Publications by authors named "Xueqian Liao"

Article Synopsis
  • The study aimed to identify harmless large chromosomal duplications (>5 Mb) through long-term clinical follow-ups of affected fetuses and their families.
  • Researchers analyzed fetuses with these duplications, conducting genetic tests and phenotype assessments, discovering eight cases where duplications ranged from 5.3 to 12.2 Mb across various chromosomes.
  • The findings concluded that all carriers were asymptomatic, providing useful data for genetic counseling regarding these large duplications that have been passed through generations without causing any noticeable health issues.
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Objective: To evaluate whether the fetal fraction of cell-free DNA at the first and second trimesters is associated with spontaneous preterm birth.

Methods: This was a retrospective cohort study with singleton pregnancies who underwent noninvasive prenatal testing. According to pregnancy outcome, eligible patients were divided into a delivery group ≥37 weeks of pregnancy (term group) and <37 weeks of pregnancy (spontaneous preterm group).

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Background: Xp22.31 deletion and duplication have been described in various studies, but different laboratories interpret pathogenicity differently.

Objectives: Our study aimed to refine the genotype-phenotype associations between Xp22.

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