URL: https://doaj.org/article/5871e59a0cc3452bbd8833694698c075
Accession Number: edsdoj.5871e59a0cc3452bbd8833694698c075
Database: Directory of Open Access Journals
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More Details
ISSN:17558166
DOI:10.1186/s13039-022-00599-w
Published in:Molecular Cytogenetics
Language:English