Comparative study of single-nucleotide polymorphism array and next generation sequencing based strategies on triploid identification in preimplantation genetic diagnosis and screen

Triploidy occurred about 2-3% in human pregnancies and contributed to approximately 15% of chromosomally caused human early miscarriage. It is essential for preimplantation genetic diagnosis and screen to distinct triploidy sensitively. Here, we performed comparative investigations between MALBAC-NGS and MDA-SNP array sensitivity on triploidy detection. Self-correction and reference-correction algorism were used to analyze the NGS data. We identified 5 triploid embryos in 1198 embryos of 218 PGD and PGS cycles using MDA-SNP array, the rate of tripoidy was 4.17‰ in PGS and PGD patients. Our results indicated that the MDA-SNP array was sensitive to digyny and diandry triploidy, MALBAC-NGS combined with self and reference genome correction strategies analyze were not sensitive to detect triploidy. Our study demonstrated that triploidy occurred at 4.17‰ in PGD and PGS, MDA-SNP array could successfully identify triploidy in PGD and PGS and genomic DNA. MALBAC-NGS combined with self and reference genome correction strategies were not sensitive to triploidy.

Medienart:

E-Artikel

Erscheinungsjahr:

2016

Erschienen:

2016

Enthalten in:

Zur Gesamtaufnahme - volume:7

Enthalten in:

Oncotarget - 7(2016), 49 vom: 06. Dez., Seite 81839-81848

Sprache:

Englisch

Beteiligte Personen:

Xu, Jiawei [VerfasserIn]
Niu, Wenbin [VerfasserIn]
Peng, Zhaofeng [VerfasserIn]
Bao, Xiao [VerfasserIn]
Zhang, Meixiang [VerfasserIn]
Wang, Linlin [VerfasserIn]
Du, Linqing [VerfasserIn]
Zhang, Nan [VerfasserIn]
Sun, Yingpu [VerfasserIn]

Links:

Volltext

Themen:

Comparative Study
Journal Article
MALBAC
Next generation sequencing
Preimplantation genetic diagnosis and screen
SNP array
Triploidy

Anmerkungen:

Date Completed 12.02.2018

Date Revised 13.11.2018

published: Print

Citation Status MEDLINE

doi:

10.18632/oncotarget.13247

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM266095836