The effect of blastomere biopsy on preimplantation mouse embryo development and global gene expression

Fertil Steril. 2009 Apr;91(4 Suppl):1462-5. doi: 10.1016/j.fertnstert.2008.07.1710. Epub 2008 Sep 6.

Abstract

The blastomere biopsy procedure does not affect preimplantation embryo development or global patterns of gene expression in a mouse model of Preimplantation Genetic Testing (PGT). However, zona breaching, which is inherent to the blastomere biopsy procedure, causes significant premature and sometimes abnormal hatching.

Publication types

  • Research Support, N.I.H., Extramural

MeSH terms

  • Animals
  • Biopsy
  • Blastomeres / pathology*
  • Embryo Transfer / methods*
  • Embryonic Development / physiology*
  • Female
  • Gene Expression Regulation, Developmental / physiology*
  • Mice
  • Models, Animal
  • Preimplantation Diagnosis / methods
  • Sperm Injections, Intracytoplasmic
  • Time Factors